Iran · 1991–2020

Best time to visit
Kermanshah

For Kermanshah, October has the most comfortable weather in our climate comparison. Typical daytime highs are 26.4°C, nights average 8.1°C, and rainfall totals about 24 mm. Figures use measured 1991–2020 normals from the nearest eligible NOAA station.

Best all-round monthOctober

Typical daytime high26.4°C

Typical night-time low8.1°C

October rainfall24 mm

Overall comfort

October

Other strong months: May and April

80/100 weather score

Outdoor sightseeing

April

Other strong months: October and May

81/100 weather score

Make the answer personal

Choose the weather
that suits you.

Set the daytime temperature and rainfall you are comfortable with. We will show only the months that meet every choice, using the measured 1991–2020 averages below.

Daytime high: at least 18°CDaytime high: at most 29°CMonthly rain: no more than 100 mmWet days: no more than 10

3 months fit your choices for Kermanshah

April21.3°C day · 55 mm rain · 6.2 wet days

May27.5°C day · 26 mm rain · 4 wet days

October26.4°C day · 24 mm rain · 2.3 wet days

January has the lowest comfort score at 11 out of 100, compared with October at 80. The main reason is that days reach only 8.7°C, 15° below the 24°C the score treats as ideal, and nights drop to -3.1°C.

Quick answers

Planning a trip to Kermanshah?

These answers come from the same measured monthly climate record shown on this page.

When is the best time to visit Kermanshah?

October is the strongest all-round choice in our temperature-and-rainfall comparison, with a typical daytime high of 26.4°C and 24 mm of rain.

What is the hottest month in Kermanshah?

July is hottest in this record, with a typical daytime high of 38.8°C and a night-time low of 17.8°C.

Which month has the least rain?

August has the lowest monthly rainfall total at 0 mm.

Is this a weather forecast?

No. These are long-term measured averages from 1991–2020. Check a current forecast before you travel.

Month by month

See how the weather
changes through the year.

The bars combine daytime temperature, night-time temperature and rainfall. The figures are measured historical averages, not a forecast for a particular trip.

118.7° / -3.1°

2211.2° / -1.6°

4215.9° / 1.3°

6821.3° / 5.6°

7827.5° / 9.4°

6234.9° / 13.9°

4638.8° / 17.8°

4838.6° / 17.3°

6433.6° / 12.4°

8026.4° / 8.1°

5017° / 2.7°

2611.4° / -0.7°

Monthly climate evidence for Kermanshah — daylight is calculated from latitude, everything else is measured
Month	Day	Night	Rain	Wet days	Daylight	Comfort	Coverage
January	8.7°C	-3.1°C	54 mm	7.1	10 h 05	11	Good coverage
February	11.2°C	-1.6°C	52 mm	6.6	10 h 54	22	Good coverage
March	15.9°C	1.3°C	58 mm	6.5	11 h 52	42	Strong coverage
April	21.3°C	5.6°C	55 mm	6.2	13 h	68	Strong coverage
May	27.5°C	9.4°C	26 mm	4	13 h 56	78	Strong coverage
June	34.9°C	13.9°C	3 mm	0.3	14 h 26	62	Strong coverage
July	38.8°C	17.8°C	2 mm	0.2	14 h 14	46	Strong coverage
August	38.6°C	17.3°C	0 mm	0.1	13 h 26	48	Strong coverage
September	33.6°C	12.4°C	4 mm	0.5	12 h 21	64	Strong coverage
October	26.4°C	8.1°C	24 mm	2.3	11 h 16	80	Strong coverage
November	17°C	2.7°C	57 mm	5.2	10 h 20	50	Strong coverage
December	11.4°C	-0.7°C	47 mm	6	9 h 52	26	Good coverage

Records at KERMANSHAH, 1951–2025
Month	Record high	Record low	Wettest day	Wettest / driest month	Years
January	20.2°C1 Jan 2000	-24.0°C26 Jan 1990	50 mm23 Jan 2006	132 mm2006 · driest 2 mm in 1998	74
February	21.8°C18 Feb 2010	-27.0°C6 Feb 1974	74 mm26 Feb 2020	122 mm2020 · driest 2 mm in 1993	74
March	28.2°C29 Mar 2018	-11.3°C8 Mar 1997	53 mm20 Mar 2017	152 mm2019 · driest 0 mm in 1993	74
April	34.0°C27 Apr 2008	-6.1°C12 Apr 1997	99 mm17 Apr 1997	140 mm2016 · driest 0 mm in 1989	74
May	38.5°C31 May 1999	-1.0°C2 May 1984	62 mm4 May 2009	107 mm2018 · driest 0 mm in 1989	74
June	43.0°C27 Jun 1960	2.0°C7 Jun 1967	52 mm25 Jun 1991	52 mm1991 · driest 0 mm in 2000	74
July	44.1°C13 Jul 1998	8.0°C3 Jul 1977	50 mm22 Jul 1991	50 mm1991 · driest 0 mm in 2024	75
August	44.0°C5 Aug 1973	8.0°C28 Aug 1970	9 mm26 Aug 1991	9 mm1991 · driest 0 mm in 2016	75
September	40.4°C1 Sep 1998	1.2°C30 Sep 1992	27 mm24 Sep 2001	38 mm2001 · driest 0 mm in 2020	74
October	36.0°C9 Oct 2007	-3.5°C31 Oct 1985	63 mm29 Oct 2015	140 mm2015 · driest 0 mm in 1996	74
November	28.4°C5 Nov 2001	-17.0°C29 Nov 1959	52 mm2 Nov 1993	148 mm1994 · driest 0 mm in 2000	74
December	25.4°C10 Dec 1998	-17.0°C25 Dec 1971	56 mm3 Dec 2019	113 mm2019 · driest 0 mm in 1990	74

Typical days per month at KERMANSHAH, 1991–2020
Month	Days 25°C+	Days 30°C+	Frost nights	Heavy rain (10 mm+)
January	0	0	18	1
February	0	0	15	1
March	<1	0	10	2
April	5	<1	<1	1
May	21	9	0	<1
June	28	27	0	0
July	29	29	0	0
August	29	29	0	0
September	28	26	0	<1
October	20	5	<1	<1
November	<1	0	7	1
December	0	0	15	1

How often different weather occurs at KERMANSHAH, based on its daily record
Month	Dry days reaching 20°C	Wet days	Days with heavy rain	Weeks with 3+ wet days	Typical high by year
January	0%	21%	4%	22%	2.9–11.9°C
February	1%	24%	6%	29%	5.8–13.7°C
March	19%	21%	7%	25%	12.3–18.0°C
April	59%	21%	6%	21%	18.1–23.5°C
May	87%	12%	3%	10%	23.9–29.2°C
June	99%	1%	<1%	0%	31.8–36.3°C
July	99%	<1%	<1%	0%	36.9–39.7°C
August	100%	<1%	0%	0%	36.1–39.8°C
September	99%	1%	<1%	1%	31.7–34.7°C
October	90%	7%	2%	14%	23.7–27.7°C
November	24%	18%	6%	21%	14.4–18.9°C
December	3%	18%	5%	19%	7.8–13.1°C

A dry day reaching 20°C records under 1 mm of rain. A wet day records at least 1 mm, while a heavy-rain day records at least 10 mm. The weekly figure is the share of seven-day periods containing three or more wet days. The final column shows the middle 80% of average daytime highs recorded for that month in individual years; a wider range means conditions have varied more from one year to another.

1951Each stripe is one year’s mean temperature against the 57-year average. Warmest: 1999. Coolest: 1972.2008

The evidence behind this page

Where these figures
come from.

Place identity: GeoNames 128226
NOAA station: IR000407660 · KERMANSHAH
Station distance: 7.1 km from the place centre
Climate period: 1991–2020
Minimum month coverage: 19 usable years
Daylight: Calculated from latitude 34.31°, mid-month, sunrise to sunset including refraction. Not a station measurement.
Important limit: Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.

Next step

Choose your month.
Then plan the details.

The weather comparison for Kermanshah is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.

How travel partnerships will work

Keep exploring

Same climate evidence,
different places.

These places read the same station, so their climate numbers are identical. Their setting, population and distance from KERMANSHAH are not.

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Or put two places side by side: Kermanshah vs Harsīn