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September Weather in Otjiwarongo, Namibia

Last updated: August 31, 2025

In September, the average temperature in Otjiwarongo, Namibia hovers around 23°C (74°F), making it a comfortable time to visit. You can expect temperatures to range from a cool 5°C (41°F) to a warm 36°C (98°F). With only 1 mm (0.0 in) of precipitation over 0 days, the average humidity is a pleasant 29%. Enjoy the ideal climate!

September Temperature in Otjiwarongo

In September in Otjiwarongo, the average temperature is 23°C (74°F). The maximum can reach 36°C (98°F) and the minimum can be as low as 5°C (41°F). Dress in layers to prepare for varying temperatures and enjoy your travels!

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

The chart illustrates September temperature patterns in Otjiwarongo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Otjiwarongo, September typically has an average temperature of 23°C (74°F), with highs reaching up to 36°C (98°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec767473696561606674777978
Data source: Temperature data for Otjiwarongo 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 Otjiwarongo

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

September Precipitation Trends in Otjiwarongo

The chart displays monthly precipitation patterns in Otjiwarongo, 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 Otjiwarongo, September typically receives around 1 mm (0.0 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec125131883900001142171
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Otjiwarongo

In Otjiwarongo in September humidity is 29%. With an average temperature of 23°C (74°F), this humidity feels like a refreshing embrace, making it pleasant for traveling and exploring the surroundings without feeling overly sticky or uncomfortable.

September Average Humidity in Otjiwarongo

This chart illustrates the average monthly humidity levels in Otjiwarongo, 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 Otjiwarongo is approximately 29%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec67%72%78%74%65%52%40%34%29%32%39%57%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Otjiwarongo

In Otjiwarongo 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 Otjiwarongo.

Maximum UV Index Levels in Otjiwarongo for September

The chart shows the monthly maximum UV Index (UVI) for Otjiwarongo 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 Otjiwarongo typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec161714129881013141516
Data source: Otjiwarongo 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 Otjiwarongo Compares to Other Months

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

This table compares monthly weather conditions in Otjiwarongo, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)124 mm (4.9 inches)67%extreme
February Weather24°C (75°F)131 mm (5.1 inches)72%extreme
March Weather23°C (73°F)88 mm (3.5 inches)78%extreme
April Weather21°C (70°F)39 mm (1.5 inches)74%extreme
May Weather18°C (66°F)0 mm (0.0 inches)65%very high
June Weather16°C (61°F)0 mm (0.0 inches)52%very high
July Weather16°C (60°F)0 mm (0.0 inches)40%very high
August Weather19°C (66°F)0 mm (0.0 inches)34%very high
September Weather23°C (74°F)1 mm (0.0 inches)29%extreme
October Weather25°C (77°F)14 mm (0.5 inches)32%extreme
November Weather26°C (79°F)21 mm (0.8 inches)39%extreme
December Weather26°C (79°F)71 mm (2.8 inches)56%extreme

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