, hot, humid and rainy all year round, although the rains are more frequent and abundant from October to December and less frequent from June to August.
The city is located in Indonesia, on the west coast of Borneo, in the province of West Kalimantan, in the delta of the Kaupas River.
Being at the equator, Pontianak is not affected by tropical cyclones.
. Here are the average temperatures.
January is generally a warm to hot, muggy month. The average temperature is of
27.5 °C, with a minimum of
23.2 °C and a maximum of
31.8 °C.

On the coldest nights of the month, the temperature usually drops to around
21.5 °C.

On the warmest days of the month, the temperature usually reaches around
34 °C.

Precipitation amounts to
265 mm, distributed over 18 days.
The day lasts on average 12 hours and 5 minutes.

There are on average 5 hours of sunshine per day. So, the sun shines 41% of the time.
The average humidity is 84%. Hence, the air is normally humid.
The average wind speed is of
4.4 kph.

The average sea temperature is of
28.5 °C. Therefore, the sea is pleasantly warm and allows long swims.
February is generally a very hot, muggy month. The average temperature is of
27.7 °C, with a minimum of
23.2 °C and a maximum of
32.1 °C.

On the coldest nights of the month, the temperature usually drops to around
21.5 °C.

On the warmest days of the month, the temperature usually reaches around
34 °C.

Precipitation amounts to
185 mm, distributed over 15 days.
The day lasts on average 12 hours and 5 minutes.

There are on average 7 hours of sunshine per day. So, the sun shines 58% of the time.
The average humidity is 83%. Hence, the air is normally humid.
The average wind speed is of
4.2 kph.

The average sea temperature is of
28.3 °C. Therefore, the sea is pleasantly warm and allows long swims.
March is generally a very hot, muggy month. The average temperature is of
28 °C, with a minimum of
23.3 °C and a maximum of
32.7 °C.

On the coldest nights of the month, the temperature usually drops to around
21.5 °C.

On the warmest days of the month, the temperature usually reaches around
35 °C.

Precipitation amounts to
205 mm, distributed over 17 days.
The day lasts on average 12 hours and 5 minutes.

There are on average 6 hours of sunshine per day. So, the sun shines 50% of the time.
The average humidity is 83%. Hence, the air is normally humid.
The average wind speed is of
4 kph.

The average sea temperature is of
29 °C. Therefore, the sea is pleasantly warm and allows long swims.
April is generally a very hot, muggy month. The average temperature is of
28.2 °C, with a minimum of
23.6 °C and a maximum of
32.8 °C.

On the coldest nights of the month, the temperature usually drops to around
22 °C.

On the warmest days of the month, the temperature usually reaches around
35 °C.

Precipitation amounts to
265 mm, distributed over 20 days.
The day lasts on average 12 hours and 5 minutes.

There are on average 6 hours of sunshine per day. So, the sun shines 50% of the time.
The average humidity is 84%. Hence, the air is normally humid.
The average wind speed is of
3.5 kph.

The average sea temperature is of
29.7 °C. Therefore, the sea is pleasantly warm and allows long swims.
May, the hottest month of the year, is generally a very hot, muggy month. The average temperature is of
28.4 °C, with a minimum of
23.8 °C and a maximum of
33 °C.

On the coldest nights of the month, the temperature usually drops to around
21.5 °C.

On the warmest days of the month, the temperature usually reaches around
35 °C.

Precipitation amounts to
230 mm, distributed over 18 days.
The day lasts on average 12 hours and 5 minutes.

There are on average 6 hours of sunshine per day. So, the sun shines 50% of the time.
The average humidity is 83%. Hence, the air is normally humid.
The average wind speed is of
3.5 kph.

The average sea temperature is of
30.1 °C. Therefore, the sea is pleasantly warm and allows long swims.
June is generally a very hot, muggy month. The average temperature is of
28.2 °C, with a minimum of
23.5 °C and a maximum of
32.9 °C.

On the coldest nights of the month, the temperature usually drops to around
22 °C.

On the warmest days of the month, the temperature usually reaches around
34.5 °C.

Precipitation amounts to
175 mm, distributed over 14 days.
The day lasts on average 12 hours and 5 minutes.

There are on average 7 hours of sunshine per day. So, the sun shines 58% of the time.
The average humidity is 81%. Hence, the air is normally humid.
The average wind speed is of
3.7 kph.

The average sea temperature is of
29.8 °C. Therefore, the sea is pleasantly warm and allows long swims.
July is generally a very hot, muggy month. The average temperature is of
27.8 °C, with a minimum of
23.1 °C and a maximum of
32.5 °C.

On the coldest nights of the month, the temperature usually drops to around
21 °C.

On the warmest days of the month, the temperature usually reaches around
34.5 °C.

Precipitation amounts to
150 mm, distributed over 13 days.
The day lasts on average 12 hours and 5 minutes.

There are on average 7 hours of sunshine per day. So, the sun shines 58% of the time.
The average humidity is 81%. Hence, the air is normally humid.
The average wind speed is of
4.1 kph.

The average sea temperature is of
29.3 °C. Therefore, the sea is pleasantly warm and allows long swims.
August is generally a very hot, muggy month. The average temperature is of
28 °C, with a minimum of
23.2 °C and a maximum of
32.7 °C.

On the coldest nights of the month, the temperature usually drops to around
21.5 °C.

On the warmest days of the month, the temperature usually reaches around
34.5 °C.

Precipitation amounts to
150 mm, distributed over 13 days.
The day lasts on average 12 hours and 5 minutes.

There are on average 6 hours of sunshine per day. So, the sun shines 50% of the time.
The average humidity is 80%. Hence, the air is normally humid.
The average wind speed is of
4.6 kph.

The average sea temperature is of
28.8 °C. Therefore, the sea is pleasantly warm and allows long swims.
September is generally a very hot, muggy month. The average temperature is of
27.8 °C, with a minimum of
23.3 °C and a maximum of
32.4 °C.

On the coldest nights of the month, the temperature usually drops to around
21.5 °C.

On the warmest days of the month, the temperature usually reaches around
35 °C.

Precipitation amounts to
195 mm, distributed over 16 days.
The day lasts on average 12 hours and 5 minutes.

There are on average 5 hours of sunshine per day. So, the sun shines 41% of the time.
The average humidity is 82%. Hence, the air is normally humid.
The average wind speed is of
4.1 kph.

The average sea temperature is of
28.7 °C. Therefore, the sea is pleasantly warm and allows long swims.
October is generally a very hot, muggy month. The average temperature is of
27.8 °C, with a minimum of
23.3 °C and a maximum of
32.2 °C.

On the coldest nights of the month, the temperature usually drops to around
22 °C.

On the warmest days of the month, the temperature usually reaches around
34.5 °C.

Precipitation amounts to
315 mm, distributed over 20 days.
The day lasts on average 12 hours and 5 minutes.

There are on average 5 hours of sunshine per day. So, the sun shines 41% of the time.
The average humidity is 85%. Hence, the air is normally humid.
The average wind speed is of
3.8 kph.

The average sea temperature is of
29.2 °C. Therefore, the sea is pleasantly warm and allows long swims.
November is generally a very hot, muggy month. The average temperature is of
27.6 °C, with a minimum of
23.4 °C and a maximum of
31.8 °C.

On the coldest nights of the month, the temperature usually drops to around
22 °C.

On the warmest days of the month, the temperature usually reaches around
34 °C.

Precipitation amounts to
395 mm, distributed over 21 days.
The day lasts on average 12 hours and 5 minutes.

There are on average 6 hours of sunshine per day. So, the sun shines 50% of the time.
The average humidity is 86%. Hence, the air is normally humid.
The average wind speed is of
3.8 kph.

The average sea temperature is of
29.5 °C. Therefore, the sea is pleasantly warm and allows long swims.
December, the least warm month of the year, is generally a warm to hot, muggy month. The average temperature is of
27.4 °C, with a minimum of
23.3 °C and a maximum of
31.5 °C.

On the coldest nights of the month, the temperature usually drops to around
22 °C.

On the warmest days of the month, the temperature usually reaches around
34 °C.

Precipitation amounts to
375 mm, distributed over 20 days.
The day lasts on average 12 hours and 5 minutes.

There are on average 6 hours of sunshine per day. So, the sun shines 50% of the time.
The average humidity is 86%. Hence, the air is normally humid.
The average wind speed is of
4.3 kph.

The average sea temperature is of
29 °C. Therefore, the sea is pleasantly warm and allows long swims.