December weather forecast
Idalgashinna, Sri Lanka

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Weather in December

The first month of the winter, December, is still a warm month in Idalgashinna, Sri Lanka, with an average temperature fluctuating between 17°C (62.6°F) and 24.3°C (75.7°F).

Temperature

The coldest month is December, with an average high-temperature of 24.3°C (75.7°F) and an average low-temperature of 17°C (62.6°F).

Humidity

In Idalgashinna, the average relative humidity in December is 88%.

Rainfall

In Idalgashinna, in December, it is raining for 25.4 days, with typically 228mm (8.98") of accumulated precipitation. In Idalgashinna, Sri Lanka, during the entire year, the rain falls for 297.4 days and collects up to 2784mm (109.61") of precipitation.

Daylight

December has the shortest days of the year in Idalgashinna, with an average of 11h and 42min of daylight.
On the first day of the month, sunrise is at 06:02 and sunset at 17:48. On the last day of December, sunrise is at 06:17 and sunset at 18:01 +0530.

Sunshine

The month with the least sunshine in Idalgashinna is December, with an average of 4.6h of sunshine.

UV index

The months with the lowest UV index are January, October through December, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index of 5 during December leads to these instructions:
Be vigilant - Preventing sunburn is recommended. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Updated: Feb 6, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What time of the year is the coldest in Idalgashinna?

With average high and low temperatures of 24.3°C (75.7°F) and 17°C (62.6°F) respectively, December is Idalgashinna's coldest month.

What are the temperatures in Idalgashinna in December?

The average high-temperature, in December, in Idalgashinna, is 24.3°C (75.7°F), while the average low-temperature is 17°C (62.6°F). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in September is estimated at 30°C (86°F).

What is the average humidity in December in Idalgashinna?

In Idalgashinna, Sri Lanka, the average relative humidity in December is 88%.

How many days does it rain in December in Idalgashinna?

In Idalgashinna, in December, during 25.4 rainfall days, 228mm (8.98") of precipitation is typically accumulated.

What is the month with the shortest days in Idalgashinna?

December has the shortest days of the year, with an average of 11h and 42min of daylight.

What is the average length of the day in December in Idalgashinna?

In December, the average day length in Idalgashinna, Sri Lanka, is 11h and 44min.

What time are sunrise and sunset in December in Idalgashinna?

In December, on the first day of the month, sunrise is at 06:02 and sunset at 17:48. On the last day of the month, in Idalgashinna, sunrise is at 06:17 and sunset at 18:01 +0530.

What is the month with the least sunshine in Idalgashinna?

December has the least sunshine of the year in Idalgashinna, Sri Lanka, with an average of 4.6h of sunshine.

How long on average sun shines in December in Idalgashinna?

In December, the average sunshine duration in Idalgashinna is 4.6h.

When is the lowest UV index in Idalgashinna?

January, October through December, with an average maximum UV index of 5, are months with the lowest UV index in Idalgashinna.

What is the UV index reading in December in Idalgashinna?

In Idalgashinna, Sri Lanka, the average daily maximum UV index in December is 5. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Idalgashinna, Sri Lanka

Average temperature in December - Idalgashinna, Sri Lanka
  • Average high temperature in December: 24.3°C

The warmest month (with the highest average high temperature) is April (27.6°C).
The month with the lowest average high temperature is December (24.3°C).

  • Average low temperature in December: 17°C

The month with the highest average low temperature is May (19.1°C).
The coldest month (with the lowest average low temperature) is February (15.3°C).

Average pressure in December
Idalgashinna, Sri Lanka

Average pressure in December - Idalgashinna, Sri Lanka
  • Average pressure in December: 1010.4mbar

The month with the highest atmospheric pressure is January (1011.7mbar).
The month with the lowest atmospheric pressure is June (1008.3mbar).

Average wind speed in December
Idalgashinna, Sri Lanka

Average wind speed in December - Idalgashinna, Sri Lanka
  • Average wind speed in December: 5km/h

The windiest month (with the highest average wind speed) is June (9.1km/h).
The calmest month (with the lowest average wind speed) is April (3.3km/h).

Average humidity in December
Idalgashinna, Sri Lanka

Average humidity in December - Idalgashinna, Sri Lanka
  • Average humidity in December: 88%

The month with the highest relative humidity is November (89%).
The month with the lowest relative humidity is March (80%).

Average rainfall in December
Idalgashinna, Sri Lanka

Average rainfall in December - Idalgashinna, Sri Lanka
  • Average rainfall in December: 228mm

The wettest month (with the highest rainfall) is October (656mm).
The driest month (with the least rainfall) is January (85mm).

Average rainfall days in December
Idalgashinna, Sri Lanka

Average rainfall days in December - Idalgashinna, Sri Lanka
  • Average rainfall days in December: 25.4 days

The month with the highest number of rainy days is May (29.8 days).
The month with the least rainy days is February (16.3 days).

Average daylight in December /
Average sunshine in December
Idalgashinna, Sri Lanka

Average daylight in December / Average sunshine in December - Idalgashinna, Sri Lanka
  • Average daylight in December: 11h and 4min

The month with the longest days is June (Average daylight: 12h and 30min).
The month with the shortest days is December (Average daylight: 11h and 42min).

  • Average sunshine in December: 4h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).

Average sunshine days in December
Idalgashinna, Sri Lanka

Average sunshine days in December - Idalgashinna, Sri Lanka
  • Average sunshine days in December: 4.5 days

The month with the most sunshine days is February (11 days).
The month with the least sunshine days is May (0.8 days).

Average UV index in December
Idalgashinna, Sri Lanka

Average UV index in December - Idalgashinna, Sri Lanka
  • Average UV index in December: 5

The months with the highest UV index are February, March, April, May, June, July, August and September (UV index 6).
The months with the lowest UV index are January, October, November and December (UV index 5).

Average cloud cover in December
Idalgashinna, Sri Lanka

Average cloud cover in December - Idalgashinna, Sri Lanka
  • Average cloud cover in December: 62

The month with the most cloud cover is November (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 42).

Average visibility in December
Idalgashinna, Sri Lanka

Average visibility in December - Idalgashinna, Sri Lanka
  • Average visibility in December: 6km

The months with the highest visibility are June, July and August (9km).
The months with the lowest visibility are November and December (6km).

Idalgashinna, Sri Lanka

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