(according to the Köppen classification: humid subtropical climate - Cfa), with mild winters (from June to August) and hot summers (from December to March). The rains are well distributed throughout the year.
The city is located in the southeast of Uruguay, on the coast of the Atlantic Ocean, a short distance from Punta del Este (which is located in a small peninsula to the south) and San Carlos (which is located a few kilometers further north). There are also some lagoons nearby.
We are in the area of Uruguay, which extends to the border with Brazil, where the summer is milder, due to the influence of the ocean, in fact the average temperature of the warmest month is just over 22 °C (71.5 °F, the threshold below which, under the Köppen classification, we speak of an oceanic climate - Cfb).
all year round, in fact the heat records are around 28/29 °C (82/84 °F) even in winter. Instead, from December to March, in summer, there can be heat waves, in which the temperature reaches or exceeds 35 °C (95 °F). However, due to the sea breeze, the heat is less intense than in the interior of Uruguay. Furthermore, as happens in the rest of the country, the south wind is able to interrupt the hot and sultry periods, bringing pleasant (and sometimes very cool) weather for two or three days.
from the south, during which the temperature can drop to the freezing point or a little below at night, and can remain around 8/9 °C (46/48 °F) during the day. Also, fog can sometimes form.
To visit Maldonado you can choose spring and autumn (in particular, the months of October and April), even though they are quite rainy seasons.
If you want you can also choose the summer, since the city is mitigated by the ocean, however, sometimes it can get very hot. Even in the height of summer, it is advisable to bring a sweatshirt for cooler evenings.
However, the winter is not a prohibitive season, and it rarely gets very cold.
. Here are the average temperatures.
January, the warmest month of the year, is generally a warm to hot month. The average temperature is of
22.9 °C, with a minimum of
18.3 °C and a maximum of
27.4 °C.

On the coldest nights of the month, the temperature usually drops to around
12 °C. However, it dropped to
9 °C in January 2005.

On the warmest days of the month, the temperature usually reaches around
34.5 °C. However, it reached
38 °C in January 2003.

Precipitation amounts to
80 mm, distributed over 11 days.
The day lasts on average 14 hours and 10 minutes. So the days are long.

There are on average 9 hours of sunshine per day. So, the sun shines 65% of the time.
The average humidity is 68%.
The average wind speed is of
17.6 kph.

The average sea temperature is of
22.7 °C. Therefore, the sea can be considered barely acceptable for swimming.
February is generally a warm month. The average temperature is of
22.5 °C, with a minimum of
18.4 °C and a maximum of
26.6 °C.

On the coldest nights of the month, the temperature usually drops to around
12 °C. However, it dropped to
9 °C in February 2013.

On the warmest days of the month, the temperature usually reaches around
33.5 °C. However, it reached
38 °C in February 2012.

Precipitation amounts to
85 mm, distributed over 11 days.
The day lasts on average 13 hours and 20 minutes.

There are on average 8 hours of sunshine per day. So, the sun shines 60% of the time.
The average humidity is 71%. Hence, the air is normally humid.
The average wind speed is of
17.5 kph.

The average sea temperature is of
23.1 °C. Therefore, the sea can be considered barely acceptable for swimming.
March is generally a warm month. The average temperature is of
21 °C, with a minimum of
17 °C and a maximum of
25 °C.

On the coldest nights of the month, the temperature usually drops to around
10.5 °C. However, it dropped to
6 °C in March 2013.

On the warmest days of the month, the temperature usually reaches around
31 °C. However, it reached
34 °C in March 2005.

Precipitation amounts to
85 mm, distributed over 10 days.
The day lasts on average 12 hours and 10 minutes.

There are on average 8 hours of sunshine per day. So, the sun shines 67% of the time.
The average humidity is 73%. Hence, the air is normally humid.
The average wind speed is of
16.2 kph.

The average sea temperature is of
22.4 °C. Therefore, the sea can be considered barely acceptable for swimming.
April is generally a very mild month. The average temperature is of
18 °C, with a minimum of
14.2 °C and a maximum of
21.8 °C.

On the coldest nights of the month, the temperature usually drops to around
7.5 °C. However, it dropped to
3 °C in April 2012.

On the warmest days of the month, the temperature usually reaches around
28.5 °C. However, it reached
35 °C in April 2004.

Precipitation amounts to
90 mm, distributed over 9 days.
The day lasts on average 11 hours and 10 minutes.

There are on average 6.5 hours of sunshine per day. So, the sun shines 59% of the time.
The average humidity is 75%. Hence, the air is normally humid.
The average wind speed is of
15.8 kph.

The average sea temperature is of
20 °C. Therefore, the sea is very cool for swimming.
May is generally a very mild month. The average temperature is of
14.7 °C, with a minimum of
11.2 °C and a maximum of
18.3 °C.

On the coldest nights of the month, the temperature usually drops to around
4.5 °C. However, it dropped to
0 °C in May 1993.

On the warmest days of the month, the temperature usually reaches around
25 °C. However, it reached
29 °C in May 2002.

Precipitation amounts to
95 mm, distributed over 9 days.
The day lasts on average 10 hours and 20 minutes.

There are on average 5.5 hours of sunshine per day. So, the sun shines 52% of the time.
The average humidity is 78%. Hence, the air is normally humid.
The average wind speed is of
15.1 kph.

The average sea temperature is of
16.9 °C. Therefore, the sea is cold for swimming.
June is generally a mild month. The average temperature is of
11.9 °C, with a minimum of
8.4 °C and a maximum of
15.4 °C.

On the coldest nights of the month, the temperature usually drops to around
1.5 °C. However, it dropped to
-3 °C in June 1996.

On the warmest days of the month, the temperature usually reaches around
22.5 °C. However, it reached
28 °C in June 2005.

Precipitation amounts to
95 mm, distributed over 10 days.
The day lasts on average 9 hours and 50 minutes. June 21, the winter solstice, is the shortest day of the year in the Southern Hemisphere.

There are on average 4 hours of sunshine per day. So, the sun shines 42% of the time.
The average humidity is 79%. Hence, the air is normally humid.
The average wind speed is of
15.8 kph.

The average sea temperature is of
14.1 °C. Therefore, the sea is very cold for swimming.
July, the coldest month of the year, is generally a mild month. The average temperature is of
11.1 °C, with a minimum of
7.6 °C and a maximum of
14.6 °C.

On the coldest nights of the month, the temperature usually drops to around
1 °C. However, it dropped to
-2 °C in July 2007.

On the warmest days of the month, the temperature usually reaches around
23.5 °C. However, it reached
29 °C in July 2019.

Precipitation amounts to
90 mm, distributed over 11 days.
The day lasts on average 10 hours and 5 minutes.

There are on average 4.5 hours of sunshine per day. So, the sun shines 44% of the time.
The average humidity is 78%. Hence, the air is normally humid.
The average wind speed is of
16.3 kph.

The average sea temperature is of
12.2 °C. Therefore, the sea is very cold for swimming.
August is generally a mild month. The average temperature is of
12.6 °C, with a minimum of
8.8 °C and a maximum of
16.4 °C.

On the coldest nights of the month, the temperature usually drops to around
2 °C. However, it dropped to
-2 °C in August 2020.

On the warmest days of the month, the temperature usually reaches around
26.5 °C. However, it reached
33 °C in August 2002.

Precipitation amounts to
95 mm, distributed over 10 days.
The day lasts on average 10 hours and 55 minutes.

There are on average 5.5 hours of sunshine per day. So, the sun shines 50% of the time.
The average humidity is 77%. Hence, the air is normally humid.
The average wind speed is of
16.7 kph.

The average sea temperature is of
12 °C. Therefore, the sea is very cold for swimming.
September is generally a mild month. The average temperature is of
13.6 °C, with a minimum of
9.8 °C and a maximum of
17.4 °C.

On the coldest nights of the month, the temperature usually drops to around
3.5 °C. However, it dropped to
0 °C in September 2002.

On the warmest days of the month, the temperature usually reaches around
26 °C. However, it reached
32 °C in September 1995.

Precipitation amounts to
95 mm, distributed over 10 days.
The day lasts on average 11 hours and 55 minutes.

There are on average 6 hours of sunshine per day. So, the sun shines 52% of the time.
The average humidity is 75%. Hence, the air is normally humid.
The average wind speed is of
18.2 kph.

The average sea temperature is of
12.9 °C. Therefore, the sea is very cold for swimming.
October is generally a very mild month. The average temperature is of
16.3 °C, with a minimum of
12.3 °C and a maximum of
20.2 °C.

On the coldest nights of the month, the temperature usually drops to around
6 °C. However, it dropped to
2 °C in October 2015.

On the warmest days of the month, the temperature usually reaches around
28.5 °C. However, it reached
33 °C in October 1998.

Precipitation amounts to
90 mm, distributed over 10 days.
The day lasts on average 13 hours and 0 minutes.

There are on average 8 hours of sunshine per day. So, the sun shines 61% of the time.
The average humidity is 75%. Hence, the air is normally humid.
The average wind speed is of
18 kph.

The average sea temperature is of
15.4 °C. Therefore, the sea is cold for swimming.
November is generally a warm month. The average temperature is of
18.8 °C, with a minimum of
14.5 °C and a maximum of
23.1 °C.

On the coldest nights of the month, the temperature usually drops to around
8.5 °C. However, it dropped to
5 °C in November 2003.

On the warmest days of the month, the temperature usually reaches around
31.5 °C. However, it reached
34 °C in November 2012.

Precipitation amounts to
90 mm, distributed over 10 days.
The day lasts on average 14 hours and 0 minutes.

There are on average 8 hours of sunshine per day. So, the sun shines 56% of the time.
The average humidity is 70%. Hence, the air is normally humid.
The average wind speed is of
18.4 kph.

The average sea temperature is of
18 °C. Therefore, the sea is cold for swimming.
December is generally a warm month. The average temperature is of
21.3 °C, with a minimum of
16.9 °C and a maximum of
25.8 °C.

On the coldest nights of the month, the temperature usually drops to around
10 °C. However, it dropped to
6 °C in December 2005.

On the warmest days of the month, the temperature usually reaches around
33 °C. However, it reached
38 °C in December 2013.

Precipitation amounts to
65 mm, distributed over 9 days.
The day lasts on average 14 hours and 30 minutes. So the days are long. December 21, the summer solstice, is the longest day of the year in the Southern Hemisphere.

There are on average 10 hours of sunshine per day. So, the sun shines 68% of the time.
The average humidity is 67%.
The average wind speed is of
18.2 kph.

The average sea temperature is of
20.6 °C. Therefore, the sea is cool for swimming.