Iraan Weather in January
Average highs run from 61°F on January 1 to 65°F on January 31, and lows from 29°F to 30°F. Normal precipitation for the month is 0.98 in over about 3 wet days.
January day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
January at a glance
- Average high
- 62°F
- Average low
- 29°F
- Precipitation
- 0.98 in
- Record high
- 85°FJan 9, 1969
- Record low
- 2°FJan 2, 1979
- Chance of a freeze
- 100%
- Daylight
- 10 h 11 min to 10 h 43 min
- Cloud cover
- 49%
- Humidity
- 58%
- Dew point
- 29°F
- Wind
- 10.3 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Jan 1 | 61°F | 29°F | 79°F 2006 | 11°F 2018 | 7% | 0% |
| Jan 2 | 60°F | 29°F | 78°F 2006 | 2°F 1979 | 7% | 0% |
| Jan 3 | 60°F | 29°F | 77°F 2009 | 2°F 1979 | 7% | 0% |
| Jan 4 | 60°F | 28°F | 84°F 2006 | 12°F 1974 | 7% | 0% |
| Jan 5 | 60°F | 28°F | 77°F 2009 | 8°F 1972 | 7% | 0% |
| Jan 6 | 60°F | 28°F | 80°F 1997 | 9°F 1971 | 7% | 0% |
| Jan 7 | 61°F | 28°F | 78°F 1982 | 9°F 1996 | 7% | 0% |
| Jan 8 | 61°F | 28°F | 78°F 1969 | 8°F 1976 | 7% | 0% |
| Jan 9 | 61°F | 28°F | 85°F 1969 | 8°F 1976 | 8% | 0% |
| Jan 10 | 61°F | 28°F | 80°F 2006 | 10°F 1977 | 8% | 0% |
| Jan 11 | 61°F | 28°F | 80°F 2017 | 4°F 1982 | 8% | 0% |
| Jan 12 | 61°F | 28°F | 81°F 1995 | 12°F 1973 | 8% | 0% |
| Jan 13 | 61°F | 28°F | 81°F 2000 | 10°F 1964 | 8% | 0% |
| Jan 14 | 61°F | 28°F | 75°F 1971 | 11°F 1964 | 8% | 0% |
| Jan 15 | 61°F | 28°F | 78°F 1980 | 10°F 1972 | 8% | 0% |
| Jan 16 | 61°F | 28°F | 76°F 1974 | 9°F 1972 | 9% | 1% |
| Jan 17 | 62°F | 28°F | 75°F 1971 | 12°F 1982 | 9% | 0% |
| Jan 18 | 62°F | 29°F | 82°F 1974 | 13°F 1987 | 9% | 0% |
| Jan 19 | 62°F | 29°F | 81°F 2000 | 11°F 1984 | 9% | 0% |
| Jan 20 | 62°F | 29°F | 82°F 1999 | 12°F 1984 | 9% | 0% |
| Jan 21 | 62°F | 29°F | 82°F 1999 | 15°F 1978 | 9% | 0% |
| Jan 22 | 63°F | 29°F | 82°F 1974 | 12°F 1966 | 9% | 0% |
| Jan 23 | 63°F | 29°F | 79°F 2010 | 12°F 1978 | 9% | 0% |
| Jan 24 | 63°F | 29°F | 81°F 1972 | 18°F 1966 | 9% | 0% |
| Jan 25 | 63°F | 29°F | 80°F 2013 | 15°F 1988 | 9% | 0% |
| Jan 26 | 63°F | 29°F | 79°F 1970 | 17°F 1988 | 9% | 0% |
| Jan 27 | 64°F | 29°F | 83°F 1975 | 14°F 1976 | 9% | 0% |
| Jan 28 | 64°F | 30°F | 85°F 1975 | 13°F 2014 | 9% | 0% |
| Jan 29 | 64°F | 30°F | 79°F 1970 | 13°F 2014 | 9% | 0% |
| Jan 30 | 64°F | 30°F | 79°F 2016 | 12°F 1966 | 9% | 0% |
| Jan 31 | 65°F | 30°F | 80°F 1967 | 12°F 1996 | 9% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CST).
- January 1
- sunrise 7:46 AM, sunset 5:57 PM
- January 31
- sunrise 7:40 AM, sunset 6:23 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00418252 (Sheffield), public domain. Records: NOAA GHCN-Daily, station USC00410779, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.