Qā’em Shahr climate

Name: Qā’em Shahr
Address: IR

Qā’em Shahr is warmest in August, with average highs of 31 °C, and coldest in January, when nights average 1.3 °C. September is the wettest month (101 mm) and June the driest (41 mm). Figures are 1991–2020 climate normals.

Across a full year Qā’em Shahr averages 830 mm of rain, 136 days above 25 °C and 27 days below freezing.

Iran · population 204,953 · 1991–2020 normals

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

Warmest month August 31 °C
Coldest month January 1.3 °C
Driest month June 41 mm
Wettest month September 101 mm
Least cloud August 43 % cloud
Hottest on record June 42 °C
Coldest on record February -12 °C

What to expectQā’em Shahr through the year

Qā’em Shahr has a clear annual cycle: average daily highs run from 12 °C in January to 31 °C in August, a swing of 20 °C in mean temperature across the year.

Counted across a normal year, 136 days a year reach 25 °C, 51 of them reach 30 °C, 27 nights drop below freezing. The warmest reading in the 1991–2020 record is 42 °C, in June.

Rain is strongly seasonal. September averages 101 mm against 41 mm in June — 2.5 times as much. Planning around the dry months matters more here than planning around temperature.

Month by month

Month	Avg high	Rainfall	Cloud
January	12.0 °C	67 mm	53 %
February	12.5 °C	71 mm	57 %
March	15.7 °C	76 mm	59 %
April	19.9 °C	56 mm	59 %
May	24.3 °C	45 mm	55 %
June	27.8 °C	41 mm	45 %
July	29.7 °C	54 mm	46 %
August	30.8 °C	57 mm	43 %
September	27.4 °C	101 mm	47 %
October	23.0 °C	100 mm	47 %
November	17.2 °C	93 mm	52 %
December	13.5 °C	67 mm	52 %

Temperature month by month

Month	Avg high	Avg low	Mean	Record high	Record low	Days above 25 °C	Days above 30 °C	Days below 0 °C
January	12.0 °C	1.3 °C	6.4 °C	25.7 °C	-11.8 °C	0	0	11
February	12.5 °C	1.7 °C	7.0 °C	28.5 °C	-12.0 °C	0	0	7
March	15.7 °C	4.8 °C	10.2 °C	34.1 °C	-7.1 °C	2	0	3
April	19.9 °C	9.2 °C	14.7 °C	35.3 °C	0.1 °C	5	1	0
May	24.3 °C	14.2 °C	19.5 °C	37.4 °C	4.3 °C	14	2	0
June	27.8 °C	18.6 °C	23.5 °C	41.6 °C	10.7 °C	24	8	0
July	29.7 °C	21.2 °C	25.6 °C	38.5 °C	16.2 °C	29	14	0
August	30.8 °C	21.5 °C	26.2 °C	40.2 °C	12.9 °C	30	18	0
September	27.4 °C	18.7 °C	23.0 °C	38.9 °C	11.6 °C	23	6	0
October	23.0 °C	13.5 °C	18.1 °C	36.8 °C	6.4 °C	9	1	0
November	17.2 °C	7.6 °C	12.2 °C	29.5 °C	-9.0 °C	1	0	1
December	13.5 °C	3.3 °C	8.1 °C	26.1 °C	-9.9 °C	0	0	5

Rain, sun and wind month by month

Month	Rainfall	Wet days	Daylight	Cloud cover	Humidity	Wind
January	67 mm	8	10.0 h/day	53 %	79 %	10 km/h
February	71 mm	10	11 h/day	57 %	79 %	11 km/h
March	76 mm	11	12 h/day	59 %	79 %	12 km/h
April	56 mm	9	13 h/day	59 %	79 %	12 km/h
May	45 mm	8	14 h/day	55 %	78 %	12 km/h
June	41 mm	8	15 h/day	45 %	75 %	12 km/h
July	54 mm	10	14 h/day	46 %	75 %	12 km/h
August	57 mm	10	14 h/day	43 %	74 %	12 km/h
September	101 mm	12	12 h/day	47 %	78 %	11 km/h
October	100 mm	10	11 h/day	47 %	79 %	10 km/h
November	93 mm	10	10 h/day	52 %	81 %	10 km/h
December	67 mm	8	9.7 h/day	52 %	80 %	9.8 km/h

How Qā’em Shahr 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
Qā’em Shahr	31 °C	1.3 °C	830 mm	136
Sari · Iran	32 °C	1.7 °C	878 mm	144
Āmol · Iran	28 °C	1.6 °C	1,340 mm	94
Gorgān · Iran	31 °C	2.6 °C	606 mm	147
Pākdasht · Iran	37 °C	-2.1 °C	237 mm	171
Tehran · Iran	36 °C	-5.0 °C	346 mm	156
Qarchak · Iran	38 °C	-2.5 °C	278 mm	176

Planning a trip? See the best time to visit Qā’em Shahr.

QuestionsCommon questions about Qā’em Shahr’s climate

When is the best time to visit Qā’em Shahr?

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 Qā’em Shahr get?

In August, the warmest month, daily highs average 31 °C. About 51 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 1.3 °C in January, the coldest month. A normal year has 27 nights below freezing.

Which month is wettest in Qā’em Shahr?

September, averaging 101 mm over 12 days with rain. The driest month is June with 41 mm. The year as a whole averages 830 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 Qā’em Shahr rather than what any particular week will bring. Individual years can differ substantially from the normal.

Data sources and method

ERA5 / ERA5-Land reanalysis — Copernicus Climate Change Service (C3S), ECMWF. Copernicus Licence
Open-Meteo — Open-Meteo.com. CC BY 4.0
NOAA OISST v2.1 — NOAA Physical Sciences Laboratory. Public domain
GeoNames — GeoNames.org. CC BY 4.0

Normal period: 1991–2020
Dataset version: era5-1991-2020-scores1.1
Last processed: 1 August 2026

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.