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December Weather in Samastipur, India

Last updated: August 23, 2025

In December, the average temperature in Samastipur, India hovers around 17°C (63°F). Expect a minimum of 6°C (43°F) and a pleasant maximum of 30°C (86°F), making it a month of delightful variations. With 21 mm (0.8 in) of precipitation spread over just 1 day, you'll likely enjoy several dry spells. However, be prepared for an average humidity of 87%, adding a touch of coolness to the warm days.

December Temperature in Samastipur

In December, in Samastipur, the average temperature is 17°C (63°F). The maximum can reach 30°C (86°F) and the minimum can be as low as 6°C (43°F). This makes Samastipur a great destination for travelers looking to enjoy mild weather with opportunities for both warm and cool activities.

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

The chart illustrates December temperature patterns in Samastipur, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Samastipur, 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 (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec606677858788868685817263
Data source: Temperature data for Samastipur 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 Samastipur

In Samastipur in December, the precipitation amount is 21 mm (0.8 in) over the course of 1 day.

December Precipitation Trends in Samastipur

The chart displays monthly precipitation patterns in Samastipur, 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 Samastipur, December typically receives around 21 mm (0.8 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec62014188320336129725588121
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Samastipur

In Samastipur in December, humidity is 87%. With an average temperature of 17°C (63°F), this humidity feels like a warm blanket wrapping around you, making travel a bit sticky and uncomfortable, especially during outdoor activities.

December Average Humidity in Samastipur

This chart illustrates the average monthly humidity levels in Samastipur, 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 Samastipur is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%59%45%29%51%77%91%90%90%90%88%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Samastipur

In Samastipur 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 Samastipur.

Maximum UV Index Levels in Samastipur for December

The chart shows the monthly maximum UV Index (UVI) for Samastipur 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 Samastipur typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec56810910121212965
Data source: Samastipur 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 Samastipur Compares to Other Months

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

This table compares monthly weather conditions in Samastipur, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather15°C (60°F)6 mm (0.2 inches)72%moderate
February Weather19°C (67°F)20 mm (0.8 inches)59%high
March Weather25°C (77°F)14 mm (0.5 inches)45%very high
April Weather30°C (85°F)18 mm (0.7 inches)29%very high
May Weather30°C (87°F)83 mm (3.3 inches)51%very high
June Weather31°C (89°F)203 mm (8.0 inches)76%very high
July Weather30°C (86°F)361 mm (14.2 inches)91%extreme
August Weather30°C (86°F)297 mm (11.7 inches)90%extreme
September Weather30°C (85°F)255 mm (10.0 inches)90%extreme
October Weather27°C (82°F)88 mm (3.5 inches)90%very high
November Weather22°C (73°F)1 mm (0.0 inches)88%high
December Weather17°C (63°F)21 mm (0.8 inches)87%moderate

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