September Weather in Dekar, Botswana

Last updated: August 22, 2025

In Dekar, Botswana, the weather in September presents a delightful average temperature of 23°C (74°F). Expect a spectrum where temperatures can dip as low as 4°C (39°F) and soar up to 37°C (99°F). With 0 mm (0.0 in) of precipitation over 0 days, the air remains pleasantly dry, complemented by a low average humidity of just 19%. Enjoy the warmth and sunshine!

September Temperature in Dekar

In September in Dekar, the average temperature is 23°C (74°F). The maximum can reach 37°C (99°F), and the minimum can be as low as 4°C (39°F). It's essential for travelers to prepare for a wide range of temperatures during their visit.

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

The chart illustrates September temperature patterns in Dekar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dekar, September typically has an average temperature of 23°C (74°F), with highs reaching up to 37°C (99°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec777675726560596674798180
Data source: Temperature data for Dekar 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 Dekar

In Dekar in September, the precipitation amount is 0 mm (0.0 in) during 0 days.

September Precipitation Trends in Dekar

The chart displays monthly precipitation patterns in Dekar, 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 Dekar, September typically receives around 0 mm (0.0 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec148160553900200143074
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Dekar

In Dekar in September, humidity is 19%. With an average temperature of 23°C (74°F), this humidity feels like a refreshing breeze, making it comfortable for traveling and exploring the sights without feeling too hot or sticky.

September Average Humidity in Dekar

This chart illustrates the average monthly humidity levels in Dekar, 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 Dekar is approximately 19%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%77%70%60%42%33%29%20%19%24%46%67%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Dekar

In Dekar 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 Dekar.

Maximum UV Index Levels in Dekar for September

The chart shows the monthly maximum UV Index (UVI) for Dekar 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 Dekar typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec161614129771012141516
Data source: Dekar 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 Dekar Compares to Other Months

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

This table compares monthly weather conditions in Dekar, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (78°F)148 mm (5.8 inches)80%extreme
February Weather24°C (76°F)160 mm (6.3 inches)77%extreme
March Weather24°C (75°F)55 mm (2.1 inches)70%extreme
April Weather22°C (72°F)39 mm (1.5 inches)60%extreme
May Weather18°C (65°F)0 mm (0.0 inches)42%very high
June Weather16°C (60°F)0 mm (0.0 inches)33%high
July Weather15°C (59°F)2 mm (0.1 inches)29%high
August Weather19°C (67°F)0 mm (0.0 inches)20%very high
September Weather23°C (74°F)0 mm (0.0 inches)19%extreme
October Weather26°C (79°F)14 mm (0.5 inches)24%extreme
November Weather27°C (81°F)30 mm (1.2 inches)46%extreme
December Weather27°C (80°F)73 mm (2.9 inches)67%extreme

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