December weather forecastSupaul, India

December

Weather in December

December, the first month of the winter in Supaul, is still a warm month, with an average temperature varying between 25.1°C (77.2°F) and 14.8°C (58.6°F).

Temperature

December signals a slight drop in average high-temperature, sliding from November's moderately hot 28.8°C (83.8°F) to a still warm 25.1°C (77.2°F). During December, the temperature in Supaul tends to dip to an average of 14.8°C (58.6°F) at night.

Humidity

The average relative humidity in December in Supaul is 51%.

Rainfall

November and December are months with the least rain in Supaul, India, when the rain falls for 1.5 days and typically aggregates up to 2mm (0.08") of rain.

Daylight

The month with the shortest days is December, with an average of 10h and 30min of daylight.
On the first day of the month, sunrise is at 6:13 am and sunset at 4:51 pm. On the last day of December, in Supaul, sunrise is at 6:30 am and sunset at 5:02 pm IST.

Sunshine

The average sunshine in December in Supaul 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 estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 5 in December translates into these instructions:
Heed the precautions - It is counselled to guard against solar damage. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.

Frequently asked questions

An average high-temperature, in December, in Supaul, is 25.1°C (77.2°F) and the average low-temperature is 14.8°C (58.6°F). The average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, in November is estimated at 30°C (86°F).

The average relative humidity in December is 51%.

November and December are months with the least rain in Supaul when the rain falls for 1.5 days and typically aggregates up to 2mm (0.08") of rain.

In Supaul, India, during December, the rain falls for 1.5 days and regularly aggregates up to 2mm (0.08") of precipitation.

The month with the shortest days in Supaul is December, with an average of 10h and 30min of daylight.

In December, the average day length in Supaul, India, is 10h and 32min.

In December, on the first day of the month, sunrise is at 6:13 am and sunset at 4:51 pm. On the last day of the month, sunrise is at 6:30 am and sunset at 5:02 pm IST.

In Supaul, India, the average sunshine duration in December is 7.6h.

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

In December, the average daily maximum UV index in Supaul is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unsafe 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
Supaul, India

  • Average high temperature in December: 25.1°C

The warmest month (with the highest average high temperature) is May (38.3°C).
The month with the lowest average high temperature is January (23.7°C).

  • Average low temperature in December: 14.8°C

The month with the highest average low temperature is June (28°C).
The coldest month (with the lowest average low temperature) is January (12.4°C).

Average pressure in December
Supaul, 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 (1000mbar).

Average wind speed in December
Supaul, India

  • Average wind speed in December: 8.4km/h

The windiest month (with the highest average wind speed) is May (14.3km/h).
The calmest month (with the lowest average wind speed) is November (7.6km/h).

Average humidity in December
Supaul, India

  • Average humidity in December: 51%

The months with the highest relative humidity are July and September (73%).
The month with the lowest relative humidity is March (33%).

Average rainfall in December
Supaul, India

  • Average rainfall in December: 2mm

The wettest month (with the highest rainfall) is July (246mm).
The driest months (with the least rainfall) are November and December (2mm).

Average rainfall days in December
Supaul, India

  • Average rainfall days in December: 1.5 days

The month with the highest number of rainy days is July (25.2 days).
The months with the least rainy days are November and December (1.5 days).

Average daylight in December /
Average sunshine in December
Supaul, India

  • Average daylight in December: 10h and 30min

The month with the longest days is June (Average daylight: 13h and 42min).
The month with the shortest days is December (Average daylight: 10h and 30min).

  • Average sunshine in December: 7h and 36min

The months with the most sunshine are April and May (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 7h and 24min).

Average sunshine days in December
Supaul, India

  • Average sunshine days in December: 29.2 days

The month with the most sunshine days is December (29.2 days).
The month with the least sunshine days is July (4.3 days).

Average UV index in December
Supaul, India

  • Average UV index in December: 5

The months with the highest UV index are April and May (UV index 8).
The months with the lowest UV index are January and December (UV index 5).

Average cloud cover in December
Supaul, India

  • Average cloud cover in December: 8

The month with the most cloud cover is July (Cloud cover 51).
The month with the least cloud cover is November (Cloud cover 7).

Average visibility in December
Supaul, 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).