December weather forecastNarvi, Iran
December
Weather in December
December, the first month of the winter in Narvi, is still a cold month, with temperature in the range of an average low of -2.2°C (28°F) and an average high of 5.1°C (41.2°F).Temperature
Narvi, Iran, in December undergoes a mild reduction in the average high-temperature, shifting from November's fresh 10.3°C (50.5°F) to a wintry 5.1°C (41.2°F). An average low-temperature of -2.2°C (28°F) is recorded during the nights in December in Narvi.Humidity
The average relative humidity in December in Narvi is 65%.Rainfall
In Narvi, Iran, in December, it is raining for 8 days, with typically 36mm (1.42") of accumulated precipitation. In Narvi, during the entire year, the rain falls for 70.6 days and collects up to 257mm (10.12") of precipitation.Snowfall
January through April, November and December are months with snowfall. In Narvi, during December, snow falls for 4.3 days and regularly aggregates up to 117mm (4.61") of snow. Throughout the year, there are 23.5 snowfall days, and 489mm (19.25") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 48min of daylight.On the first day of December, sunrise is at 07:15 and sunset at 17:13. On the last day of the month, sunrise is at 07:33 and sunset at 17:23 +0330.
Sunshine
In Narvi, the average sunshine in December is 6.6h.UV index
The months with the lowest UV index in Narvi are January through March, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the average person.Note: The maximum UV index, 2 during December, leads to the following recommendations:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Boost your sun resistance with garments that are densely woven yet spacious. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Narvi, Iran
- Average high temperature in December: 5.1°C
The warmest month (with the highest average high temperature) is July (32.5°C).
The month with the lowest average high temperature is January (2.2°C).
- Average low temperature in December: -2.2°C
The month with the highest average low temperature is July (17.7°C).
The coldest month (with the lowest average low temperature) is January (-4.7°C).
Average pressure in December
Narvi, Iran
- Average pressure in December: 1021.8mbar
The month with the highest atmospheric pressure is December (1021.8mbar).
The month with the lowest atmospheric pressure is July (1005.7mbar).
Average wind speed in December
Narvi, Iran
- Average wind speed in December: 7.7km/h
The windiest month (with the highest average wind speed) is May (10.9km/h).
The calmest month (with the lowest average wind speed) is December (7.7km/h).
Average humidity in December
Narvi, Iran
- Average humidity in December: 65%
The month with the highest relative humidity is February (73%).
The month with the lowest relative humidity is July (23%).
Average rainfall in December
Narvi, Iran
- Average rainfall in December: 36mm
The wettest month (with the highest rainfall) is March (51mm).
The driest months (with the least rainfall) are August and September (0mm).
Average rainfall days in December
Narvi, Iran
- Average rainfall days in December: 8 days
The month with the highest number of rainy days is March (12.5 days).
The month with the least rainy days is August (0.3 days).
Average snowfall in December
Narvi, Iran
- Average snowfall in December: 117mm
The month with the highest snowfall is February (159mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Narvi, Iran
- Average snowfall days in December: 4.3 days
The month with the highest number of snowfall days is January (9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Narvi, Iran
- Average daylight in December: 9h and 48min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in December: 6h and 36min
The months with the most sunshine are June, July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 30min).
Average sunshine days in December
Narvi, Iran
- Average sunshine days in December: 20.7 days
The month with the most sunshine days is August (30.3 days).
The month with the least sunshine days is February (15.5 days).
Average UV index in December
Narvi, Iran
- Average UV index in December: 2
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Narvi, Iran
- Average cloud cover in December: 28
The months with the most cloud cover are January and February (Cloud cover 32).
The month with the least cloud cover is September (Cloud cover 3).
Average visibility in December
Narvi, Iran
- Average visibility in December: 9km
The months with the highest visibility are March, April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January, February and December (9km).
