December weather forecastGis, Iran
December
Weather in December
December, the first month of the winter in Gis, is still a refreshing month, with temperature in the range of an average low of 4.1°C (39.4°F) and an average high of 13.2°C (55.8°F).Temperature
The onset of December aligns with a soft reduction in the average high-temperature, gently falling from a comfortable 16.9°C (62.4°F) in November to a still refreshing 13.2°C (55.8°F). Gis experiences an average nighttime temperature of 4.1°C (39.4°F) in the month of December.Humidity
In Gis, the average relative humidity in December is 36%.Rainfall
In December, the rain falls for 1.5 days. Throughout December, 7mm (0.28") of precipitation is accumulated. In Gis, during the entire year, the rain falls for 29.7 days and collects up to 80mm (3.15") of precipitation.Snowfall
In Gis, Iran, snow does not fall in February through October and December.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 06:22 and sunset at 16:51. On the last day of the month, sunrise is at 06:39 and sunset at 17:02 +0330.
Sunshine
The average sunshine in December is 7.5h.UV index
January and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: A maximum daily UV index of 3 during December morphs into the following directions:
Exercise caution. Those with pale skin may experience burns in less than half an hour. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Gis, Iran
- Average high temperature in December: 13.2°C
The warmest month (with the highest average high temperature) is July (35°C).
The month with the lowest average high temperature is January (11.6°C).
- Average low temperature in December: 4.1°C
The month with the highest average low temperature is July (24.4°C).
The coldest month (with the lowest average low temperature) is January (2.9°C).
Average pressure in December
Gis, Iran
- Average pressure in December: 1019.9mbar
The month with the highest atmospheric pressure is December (1019.9mbar).
The month with the lowest atmospheric pressure is July (1003.8mbar).
Average wind speed in December
Gis, Iran
- Average wind speed in December: 8.9km/h
The windiest month (with the highest average wind speed) is August (15km/h).
The calmest month (with the lowest average wind speed) is December (8.9km/h).
Average humidity in December
Gis, Iran
- Average humidity in December: 36%
The months with the highest relative humidity are January and February (43%).
The month with the lowest relative humidity is June (13%).
Average rainfall in December
Gis, Iran
- Average rainfall in December: 7mm
The wettest month (with the highest rainfall) is March (20mm).
The driest months (with the least rainfall) are June, July and September (0mm).
Average rainfall days in December
Gis, Iran
- Average rainfall days in December: 1.5 days
The month with the highest number of rainy days is April (5.8 days).
The month with the least rainy days is June (0 days).
Average snowfall in December
Gis, Iran
- Average snowfall in December: 0mm
The month with the highest snowfall is January (6mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October and December (0mm).
Average snowfall days in December
Gis, Iran
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is January (0.5 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and December (0 days).
Average daylight in December /
Average sunshine in December
Gis, Iran
- Average daylight in December: 10h and 24min
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 30min
The month with the most sunshine is June (Average sunshine: 12h and 18min).
The month with the least sunshine is February (Average sunshine: 7h and 12min).
Average sunshine days in December
Gis, Iran
- Average sunshine days in December: 29.4 days
The month with the most sunshine days is July (30.2 days).
The month with the least sunshine days is February (21.8 days).
Average UV index in December
Gis, 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
Gis, Iran
- Average cloud cover in December: 10
The month with the most cloud cover is February (Cloud cover 15).
The months with the least cloud cover are September and October (Cloud cover 4).
Average visibility in December
Gis, 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).





