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September Weather in Atan, Nigeria

Last updated: August 27, 2025

In September, the average temperature in Atan, Nigeria hovers around a warm 25°C (78°F). Expect a comfortable minimum of 21°C (70°F) and a cozy maximum reaching 31°C (88°F). However, be prepared for some rain, as 27 days report an impressive 256 mm (10.1 in) of precipitation. The air can feel quite humid, with an average humidity level of 91%.

September Temperature in Atan

In September in Atan, the average temperature is 25°C (78°F). Maximum temperatures can reach 31°C (88°F), while minimums can drop to as low as 21°C (70°F). This makes Atan an ideal destination for warm-weather activities and outdoor exploration.

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

The chart illustrates September temperature patterns in Atan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Atan, September typically has an average temperature of 25°C (78°F), with highs reaching up to 31°C (88°F) and lows dropping to around 21°C (70°F).
JanFebMarAprMayJunJulAugSepOctNovDec828383828078777777798081
Data source: Temperature data for Atan generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Atan

In Atan in September, the total precipitation amount is 256 mm (10.1 in) spread over 27 days.

September Precipitation Trends in Atan

The chart displays monthly precipitation patterns in Atan, 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 Atan, September typically receives around 256 mm (10.1 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec17471101312052292712272562608722
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Atan

In Atan 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 Atan

This chart illustrates the average monthly humidity levels in Atan, 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 Atan is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec37%44%61%72%82%86%87%90%91%90%82%63%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Atan

In Atan 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 Atan.

Maximum UV Index Levels in Atan for September

The chart shows the monthly maximum UV Index (UVI) for Atan 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 Atan typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1011111412121212131199
Data source: Atan 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 Atan Compares to Other Months

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

This table compares monthly weather conditions in Atan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather28°C (82°F)17 mm (0.7 inches)37%very high
February Weather28°C (84°F)47 mm (1.8 inches)44%extreme
March Weather28°C (83°F)110 mm (4.3 inches)61%extreme
April Weather28°C (82°F)131 mm (5.2 inches)72%extreme
May Weather27°C (81°F)205 mm (8.1 inches)82%extreme
June Weather26°C (79°F)229 mm (9.0 inches)86%extreme
July Weather25°C (77°F)271 mm (10.7 inches)87%extreme
August Weather25°C (77°F)227 mm (8.9 inches)90%extreme
September Weather25°C (78°F)256 mm (10.1 inches)91%extreme
October Weather26°C (79°F)260 mm (10.2 inches)90%extreme
November Weather27°C (81°F)87 mm (3.4 inches)82%very high
December Weather27°C (81°F)22 mm (0.9 inches)63%very high

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