December Weather in Bettiah, India

Last updated: August 23, 2025

In December, the average temperature in Bettiah, India is a comfortable 17°C (63°F). Expect minimums around 6°C (42°F) and pleasant maximums reaching 30°C (86°F). With an average humidity of 75%, you'll feel the warmth even more! Additionally, enjoy the dry conditions with only 17 mm (0.7 in) of precipitation over 0 days this month.

December Temperature in Bettiah

In December in Bettiah, the average temperature is 17°C (63°F). Maximums can reach 30°C (86°F), and minimums can be as low as 6°C (42°F). This mild climate makes Bettiah an ideal destination for travelers looking to enjoy pleasant weather.

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

The chart illustrates December temperature patterns in Bettiah, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bettiah, December typically has an average temperature of 17°C (63°F), with highs reaching up to 30°C (86°F) and lows dropping to around 6°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec596677868788868685817263
Data source: Temperature data for Bettiah 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 Bettiah

In Bettiah in December, the precipitation amount is 17 mm (0.7 in) spread over 0 days.

December Precipitation Trends in Bettiah

The chart displays monthly precipitation patterns in Bettiah, 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 Bettiah, December typically receives around 17 mm (0.7 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec1118133010922548335430051117
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Bettiah

In Bettiah in December, humidity is 75%. With an average temperature of 17°C (63°F), this humidity feels like a warm embrace, making outdoor activities a bit sticky and requiring frequent breaks to stay refreshed during your travels.

December Average Humidity in Bettiah

This chart illustrates the average monthly humidity levels in Bettiah, 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 Bettiah is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec66%55%39%24%36%65%90%91%91%86%79%75%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Bettiah

In Bettiah 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 Bettiah.

Maximum UV Index Levels in Bettiah for December

The chart shows the monthly maximum UV Index (UVI) for Bettiah 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 Bettiah typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec469101010121211965
Data source: Bettiah 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 Bettiah Compares to Other Months

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

This table compares monthly weather conditions in Bettiah, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather15°C (60°F)11 mm (0.4 inches)65%moderate
February Weather19°C (66°F)18 mm (0.7 inches)55%high
March Weather25°C (77°F)13 mm (0.5 inches)39%very high
April Weather30°C (86°F)30 mm (1.2 inches)24%very high
May Weather31°C (87°F)109 mm (4.3 inches)36%very high
June Weather31°C (88°F)225 mm (8.9 inches)65%very high
July Weather30°C (86°F)483 mm (19.0 inches)90%extreme
August Weather30°C (86°F)354 mm (13.9 inches)91%extreme
September Weather29°C (85°F)300 mm (11.8 inches)91%extreme
October Weather27°C (81°F)51 mm (2.0 inches)86%very high
November Weather22°C (72°F)1 mm (0.0 inches)79%high
December Weather17°C (63°F)17 mm (0.7 inches)75%moderate

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