December weather forecastSitamarhi, India
December
Weather in December
December, the first month of the winter in Sitamarhi, is still a warm month, with temperature in the range of an average high of 24.7°C (76.5°F) and an average low of 13.8°C (56.8°F).Temperature
A minor decrease in the average high-temperature is observed during December, shifting from a warm 28.5°C (83.3°F) in November to a still moderately hot 24.7°C (76.5°F). During December, Sitamarhi sees a mean low-temperature of 13.8°C (56.8°F).Humidity
In December, the average relative humidity is 53%.Rainfall
November and December are months with the least rain when the rain falls for 1.2 days and typically aggregates up to 2mm (0.08") of rain.Daylight
December has the shortest days of the year in Sitamarhi, with an average of 10h and 30min of daylight.On the first day of the month, sunrise is at 6:19 am and sunset at 4:54 pm. On the last day of December, sunrise is at 6:36 am and sunset at 5:06 pm IST.
Sunshine
In December, the average sunshine 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 of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: In December, the maximum UV index of 5 suggests these recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Sitamarhi, India
- Average high temperature in December: 24.7°C
The warmest month (with the highest average high temperature) is May (39.2°C).
The month with the lowest average high temperature is January (23.5°C).
- Average low temperature in December: 13.8°C
The month with the highest average low temperature is June (29.2°C).
The coldest month (with the lowest average low temperature) is January (11.3°C).
Average pressure in December
Sitamarhi, India
- Average pressure in December: 1015.3mbar
The month with the highest atmospheric pressure is January (1016mbar).
The month with the lowest atmospheric pressure is June (1000.1mbar).
Average wind speed in December
Sitamarhi, India
- Average wind speed in December: 7.1km/h
The windiest month (with the highest average wind speed) is July (13.1km/h).
The calmest month (with the lowest average wind speed) is November (6.6km/h).
Average humidity in December
Sitamarhi, India
- Average humidity in December: 53%
The month with the highest relative humidity is September (73%).
The month with the lowest relative humidity is April (29%).
Average rainfall in December
Sitamarhi, India
- Average rainfall in December: 2mm
The wettest month (with the highest rainfall) is July (231mm).
The driest months (with the least rainfall) are November and December (2mm).
Average rainfall days in December
Sitamarhi, India
- Average rainfall days in December: 1.2 days
The month with the highest number of rainy days is July (22.3 days).
The month with the least rainy days is December (1.2 days).
Average daylight in December /
Average sunshine in December
Sitamarhi, 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 April (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 7h and 24min).
Average sunshine days in December
Sitamarhi, India
- Average sunshine days in December: 29.5 days
The month with the most sunshine days is December (29.5 days).
The month with the least sunshine days is July (7.1 days).
Average UV index in December
Sitamarhi, 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
Sitamarhi, India
- Average cloud cover in December: 7
The month with the most cloud cover is July (Cloud cover 50).
The month with the least cloud cover is November (Cloud cover 6).
Average visibility in December
Sitamarhi, 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).





