, with a hot, rainy period from October to May and a relatively cool, dry period from June to September. The wettest month is November.
The city is located on the coast of Gabon, just south of the equator, in the area of the Ogooué (or Ogowe) delta, the country's main river.
. Here are the average temperatures.
January is generally a very hot, muggy month. The average temperature is of
27.8 °C, with a minimum of
25.3 °C and a maximum of
30.3 °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
32 °C.

Precipitation amounts to
250 mm, distributed over 15 days.
The day lasts on average 12 hours and 10 minutes.

There are on average 5 hours of sunshine per day. So, the sun shines 40% of the time.
The average humidity is 83%. Hence, the air is normally humid.
The average wind speed is of
10.9 kph.

The average sea temperature is of
28.2 °C. Therefore, the sea is pleasantly warm and allows long swims.
February is generally a very hot, muggy month. The average temperature is of
28.1 °C, with a minimum of
25.4 °C and a maximum of
30.8 °C.

On the coldest nights of the month, the temperature usually drops to around
22.5 °C.

On the warmest days of the month, the temperature usually reaches around
33 °C.

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

There are on average 5.5 hours of sunshine per day. So, the sun shines 48% of the time.
The average humidity is 82%. Hence, the air is normally humid.
The average wind speed is of
10.8 kph.

The average sea temperature is of
28.7 °C. Therefore, the sea is pleasantly warm and allows long swims.
March, the hottest month of the year, is generally a very hot, muggy month. The average temperature is of
28.3 °C, with a minimum of
25.4 °C and a maximum of
31.2 °C.

On the coldest nights of the month, the temperature usually drops to around
22.5 °C.

On the warmest days of the month, the temperature usually reaches around
33.5 °C.

Precipitation amounts to
265 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 81%. Hence, the air is normally humid.
The average wind speed is of
11.1 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 °C, with a minimum of
25.2 °C and a maximum of
30.8 °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
33.5 °C.

Precipitation amounts to
300 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 42% of the time.
The average humidity is 83%. Hence, the air is normally humid.
The average wind speed is of
11 kph.

The average sea temperature is of
28.7 °C. Therefore, the sea is pleasantly warm and allows long swims.
May is generally a warm to hot, muggy month. The average temperature is of
27.4 °C, with a minimum of
25 °C and a maximum of
29.8 °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
32 °C.

Precipitation amounts to
150 mm, distributed over 10 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 39% of the time.
The average humidity is 84%. Hence, the air is normally humid.
The average wind speed is of
12.9 kph.

The average sea temperature is of
27.2 °C. Therefore, the sea is pleasantly warm and allows long swims.
June is generally a warm to hot, muggy month. The average temperature is of
25.8 °C, with a minimum of
23.7 °C and a maximum of
27.8 °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
30 °C.

Precipitation amounts to
11.5 mm, and all occurs in one day.
The day lasts on average 12 hours and 5 minutes.

There are on average 5 hours of sunshine per day. So, the sun shines 43% of the time.
The average humidity is 82%. Hence, the air is normally humid.
The average wind speed is of
15.3 kph.

The average sea temperature is of
25.2 °C. Therefore, the sea is warm enough for swimming.
July, the coolest month of the year, is generally a warm to hot, muggy month. The average temperature is of
24.5 °C, with a minimum of
22.4 °C and a maximum of
26.7 °C.

On the coldest nights of the month, the temperature usually drops to around
19.5 °C.

On the warmest days of the month, the temperature usually reaches around
28.5 °C.

Precipitation amounts to only
3.4 mm, distributed over 0 days.
The day lasts on average 12 hours and 5 minutes.

There are on average 5.5 hours of sunshine per day. So, the sun shines 44% of the time.
The average humidity is 81%. Hence, the air is normally humid.
The average wind speed is of
15.2 kph.

The average sea temperature is of
24.2 °C. Therefore, the sea is warm enough for swimming.
August is generally a warm to hot, muggy month. The average temperature is of
25.2 °C, with a minimum of
23.1 °C and a maximum of
27.3 °C.

On the coldest nights of the month, the temperature usually drops to around
20.5 °C.

On the warmest days of the month, the temperature usually reaches around
29 °C.

Precipitation amounts to only
5 mm, distributed over 3 days.
The day lasts on average 12 hours and 5 minutes.

There are on average 4.5 hours of sunshine per day. So, the sun shines 36% of the time.
The average humidity is 80%. Hence, the air is normally humid.
The average wind speed is of
16.1 kph.

The average sea temperature is of
24.7 °C. Therefore, the sea is warm enough for swimming.
September is generally a warm to hot, muggy month. The average temperature is of
26.3 °C, with a minimum of
24.1 °C and a maximum of
28.4 °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
30.5 °C.

Precipitation amounts to
30 mm, distributed over 9 days.
The day lasts on average 12 hours and 5 minutes.

There are on average 4 hours of sunshine per day. So, the sun shines 35% of the time.
The average humidity is 81%. Hence, the air is normally humid.
The average wind speed is of
17 kph.

The average sea temperature is of
25.7 °C. Therefore, the sea is warm enough for swimming.
October is generally a warm to hot, muggy month. The average temperature is of
26.8 °C, with a minimum of
24.6 °C and a maximum of
29.1 °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
30.5 °C.

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

There are on average 3.5 hours of sunshine per day. So, the sun shines 31% of the time.
The average humidity is 83%. Hence, the air is normally humid.
The average wind speed is of
15.2 kph.

The average sea temperature is of
26.5 °C. Therefore, the sea is pleasantly warm and allows long swims.
November is generally a warm to hot, muggy month. The average temperature is of
26.9 °C, with a minimum of
24.5 °C and a maximum of
29.2 °C.

On the coldest nights of the month, the temperature usually drops to around
20.5 °C.

On the warmest days of the month, the temperature usually reaches around
31 °C.

Precipitation amounts to
350 mm, distributed over 20 days.
The day lasts on average 12 hours and 10 minutes.

There are on average 4 hours of sunshine per day. So, the sun shines 32% of the time.
The average humidity is 85%. Hence, the air is normally humid.
The average wind speed is of
12.5 kph.

The average sea temperature is of
27 °C. Therefore, the sea is pleasantly warm and allows long swims.
December is generally a warm to hot, muggy month. The average temperature is of
27.3 °C, with a minimum of
24.9 °C and a maximum of
29.7 °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
32 °C.

Precipitation amounts to
225 mm, distributed over 14 days.
The day lasts on average 12 hours and 10 minutes.

There are on average 4.5 hours of sunshine per day. So, the sun shines 39% of the time.
The average humidity is 84%. Hence, the air is normally humid.
The average wind speed is of
11.2 kph.

The average sea temperature is of
27.6 °C. Therefore, the sea is pleasantly warm and allows long swims.