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September Weather in Tarkwa, Ghana

Last updated: August 23, 2025

In Tarkwa, Ghana, the average temperature in September hovers around 25°C (78°F), with a minimum temperature of 21°C (70°F) and a maximum reaching 32°C (90°F). During this month, you can expect 262 mm (10.3 in) of precipitation spread over 29 days, contributing to an average humidity of 92%. Stay prepared for a humid and wet month!

September Temperature in Tarkwa

In September in Tarkwa, the average temperature is 25°C (78°F). Maximum temperatures can reach 32°C (90°F), while the minimum can drop to as low as 21°C (70°F). This makes it an ideal time for travelers seeking warm and pleasant weather.

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

The chart illustrates September temperature patterns in Tarkwa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tarkwa, September typically has an average temperature of 25°C (78°F), with highs reaching up to 32°C (90°F) and lows dropping to around 21°C (70°F).
JanFebMarAprMayJunJulAugSepOctNovDec808281818078777778797980
Data source: Temperature data for Tarkwa 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 Tarkwa

In Tarkwa in September, the total precipitation amount is 262 mm (10.3 in), occurring over a span of 29 days.

September Precipitation Trends in Tarkwa

The chart displays monthly precipitation patterns in Tarkwa, 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 Tarkwa, September typically receives around 262 mm (10.3 inches) of precipitation spread over approximately 29 days.
JanFebMarAprMayJunJulAugSepOctNovDec63111208204290352232122262285240109
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Tarkwa

In Tarkwa in September, humidity is 92%. With an average temperature of 25°C (78°F), this humidity feels like a thick blanket wrapping around you, making travel uncomfortable and sticky as you navigate through the heat.

September Average Humidity in Tarkwa

This chart illustrates the average monthly humidity levels in Tarkwa, 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 Tarkwa is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%74%76%77%81%82%83%90%92%89%81%78%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Tarkwa

In Tarkwa 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 Tarkwa.

Maximum UV Index Levels in Tarkwa for September

The chart shows the monthly maximum UV Index (UVI) for Tarkwa 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 Tarkwa typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec11111214131211121312109
Data source: Tarkwa 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 Tarkwa Compares to Other Months

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

This table compares monthly weather conditions in Tarkwa, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (80°F)63 mm (2.5 inches)73%extreme
February Weather28°C (82°F)111 mm (4.4 inches)74%extreme
March Weather27°C (81°F)208 mm (8.2 inches)76%extreme
April Weather27°C (81°F)204 mm (8.0 inches)77%extreme
May Weather27°C (80°F)290 mm (11.4 inches)81%extreme
June Weather26°C (78°F)352 mm (13.8 inches)82%extreme
July Weather25°C (77°F)232 mm (9.2 inches)83%extreme
August Weather25°C (77°F)122 mm (4.8 inches)90%extreme
September Weather25°C (78°F)262 mm (10.3 inches)92%extreme
October Weather26°C (79°F)285 mm (11.2 inches)89%extreme
November Weather26°C (80°F)240 mm (9.5 inches)81%very high
December Weather27°C (80°F)109 mm (4.3 inches)78%very high

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