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December Weather in Mahe, China

Last updated: August 22, 2025

In December, the average temperature in Mahe, China hovers around -3°C (27°F). While you'll want to bundle up, as temperatures can dip to a chilly -22°C (-6°F), you'll also experience occasional warmth with highs reaching 8°C (46°F). Expect 18 mm (0.7 in) of precipitation spread over about 6 days, contributing to an 80% humidity that might feel quite brisk. Be prepared for a diverse range of winter weather!

December Temperature in Mahe

In December in Mahe, the average temperature is -3°C (27°F). The maximum can reach 8°C (46°F), and the minimum can be as low as -22°C (-6°F). Travelers should prepare for cold weather and dress in layers to stay warm during their visit.

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

The chart illustrates December temperature patterns in Mahe, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mahe, December typically has an average temperature of -3°C (27°F), with highs reaching up to 8°C (46°F) and lows dropping to around -22°C (-6°F).
JanFebMarAprMayJunJulAugSepOctNovDec253042505864696859483827
Data source: Temperature data for Mahe 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 Mahe

In Mahe in December, the precipitation amount is 18 mm (0.7 in) over the course of 6 days.

December Precipitation Trends in Mahe

The chart displays monthly precipitation patterns in Mahe, 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 Mahe, December typically receives around 18 mm (0.7 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec17243965841111441541141092918
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Mahe

In Mahe in December humidity is 80%. With an average temperature of -3°C (27°F), this humidity feels like an uncomfortable chill that penetrates your clothing, making every step outside feel like a battle against the cold.

December Average Humidity in Mahe

This chart illustrates the average monthly humidity levels in Mahe, 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 Mahe is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%84%86%83%71%77%78%79%84%87%84%80%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Mahe

In Mahe in December, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Mahe for better planning.

Maximum UV Index Levels in Mahe for December

The chart shows the monthly maximum UV Index (UVI) for Mahe 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 Mahe typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec478111213121211854
Data source: Mahe 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 Mahe Compares to Other Months

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

This table compares monthly weather conditions in Mahe, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)17 mm (0.7 inches)76%moderate
February Weather-1°C (30°F)24 mm (0.9 inches)83%high
March Weather6°C (43°F)39 mm (1.5 inches)86%very high
April Weather10°C (51°F)65 mm (2.6 inches)83%extreme
May Weather14°C (58°F)84 mm (3.3 inches)71%extreme
June Weather18°C (65°F)111 mm (4.4 inches)77%extreme
July Weather21°C (69°F)144 mm (5.7 inches)78%extreme
August Weather20°C (68°F)154 mm (6.1 inches)78%extreme
September Weather15°C (60°F)114 mm (4.5 inches)84%extreme
October Weather9°C (48°F)109 mm (4.3 inches)87%very high
November Weather3°C (38°F)29 mm (1.2 inches)84%moderate
December Weather-3°C (27°F)18 mm (0.7 inches)80%moderate

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