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December Weather in Semi, Benin

Last updated: August 22, 2025

In December, the average temperature in Semi, Benin is a pleasant 28°C (82°F). Daily highs can reach up to 29°C (85°F), while lows dip to a comfortable 25°C (77°F). Expect some light rain, with an average precipitation of 29 mm (1.1 in) over 9 days. Additionally, the air carries a moderate humidity level of 68%, making it an ideal time to explore this vibrant destination!

December Temperature in Semi

In December in Semi, the average temperature is 28°C (82°F). The maximum can reach 29°C (85°F), while the minimum can be as low as 25°C (77°F). This pleasant weather makes it an ideal time for travelers to explore and enjoy all the outdoor activities that Semi has to offer.

December Weather in Semi: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Semi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Semi, December typically has an average temperature of 28°C (82°F), with highs reaching up to 29°C (85°F) and lows dropping to around 25°C (77°F).
JanFebMarAprMayJunJulAugSepOctNovDec818283838280787778808282
Data source: Temperature data for Semi 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.

December Precipitation in Semi

In Semi in December, the precipitation amount is 29 mm (1.1 in) over the course of 9 days.

December Precipitation Trends in Semi

The chart displays monthly precipitation patterns in Semi, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Semi, December typically receives around 29 mm (1.1 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec184057581382721371061531915929
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Semi

In Semi in December, humidity is 68%. With an average temperature of 28°C (82°F), this humidity feels like walking through a warm, sticky blanket, making outdoor activities feel more strenuous and requiring frequent breaks for hydration.

December Average Humidity in Semi

This chart illustrates the average monthly humidity levels in Semi, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Semi is approximately 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec36%45%60%75%83%86%87%90%91%89%82%68%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Semi

In Semi in December, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Semi.

Maximum UV Index Levels in Semi for December

The chart shows the monthly maximum UV Index (UVI) for Semi in December, 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 December, the maximum UV index in Semi typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1111121412111212121299
Data source: Semi December 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 December Weather in Semi Compares to Other Months

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

This table compares monthly weather conditions in Semi, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)18 mm (0.7 inches)36%extreme
February Weather28°C (82°F)40 mm (1.6 inches)45%extreme
March Weather28°C (83°F)57 mm (2.2 inches)60%extreme
April Weather28°C (83°F)58 mm (2.3 inches)75%extreme
May Weather28°C (82°F)138 mm (5.4 inches)83%extreme
June Weather27°C (80°F)272 mm (10.7 inches)86%extreme
July Weather25°C (78°F)137 mm (5.4 inches)87%extreme
August Weather25°C (77°F)106 mm (4.2 inches)90%extreme
September Weather26°C (78°F)152 mm (6.0 inches)91%extreme
October Weather27°C (80°F)190 mm (7.5 inches)89%extreme
November Weather28°C (82°F)58 mm (2.3 inches)82%very high
December Weather28°C (82°F)29 mm (1.1 inches)68%very high

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