Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
December
Weather in December
Temperature
In December, Vastan experiences a minor shift in meteorological conditions with average high-temperatures marked at a mild 15.4°C (59.7°F), closely mirroring the climate in November. The average low-temperature of 7.6°C (45.7°F) is witnessed in Vastan during December.Humidity
In Vastan, the average relative humidity in December is 60%.Rainfall
In Vastan, in December, during 8.4 rainfall days, 35mm (1.38") of precipitation is typically accumulated. In Vastan, Iran, during the entire year, the rain falls for 101.4 days and collects up to 414mm (16.3") of precipitation.Snowfall
Months with snowfall in Vastan are January through March, November and December. In Vastan, Iran, during December, snow falls for 0.2 days and regularly aggregates up to 1mm (0.04") of snow. In Vastan, during the entire year, snow falls for 3.1 days and aggregates up to 90mm (3.54") of snow.Daylight
December has the shortest days of the year, with an average of 9h and 42min of daylight.On the first day of the month, sunrise is at 06:50 and sunset at 16:42. On the last day of December, in Vastan, sunrise is at 07:08 and sunset at 16:52 +0330.
Sunshine
The average sunshine in December is 6.6h.UV index
In Vastan, the average daily maximum UV index in December is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: A daily high UV index of 4 in December leads to these guidelines:
Preventative actions are necessary - Recommendations to ward off sunburn are given. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in December in Vastan?
What is the average humidity in December in Vastan?
How much does it rain in Vastan in December?
How many days does it snow in December in Vastan?
What is the month with the shortest days in Vastan?
What is the average length of the day in December in Vastan?
What time are sunrise and sunset in December in Vastan?
How many hours of sunshine does Vastan have in December?
How high is the UV index in December in Vastan?
Average temperature in December
Vastan, Iran
- Average high temperature in December: 15.4°C
The warmest month (with the highest average high temperature) is August (32.8°C).
The months with the lowest average high temperature are January and February (13.6°C).
- Average low temperature in December: 7.6°C
The months with the highest average low temperature are July and August (22.3°C).
The coldest month (with the lowest average low temperature) is February (5.4°C).
Average pressure in December
Vastan, Iran
- Average pressure in December: 1021.5mbar
The month with the highest atmospheric pressure is December (1021.5mbar).
The month with the lowest atmospheric pressure is July (1007.9mbar).
Average wind speed in December
Vastan, Iran
- Average wind speed in December: 7.5km/h
The windiest months (with the highest average wind speed) are June and July (9km/h).
The calmest months (with the lowest average wind speed) are November and December (7.5km/h).
Average humidity in December
Vastan, Iran
- Average humidity in December: 60%
The month with the highest relative humidity is February (65%).
The month with the lowest relative humidity is June (59%).
Average rainfall in December
Vastan, Iran
- Average rainfall in December: 35mm
The wettest month (with the highest rainfall) is October (64mm).
The driest month (with the least rainfall) is August (9mm).
Average rainfall days in December
Vastan, Iran
- Average rainfall days in December: 8.4 days
The month with the highest number of rainy days is March (11.2 days).
The month with the least rainy days is June (5.3 days).
Average snowfall in December
Vastan, Iran
- Average snowfall in December: 1mm
The month with the highest snowfall is February (51mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Vastan, Iran
- Average snowfall days in December: 0.2 days
The month with the highest number of snowfall days is February (1.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Vastan, Iran
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in December: 6h and 4min
The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is February (Average sunshine: 6h and 6min).
Average sunshine days in December
Vastan, Iran
- Average sunshine days in December: 20.9 days
The month with the most sunshine days is July (24.4 days).
The month with the least sunshine days is May (15.9 days).
Average UV index in December
Vastan, Iran
- Average UV index in December: 4
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and March (UV index 3).
Average cloud cover in December
Vastan, Iran
- Average cloud cover in December: 24
The month with the most cloud cover is March (Cloud cover 34).
The month with the least cloud cover is June (Cloud cover 15).
Average visibility in December
Vastan, Iran
- Average visibility in December: 10km
The months with the highest visibility are January, June, August, September, October and December (10km).
The months with the lowest visibility are February, March, April, May, July and November (9km).
