Sari climate

Sari is warmest in August, with average highs of 32 °C, and coldest in January, when nights average 1.7 °C. September is the wettest month (114 mm) and June the driest (44 mm). Figures are 1991–2020 climate normals.

Across a full year Sari averages 878 mm of rain, 144 days above 25 °C and 22 days below freezing.

Iran · population 255,396 · 1991–2020 normals

  1. Jan
  2. Feb
  3. Mar 10°
  4. Apr 15°
  5. May 20°
  6. Jun 24°
  7. Jul 26°
  8. Aug 27°
  9. Sep 23°
  10. Oct 18°
  11. Nov 12°
  12. Dec

Temperature below 0 °C to above 30 °C Rain band height is that month’s share of the wettest month

What to expectSari through the year

Sari has a clear annual cycle: average daily highs run from 12 °C in January to 32 °C in August, a swing of 20 °C in mean temperature across the year.

Counted across a normal year, 144 days a year reach 25 °C, 63 of them reach 30 °C, 22 nights drop below freezing. The warmest reading in the 1991–2020 record is 42 °C, in June.

Rain is strongly seasonal. September averages 114 mm against 44 mm in June — 2.6 times as much. Planning around the dry months matters more here than planning around temperature.

Month by month

Month Avg high Rainfall Cloud
January 12.1 °C 71 mm 52 %
February 12.5 °C 76 mm 56 %
March 15.8 °C 83 mm 58 %
April 20.1 °C 61 mm 59 %
May 24.7 °C 49 mm 55 %
June 28.5 °C 44 mm 45 %
July 30.8 °C 54 mm 46 %
August 31.8 °C 62 mm 41 %
September 28.1 °C 114 mm 46 %
October 23.4 °C 101 mm 45 %
November 17.4 °C 95 mm 51 %
December 13.7 °C 68 mm 51 %

Temperature month by month

MonthAvg highAvg lowMeanRecord highRecord lowDays above 25 °CDays above 30 °CDays below 0 °C
January12.1 °C1.7 °C6.5 °C25.4 °C-12.5 °C009
February12.5 °C1.9 °C7.0 °C28.7 °C-11.3 °C007
March15.8 °C5.0 °C10.3 °C34.3 °C-6.9 °C202
April20.1 °C9.4 °C14.8 °C35.6 °C1.2 °C510
May24.7 °C14.4 °C19.7 °C38.2 °C3.8 °C1420
June28.5 °C18.8 °C23.9 °C42.4 °C11.2 °C26100
July30.8 °C21.6 °C26.2 °C39.5 °C16.3 °C30180
August31.8 °C21.9 °C26.8 °C41.3 °C13.7 °C30220
September28.1 °C19.0 °C23.4 °C39.2 °C11.8 °C2590
October23.4 °C13.7 °C18.3 °C38.0 °C6.6 °C1010
November17.4 °C7.8 °C12.3 °C30.4 °C-9.2 °C101
December13.7 °C3.6 °C8.2 °C26.1 °C-9.1 °C004

Rain, sun and wind month by month

MonthRainfallWet daysDaylightCloud coverHumidityWind
January71 mm99.9 h/day52 %79 %11 km/h
February76 mm1011 h/day56 %79 %12 km/h
March83 mm1112 h/day58 %79 %13 km/h
April61 mm1013 h/day59 %78 %12 km/h
May49 mm814 h/day55 %76 %12 km/h
June44 mm815 h/day45 %72 %12 km/h
July54 mm1014 h/day46 %71 %12 km/h
August62 mm1114 h/day41 %70 %12 km/h
September114 mm1212 h/day46 %76 %11 km/h
October101 mm1011 h/day45 %78 %11 km/h
November95 mm1010 h/day51 %80 %11 km/h
December68 mm89.7 h/day51 %80 %11 km/h

How Sari compares

The same four figures for nearby destinations, so the numbers above have something to be read against. Summer high is the warmest month's average high; winter low is the coldest month's average low.

Destination Summer high Winter low Rain per year Days above 25 °C
Sari 32 °C 1.7 °C 878 mm 144
Qā’em Shahr · Iran 31 °C 1.3 °C 830 mm 136
Āmol · Iran 28 °C 1.6 °C 1,340 mm 94
Gorgān · Iran 31 °C 2.6 °C 606 mm 147
Shahrud · Iran 32 °C -2.2 °C 373 mm 133
Pākdasht · Iran 37 °C -2.1 °C 237 mm 171
Tehran · Iran 36 °C -5.0 °C 346 mm 156

Planning a trip? See the best time to visit Sari.

QuestionsCommon questions about Sari’s climate

When is the best time to visit Sari?

That depends on what you want, so the honest answer is a comparison rather than a single month. May, September, October sit closest to 20 °C on average, August is the warmest month and June the driest. The month-by-month table above has the full picture.

How hot does Sari get?

In August, the warmest month, daily highs average 32 °C. About 63 days a year pass 30 °C. The highest value in the 1991–2020 record is 42 °C.

How cold does it get in winter?

Nights average 1.7 °C in January, the coldest month. A normal year has 22 nights below freezing.

Which month is wettest in Sari?

September, averaging 114 mm over 12 days with rain. The driest month is June with 44 mm. The year as a whole averages 878 mm.

Are these figures a forecast?

No. They are 1991–2020 climate normals: the average of thirty years, which describes what a month is usually like in Sari rather than what any particular week will bring. Individual years can differ substantially from the normal.

Data sources and method

Normal period
1991–2020
Dataset version
era5-1991-2020-scores1.1
Last processed

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: monthly rankings, daylight hours, beach and comfort scores. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.