Measurements:
°C
°F
Libreville
90°F
NE 4 mph
Feels like: 98°F
Precip: 12%
World Resorts Gabon Libreville Weather September Weather in Libreville

Libreville Weather: September

Average Day Temperature: 84.8°F
Average Night Temperature: 77.9°F
Sea Water Temperature: 82.7°F
Number of Sunny Days: 0 days
Sunshine Hours: 12.1 - 12.1 hours
Number of Rainy Days: 4 days
Precipitation Totals: 3.0 in

Air Temperature in September, °F

Select Year: 2026 2025 2024

The highest day temperature in September 2026 was 89°F. The lowest night temperature was 77°F. The average values for day and night temperatures during September were 86.6°F и 78.4°F respectivly.

Libreville Water Sea Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Libreville was 83.7°F. The maximum and minimum values were 81.4°F and 85.2°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in September are gloomy but you can also expect sunny days.

Precipitation Totals in September, in

Precipitation total in September for Libreville is 3.0 in. It makes september one of the least rainy months of the year.

Wind Speed in September, mph

The average wind speed in September is 8.7 mph. It makes September one of the most windy months of the year for Libreville.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Libreville in September is 3.8 hours.

Best Time to Visit Libreville
The most sunny months:
January 5 days
February 5 days
March 5 days
The most warm months:
March 90.1 °F
February 90.1 °F
April 89.6 °F
Warmest sea temperature:
April 88.7 °F
March 88.6 °F
February 87.9 °F
The most cold months:
July 83.3 °F
August 83.7 °F
September 84.8 °F
The most rainy months:
November 16 days
October 15 days
April 14 days
The most windy months:
August 9 mph
July 9 mph
September 9 mph

Libreville on the Weather Map

Gabon Resorts:
NAME
F°
Libreville +90
Port Gentil +82
24 Hours Weather Forecast
Libreville
Local time: 11:12
19 oct, monday
1200 90°F
NE
4 mph
1500 88°F
E
8 mph
1800 82°F
E
6 mph
2100 82°F
E
4 mph
20 oct, tuesday
0000 82°F
NE
3 mph
0300 80°F
E
2 mph
0600 80°F
N
3 mph
0900 82°F
N
4 mph