December weather forecastHaleh, Iran
December
Weather in December
December, the first month of the winter in Haleh, is still a comfortable month, with an average temperature varying between 8.4°C (47.1°F) and 17°C (62.6°F).Temperature
Haleh's December weather shows a modest shift in high-temperatures, falling from November's agreeable 20.9°C (69.6°F) to a comfortable 17°C (62.6°F). In December, Haleh experiences an average nighttime temperature of 8.4°C (47.1°F).Humidity
In Haleh, the average relative humidity in December is 39%.Rainfall
In Haleh, in December, it is raining for 2.9 days, with typically 19mm (0.75") of accumulated precipitation. Throughout the year, in Haleh, there are 39.7 rainfall days, and 200mm (7.87") of precipitation is accumulated.Daylight
December has the shortest days of the year in Haleh, with an average of 10h and 24min of daylight.On the first day of December, sunrise is at 06:32 and sunset at 17:04. On the last day of the month, sunrise is at 06:49 and sunset at 17:15 +0330.
Sunshine
In December, the average sunshine is 7.3h.UV index
The months with the lowest UV index in Haleh are January, February, November and December, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: An average maximum UV index of 4 in December leads to these recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. The solar radiation around mid-day is intense; avoid the Sun and stay safe. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Haleh, 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
Haleh, 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
Haleh, 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
Haleh, 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
Haleh, 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
Haleh, 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
Haleh, Iran
- Average daylight in December: 10h and 24min
The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 24min).
- Average sunshine in December: 7h and 18min
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
Haleh, 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
Haleh, 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
Haleh, 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
Haleh, 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).
