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September weather forecast in Libreville

30 days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

30 days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Sun

Sunday

Mon

Monday

Tue

Tuesday

Wed

Wednesday

Thu

Thursday

Fri

Friday

Sat

Saturday

31 August, sun

	760 mmHg		85%
	6.7 m/s		+26

31 August, Sunday. day, 25°; night, 24°; rain

1 September, mon

	760 mmHg		85%
	6.6 m/s		+26

1 September, Monday. day, 25°; night, 24°; partly cloudy

2 September, tue

	760 mmHg		84%
	6.5 m/s		+26

2 September, Tuesday. day, 25°; night, 24°; partly cloudy

3 September, wed

	760 mmHg		84%
	6.3 m/s		+26

3 September, Wednesday. day, 25°; night, 24°; partly cloudy

4 September, thu

	760 mmHg		85%
	6.7 m/s		+26

4 September, Thursday. day, 25°; night, 24°; clear

5 September, fri

	760 mmHg		85%
	6.6 m/s		+26

5 September, Friday. day, 25°; night, 24°; partly cloudy

6 September, sat

	760 mmHg		85%
	6.2 m/s		+26

6 September, Saturday. day, 25°; night, 24°; partly cloudy

7 September, sun

	760 mmHg		85%
	6.2 m/s		+26

7 September, Sunday. day, 25°; night, 24°; partly cloudy

8 September, mon

	760 mmHg		85%
	6.4 m/s		+26

8 September, Monday. day, 25°; night, 24°; rain

9 September, tue

	760 mmHg		85%
	6.5 m/s		+26

9 September, Tuesday. day, 25°; night, 24°; rain

10 September, wed

	760 mmHg		85%
	6.2 m/s		+26

10 September, Wednesday. day, 25°; night, 24°; rain

11 September, thu

	760 mmHg		85%
	6.4 m/s		+26

11 September, Thursday. day, 25°; night, 24°; rain

12 September, fri

	760 mmHg		85%
	6.6 m/s		+26

12 September, Friday. day, 25°; night, 24°; rain

13 September, sat

	760 mmHg		85%
	6.4 m/s		+26

13 September, Saturday. day, 25°; night, 24°; rain

14 September, sun

	760 mmHg		85%
	6.1 m/s		+26

14 September, Sunday. day, 25°; night, 24°; rain

15 September, mon

	760 mmHg		85%
	6.4 m/s		+26

15 September, Monday. day, 25°; night, 24°; rain

16 September, tue

	760 mmHg		85%
	6.2 m/s		+26

16 September, Tuesday. day, 25°; night, 24°; rain

17 September, wed

	760 mmHg		85%
	6.4 m/s		+26

17 September, Wednesday. day, 25°; night, 24°; rain

18 September, thu

	760 mmHg		85%
	6.2 m/s		+26

18 September, Thursday. day, 25°; night, 24°; rain

19 September, fri

	760 mmHg		85%
	6.3 m/s		+26

19 September, Friday. day, 25°; night, 24°; rain

20 September, sat

	760 mmHg		85%
	6.1 m/s		+26

20 September, Saturday. day, 25°; night, 24°; rain

21 September, sun

	759 mmHg		85%
	6.3 m/s		+26

21 September, Sunday. day, 25°; night, 24°; rain

22 September, mon

	759 mmHg		85%
	6.1 m/s		+26

22 September, Monday. day, 25°; night, 24°; rain

23 September, tue

	760 mmHg		86%
	5.9 m/s		+26

23 September, Tuesday. day, 25°; night, 24°; rain

24 September, wed

	760 mmHg		85%
	5.9 m/s		+26

24 September, Wednesday. day, 25°; night, 24°; rain

25 September, thu

	760 mmHg		85%
	5.8 m/s		+26

25 September, Thursday. day, 25°; night, 24°; rain

26 September, fri

	759 mmHg		85%
	6 m/s		+26

26 September, Friday. day, 25°; night, 24°; rain

27 September, sat

	759 mmHg		85%
	6 m/s		+26

27 September, Saturday. day, 25°; night, 24°; rain

28 September, sun

	759 mmHg		85%
	5.8 m/s		+26

28 September, Sunday. day, 25°; night, 25°; rain

29 September, mon

	759 mmHg		85%
	5.7 m/s		+27

29 September, Monday. day, 25°; night, 25°; rain

30 September, tue

	759 mmHg		85%
	6 m/s		+27

30 September, Tuesday. day, 25°; night, 25°; rain

1 October, wed

	759 mmHg		85%
	5.8 m/s		+26

1 October, Wednesday. day, 25°; night, 25°; partly cloudy

2 October, thu

	759 mmHg		85%
	5.6 m/s		+27

2 October, Thursday. day, 26°; night, 25°; rain

3 October, fri

	759 mmHg		85%
	5.7 m/s		+27

3 October, Friday. day, 26°; night, 25°; rain

4 October, sat

	759 mmHg		85%
	5.8 m/s		+27

4 October, Saturday. day, 26°; night, 25°; rain

Average data for 10 years

Libreville September

1

sunny day

23

days with precipitation

14

cloudy days

1 sunny day; 23 days with precipitation; 14 cloudy days;

85

%

air humidity

4.9

m/s

WindSW

141

mm of precipitation

(6% of annual average)

+26

°C

Water temperature

air humidity 85%; 141 millimeters of precipitation (6% of annual average); Wind south-westerly 4.9 Meters per second; Water temperature +26°

Weather graphs for September

TemperatureWater temperaturePrecipitation chance, %Humidity, %Wind, m/sPressure, mmHg

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

1

Average data for 10 years

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

Daytime temperature

Night-time temperature

Cities near you

Malabo
Bata
Calabar
Buguma
Yaoundé
São Tomé
Pointe Noire
Aba
Douala

Cities with similar weather in September

Tel Aviv
Jerba
Rhodes
Aqaba
Eylat
Sousse
Monastir
Haifa
Zanzibar

The weather forecast for September 2025 is based on historical data from the past 10 years.

In September, the weather in Libreville is typically warm. Average daily high temperature in September is about 25 degrees above zero. On average, Libreville has 23 rainy, 6 partly cloudy, and 1 sunny day in September. The rains are usually heavy. September as well as January, February, March, and April is considered the most uncomfortable time to visit Libreville.

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