Gachsaran weather by month & the best time to visit
🇮🇷 Iran · regional city · semi-arid climate
The best time to visit Gachsaran is April — its sunniest month (Sunshine Score 95/100), with March and November close behind. Gachsaran averages about 3,600 hours of sunshine a year. Daytime highs around 29°C / 84°F and roughly 25 mm of rain in April.
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- Sun hours / year
- 3,600
- Sunniest month
- April
- Peak score
- 95/100
- Rain / year
- 313 mm
- Midday UV at peak
- 12 (extreme)
- Population
- 123k
- Elevation
- 733 m

When is the best time to visit Gachsaran?
For sunshine, the best time to visit Gachsaran is April, then March and November. The dullest month is June (0/100, 5 mm of rain). The full month-by-month picture is in the table below.
How sunny is Gachsaran?
Gachsaran is one of the sunniest places on Earth: about 3,600 hours of sunshine a year. 95 Sunshine Score points separate April (95) from June (0), so the month you pick matters. It ranks #10 of 42 destinations in Iran for annual sunshine, above the national median of 3,415 hours. Rain has a clear season: the wettest stretch, around December, carries about 59% of the annual 313 mm.
Sunshine Score by month
| Month | Score | Day high | Night low | Rain | UV |
|---|---|---|---|---|---|
| January | 60 | 16° / 61°F | 5° / 41°F | 58 mm | 3 |
| February | 78 | 18° / 64°F | 6° / 43°F | 33 mm | 5 |
| March | 93 | 23° / 73°F | 10° / 50°F | 39 mm | 7 |
| April | 95 | 29° / 84°F | 15° / 59°F | 25 mm | 8 |
| May | 59 | 36° / 97°F | 21° / 70°F | 6 mm | 10 |
| June | 0 | 42° / 108°F | 25° / 77°F | 5 mm | 12 |
| July | 0 | 44° / 111°F | 28° / 82°F | 2 mm | 11 |
| August | 0 | 43° / 109°F | 28° / 82°F | 5 mm | 11 |
| September | 30 | 39° / 102°F | 24° / 75°F | 2 mm | 9 |
| October | 88 | 33° / 91°F | 19° / 66°F | 10 mm | 7 |
| November | 89 | 23° / 73°F | 12° / 54°F | 60 mm | 4 |
| December | 73 | 18° / 64°F | 7° / 45°F | 68 mm | 3 |
See Gachsaran on the interactive sunshine globe →
Nearby places for sunshine
- Bushehr Iran · 154 km · best in May · 3,361 h sun/yr
- Shiraz Iran · 191 km · best in May · 3,687 h sun/yr
- Ahvaz Iran · 227 km · best in Feb · 3,435 h sun/yr
- Abadan Iran · 250 km · best in Feb · 3,421 h sun/yr
- Isfahan Iran · 287 km · best in Sep · 3,689 h sun/yr
- Kuwait City Kuwait · 303 km · best in Mar · 3,451 h sun/yr
Nearest destinations
- Khark Iran · 129 km · 3,424 h sun/yr · best in Apr
- Mahshahr Iran · 163 km · 3,409 h sun/yr · best in Feb
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