December weather forecastBettiah, India
December
Weather in December
December, the first month of the winter in Bettiah, is still a warm month, with an average temperature ranging between min 13.8°C (56.8°F) and max 24.6°C (76.3°F).Temperature
With the onset of December, Bettiah experiences a modest temperature adjustment, with the average high-temperature gently receding from 28.7°C (83.7°F) in November to a still moderately hot 24.6°C (76.3°F). In Bettiah, the average nighttime temperature during December is a mild 13.8°C (56.8°F).Humidity
In Bettiah, India, the average relative humidity in December is 50%.Rainfall
In Bettiah, during December, the rain falls for 0.9 days and regularly aggregates up to 2mm (0.08") of precipitation. Throughout the year, there are 108.9 rainfall days, and 737mm (29.02") of precipitation is accumulated.Daylight
With an average of 10h and 30min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 6:23 am and sunset at 4:58 pm. On the last day of December, in Bettiah, sunrise is at 6:40 am and sunset at 5:09 pm IST.
Sunshine
In Bettiah, the average sunshine in December is 7.6h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 5 during December leads to these advisories:
Adopt protective measures - Suggestions to resist sunburn are offered. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Bettiah, India
- Average high temperature in December: 24.6°C
The warmest month (with the highest average high temperature) is May (40°C).
The month with the lowest average high temperature is January (23.3°C).
- Average low temperature in December: 13.8°C
The month with the highest average low temperature is June (29.3°C).
The coldest month (with the lowest average low temperature) is January (11.3°C).
Average pressure in December
Bettiah, India
- Average pressure in December: 1015.2mbar
The month with the highest atmospheric pressure is January (1015.9mbar).
The month with the lowest atmospheric pressure is June (999.6mbar).
Average wind speed in December
Bettiah, India
- Average wind speed in December: 7km/h
The windiest month (with the highest average wind speed) is July (12.7km/h).
The calmest month (with the lowest average wind speed) is November (6.3km/h).
Average humidity in December
Bettiah, India
- Average humidity in December: 50%
The month with the highest relative humidity is September (72%).
The month with the lowest relative humidity is April (27%).
Average rainfall in December
Bettiah, India
- Average rainfall in December: 2mm
The wettest month (with the highest rainfall) is July (255mm).
The driest month (with the least rainfall) is November (1mm).
Average rainfall days in December
Bettiah, India
- Average rainfall days in December: 0.9 days
The month with the highest number of rainy days is July (24.3 days).
The month with the least rainy days is November (0.5 days).
Average daylight in December /
Average sunshine in December
Bettiah, India
- Average daylight in December: 10h and 30min
The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).
- Average sunshine in December: 7h and 36min
The month with the most sunshine is May (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 7h and 24min).
Average sunshine days in December
Bettiah, India
- Average sunshine days in December: 29.7 days
The month with the most sunshine days is December (29.7 days).
The month with the least sunshine days is July (5.5 days).
Average UV index in December
Bettiah, India
- Average UV index in December: 5
The months with the highest UV index are April, May and June (UV index 8).
The months with the lowest UV index are January and December (UV index 5).
Average cloud cover in December
Bettiah, India
- Average cloud cover in December: 6
The month with the most cloud cover is July (Cloud cover 49).
The months with the least cloud cover are November and December (Cloud cover 6).
Average visibility in December
Bettiah, India
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, October, November and December (10km).
The months with the lowest visibility are July, August and September (9km).
