September Weather in Bata, Equatorial Guinea

Last updated: August 23, 2025

In Bata, Equatorial Guinea, the average temperature in September hovers around 25°C (78°F). Expect minimums of 23°C (74°F) and maximums reaching 29°C (85°F). However, prepare for a wet month, as precipitation averages 270 mm (10.6 in) spread over 29 days. The air can be quite humid, with an average humidity level of 88%, making it feel even warmer.

September Temperature in Bata

In September in Bata, the average temperature is 25°C (78°F), with maximums reaching up to 29°C (85°F) and minimums dropping to as low as 23°C (74°F). This warm and pleasant weather makes it an ideal destination for travelers looking to enjoy outdoor activities and explore the local sights.

September Weather in Bata: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Bata, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bata, September typically has an average temperature of 25°C (78°F), with highs reaching up to 29°C (85°F) and lows dropping to around 23°C (74°F).

Data source: Temperature data for Bata generated using information from the Copernicus Climate Change Service.

September Precipitation in Bata

In Bata in September, the precipitation amount is 270 mm (10.6 in) spread over a period of 29 days.

September Precipitation Trends in Bata

The chart displays monthly precipitation patterns in Bata, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Bata, September typically receives around 270 mm (10.6 inches) of precipitation spread over approximately 29 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Bata

In Bata in September, humidity is 88%. With an average temperature of 25°C (78°F), this humidity feels like a warm, heavy blanket enveloping you, making outdoor activities a sweat-drenched challenge and prompting frequent breaks in the shade to cool off.

September Average Humidity in Bata

This chart illustrates the average monthly humidity levels in Bata, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Bata is approximately 88%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Bata

In Bata in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Bata.

Maximum UV Index Levels in Bata for September

The chart shows the monthly maximum UV Index (UVI) for Bata in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Bata typically reaches 13, which falls under the extreme exposure category.

Data source: Bata September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How September Weather in Bata Compares to Other Months

Weather in Bata varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Bata, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Bata, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (80°F)	155 mm (6.1 inches)	78%	extreme
February Weather	27°C (81°F)	177 mm (7.0 inches)	74%	extreme
March Weather	27°C (81°F)	251 mm (9.9 inches)	75%	extreme
April Weather	27°C (81°F)	272 mm (10.7 inches)	79%	extreme
May Weather	27°C (80°F)	282 mm (11.1 inches)	80%	extreme
June Weather	26°C (79°F)	262 mm (10.3 inches)	80%	very high
July Weather	25°C (78°F)	184 mm (7.2 inches)	80%	very high
August Weather	25°C (77°F)	158 mm (6.2 inches)	85%	extreme
September Weather	25°C (78°F)	270 mm (10.6 inches)	88%	extreme
October Weather	26°C (79°F)	384 mm (15.1 inches)	87%	extreme
November Weather	26°C (79°F)	389 mm (15.3 inches)	84%	extreme
December Weather	26°C (80°F)	260 mm (10.2 inches)	80%	extreme