Iran · 1991–2020

Best time to visit
Arāk

For Arāk, October has the most comfortable weather in our climate comparison. Typical daytime highs are 23.7°C, nights average 8.2°C, and rainfall totals about 17 mm. Figures use measured 1991–2020 normals from the nearest eligible NOAA station.

Best all-round monthOctober
Typical daytime high23.7°C
Typical night-time low8.2°C
October rainfall17 mm
Overall comfort

October

Other strong months: May and September

87/100 weather score
Outdoor sightseeing

April

Other strong months: October and May

86/100 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.

3 months fit your choices for Arāk

April20.3°C day · 62 mm rain · 6.3 wet days
May26.1°C day · 28 mm rain · 4.6 wet days
October23.7°C day · 17 mm rain · 2 wet days

January has the lowest comfort score at 5 out of 100, compared with October at 87. The main reason is that days reach only 5.3°C, 19° below the 24°C the score treats as ideal, and nights drop to -6.2°C.

Quick answers

Planning a trip to Arāk?

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

When is the best time to visit Arāk?

October is the strongest all-round choice in our temperature-and-rainfall comparison, with a typical daytime high of 23.7°C and 17 mm of rain.

What is the hottest month in Arāk?

July is hottest in this record, with a typical daytime high of 36°C and a night-time low of 19.9°C.

Which month has the least rain?

August has the lowest monthly rainfall total at 2 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.

Jan
55.3° / -6.2°
Feb
179.2° / -3.1°
Mar
4415.4° / 1.9°
Apr
6720.3° / 7°
May
8426.1° / 11.1°
Jun
6733.2° / 16.5°
Jul
5236° / 19.9°
Aug
5735° / 18.4°
Sep
7431° / 13.6°
Oct
8723.7° / 8.2°
Nov
4113.8° / 1.6°
Dec
158.5° / -2.6°
Monthly climate evidence for Arāk — daylight is calculated from latitude, everything else is measured
MonthDayNightRainWet daysDaylightComfortCoverage
January5.3°C-6.2°C33 mm510 h 065Good coverage
February9.2°C-3.1°C38 mm4.610 h 5417Good coverage
March15.4°C1.9°C50 mm5.611 h 5244Good coverage
April20.3°C7°C62 mm6.312 h 5967Good coverage
May26.1°C11.1°C28 mm4.613 h 5584Good coverage
June33.2°C16.5°C33 mm1.214 h 2567Good coverage
July36°C19.9°C8 mm0.714 h 1352Good coverage
August35°C18.4°C2 mm0.413 h 2557Good coverage
September31°C13.6°C3 mm0.312 h 2174Good coverage
October23.7°C8.2°C17 mm211 h 1687Good coverage
November13.8°C1.6°C29 mm4.510 h 2041Good coverage
December8.5°C-2.6°C31 mm4.79 h 5315Good coverage
Records at ARAK, 1973–2025
MonthRecord highRecord lowWettest dayWettest / driest monthYears
January18.2°C13 Jan 2003-32.7°C18 Jan 200878 mm5 Jan 1996116 mm1996 · driest 1 mm in 201530
February23.6°C22 Feb 2016-25.2°C5 Feb 2008102 mm25 Feb 1991208 mm1991 · driest 0 mm in 200032
March27.8°C29 Mar 2018-22.0°C12 Mar 199246 mm13 Mar 2005145 mm2019 · driest 0 mm in 200031
April31.0°C27 Apr 2008-11.2°C1 Apr 2004107 mm25 Apr 2007175 mm2007 · driest 1 mm in 200032
May37.0°C29 May 19730.1°C5 May 200336 mm6 May 201794 mm2018 · driest 0 mm in 200034
June40.2°C30 Jun 20159.8°C3 Jun 2009117 mm10 Jun 2012500 mm2010 · driest 0 mm in 201435
July42.7°C21 Jul 20249.7°C29 Jul 200760 mm14 Jul 2010110 mm2010 · driest 0 mm in 201836
August41.0°C13 Aug 197710.8°C30 Aug 20113 mm28 Aug 20106 mm2010 · driest 0 mm in 201635
September38.0°C7 Sep 19766.0°C2 Sep 197950 mm10 Sep 200750 mm2007 · driest 0 mm in 201932
October31.5°C1 Oct 2022-1.2°C28 Oct 200424 mm16 Oct 200654 mm2006 · driest 0 mm in 200532
November25.0°C7 Nov 2007-14.0°C24 Nov 201653 mm8 Nov 199997 mm2018 · driest 1 mm in 199131
December21.8°C24 Dec 2017-19.5°C29 Dec 199025 mm2 Dec 2016106 mm2016 · driest 0 mm in 201433
Typical days per month at ARAK, 1991–2020
MonthDays 25°C+Days 30°C+Frost nightsHeavy rain (10 mm+)
January0017<1
February0014<1
March<1071
April3<1<12
May1950<1
June27240<1
July29290<1
August292900
September27190<1
October13<10<1
November006<1
December00161
How often different weather occurs at ARAK, based on its daily record
MonthDry days reaching 20°CWet daysDays with heavy rainWeeks with 3+ wet daysTypical high by year
January0%16%3%13%0.3–10.2°C
February<1%18%4%15%4.0–12.5°C
March17%17%5%15%12.5–18.0°C
April55%18%5%21%18.5–23.3°C
May84%14%2%8%24.6–28.3°C
June97%3%1%1%32.2–34.9°C
July98%2%<1%<1%34.6–37.7°C
August99%1%<1%0%34.4–37.2°C
September99%<1%<1%0%30.2–32.7°C
October84%6%1%8%22.5–25.8°C
November13%15%2%16%11.8–17.3°C
December<1%15%3%13%5.9–12.3°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.

The evidence behind this page

Where these figures
come from.

Place identity
GeoNames 143127
NOAA station
IRM00040769 · ARAK
Station distance
14.5 km from the place centre
Climate period
1991–2020
Minimum month coverage
16 usable years
Daylight
Calculated from latitude 34.09°, 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 Arāk 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 ARAK are not.