Photo: Majidsadeqzadeh · CC BY-SA 3.0 · Wikimedia Commons
BorujenReport this photo · linked, not stored
BorujenReport this photo · linked, not stored
Climate guideThirty-year normals for Borujen
Borujen climate by month
Hot, dry-summer continental · DsaBest May · Sep–Oct
Annual mean10°day and night
Seasonal swing28°warmest vs coolest
Precipitation347 mm38 wet days a year
31.97° N, 51.29° EElevation 2,197 mUTC+3:30 · Iran Standard Time
When to goBorujen · weather score
Best timeMay · Sep–Oct
October: high / low19° / 7°
iSummary
What the weather is like
Borujen has a hot, dry-summer continental climate (Köppen Dsa): dry summers and cold winters.
The warmest month is July, when afternoons average 30° and nights 17°. January is the coolest month, with highs of 1° and lows of -10°. The difference between the warmest and the coolest month is about 28°, a large swing typical of continental interiors.
About 347 mm of precipitation falls in an average year. January is the wettest month (60 mm, 6 wet days) and September the driest (0 mm, 0 wet days). Cloud cover ranges from 3% in September to 34% in January.
Compared with Tehran, the capital, Borujen is 5° cooler on a July afternoon and receives less precipitation over the year.
Year in figures
- Hottest afternoons
- 30° · July
- Coldest nights
- -10° · January
- Wettest month
- January
- Driest month
- September
- Clearest skies
- September · 3% cloud
- Longest day
- 14 h 14 min
- Shortest day
- 10 h 04 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 | 1° | 3° | 9° | 16° | 22° | 28° | 30° | 30° | 26° | 19° | 12° | 5° |
| Average low | -10° | -8° | -3° | 3° | 8° | 14° | 17° | 17° | 12° | 7° | 1° | -6° |
| Precipitation | 60 mm | 53 mm | 67 mm | 43 mm | 14 mm | 2 mm | 1 mm | 1 mm | 0 mm | 8 mm | 39 mm | 59 mm |
| Wet days (≥1 mm) | 6.2 | 5.2 | 5.5 | 6.2 | 2.4 | 0.3 | 0.2 | 0.3 | 0.1 | 0.9 | 4.7 | 5.5 |
| Cloud cover | 34% | 29% | 28% | 26% | 17% | 5% | 7% | 6% | 3% | 10% | 21% | 31% |
| Daylight | 10h 17 | 11h 03 | 11h 57 | 12h 57 | 13h 47 | 14h 14 | 14h 03 | 13h 21 | 12h 24 | 11h 26 | 10h 33 | 10h 04 |
| Month score | 42 | 46 | 45 | 75 | 94 | 88 | 78 | 80 | 97 | 98 | 58 | 45 |
ivMonth by month
Borujen in every month
January42
1° / -10°
60 mm · 6.2 wet days
February46
3° / -8°
53 mm · 5.2 wet days
March45
9° / -3°
67 mm · 5.5 wet days
April75
16° / 3°
43 mm · 6.2 wet days
May94
22° / 8°
14 mm · 2.4 wet days
June88
28° / 14°
2 mm · 0.3 wet days
July78
30° / 17°
1 mm · 0.2 wet days
August80
30° / 17°
1 mm · 0.3 wet days
September97
26° / 12°
0 mm · 0.1 wet days
October98
19° / 7°
8 mm · 0.9 wet day
November58
12° / 1°
39 mm · 4.7 wet days
December45
5° / -6°
59 mm · 5.5 wet days