Climate averages 1991–2020
Sari weather
in January.
A cool, moderately wet month: the coolest and the 7th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
January is a cool month in Sari: daytime highs average 12.2°C and nights cool to about 1.8°C. By daytime temperature it is the coolest month of the year.
Expect about 69 mm of rain on roughly 9 days, which makes January a moderately wet month (the 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 9 h 58 min on an average January day.
The nearest other city in this atlas is Qā’em Shahr (20 km away). In January its highs average 12.1°C, about as warm as Sari, with 63 mm of rain.
Among the 128 cities listed in Iran, Sari ranks 31st of 128 for the warmest January highs and 97th of 128 for the driest January (rainfall, lowest first). The mean January high of those 128 cities is 8.6°C; Sari is 3.6°C warmer than that mean.
From January to February, average highs rise by 0.4°C to 12.6°C, and monthly rainfall rises from 69 mm to 74 mm.
The annual picture
January in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Sari climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January, selected | 12.2°C1.8°C | 1.8°C | 69 | 8.9 | 10.010 h |
| February | 12.6°C2.1°C | 2.1°C | 74 | 10.0 | 10.811 h |
| March | 15.9°C5.1°C | 5.1°C | 81 | 11.5 | 11.912 h |
| April | 20.1°C9.5°C | 9.5°C | 60 | 9.6 | 13.113 h |
| May | 24.7°C14.5°C | 14.5°C | 49 | 8.5 | 14.114 h |
| June | 28.6°C18.9°C | 18.9°C | 45 | 8.1 | 14.615 h |
| July | 30.9°C21.6°C | 21.6°C | 56 | 10.6 | 14.414 h |
| August | 31.9°C22.0°C | 22.0°C | 61 | 10.8 | 13.614 h |
| September | 28.2°C19.1°C | 19.1°C | 114 | 12.1 | 12.412 h |
| October | 23.5°C13.7°C | 13.7°C | 102 | 10.0 | 11.311 h |
| November | 17.5°C8.0°C | 8.0°C | 96 | 9.9 | 10.310 h |
| December | 13.8°C3.7°C | 3.7°C | 68 | 8.5 | 9.710 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
January in nearby cities
- Qā’em Shahr in JanuaryIran · 20 kmHigh 12.1°C · Low 1.5°C · 63 mm rain
- Bābol in JanuaryIran · 34 kmHigh 12.0°C · Low 2.9°C · 63 mm rain
- Behshahr in JanuaryIran · 46 kmHigh 12.7°C · Low 3.6°C · 64 mm rain
- Āmol in JanuaryIran · 64 kmHigh 10.5°C · Low 1.7°C · 128 mm rain
- Semnan in JanuaryIran · 114 kmHigh 7.1°C · Low -1.0°C · 12 mm rain
- Būmahen in JanuaryIran · 142 kmHigh 1.8°C · Low -6.0°C · 36 mm precipitation
- Pardīs in JanuaryIran · 144 kmHigh 0.8°C · Low -7.6°C · 36 mm precipitation
- Chālūs in JanuaryIran · 147 kmHigh 10.6°C · Low 7.1°C · 142 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Sari) is explained once on the Sari year overview and on the Sources, method and limits page.