Climate guideThirty-year normals for Eyvan
Eyvan climate by month
Hot-summer Mediterranean · CsaBest Apr–May · Oct
Annual mean16°day and night
Seasonal swing26°warmest vs coolest
Precipitation648 mm49 wet days a year
33.83° N, 46.31° EElevation 1,184 mUTC+3:30 · Iran Standard Time
When to goEyvan · weather score
Best timeApr–May · Oct
October: high / low25° / 12°
iSummary
What the weather is like
Eyvan has a hot-summer Mediterranean climate (Köppen Csa): dry, sunny summers and mild, wetter winters.
The warmest month is July, when afternoons average 36° and nights 21°. January is the coolest month, with highs of 8° and lows of -2°. The difference between the warmest and the coolest month is about 26°, a large swing typical of continental interiors.
About 648 mm of precipitation falls in an average year. March is the wettest month (115 mm, 9 wet days) and August the driest (0 mm, 0 wet days). Cloud cover ranges from 2% in June to 32% in January.
Compared with Tehran, the capital, Eyvan is 1.2° warmer on a July afternoon and receives more precipitation over the year.
Year in figures
- Hottest afternoons
- 36° · July
- Coldest nights
- -2° · January
- Wettest month
- March
- Driest month
- August
- Clearest skies
- June · 2% cloud
- Longest day
- 14 h 23 min
- Shortest day
- 9 h 55 min
iiCharts
Twelve months at a glance
Temperature and precipitation
Daily high/low range bars, monthly precipitation columnsTemperature curve
Average high, lowDaylight
Hours between sunrise and sunset on the 15th of each monthiiiData table
Climate normals month by month
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average high | 8° | 9° | 14° | 20° | 27° | 33° | 36° | 36° | 32° | 25° | 16° | 10° |
| Average low | -2° | -1° | 2° | 8° | 13° | 18° | 21° | 21° | 17° | 12° | 5° | 1° |
| Precipitation | 120 mm | 112 mm | 115 mm | 71 mm | 19 mm | 1 mm | 0 mm | 0 mm | 1 mm | 29 mm | 84 mm | 96 mm |
| Wet days (≥1 mm) | 8.2 | 8 | 9.2 | 5.3 | 3.3 | 0.2 | 0.3 | 0 | 0 | 0.8 | 7.3 | 6.8 |
| Cloud cover | 32% | 30% | 29% | 25% | 17% | 2% | 2% | 2% | 2% | 13% | 23% | 32% |
| Daylight | 10h 09 | 10h 58 | 11h 56 | 13h 01 | 13h 54 | 14h 23 | 14h 12 | 13h 26 | 12h 25 | 11h 23 | 10h 26 | 9h 55 |
| Month score | 38 | 39 | 56 | 88 | 85 | 66 | 57 | 58 | 70 | 98 | 73 | 43 |
ivMonth by month
Eyvan in every month
January38
8° / -2°
120 mm · 8.2 wet days
February39
9° / -1°
112 mm · 8 wet days
March56
14° / 2°
115 mm · 9.2 wet days
April88
20° / 8°
71 mm · 5.3 wet days
May85
27° / 13°
19 mm · 3.3 wet days
June66
33° / 18°
1 mm · 0.2 wet days
July57
36° / 21°
0 mm · 0.3 wet days
August58
36° / 21°
0 mm · 0 wet days
September70
32° / 17°
1 mm · 0 wet days
October98
25° / 12°
29 mm · 0.8 wet day
November73
16° / 5°
84 mm · 7.3 wet days
December43
10° / 1°
96 mm · 6.8 wet days