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 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 subtly indicates a reduction in the average high-temperature, down to an enjoyable 17°C (62.6°F) from November's pleasant 20.9°C (69.6°F). December in Jahreh is noted for a mean low-temperature of 8.4°C (47.1°F).Humidity
In Jahreh, the average relative humidity in December is 39%.Rainfall
In Jahreh, during December, the rain falls for 2.9 days and regularly aggregates up to 19mm (0.75") of precipitation. Throughout the year, in Jahreh, there are 39.7 rainfall days, and 200mm (7.87") of precipitation is accumulated.Daylight
With an average of 10h and 24min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 06:32 and sunset at 17:00. On the last day of the month, sunrise is at 06:48 and sunset at 17:11 +0330.
Sunshine
In December, the average sunshine is 7.3h.UV index
January, February, November and December, with an average maximum UV index of 4, are months with the lowest UV index in Jahreh. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: In December, the maximum UV index of 4 transforms into these recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Frequently asked questions
What are December temperatures in Jahreh?
What is the average humidity in December in Jahreh?
How many days does it rain in December in Jahreh?
What is the month with the shortest days in Jahreh?
What is the average length of the day in December in Jahreh?
When are sunrise and sunset in December in Jahreh?
How long on average sun shines in December in Jahreh?
When is the lowest UV index in Jahreh?
What is the UV index intensity in December in Jahreh?
Average temperature in December
Jahreh, Iran
- Average high temperature in December: 17°C
The warmest month (with the highest average high temperature) is July (39.6°C).
The month with the lowest average high temperature is January (15.2°C).
- Average low temperature in December: 8.4°C
The month with the highest average low temperature is July (29°C).
The coldest month (with the lowest average low temperature) is January (6.8°C).
Average pressure in December
Jahreh, Iran
- Average pressure in December: 1018.8mbar
The month with the highest atmospheric pressure is December (1018.8mbar).
The month with the lowest atmospheric pressure is July (1000.3mbar).
Average wind speed in December
Jahreh, Iran
- Average wind speed in December: 5.1km/h
The windiest month (with the highest average wind speed) is May (10.6km/h).
The calmest month (with the lowest average wind speed) is December (5.1km/h).
Average humidity in December
Jahreh, Iran
- Average humidity in December: 39%
The month with the highest relative humidity is January (44%).
The month with the lowest relative humidity is June (12%).
Average rainfall in December
Jahreh, Iran
- Average rainfall in December: 19mm
The wettest month (with the highest rainfall) is February (49mm).
The driest month (with the least rainfall) is June (0mm).
Average rainfall days in December
Jahreh, Iran
- Average rainfall days in December: 2.9 days
The months with the highest number of rainy days are March and April (6.1 days).
The month with the least rainy days is June (0.3 days).
Average daylight in December /
Average sunshine in December
Jahreh, Iran
- Average daylight in December: 10h and 2min
The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).
- Average sunshine in December: 7h and 2min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The months with the least sunshine are January and February (Average sunshine: 7h and 6min).
Average sunshine days in December
Jahreh, Iran
- Average sunshine days in December: 27.8 days
The month with the most sunshine days is June (29.7 days).
The month with the least sunshine days is February (21.6 days).
Average UV index in December
Jahreh, Iran
- Average UV index in December: 4
The months with the highest UV index are May, June, July and August (UV index 8).
The months with the lowest UV index are January, February, November and December (UV index 4).
Average cloud cover in December
Jahreh, Iran
- Average cloud cover in December: 12
The month with the most cloud cover is February (Cloud cover 17).
The month with the least cloud cover is September (Cloud cover 3).
Average visibility in December
Jahreh, 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).
Jahreh, Iran
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