May
Other strong months: June and September
83/100 weather score
Iran · 1991–2020
Best time to visit
Shīveh
For Shīveh, May has the most comfortable weather in our climate comparison. Typical daytime highs are 23.6°C, nights average 7.8°C, and rainfall totals about 37 mm. Figures use measured 1991–2020 normals from the nearest eligible NOAA station.
Best all-round monthMay
Typical daytime high23.6°C
Typical night-time low7.8°C
May rainfall37 mm
October
Other strong months: May and April
88/100 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 Shīveh
January has the lowest comfort score at 5 out of 100, compared with May at 83. The main reason is that days reach only 4.6°C, 19° below the 24°C the score treats as ideal, and nights drop to -7.4°C.
Quick answers
Planning a trip to Shīveh?
These answers come from the same measured monthly climate record shown on this page.
When is the best time to visit Shīveh?
May is the strongest all-round choice in our temperature-and-rainfall comparison, with a typical daytime high of 23.6°C and 37 mm of rain.
What is the hottest month in Shīveh?
July is hottest in this record, with a typical daytime high of 32.7°C and a night-time low of 15.3°C.
Which month has the least rain?
August and September have the lowest monthly rainfall total at 4 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 | 4.6°C | -7.4°C | 19 mm | 4.1 | 9 h 56 | 5 | Good coverage |
| February | 6.8°C | -5°C | 23 mm | 4.8 | 10 h 48 | 6 | Good coverage |
| March | 12.7°C | -1.3°C | 35 mm | 5.3 | 11 h 51 | 31 | Good coverage |
| April | 18°C | 4°C | 48 mm | 7.2 | 13 h 04 | 55 | Good coverage |
| May | 23.6°C | 7.8°C | 37 mm | 6 | 14 h 05 | 83 | Good coverage |
| June | 29.5°C | 11.8°C | 19 mm | 2.2 | 14 h 37 | 76 | Good coverage |
| July | 32.7°C | 15.3°C | 13 mm | 1.9 | 14 h 24 | 71 | Good coverage |
| August | 32.5°C | 14.7°C | 4 mm | 0.7 | 13 h 32 | 71 | Good coverage |
| September | 28.7°C | 10.4°C | 4 mm | 0.8 | 12 h 22 | 76 | Good coverage |
| October | 21.4°C | 5.7°C | 21 mm | 3.4 | 11 h 12 | 74 | Good coverage |
| November | 12.2°C | 0.1°C | 28 mm | 4.8 | 10 h 11 | 33 | Good coverage |
| December | 7.3°C | -4.9°C | 24 mm | 4.2 | 9 h 42 | 8 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 16.9°C1 Jan 2018 | -25.0°C1 Jan 2007 | 20 mm29 Jan 2019 | 43 mm2019 · driest 1 mm in 2003 | 27 |
| February | 20.8°C27 Feb 2016 | -21.0°C12 Feb 2020 | 25 mm26 Feb 2008 | 65 mm2018 · driest 1 mm in 2000 | 28 |
| March | 27.2°C29 Mar 2018 | -19.6°C2 Mar 1992 | 38 mm9 Mar 2023 | 89 mm2023 · driest 3 mm in 2002 | 28 |
| April | 30.0°C27 Apr 2008 | -10.7°C4 Apr 2007 | 37 mm6 Apr 2011 | 107 mm2010 · driest 7 mm in 2021 | 29 |
| May | 34.4°C31 May 2024 | -2.1°C18 May 2003 | 45 mm15 May 2007 | 84 mm2007 · driest 2 mm in 2001 | 29 |
| June | 38.2°C29 Jun 2015 | 1.6°C14 Jun 2000 | 63 mm24 Jun 2010 | 184 mm2010 · driest 0 mm in 2005 | 29 |
| July | 40.5°C10 Jul 2015 | 8.4°C13 Jul 1991 | 60 mm15 Jul 2010 | 96 mm2010 · driest 0 mm in 2009 | 32 |
| August | 39.7°C1 Aug 2019 | 3.0°C23 Aug 2007 | 22 mm18 Aug 2009 | 22 mm2009 · driest 0 mm in 2019 | 30 |
| September | 37.5°C4 Sep 2024 | 0.8°C30 Sep 2009 | 13 mm6 Sep 2000 | 23 mm2000 · driest 0 mm in 2014 | 27 |
| October | 30.6°C9 Oct 2024 | -4.0°C24 Oct 2005 | 50 mm15 Oct 2007 | 60 mm1999 · driest 0 mm in 2024 | 28 |
| November | 25.0°C1 Nov 2006 | -15.2°C20 Nov 2001 | 29 mm27 Nov 2020 | 102 mm2020 · driest 0 mm in 2010 | 27 |
| December | 19.9°C3 Dec 2023 | -24.8°C31 Dec 2006 | 34 mm6 Dec 2013 | 68 mm2013 · driest 1 mm in 2008 | 26 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 0 | 0 | 16 | <1 |
| February | 0 | 0 | 14 | <1 |
| March | <1 | 0 | 11 | <1 |
| April | 1 | <1 | 3 | 1 |
| May | 11 | 1 | <1 | 1 |
| June | 22 | 13 | 0 | <1 |
| July | 26 | 21 | 0 | <1 |
| August | 26 | 21 | 0 | <1 |
| September | 22 | 11 | 0 | <1 |
| October | 7 | 0 | 1 | <1 |
| November | 0 | 0 | 9 | <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% | 14% | 1% | 12% | 1.6–8.6°C |
| February | <1% | 18% | 2% | 16% | 3.6–10.4°C |
| March | 9% | 19% | 3% | 24% | 10.1–15.9°C |
| April | 40% | 22% | 4% | 27% | 15.4–21.2°C |
| May | 72% | 19% | 4% | 20% | 21.9–27.1°C |
| June | 92% | 7% | 1% | 4% | 28.0–32.8°C |
| July | 95% | 6% | <1% | 5% | 30.7–34.5°C |
| August | 97% | 3% | <1% | <1% | 30.9–35.0°C |
| September | 96% | 2% | <1% | 2% | 27.1–30.9°C |
| October | 66% | 11% | 1% | 15% | 19.7–23.4°C |
| November | 4% | 15% | 2% | 15% | 10.6–15.1°C |
| December | 0% | 14% | 2% | 11% | 4.4–10.9°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 114911
- NOAA station
- IRM00040729 · ZANJAN
- Station distance
- 48.6 km from the place centre
- Climate period
- 1991–2020
- Minimum month coverage
- 15 usable years
- Daylight
- Calculated from latitude 36.34°, 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 Shīveh 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