Weather in Tehran: December
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Average day temperature: | 50.1°F |
| Average night temperature: | 38.2°F | |
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Number of sunny days: | 23 days |
| Day length: | 9.7 - 9.9 hours | |
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Number of rainy days: | 2 days |
| Precipitation totals: | 0.9 in. | |
| more information | ||
14 days
forecast
forecast
| Tehran |
weather in
January
January
| Tehran |
Air temperature in December, °F
Show year:
2025
2024
2023
The highest day temperature during December of 2025 was 59°F. At the same time the lowest night temperature was 33°F. Daily and nightly averages during December were 49.2°F and 42.1°F.
Sunny, partly cloudy and cloudy days
Mostly all days in December are sunny but cloudy days are also possible.
Precipitation total in December, in.
Precipitation total value in Tehran in December is 1.0 in. Other months of the year show relatively similar values.
Wind speed in December, mph
The average wind speed value in December is 3.7 mph It makes December lest windy month of the year.
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in December is: 7.5.
Best time for vacation in Tehran
Tehran on a weather map
Places in Iran:
Name
°F
24 Hours Forecast
Tehran
Local time: 19:17
December 28, sunday
2100
43°F
SW
7 mph
7 mph
December 29, monday
0000
43°F
NW
4 mph
4 mph
0300
39°F
N
5 mph
5 mph
0600
39°F
SE
2 mph
2 mph
0900
41°F
E
4 mph
4 mph
1200
46°F
E
6 mph
6 mph
1500
46°F
E
8 mph
8 mph
1800
43°F
S
7 mph
7 mph
