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
December's onset introduces a mild reduction in the average high-temperature, from an agreeable 20.9°C (69.6°F) in November to an enjoyable 17°C (62.6°F). Hirom reports an average nighttime low-temperature of 8.4°C (47.1°F) in December.Humidity
The average relative humidity in December is 39%.Rainfall
In December, in Hirom, the rain falls for 2.9 days. Throughout December, 19mm (0.75") of precipitation is accumulated. Throughout the year, there are 39.7 rainfall days, and 200mm (7.87") of precipitation is accumulated.Daylight
December has the shortest days of the year in Hirom, with an average of 10h and 24min of daylight.On the first day of the month, sunrise is at 06:28 and sunset at 16:58. On the last day of December, in Hirom, sunrise is at 06:45 and sunset at 17:09 +0330.
Sunshine
In December, the average sunshine in Hirom, Iran, is 7.3h.UV index
The months with the lowest UV index in Hirom are January, February, November and December, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: In December, the maximum UV index of 4 transforms into these recommendations:
Take precautions - Protection against skin and eye damage is obliged. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Frequently asked questions
What is the temperature in December in Hirom?
What is the average humidity in December in Hirom?
How many days does it rain in December in Hirom?
What is the month with the shortest days in Hirom?
What is the average length of the day in December in Hirom?
When are sunrise and sunset in December in Hirom?
How long on average sun shines in December in Hirom?
When is the lowest UV index in Hirom?
How high is the UV index in December in Hirom?
Average temperature in December
Hirom, 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
Hirom, 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
Hirom, 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
Hirom, 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
Hirom, 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
Hirom, 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
Hirom, 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
Hirom, 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
Hirom, 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
Hirom, 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
Hirom, 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).
Hirom, Iran
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