December Weather in Mariani, India

Last updated: August 23, 2025

In December, the average temperature in Mariani, India hovers around 19°C (66°F), making it a pleasant time to visit. Expect a minimum of 10°C (50°F) and a maximum of 29°C (85°F), offering a comfortable range for outdoor activities. However, be prepared for a bit of moisture, as precipitation averages 12 mm (0.5 in) over 1 day. With an average humidity of 86%, the air will feel quite lush, adding to the region's vibrant atmosphere.

December Temperature in Mariani

In December in Mariani, the average temperature is 19°C (66°F). The maximum can reach 29°C (85°F) and the minimum can be as low as 10°C (50°F). This pleasant climate makes Mariani an ideal destination for travelers seeking a comfortable getaway.

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

The chart illustrates December temperature patterns in Mariani, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mariani, December typically has an average temperature of 19°C (66°F), with highs reaching up to 29°C (85°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec636773777984848584817366
Data source: Temperature data for Mariani 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 Mariani

In Mariani in December, the precipitation amount is 12 mm (0.5 in) over the course of 1 day.

December Precipitation Trends in Mariani

The chart displays monthly precipitation patterns in Mariani, 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 Mariani, December typically receives around 12 mm (0.5 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec1849951762593444603492971662212
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Mariani

In Mariani in December, humidity is 86%. With an average temperature of 19°C (66°F), this humidity feels like a warm blanket enveloping you, making travel slightly uncomfortable as the air feels heavy and sticking to your skin.

December Average Humidity in Mariani

This chart illustrates the average monthly humidity levels in Mariani, 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 Mariani is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%70%51%44%83%89%91%91%91%90%89%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Mariani

In Mariani in December, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Mariani.

Maximum UV Index Levels in Mariani for December

The chart shows the monthly maximum UV Index (UVI) for Mariani 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 Mariani typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec568911121412111075
Data source: Mariani 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 Mariani Compares to Other Months

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

This table compares monthly weather conditions in Mariani, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather17°C (64°F)18 mm (0.7 inches)77%moderate
February Weather19°C (67°F)49 mm (1.9 inches)70%high
March Weather23°C (73°F)95 mm (3.7 inches)51%very high
April Weather25°C (77°F)176 mm (6.9 inches)44%very high
May Weather26°C (80°F)259 mm (10.2 inches)83%extreme
June Weather29°C (84°F)344 mm (13.5 inches)89%extreme
July Weather29°C (85°F)460 mm (18.1 inches)91%extreme
August Weather30°C (86°F)349 mm (13.7 inches)91%extreme
September Weather29°C (84°F)297 mm (11.7 inches)91%extreme
October Weather27°C (81°F)166 mm (6.5 inches)90%very high
November Weather23°C (73°F)22 mm (0.9 inches)89%high
December Weather19°C (66°F)12 mm (0.5 inches)86%moderate

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