October
Other strong months: May and September
87/100 weather score
Iran · 1991–2020
Best time to visit
Mahājerān
For Mahājerān, 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
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 Mahājerān
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 Mahājerān?
These answers come from the same measured monthly climate record shown on this page.
When is the best time to visit Mahājerān?
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 Mahājerān?
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.
| Month | Day | Night | Rain | Wet days | Daylight | Comfort | Coverage |
|---|---|---|---|---|---|---|---|
| January | 5.3°C | -6.2°C | 33 mm | 5 | 10 h 07 | 5 | Good coverage |
| February | 9.2°C | -3.1°C | 38 mm | 4.6 | 10 h 54 | 17 | Good coverage |
| March | 15.4°C | 1.9°C | 50 mm | 5.6 | 11 h 52 | 44 | Good coverage |
| April | 20.3°C | 7°C | 62 mm | 6.3 | 12 h 59 | 67 | Good coverage |
| May | 26.1°C | 11.1°C | 28 mm | 4.6 | 13 h 55 | 84 | Good coverage |
| June | 33.2°C | 16.5°C | 33 mm | 1.2 | 14 h 24 | 67 | Good coverage |
| July | 36°C | 19.9°C | 8 mm | 0.7 | 14 h 13 | 52 | Good coverage |
| August | 35°C | 18.4°C | 2 mm | 0.4 | 13 h 25 | 57 | Good coverage |
| September | 31°C | 13.6°C | 3 mm | 0.3 | 12 h 21 | 74 | Good coverage |
| October | 23.7°C | 8.2°C | 17 mm | 2 | 11 h 16 | 87 | Good coverage |
| November | 13.8°C | 1.6°C | 29 mm | 4.5 | 10 h 21 | 41 | Good coverage |
| December | 8.5°C | -2.6°C | 31 mm | 4.7 | 9 h 54 | 15 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 18.2°C13 Jan 2003 | -32.7°C18 Jan 2008 | 78 mm5 Jan 1996 | 116 mm1996 · driest 1 mm in 2015 | 30 |
| February | 23.6°C22 Feb 2016 | -25.2°C5 Feb 2008 | 102 mm25 Feb 1991 | 208 mm1991 · driest 0 mm in 2000 | 32 |
| March | 27.8°C29 Mar 2018 | -22.0°C12 Mar 1992 | 46 mm13 Mar 2005 | 145 mm2019 · driest 0 mm in 2000 | 31 |
| April | 31.0°C27 Apr 2008 | -11.2°C1 Apr 2004 | 107 mm25 Apr 2007 | 175 mm2007 · driest 1 mm in 2000 | 32 |
| May | 37.0°C29 May 1973 | 0.1°C5 May 2003 | 36 mm6 May 2017 | 94 mm2018 · driest 0 mm in 2000 | 34 |
| June | 40.2°C30 Jun 2015 | 9.8°C3 Jun 2009 | 117 mm10 Jun 2012 | 500 mm2010 · driest 0 mm in 2014 | 35 |
| July | 42.7°C21 Jul 2024 | 9.7°C29 Jul 2007 | 60 mm14 Jul 2010 | 110 mm2010 · driest 0 mm in 2018 | 36 |
| August | 41.0°C13 Aug 1977 | 10.8°C30 Aug 2011 | 3 mm28 Aug 2010 | 6 mm2010 · driest 0 mm in 2016 | 35 |
| September | 38.0°C7 Sep 1976 | 6.0°C2 Sep 1979 | 50 mm10 Sep 2007 | 50 mm2007 · driest 0 mm in 2019 | 32 |
| October | 31.5°C1 Oct 2022 | -1.2°C28 Oct 2004 | 24 mm16 Oct 2006 | 54 mm2006 · driest 0 mm in 2005 | 32 |
| November | 25.0°C7 Nov 2007 | -14.0°C24 Nov 2016 | 53 mm8 Nov 1999 | 97 mm2018 · driest 1 mm in 1991 | 31 |
| December | 21.8°C24 Dec 2017 | -19.5°C29 Dec 1990 | 25 mm2 Dec 2016 | 106 mm2016 · driest 0 mm in 2014 | 33 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 0 | 0 | 17 | <1 |
| February | 0 | 0 | 14 | <1 |
| March | <1 | 0 | 7 | 1 |
| April | 3 | <1 | <1 | 2 |
| May | 19 | 5 | 0 | <1 |
| June | 27 | 24 | 0 | <1 |
| July | 29 | 29 | 0 | <1 |
| August | 29 | 29 | 0 | 0 |
| September | 27 | 19 | 0 | <1 |
| October | 13 | <1 | 0 | <1 |
| November | 0 | 0 | 6 | <1 |
| December | 0 | 0 | 16 | 1 |
| Month | Dry days reaching 20°C | Wet days | Days with heavy rain | Weeks with 3+ wet days | Typical high by year |
|---|---|---|---|---|---|
| January | 0% | 16% | 3% | 13% | 0.3–10.2°C |
| February | <1% | 18% | 4% | 15% | 4.0–12.5°C |
| March | 17% | 17% | 5% | 15% | 12.5–18.0°C |
| April | 55% | 18% | 5% | 21% | 18.5–23.3°C |
| May | 84% | 14% | 2% | 8% | 24.6–28.3°C |
| June | 97% | 3% | 1% | 1% | 32.2–34.9°C |
| July | 98% | 2% | <1% | <1% | 34.6–37.7°C |
| August | 99% | 1% | <1% | 0% | 34.4–37.2°C |
| September | 99% | <1% | <1% | 0% | 30.2–32.7°C |
| October | 84% | 6% | 1% | 8% | 22.5–25.8°C |
| November | 13% | 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 6746932
- NOAA station
- IRM00040769 · ARAK
- Station distance
- 39.2 km from the place centre
- Climate period
- 1991–2020
- Minimum month coverage
- 16 usable years
- Daylight
- Calculated from latitude 34.05°, 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 Mahājerān 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