September Weather in Cogo, Equatorial Guinea

Last updated: August 23, 2025

In Cogo, Equatorial Guinea, the average temperature in September hovers around 25°C (78°F). Expect a comfortable range, with minimums dipping to 23°C (73°F) and maximums reaching up to 30°C (86°F). However, prepare for a moist atmosphere, as average humidity sits at a notable 88% and precipitation can be significant, totaling 228 mm (9.0 in) over 28 days.

September Temperature in Cogo

In September in Cogo, the average temperature is 25°C (78°F). Maximum temperatures can reach 30°C (86°F), while minimums can dip as low as 23°C (73°F). This makes Cogo an ideal destination for travelers seeking pleasant and mild weather during this time of year.

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

The chart illustrates September temperature patterns in Cogo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cogo, September typically has an average temperature of 25°C (78°F), with highs reaching up to 30°C (86°F) and lows dropping to around 23°C (73°F).

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

September Precipitation in Cogo

In Cogo in September, the total precipitation amount is 228 mm (9.0 in) over the span of 28 days.

September Precipitation Trends in Cogo

The chart displays monthly precipitation patterns in Cogo, 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 Cogo, September typically receives around 228 mm (9.0 inches) of precipitation spread over approximately 28 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Cogo

In Cogo 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 Cogo

This chart illustrates the average monthly humidity levels in Cogo, 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 Cogo 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 Cogo

In Cogo in September, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Cogo.

Maximum UV Index Levels in Cogo for September

The chart shows the monthly maximum UV Index (UVI) for Cogo 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 Cogo typically reaches 12, which falls under the extreme exposure category.

Data source: Cogo 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 Cogo Compares to Other Months

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

This table compares monthly weather conditions in Cogo, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (80°F)	212 mm (8.3 inches)	78%	extreme
February Weather	27°C (81°F)	225 mm (8.8 inches)	74%	extreme
March Weather	27°C (81°F)	280 mm (11.0 inches)	75%	extreme
April Weather	27°C (81°F)	262 mm (10.3 inches)	79%	extreme
May Weather	27°C (80°F)	286 mm (11.2 inches)	80%	extreme
June Weather	26°C (79°F)	189 mm (7.4 inches)	80%	very high
July Weather	25°C (77°F)	87 mm (3.4 inches)	80%	very high
August Weather	25°C (77°F)	112 mm (4.4 inches)	85%	extreme
September Weather	25°C (78°F)	228 mm (9.0 inches)	88%	extreme
October Weather	26°C (79°F)	364 mm (14.3 inches)	87%	extreme
November Weather	26°C (79°F)	413 mm (16.3 inches)	84%	extreme
December Weather	26°C (80°F)	295 mm (11.6 inches)	80%	extreme