Lambaréné, Gabon — Weather in September 2026

Climate Overview

Lambaréné, Gabon in September has hot conditions, with highs reaching 29.8°C (86°F) and afternoons the warmest part of the day. Rain falls on about 13 days this month.

This month falls at the beginning of Spring.

Temperatures remain fairly steady throughout September, with daily highs around 30°C (86°F).

Rainfall is heaviest during the last third of the month, while the first third tends to be drier.

Expect around 5.1h of sunshine at the start of September, increasing to 7.3h by the end.

The warmest days tend to fall around the 18th, averaging 30.1°C (86°F).

Compared to August, this month is about 1°C warmer with 10 more rainy days.

Monthly September Averages

Temperature

30°C / 24°C

Feels Like

34°C / 27°C

Rain

13 days · 85 mm

Sunshine

6.1h / day

Humidity

79% — Muggy

Wind

10 km/h

Wind Direction

SW (227°)

Gusts

24 km/h

Daylight

12.1 h

Cloud Cover

88%

Clear Sky Days

UV Index

7.5 — Very High

Dew Point

23°C — Muggy

Moon Phase

Waxing Crescent · 11%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

High Low

Daily Precipitation

Rainfall

Daily Sunshine

Sunshine

Daily Wind Speed

Wind Speed

Sun Position

Sunrise 06:11

Daylight 12.1h

Sunset 18:17

What to Expect

Daytime temperatures around 30°C (86°F) are ideal for full-day outdoor exploration. Keep afternoons flexible as tropical showers are common — they typically clear within an hour.

Rain most often builds later in the day, so mornings are typically the driest window and afternoon showers are more likely.

Recent yearly records for September have stayed close to the long-run average.

Compare Months

2days (10 mm) Excellent

3days (15 mm) Excellent

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January	31°C / 24°C	37°C / 29°C	28days (212 mm) Wet	9h Good	86% Very Muggy	7.8 Very High	Wet	View Details
February	31°C / 24°C	38°C / 30°C	24days (186 mm) Wet	9h Good	86% Very Muggy	8.4 Very High	Wet	View Details
March	31°C / 25°C	38°C / 30°C	26days (253 mm) Wet	8.7h Good	87% Very Muggy	8.3 Very High	Wet	View Details
April	31°C / 25°C	38°C / 30°C	25days (220 mm) Wet	8.4h Good	87% Very Muggy	7.8 Very High	Wet	View Details
May	30°C / 24°C	37°C / 30°C	24days (220 mm) Wet	8.6h Good	86% Very Muggy	7.2 Very High	Wet	View Details
June best	29°C / 23°C	33°C / 27°C	8days (41 mm) Wet	7.1h Good	82% Humid	6.9 High	Fair	View Details
July best	28°C / 22°C	32°C / 26°C	2days (10 mm) Excellent	5h Fair	79% Humid	7.1 Very High	Excellent	View Details
August best	29°C / 23°C	32°C / 26°C	3days (15 mm) Excellent	4.7h Fair	76% Humid	7.8 Very High	Good	View Details
September	30°C / 24°C	34°C / 27°C	13days (85 mm) Wet	6.1h Fair	79% Humid	7.5 Very High	Fair	View Details
October	30°C / 24°C	36°C / 29°C	29days (310 mm) Wet	7.4h Good	87% Very Muggy	7.3 Very High	Wet	View Details
November	29°C / 24°C	36°C / 29°C	29days (383 mm) Wet	7.5h Good	89% Very Muggy	7.2 Very High	Wet	View Details
December	30°C / 24°C	36°C / 29°C	29days (300 mm) Wet	8.5h Good	87% Very Muggy	7.5 Very High	Wet	View Details

What to Wear

Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

UmbrellaWaterproof jacketBreathable clothingSunscreen (SPF 30+)Sun hatSunglassesComfortable walking shoes

Frequently Asked Questions

Expand all

Is September a good time to visit Lambaréné?

September is typically fair for visiting Lambaréné, with average highs of 30°C (86°F) and around 13 rainy days. Lambaréné, Gabon in September has hot conditions, with highs reaching 29.8°C (86°F) and afternoons the warmest part of t

Does it rain a lot in Lambaréné in September?

Lambaréné typically sees around 13 rainy days in September with 85 mm (3.3 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Lambaréné in September?

Nights stay pleasantly warm in Lambaréné during September, around 24°C (74°F). Light evening wear is sufficient.

What should I pack for Lambaréné in September?

With highs of 30°C (86°F) and lows of 24°C (74°F) in September, we recommend: Umbrella, Waterproof jacket, Breathable clothing, Sunscreen (SPF 30+), Sun hat. Comfortable walking shoes are essential.

Is September among the best months weather-wise in Lambaréné?

September is not the most favourable month weather-wise in Lambaréné. Consider visiting during months with milder temperatures or less rainfall for a better experience.

What is the UV index in Lambaréné in September?

The average UV index in Lambaréné during September is 8 (very high). Strong sun protection is essential — SPF 50+, protective clothing, and avoid prolonged outdoor exposure during peak hours.

How many hours of daylight are there in Lambaréné in September?

Lambaréné gets approximately 12 hours of daylight per day in September, with around 6 hours of sunshine.

Does it snow in Lambaréné in September?

Snow is uncommon in Lambaréné during September based on 10-year climate averages.

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