Climate - Quy Nhon (Vietnam)

In Quy Nhơn (or Quinhon) the climate is tropical, with a relatively cool winter from December to February and a hot, muggy summer from May to September. As for the rains, there is a dry season from February to April and a rainy season from September to December due to the northeast monsoon. Instead, as in the rest of the central coast, the summer monsoon brings little rain.
The city is located in the south-central part of the coast of Vietnam, in the province of Bình Dinh, at almost 14 degrees north latitude.
To the southeast is the small island of Cu Lao Xanh.



The winter, from December to February, is warm, in fact the January average is 24 °C (75 °F). Sometimes, however, there may be slightly cool periods, in which the maximum temperature remains around 20/21 °C (68/70 °F). In January 2021, there was a day with a minimum of 16 °C (61 °F) and a maximum of 19 °C (66 °F).
On the other hand, from April to August it can get very hot, and the temperature can reach 38/39 °C (100/102 °F). As we have said, in the summer the monsoon has limited effects in this central part of Vietnam, which is why there are periods of very hot weather. The heat does not let up even at night, in fact, sometimes the minimum does not drop below 30/31 °C (86/88 °F).
Here are the average temperatures.

In Quy Nhon, 1.805 mm (71 in) of rain fall per year, and the only very rainy period is from September to November. Here is the average precipitation.

In Quy Nhonm, the sun often shines from March to July.

The sea is warm enough for swimming even in winter. Here is the average sea temperature.

The city can be hit by typhoons, the tropical cyclones of Southeast Asia, and it should be remembered that the coast is the area most at risk. Typically, typhoons pass in this area from late April to late June (more rarely and generally not strong) and from the beginning of September to 10 December.

Best Time

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The best time to visit Quy Nhon is from late January to late March. The last rains associated with the monsoon occur in the first three weeks of January, which are not abundant in this period, but in some years they can be.
Starting from April, it can get very hot. From May to August, the rains are not abundant and the sun shines quite often, but it is often very hot. However, one can find refuge on the beaches of the area.

Quy Nhon - Weather by month

Based on the period 1991-2020

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In January, the coolest month of the year, the weather in Quy Nhon is usually warm to hot and muggy. The average temperature is of 24.1 °C (75 °F), with a minimum of 21.5 °C (70.6 °F) and a maximum of 26.8 °C (80.2 °F).
On the coldest nights of the month, the temperature usually drops to around 18.5 °C (65 °F).
On the warmest days of the month, the temperature usually reaches around 30 °C (86 °F).
Precipitation amounts to 65 mm (2.6 in), distributed over 13 days.
The day lasts on average 11 hours and 25 minutes.
There are on average 5 hours of sunshine per day. So, the sun shines 46% of the time.
The average humidity is 80%. Hence, the air is normally humid.
The average wind speed is 7 kph (4 mph).
The average sea temperature is of 25 °C (77 °F). Therefore, the sea is warm enough for swimming.

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In February, the weather in Quy Nhon is usually warm to hot and muggy. The average temperature is of 24.9 °C (77 °F), with a minimum of 21.8 °C (71.3 °F) and a maximum of 27.9 °C (82.2 °F).
On the coldest nights of the month, the temperature usually drops to around 18 °C (64.5 °F).
On the warmest days of the month, the temperature usually reaches around 31 °C (88 °F).
Precipitation amounts to 30 mm (1.2 in), distributed over 6 days.
The day lasts on average 11 hours and 40 minutes.
There are on average 7 hours of sunshine per day. So, the sun shines 59% of the time.
The average humidity is 79%. Hence, the air is normally humid.
The average wind speed is 7 kph (4 mph).
The average sea temperature is of 25.5 °C (77.5 °F). Therefore, the sea is warm enough for swimming.

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In March, the weather in Quy Nhon is usually warm to hot and muggy. The average temperature is of 26.6 °C (80 °F), with a minimum of 23.4 °C (74.1 °F) and a maximum of 29.8 °C (85.6 °F).
On the coldest nights, the temperature usually drops to around 20 °C (68 °F).
On the warmest days, the temperature usually reaches around 33 °C (91 °F).
Precipitation amounts to 25 mm (1 in), distributed over 4 days.
The day lasts on average 12 hours and 5 minutes.
There are on average 8 hours of sunshine per day. So, the sun shines 67% of the time.
The average humidity is 80%. Hence, the air is normally humid.
The average wind speed is 7 kph (4 mph).
The average sea temperature is of 26.5 °C (79.5 °F). Therefore, the sea is pleasantly warm and allows long swims.

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In April, the weather in Quy Nhon is usually very hot and muggy. The average temperature is of 28.5 °C (83 °F), with a minimum of 25.2 °C (77.4 °F) and a maximum of 31.7 °C (89.1 °F).
On the coldest nights, the temperature usually drops to around 22.5 °C (72.5 °F).
On the warmest days, the temperature usually reaches around 34.5 °C (94 °F).
Precipitation amounts to 30 mm (1.2 in), distributed over 4 days.
The day lasts on average 12 hours and 25 minutes.
There are on average 8.5 hours of sunshine per day. So, the sun shines 70% of the time.
The average humidity is 80%. Hence, the air is normally humid.
The average wind speed is 7 kph (4 mph).
The average sea temperature is of 27.5 °C (82 °F). Therefore, the sea is pleasantly warm and allows long swims.

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In May, the weather in Quy Nhon is usually very hot and muggy. The average temperature is of 29.9 °C (86 °F), with a minimum of 26.6 °C (79.8 °F) and a maximum of 33.3 °C (92 °F).
On the coldest nights, the temperature usually drops to around 24 °C (75.5 °F).
On the warmest days, the temperature usually reaches around 36.5 °C (98 °F).
Precipitation amounts to 85 mm (3.3 in), distributed over 9 days.
The day lasts on average 12 hours and 50 minutes.
There are on average 8.5 hours of sunshine per day. So, the sun shines 68% of the time.
The average humidity is 78%. Hence, the air is normally humid.
The average wind speed is 6 kph (4 mph).
The average sea temperature is of 29 °C (84.5 °F). Therefore, the sea is pleasantly warm and allows long swims.

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In June, the hottest month of the year, the weather in Quy Nhon is usually very hot and muggy. The average temperature is of 30.9 °C (88 °F), with a minimum of 27.4 °C (81.4 °F) and a maximum of 34.4 °C (93.9 °F).
On the coldest nights, the temperature usually drops to around 24.5 °C (76.5 °F).
On the warmest days, the temperature usually reaches around 37.5 °C (99.5 °F).
Precipitation amounts to 65 mm (2.6 in), distributed over 8 days.
The day lasts on average 12 hours and 55 minutes.
There are on average 8 hours of sunshine per day. So, the sun shines 63% of the time.
The average humidity is 72%. Hence, the air is normally humid.
The average wind speed is 6 kph (4 mph).
The average sea temperature is of 29 °C (84.5 °F). Therefore, the sea is pleasantly warm and allows long swims.

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In July, the weather in Quy Nhon is usually very hot and muggy. The average temperature is of 30.8 °C (87 °F), with a minimum of 27.3 °C (81.1 °F) and a maximum of 34.3 °C (93.8 °F).
On the coldest nights of the month, the temperature usually drops to around 24 °C (75.5 °F).
On the warmest days of the month, the temperature usually reaches around 37.5 °C (99.5 °F).
Precipitation amounts to 40 mm (1.6 in), distributed over 7 days.
The day lasts on average 12 hours and 50 minutes.
There are on average 8 hours of sunshine per day. So, the sun shines 64% of the time.
The average humidity is 70%. Hence, the air is normally humid.
The average wind speed is 6 kph (4 mph).
The average sea temperature is of 29 °C (84 °F). Therefore, the sea is pleasantly warm and allows long swims.

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In August, the weather in Quy Nhon is usually very hot. The average temperature is of 30.7 °C (87 °F), with a minimum of 27.1 °C (80.8 °F) and a maximum of 34.4 °C (93.8 °F).
On the coldest nights of the month, the temperature usually drops to around 24.5 °C (76 °F).
On the warmest days of the month, the temperature usually reaches around 38 °C (100.5 °F).
Precipitation amounts to 60 mm (2.4 in), distributed over 9 days.
The day lasts on average 12 hours and 35 minutes.
There are on average 7.5 hours of sunshine per day. So, the sun shines 60% of the time.
The average humidity is 69%.
The average wind speed is 6 kph (4 mph).
The average sea temperature is of 29 °C (84 °F). Therefore, the sea is pleasantly warm and allows long swims.

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In September, the weather in Quy Nhon is usually very hot and muggy. The average temperature is of 29.4 °C (85 °F), with a minimum of 26 °C (78.7 °F) and a maximum of 32.8 °C (91.1 °F).
On the coldest nights, the temperature usually drops to around 23 °C (73.5 °F).
On the warmest days, the temperature usually reaches around 36.5 °C (98 °F).
Precipitation amounts to 225 mm (8.9 in), distributed over 16 days.
The day lasts on average 12 hours and 10 minutes.
There are on average 6.5 hours of sunshine per day. So, the sun shines 53% of the time.
The average humidity is 76%. Hence, the air is normally humid.
The average wind speed is 5 kph (3 mph).
The average sea temperature is of 29 °C (84 °F). Therefore, the sea is pleasantly warm and allows long swims.

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In October, the weather in Quy Nhon is usually warm to hot and muggy. The average temperature is of 27.5 °C (81 °F), with a minimum of 24.8 °C (76.6 °F) and a maximum of 30.2 °C (86.3 °F).
On the coldest nights, the temperature usually drops to around 22 °C (72 °F).
On the warmest days, the temperature usually reaches around 34 °C (93.5 °F).
Precipitation amounts to 550 mm (21.7 in), distributed over 21 days.
The day lasts on average 11 hours and 50 minutes.
There are on average 5.5 hours of sunshine per day. So, the sun shines 46% of the time.
The average humidity is 81%. Hence, the air is normally humid.
The average wind speed is 6 kph (4 mph).
The average sea temperature is of 28 °C (83 °F). Therefore, the sea is pleasantly warm and allows long swims.

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In November, the weather in Quy Nhon is usually warm to hot and muggy. The average temperature is of 26.1 °C (79 °F), with a minimum of 23.9 °C (75 °F) and a maximum of 28.4 °C (83.1 °F).
On the coldest nights, the temperature usually drops to around 21.5 °C (70.5 °F).
On the warmest days, the temperature usually reaches around 31 °C (88 °F).
Precipitation amounts to 435 mm (17.1 in), distributed over 21 days.
The day lasts on average 11 hours and 30 minutes.
There are on average 4 hours of sunshine per day. So, the sun shines 36% of the time.
The average humidity is 82%. Hence, the air is normally humid.
The average wind speed is 8 kph (5 mph).
The average sea temperature is of 27 °C (80.5 °F). Therefore, the sea is pleasantly warm and allows long swims.

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In December, the weather in Quy Nhon is usually warm to hot and muggy. The average temperature is of 24.6 °C (76 °F), with a minimum of 22.4 °C (72.4 °F) and a maximum of 26.7 °C (80.1 °F).
On the coldest nights of the month, the temperature usually drops to around 19 °C (66.5 °F).
On the warmest days of the month, the temperature usually reaches around 30 °C (86 °F).
Precipitation amounts to 200 mm (7.9 in), distributed over 19 days.
The day lasts on average 11 hours and 20 minutes.
There are on average 3.5 hours of sunshine per day. So, the sun shines 33% of the time.
The average humidity is 81%. Hence, the air is normally humid.
The average wind speed is 9 kph (5 mph).
The average sea temperature is of 26 °C (78.5 °F). Therefore, the sea is warm enough for swimming.