September Weather in Rehoboth, Namibia

Last updated: August 31, 2025

In September, the average temperature in Rehoboth, Namibia is a pleasant 21°C (70°F). Expect a minimum of 3°C (37°F) and a maximum of 35°C (96°F), offering a range ideal for outdoor activities. With only 1 mm (0.0 in) of precipitation across 0 days, you can enjoy ample sunshine paired with an average humidity level of just 32%.

September Temperature in Rehoboth

In September in Rehoboth, the average temperature is 21°C (70°F). The maximum can reach 35°C (96°F), and the minimum can be as low as 3°C (37°F). This pleasant range makes it an ideal time for travelers to explore and enjoy outdoor activities.

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

The chart illustrates September temperature patterns in Rehoboth, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rehoboth, September typically has an average temperature of 21°C (70°F), with highs reaching up to 35°C (96°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec787674696559586170737778
Data source: Temperature data for Rehoboth 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 Rehoboth

In Rehoboth in September, the precipitation amount is 1 mm (0.0 in) during a span of 0 days.

September Precipitation Trends in Rehoboth

The chart displays monthly precipitation patterns in Rehoboth, 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 Rehoboth, September typically receives around 1 mm (0.0 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec597859271010112430
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Rehoboth

In Rehoboth in September, humidity is 32%. With an average temperature of 21°C (70°F), this humidity feels like a comfortable and refreshing embrace, making it ideal for traveling as you can explore the sights without feeling overheated or sticky.

September Average Humidity in Rehoboth

This chart illustrates the average monthly humidity levels in Rehoboth, 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 Rehoboth is approximately 32%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec54%60%70%72%66%59%46%38%32%32%32%45%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Rehoboth

In Rehoboth 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 Rehoboth.

Maximum UV Index Levels in Rehoboth for September

The chart shows the monthly maximum UV Index (UVI) for Rehoboth 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 Rehoboth typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec161714129771012141616
Data source: Rehoboth 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 Rehoboth Compares to Other Months

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

This table compares monthly weather conditions in Rehoboth, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (78°F)59 mm (2.3 inches)54%extreme
February Weather24°C (76°F)78 mm (3.1 inches)60%extreme
March Weather24°C (75°F)59 mm (2.3 inches)70%extreme
April Weather21°C (69°F)27 mm (1.1 inches)72%extreme
May Weather18°C (65°F)1 mm (0.0 inches)66%very high
June Weather15°C (60°F)0 mm (0.0 inches)59%high
July Weather14°C (58°F)1 mm (0.0 inches)46%high
August Weather16°C (62°F)0 mm (0.0 inches)38%very high
September Weather21°C (70°F)1 mm (0.0 inches)32%extreme
October Weather23°C (74°F)12 mm (0.5 inches)32%extreme
November Weather25°C (77°F)4 mm (0.2 inches)32%extreme
December Weather25°C (78°F)29 mm (1.2 inches)45%extreme

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