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December Weather in Katihar, India

Last updated: August 23, 2025

In December, the average temperature in Katihar, India sits at a comfortable 18°C (65°F). Expect a minimum dip to 8°C (46°F) and a maximum rise to 30°C (86°F). With an average humidity of 87%, you may feel a bit of moisture in the air. Rainfall is minimal, with only 8 mm (0.3 in) expected over just 1 day. Perfect weather for exploring!

December Temperature in Katihar

In December in Katihar, the average temperature is 18°C (65°F), with maximums reaching up to 30°C (86°F) and minimums dropping as low as 8°C (46°F). This mild climate makes Katihar an ideal destination for travelers looking to enjoy pleasant outdoor activities.

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

The chart illustrates December temperature patterns in Katihar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Katihar, December typically has an average temperature of 18°C (65°F), with highs reaching up to 30°C (86°F) and lows dropping to around 8°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec616777828486858685827365
Data source: Temperature data for Katihar 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 Katihar

In Katihar in December, the precipitation amount is 8 mm (0.3 in) over the course of 1 day.

December Precipitation Trends in Katihar

The chart displays monthly precipitation patterns in Katihar, 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 Katihar, December typically receives around 8 mm (0.3 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec327166314824633930026213418
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Katihar

In Katihar in December, humidity is 87%. With an average temperature of 18°C (65°F), this humidity feels like a warm blanket wrapped around you, making travel feel both stifling and sticky, and leaving you longing for moments of refreshing shade or air conditioning.

December Average Humidity in Katihar

This chart illustrates the average monthly humidity levels in Katihar, 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 Katihar 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 Katihar

In Katihar 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 Katihar.

Maximum UV Index Levels in Katihar for December

The chart shows the monthly maximum UV Index (UVI) for Katihar 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 Katihar typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec568101011131212975
Data source: Katihar 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 Katihar Compares to Other Months

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

This table compares monthly weather conditions in Katihar, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather16°C (62°F)3 mm (0.1 inches)72%moderate
February Weather20°C (67°F)27 mm (1.1 inches)59%high
March Weather25°C (77°F)16 mm (0.6 inches)45%very high
April Weather28°C (82°F)63 mm (2.5 inches)29%very high
May Weather29°C (84°F)148 mm (5.8 inches)51%very high
June Weather30°C (86°F)246 mm (9.7 inches)76%extreme
July Weather30°C (86°F)339 mm (13.3 inches)91%extreme
August Weather30°C (86°F)300 mm (11.8 inches)90%extreme
September Weather29°C (85°F)262 mm (10.3 inches)90%extreme
October Weather28°C (82°F)134 mm (5.3 inches)90%very high
November Weather23°C (73°F)1 mm (0.0 inches)88%high
December Weather18°C (65°F)8 mm (0.3 inches)87%moderate

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