September Weather in Ririwai, Nigeria

Last updated: August 27, 2025

The average temperature in Ririwai, Nigeria during September is a pleasant 24°C (75°F). Expect minimums of 18°C (64°F) and maximums reaching 31°C (89°F). While you enjoy the warmth, be prepared for 204 mm (8.0 in) of precipitation spread over 23 days, and note that the average humidity sits at a cozy 84%.

September Temperature in Ririwai

In September in Ririwai, the average temperature is 24°C (75°F). Maximums can reach 31°C (89°F), and minimums can be as low as 18°C (64°F). Overall, this pleasant climate makes Ririwai an ideal destination for travelers seeking moderate weather.

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

The chart illustrates September temperature patterns in Ririwai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ririwai, September typically has an average temperature of 24°C (75°F), with highs reaching up to 31°C (89°F) and lows dropping to around 18°C (64°F).
JanFebMarAprMayJunJulAugSepOctNovDec697281848278757475767470
Data source: Temperature data for Ririwai 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 Ririwai

In Ririwai in September, the total precipitation amount is 204 mm (8.0 in), spread over the course of 23 days.

September Precipitation Trends in Ririwai

The chart displays monthly precipitation patterns in Ririwai, 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 Ririwai, September typically receives around 204 mm (8.0 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec0315601431762272046000
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ririwai

In Ririwai in September humidity is 84%. With an average temperature of 24°C (75°F), this humidity feels like a warm, tropical embrace, making it essential for travelers to stay hydrated and plan outdoor activities for early mornings or late afternoons when the heat is more bearable.

September Average Humidity in Ririwai

This chart illustrates the average monthly humidity levels in Ririwai, 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 Ririwai is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec12%9%14%40%65%78%80%84%84%75%45%16%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ririwai

In Ririwai 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 Ririwai.

Maximum UV Index Levels in Ririwai for September

The chart shows the monthly maximum UV Index (UVI) for Ririwai 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 Ririwai typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec101213121212131313111010
Data source: Ririwai 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 Ririwai Compares to Other Months

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

This table compares monthly weather conditions in Ririwai, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (69°F)0 mm (0.0 inches)12%very high
February Weather22°C (72°F)3 mm (0.1 inches)9%extreme
March Weather27°C (81°F)1 mm (0.1 inches)14%extreme
April Weather29°C (85°F)5 mm (0.2 inches)40%extreme
May Weather28°C (82°F)60 mm (2.4 inches)64%extreme
June Weather25°C (78°F)143 mm (5.6 inches)78%extreme
July Weather24°C (75°F)176 mm (6.9 inches)80%extreme
August Weather23°C (74°F)227 mm (8.9 inches)84%extreme
September Weather24°C (75°F)204 mm (8.0 inches)84%extreme
October Weather24°C (76°F)60 mm (2.4 inches)75%extreme
November Weather23°C (74°F)0 mm (0.0 inches)45%very high
December Weather21°C (70°F)0 mm (0.0 inches)16%very high

Compare Ririwai's Climate with Cities Worldwide