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
The transition into December involves a small decrease in the average high-temperature, dipping slightly from a moderate 15.5°C (59.9°F) in November to a cool 12.3°C (54.1°F). December nights in Derend cool down to an average low-temperature of 3.5°C (38.3°F).Humidity
In Derend, the average relative humidity in December is 36%.Rainfall
In December, in Derend, the rain falls for 2.4 days. Throughout December, 3mm (0.12") of precipitation is accumulated. In Derend, Iran, during the entire year, the rain falls for 41.1 days and collects up to 62mm (2.44") of precipitation.Snowfall
March through October and December are months without snowfall.Daylight
The month with the shortest days in Derend is December, with an average of 10h and 6min of daylight.On the first day of the month, sunrise is at 06:35 and sunset at 16:45. On the last day of December, in Derend, sunrise is at 06:52 and sunset at 16:56 +0330.
Sunshine
In December, the average sunshine in Derend is 7.5h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: The daily high UV index of 3 in December translates into this advice:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Stay sun-safe with clothing that is both closely woven and worn loosely. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Frequently asked questions
What are the temperatures in Derend in December?
What is the average humidity in December in Derend?
How many days does it rain in December in Derend?
When it does not snow in Derend?
Does it snow in Derend in December?
What is the month with the shortest days in Derend?
What is the average length of the day in December in Derend?
What time are sunrise and sunset in December in Derend?
How long on average sun shines in December in Derend?
When is the lowest UV index in Derend?
How high is the UV index in December in Derend?
Average temperature in December
Derend, Iran
- Average high temperature in December: 12.3°C
The warmest month (with the highest average high temperature) is July (35.2°C).
The month with the lowest average high temperature is January (11.1°C).
- Average low temperature in December: 3.5°C
The month with the highest average low temperature is July (24.9°C).
The coldest month (with the lowest average low temperature) is January (2.4°C).
Average pressure in December
Derend, Iran
- Average pressure in December: 1020.2mbar
The month with the highest atmospheric pressure is December (1020.2mbar).
The month with the lowest atmospheric pressure is July (1004.2mbar).
Average wind speed in December
Derend, Iran
- Average wind speed in December: 6.1km/h
The windiest month (with the highest average wind speed) is July (8.8km/h).
The calmest months (with the lowest average wind speed) are September and October (6km/h).
Average humidity in December
Derend, Iran
- Average humidity in December: 36%
The month with the highest relative humidity is January (39%).
The month with the lowest relative humidity is July (13%).
Average rainfall in December
Derend, Iran
- Average rainfall in December: 3mm
The wettest month (with the highest rainfall) is April (15mm).
The driest months (with the least rainfall) are July and September (0mm).
Average rainfall days in December
Derend, Iran
- Average rainfall days in December: 2.4 days
The month with the highest number of rainy days is April (9.2 days).
The month with the least rainy days is September (0.4 days).
Average snowfall in December
Derend, Iran
- Average snowfall in December: 0mm
The month with the highest snowfall is January (35mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and December (0mm).
Average snowfall days in December
Derend, Iran
- Average snowfall days in December: 0.1 days
The month with the highest number of snowfall days is January (1.3 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
Derend, Iran
- Average daylight in December: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in December: 7h and 3min
The month with the most sunshine is June (Average sunshine: 12h and 18min).
The months with the least sunshine are January and February (Average sunshine: 7h and 24min).
Average sunshine days in December
Derend, Iran
- Average sunshine days in December: 27.8 days
The month with the most sunshine days is July (30.7 days).
The month with the least sunshine days is April (15.7 days).
Average UV index in December
Derend, 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 and December (UV index 3).
Average cloud cover in December
Derend, Iran
- Average cloud cover in December: 11
The month with the most cloud cover is April (Cloud cover 17).
The month with the least cloud cover is September (Cloud cover 3).
Average visibility in December
Derend, 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).
Derend, Iran
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