September Weather in Opi, Nigeria

Last updated: August 27, 2025

In September, the average temperature in Opi, Nigeria hovers around 25°C (78°F), making it a pleasant time to visit. However, temperatures can range from a minimum of 21°C (70°F) to a maximum of 33°C (91°F), offering a bit of variability. Expect significant rainfall, with an average precipitation of 335 mm (13.2 in) spread over 27 days, and a high humidity level of 91%, adding to the lush atmosphere of the region.

September Temperature in Opi

In September in Opi, the average temperature is 25°C (78°F). Maximums can reach 33°C (91°F), while minimums can drop to as low as 21°C (70°F). This pleasant weather makes Opi an ideal destination for travelers looking to enjoy mild temperatures and outdoor activities.

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

The chart illustrates September temperature patterns in Opi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Opi, September typically has an average temperature of 25°C (78°F), with highs reaching up to 33°C (91°F) and lows dropping to around 21°C (70°F).

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

September Precipitation in Opi

In Opi in September, the precipitation amount is 335 mm (13.2 in) spread over 27 days.

September Precipitation Trends in Opi

The chart displays monthly precipitation patterns in Opi, 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 Opi, September typically receives around 335 mm (13.2 inches) of precipitation spread over approximately 27 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 Opi

In Opi in September, humidity is 91%. With an average temperature of 25°C (78°F), this humidity feels like a warm, sticky embrace, making travel feel heavy and sluggish as you navigate through the air thick with moisture.

September Average Humidity in Opi

This chart illustrates the average monthly humidity levels in Opi, 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 Opi is approximately 91%, 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 Opi

In Opi 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 Opi.

Maximum UV Index Levels in Opi for September

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

Data source: Opi 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 Opi Compares to Other Months

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

This table compares monthly weather conditions in Opi, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	28°C (82°F)	8 mm (0.3 inches)	31%	very high
February Weather	29°C (85°F)	23 mm (0.9 inches)	36%	extreme
March Weather	29°C (85°F)	68 mm (2.7 inches)	60%	extreme
April Weather	28°C (83°F)	106 mm (4.2 inches)	73%	extreme
May Weather	27°C (81°F)	171 mm (6.7 inches)	84%	extreme
June Weather	26°C (79°F)	240 mm (9.5 inches)	86%	extreme
July Weather	25°C (78°F)	236 mm (9.3 inches)	87%	extreme
August Weather	25°C (77°F)	248 mm (9.8 inches)	90%	extreme
September Weather	25°C (78°F)	335 mm (13.2 inches)	91%	extreme
October Weather	26°C (79°F)	207 mm (8.2 inches)	90%	extreme
November Weather	27°C (81°F)	50 mm (2.0 inches)	82%	very high
December Weather	27°C (82°F)	5 mm (0.2 inches)	63%	very high