December weather forecastMawsynram, India

December

Weather in December

December, the first month of the winter in Mawsynram, is also an enjoyable month, with an average temperature fluctuating between 18.3°C (64.9°F) and 7°C (44.6°F).

Temperature

Mawsynram experiences a transition to a comfortable 18.3°C (64.9°F) in average high-temperatures with the arrival of December, not greatly differing from November's 21.1°C (70°F). Throughout December, the average low-temperature dips to a frosty 7°C (44.6°F).

Humidity

In December, the average relative humidity is 85%.

Rainfall

In Mawsynram, in December, during 11.5 rainfall days, 31mm (1.22") of precipitation is typically accumulated. In Mawsynram, during the entire year, the rain falls for 267.8 days and collects up to 3001mm (118.15") of precipitation.

Daylight

With an average of 10h and 36min of daylight, December has the shortest days of the year in Mawsynram, India.
On the first day of December in Mawsynram, sunrise is at 5:52 am and sunset at 4:33 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 4:44 pm IST.

Sunshine

The average sunshine in December is 6.7h.

UV index

The months with the lowest UV index in Mawsynram, India, are January, February, October through December, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: In December, a regular UV index of 4 translates into these guidelines:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.

Updated: Jan 25, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In December, the average high-temperature and low-temperature in Mawsynram are 18.3°C (64.9°F) and 7°C (44.6°F) respectively.

In Mawsynram, India, the average relative humidity in December is 85%.

In Mawsynram, during December, the rain falls for 11.5 days and regularly aggregates up to 31mm (1.22") of precipitation.

The month with the shortest days is December, with an average of 10h and 36min of daylight.

In Mawsynram, the average day length in December is 10h and 36min.

In December, on the first day of the month, sunrise is at 5:52 am and sunset at 4:33 pm. On the last day of the month, in Mawsynram, India, sunrise is at 6:08 am and sunset at 4:44 pm IST.

In Mawsynram, India, the average sunshine duration in December is 6.7h.

The months with the lowest UV index in Mawsynram are January, February, October through December, with an average maximum UV index of 4.

In Mawsynram, the average daily maximum UV index in December is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

21.1°C

18.3°C

17.8°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

3km/h

3.3km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

10.4

16.3

18.8

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Mawsynram, India

Average high temperature in December: 18.3°C

The warmest months (with the highest average high temperature) are June, July and August (24.3°C).
The month with the lowest average high temperature is January (17.8°C).

Average low temperature in December: 7°C

The months with the highest average low temperature are July and August (18.8°C).
The coldest month (with the lowest average low temperature) is January (5.8°C).

Average pressure in December
Mawsynram, India

Average pressure in December: 1015.3mbar

The month with the highest atmospheric pressure is January (1015.9mbar).
The month with the lowest atmospheric pressure is July (1002.1mbar).

Average wind speed in December
Mawsynram, India

Average wind speed in December: 2.6km/h

The windiest month (with the highest average wind speed) is July (5.5km/h).
The calmest months (with the lowest average wind speed) are November and December (2.6km/h).

Average humidity in December
Mawsynram, India

Average humidity in December: 85%

The months with the highest relative humidity are July and August (95%).
The month with the lowest relative humidity is March (65%).

Average rainfall in December
Mawsynram, India

Average rainfall in December: 31mm

The wettest month (with the highest rainfall) is July (615mm).
The driest month (with the least rainfall) is January (21mm).

Average rainfall days in December
Mawsynram, India

Average rainfall days in December: 11.5 days

The months with the highest number of rainy days are July and August (31 days).
The month with the least rainy days is February (8 days).

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

Average daylight in December: 10h and 36min

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 36min).

Average sunshine in December: 6h and 42min

The month with the most sunshine is March (Average sunshine: 9h and 12min).
The month with the least sunshine is August (Average sunshine: 4h and 24min).

Average sunshine days in December
Mawsynram, India

Average sunshine days in December: 16.3 days

The month with the most sunshine days is February (19.2 days).
The months with the least sunshine days are July, August and September (0 days).

Average UV index in December
Mawsynram, India

Average UV index in December: 4

The months with the highest UV index are March, April, May, June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 4).