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
Weather in December
Temperature
December heralds a minor drop in average high-temperature, sliding from November's cool 12.5°C (54.5°F) to a frosty 9.1°C (48.4°F). In the month of December, Zak experiences an average low-temperature of 0.2°C (32.4°F).Humidity
The average relative humidity in December is 51%.Rainfall
In Zak, in December, it is raining for 4.5 days, with typically 6mm (0.24") of accumulated precipitation. In Zak, during the entire year, the rain falls for 63.6 days and collects up to 158mm (6.22") of precipitation.Snowfall
Months with snowfall are January through April, November and December. In Zak, in December, during 2.5 snowfall days, 20mm (0.79") of snow is typically accumulated. Throughout the year, in Zak, there are 15.3 snowfall days, and 268mm (10.55") of snow is accumulated.Daylight
The month with the shortest days in Zak, Iran, is December, with an average of 9h and 42min of daylight.On the first day of the month, sunrise is at 06:25 and sunset at 16:16. On the last day of December, in Zak, Iran, sunrise is at 06:43 and sunset at 16:26 +0330.
Sunshine
In Zak, Iran, the average sunshine in December is 7h.UV index
The month with the lowest UV index in Zak is December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 2 during December translates into the following guidance:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in December in Zak?
What is the average humidity in December in Zak?
How many days does it rain in December in Zak?
How many days does it snow in December in Zak?
What is the month with the shortest days in Zak?
How many hours of daylight does Zak have in December?
When are sunrise and sunset in December in Zak?
How many hours of sunshine does Zak have in December?
When is the lowest UV index in Zak?
How high is the UV index in December in Zak?
Average temperature in December
Zak, Iran
- Average high temperature in December: 9.1°C
The warmest month (with the highest average high temperature) is July (32.1°C).
The month with the lowest average high temperature is January (7.5°C).
- Average low temperature in December: 0.2°C
The month with the highest average low temperature is July (20.9°C).
The coldest month (with the lowest average low temperature) is January (-1°C).
Average pressure in December
Zak, Iran
- Average pressure in December: 1022.9mbar
The month with the highest atmospheric pressure is December (1022.9mbar).
The month with the lowest atmospheric pressure is July (1007.2mbar).
Average wind speed in December
Zak, Iran
- Average wind speed in December: 8.2km/h
The windiest month (with the highest average wind speed) is July (15.7km/h).
The calmest month (with the lowest average wind speed) is November (7.8km/h).
Average humidity in December
Zak, Iran
- Average humidity in December: 51%
The month with the highest relative humidity is February (59%).
The month with the lowest relative humidity is July (20%).
Average rainfall in December
Zak, Iran
- Average rainfall in December: 6mm
The wettest month (with the highest rainfall) is April (35mm).
The driest months (with the least rainfall) are July, August and September (0mm).
Average rainfall days in December
Zak, Iran
- Average rainfall days in December: 4.5 days
The month with the highest number of rainy days is March (12 days).
The month with the least rainy days is August (0.3 days).
Average snowfall in December
Zak, Iran
- Average snowfall in December: 20mm
The month with the highest snowfall is February (126mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Zak, Iran
- Average snowfall days in December: 2.5 days
The month with the highest number of snowfall days is February (5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Zak, 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: 7h and 0min
The month with the most sunshine is August (Average sunshine: 12h and 30min).
The month with the least sunshine is February (Average sunshine: 6h and 54min).
Average sunshine days in December
Zak, Iran
- Average sunshine days in December: 24.5 days
The month with the most sunshine days is August (30.4 days).
The month with the least sunshine days is April (14.8 days).
Average UV index in December
Zak, Iran
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in December
Zak, Iran
- Average cloud cover in December: 18
The month with the most cloud cover is February (Cloud cover 26).
The month with the least cloud cover is August (Cloud cover 2).
Average visibility in December
Zak, 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).
Zak, Iran
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