December weather forecastRashnan, Iran
December
Weather in December
The first month of the winter, December, is still a cool month in Rashnan, Iran, with an average temperature fluctuating between 1.6°C (34.9°F) and 11.3°C (52.3°F).Temperature
The shift from November to December includes a small decrease in the average high-temperature, from a mild 15.1°C (59.2°F) to a cool 11.3°C (52.3°F). Rashnan reports a consistent average low-temperature of 1.6°C (34.9°F) throughout December nights.Humidity
In Rashnan, the average relative humidity in December is 42%.Rainfall
In Rashnan, during December, the rain falls for 2.5 days and regularly aggregates up to 4mm (0.16") of precipitation. Throughout the year, there are 38.6 rainfall days, and 58mm (2.28") of precipitation is accumulated.Snowfall
January, February, November and December are months with snowfall. In December, it is snowing for 0.4 days. Throughout December, 2mm (0.08") of snow is accumulated. Throughout the year, there are 3 snowfall days, and 28mm (1.1") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 10h and 6min of daylight.On the first day of the month, sunrise is at 06:47 and sunset at 16:57. On the last day of December, sunrise is at 07:04 and sunset at 17:07 +0330.
Sunshine
January, February, November and December, with an average of 7.4h of sunshine, are months with the least sunshine.UV index
January, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: An average UV index of 3 in December transforms into this advice:
Take necessary precautions - Protection from skin and eye injury is mandatory. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Rashnan, Iran
- Average high temperature in December: 11.3°C
The warmest month (with the highest average high temperature) is July (36.1°C).
The month with the lowest average high temperature is January (9.7°C).
- Average low temperature in December: 1.6°C
The month with the highest average low temperature is July (23.8°C).
The coldest month (with the lowest average low temperature) is January (0°C).
Average pressure in December
Rashnan, Iran
- Average pressure in December: 1020.6mbar
The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is July (1005.8mbar).
Average wind speed in December
Rashnan, Iran
- Average wind speed in December: 5km/h
The windiest month (with the highest average wind speed) is July (11.1km/h).
The calmest month (with the lowest average wind speed) is December (5km/h).
Average humidity in December
Rashnan, Iran
- Average humidity in December: 42%
The month with the highest relative humidity is January (45%).
The months with the lowest relative humidity are June and July (14%).
Average rainfall in December
Rashnan, Iran
- Average rainfall in December: 4mm
The wettest month (with the highest rainfall) is May (10mm).
The driest months (with the least rainfall) are July, August and September (0mm).
Average rainfall days in December
Rashnan, Iran
- Average rainfall days in December: 2.5 days
The month with the highest number of rainy days is April (6.4 days).
The month with the least rainy days is August (0.3 days).
Average snowfall in December
Rashnan, Iran
- Average snowfall in December: 2mm
The month with the highest snowfall is January (15mm).
The months with the least snowfall are March, April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Rashnan, Iran
- Average snowfall days in December: 0.4 days
The month with the highest number of snowfall days is January (1.5 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Rashnan, Iran
- Average daylight in December: 10h and 6min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in December: 7h and 24min
The month with the most sunshine is June (Average sunshine: 12h and 18min).
The months with the least sunshine are January, February, November and December (Average sunshine: 7h and 24min).
Average sunshine days in December
Rashnan, Iran
- Average sunshine days in December: 28 days
The month with the most sunshine days is August (30.4 days).
The month with the least sunshine days is April (20.4 days).
Average UV index in December
Rashnan, Iran
- Average UV index in December: 3
The month with the highest UV index is June (UV index 8).
The months with the lowest UV index are January, November and December (UV index 3).
Average cloud cover in December
Rashnan, Iran
- Average cloud cover in December: 12
The month with the most cloud cover is April (Cloud cover 15).
The month with the least cloud cover is September (Cloud cover 3).
Average visibility in December
Rashnan, Iran
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
