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.

Frequently asked questions

The high-temperature in Sitamarhi, India, during December is 24.7°C (76.5°F) and the low-temperature is 13.8°C (56.8°F). In November, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, is evaluated at 30°C (86°F).

In Sitamarhi, the average relative humidity in December is 53%.

November and December are months with the least rain in Sitamarhi when the rain falls for 1.2 days and typically aggregates up to 2mm (0.08") of rain.

In Sitamarhi, during December, the rain falls for 1.2 days and regularly aggregates up to 2mm (0.08") of precipitation.

With an average of 10h and 30min of daylight, December has the shortest days of the year.

The average day length in December in Sitamarhi, India, is 10h and 31min.

On the first day of December in Sitamarhi, India, sunrise is at 6:19 am and sunset at 4:54 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 5:06 pm IST.

The average sunshine duration in December in Sitamarhi, India, is 7.6h.

January and December, with an average maximum UV index of 5, are months with the lowest UV index in Sitamarhi, India.

In December, the average daily maximum UV index in Sitamarhi is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

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).