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December Weather in Grand-Popo, Benin

Last updated: August 22, 2025

In December, the average temperature in Grand-Popo, Benin is a warm 28°C (83°F), with lows reaching around 23°C (74°F) and highs soaring to 33°C (91°F). Expect 55 mm (2.2 in) of precipitation over approximately 15 days, accompanied by an average humidity level of 68%.

December Temperature in Grand-Popo

In December in Grand-Popo, the average temperature is 28°C (83°F), with maximums reaching 33°C (91°F) and minimums dipping as low as 23°C (74°F). It's a perfect time to enjoy outdoor activities while staying hydrated and cool.

December Weather in Grand-Popo: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Grand-Popo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grand-Popo, December typically has an average temperature of 28°C (83°F), with highs reaching up to 33°C (91°F) and lows dropping to around 23°C (74°F).
JanFebMarAprMayJunJulAugSepOctNovDec828484838381797879818283
Data source: Temperature data for Grand-Popo 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 Grand-Popo

In Grand-Popo in December, the precipitation amount is 55 mm (2.2 in) spread over 15 days.

December Precipitation Trends in Grand-Popo

The chart displays monthly precipitation patterns in Grand-Popo, 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 Grand-Popo, December typically receives around 55 mm (2.2 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec21548310016423311811216221810555
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Grand-Popo

In Grand-Popo in December, humidity is 68%. With an average temperature of 28°C (83°F), this humidity feels like a thick blanket enveloping you, making outdoor excursions somewhat strenuous and the air heavy as you explore.

December Average Humidity in Grand-Popo

This chart illustrates the average monthly humidity levels in Grand-Popo, 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 Grand-Popo 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 Grand-Popo

In Grand-Popo 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 Grand-Popo.

Maximum UV Index Levels in Grand-Popo for December

The chart shows the monthly maximum UV Index (UVI) for Grand-Popo 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 Grand-Popo typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1111121413121212121299
Data source: Grand-Popo 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 Grand-Popo Compares to Other Months

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

This table compares monthly weather conditions in Grand-Popo, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather28°C (83°F)21 mm (0.8 inches)36%extreme
February Weather29°C (84°F)54 mm (2.1 inches)45%extreme
March Weather29°C (84°F)83 mm (3.3 inches)60%extreme
April Weather29°C (84°F)100 mm (3.9 inches)75%extreme
May Weather28°C (83°F)164 mm (6.5 inches)83%extreme
June Weather27°C (81°F)233 mm (9.2 inches)86%extreme
July Weather26°C (79°F)118 mm (4.7 inches)87%extreme
August Weather26°C (78°F)112 mm (4.4 inches)90%extreme
September Weather26°C (79°F)162 mm (6.4 inches)91%extreme
October Weather27°C (81°F)218 mm (8.6 inches)89%extreme
November Weather28°C (83°F)105 mm (4.1 inches)82%very high
December Weather28°C (83°F)55 mm (2.2 inches)68%very high

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