Bushehr climate

Iran · 28.97°N, 50.84°E · elevation 8 m · population 165,377

Warmest month
August
high 36 °C97 °F
Coldest month
January
low 16 °C61 °F
Wettest month
November
74 mm2.9 in
Best time to visit
November–April
by our comfort score
Annual precipitation
316 mm12 in
July driest
Year average
26 °C79 °F
hot semi-arid (BSh)

Bushehr (Iran) has a hot semi-arid climate (Köppen BSh). The average temperature over the year is 26 °C79 °F, and about 316 mm12 in of precipitation falls in an average year.

Temperature by month

Average highAverage low
10°15°20°25°30°35°40°50°60°70°80°90°100°JFMAMJJASOND36°97°16°61°January: high 19 °C / 65 °F, low 16 °C / 61 °FFebruary: high 19 °C / 66 °F, low 16 °C / 61 °FMarch: high 22 °C / 71 °F, low 18 °C / 65 °FApril: high 26 °C / 78 °F, low 22 °C / 71 °FMay: high 31 °C / 88 °F, low 27 °C / 80 °FJune: high 34 °C / 93 °F, low 30 °C / 85 °FJuly: high 36 °C / 96 °F, low 31 °C / 88 °FAugust: high 36 °C / 97 °F, low 32 °C / 90 °FSeptember: high 35 °C / 95 °F, low 31 °C / 88 °FOctober: high 32 °C / 89 °F, low 28 °C / 83 °FNovember: high 26 °C / 78 °F, low 23 °C / 73 °FDecember: high 21 °C / 70 °F, low 18 °C / 65 °F

Precipitation by month

Precipitation per month (mminches)
0204060800123JJanuary: 62 mm / 2.4 inFFebruary: 49 mm / 1.9 inMMarch: 28 mm / 1.1 inAApril: 16 mm / 0.6 inMMay: 4 mm / 0.2 inJJune: 1 mm / 0.0 inJJuly: 0 mm / 0.0 inAAugust: 1 mm / 0.0 inSSeptember: 0 mm / 0.0 inOOctober: 10 mm / 0.4 inNNovember: 74 mm / 2.9 inDDecember: 70 mm / 2.7 in742.9

Bushehr climate table

Monthly averages, 2001–2025
MonthHigh °C°FLow °C°FMean °C°FPrecip. mmin
Jan196516611763622.4
Feb196616611763491.9
Mar227118652068281.1
Apr267822712475160.6
May31882780298440.2
Jun34933085328910.0
Jul36963188349200.0
Aug36973290349410.0
Sep35953188339100.0
Oct328928833086100.4
Nov267823732476742.9
Dec217018652067702.7
Year36971661267931612

“Year” row: highest monthly high, lowest monthly low, annual mean and annual total.

Humidity, cloud, sun and daylight
MonthHumid.CloudSolarDaylight
Jan65%48%3.510:29
Feb68%47%4.411:08
Mar67%45%5.511:55
Apr64%54%6.112:50
May57%38%7.113:35
Jun56%22%7.913:59
Jul62%30%7.313:49
Aug64%24%7.013:10
Sep60%13%6.412:17
Oct57%19%5.311:25
Nov58%41%3.810:40
Dec63%45%3.310:18

Humid. = average relative humidity at 2 m; cloud = average cloud amount; solar = average daily solar energy reaching the ground in kWh/m² (all-sky); daylight in hours:minutes, calculated for the 15th of each month.

What the climate of Bushehr is like

The warmest month is August, with an average high of 36 °C97 °F and a low of 32 °C90 °F. The coldest is January, when highs average 19 °C65 °F and lows 16 °C61 °F. There is a clear seasonal cycle, with 17 °C30.5 °F between the average temperature of the warmest and the coolest month.

It is dry, with about 316 mm12 in of precipitation per year. The wettest three-month stretch is November–January, which brings 65% of the annual total. Months with less than 20 mm0.8 in on average: April–October. The wettest month is November (74 mm2.9 in), the driest is July (0 mm0.0 in).

Relative humidity ranges from 56% in June to 68% in February. The clearest skies (lowest average cloud amount, 13%) are typical of September. Average wind speed near the ground ranges from 12 km/h (7 mph) in August to 16 km/h (10 mph) in January. Daylight lasts from about 10.3 hours in December to 14.0 hours in June.

Best time to visit Bushehr

Based on these averages, the most comfortable months for sightseeing and outdoor activities are November–April: average highs of 19 °C65 °F to 26 °C78 °F with 16 mm0.6 in to 74 mm2.9 in of precipitation per month.

The most challenging month is August, which is hot, with average highs of 36 °C97 °F.

Comfort score: months are ranked by how close they come to an average high of 21–28 °C (70–82 °F), lows above 5 °C (41 °F), little precipitation and moderate humidity. The best-ranked months of each place are recommended, even where none meets all of these. These are general rules of thumb applied to long-term averages.

What to pack for Bushehr

  • Winter (December–February) — highs 1965 to 21 °C70 °F, lows 1661 to 18 °C65 °F, about 60 mm2.4 in of precipitation a month. Pack light layers — T-shirts plus a light sweater or jacket.
  • Spring (March–May) — highs 2271 to 31 °C88 °F, lows 1865 to 27 °C80 °F, about 16 mm0.6 in of precipitation a month. Pack light summer clothes such as T-shirts, shorts or light dresses.
  • Summer (June–August) — highs 3493 to 36 °C97 °F, lows 3085 to 32 °C90 °F, about 1 mm0.0 in of precipitation a month. Pack very light, breathable clothing, a sun hat and plenty of water.
  • Autumn (September–November) — highs 2678 to 35 °C95 °F, lows 2373 to 31 °C88 °F, about 28 mm1.1 in of precipitation a month. Pack very light, breathable clothing, a sun hat and plenty of water.

How Bushehr compares

Compared with Shiraz, about 179 km to the northeast, Bushehr is on average 7.9 °C14.2 °F warmer and receives 16% more precipitation (316 mm12 in vs 273 mm11 in). The difference is largest in November (12 °C21.7 °F warmer).

Of the 82 places in Iran covered by World Climates, Bushehr is the 10th warmest by annual mean temperature and the 25th wettest by annual precipitation. See all of them on the Iran climate page.

Places in other countries with the most similar temperature and rainfall pattern: Al Muharraq (Bahrain, BWh), Al Faw (Iraq, BWh) and Dubai (United Arab Emirates, BWh).

Nearby places

  • Borazjan 50 km · 28 °C82 °F · 303 mm12 in
  • Kazerun 107 km · 23 °C73 °F · 277 mm11 in
  • Shiraz 179 km · 18 °C65 °F · 273 mm11 in
  • Behbahan 190 km · 26 °C78 °F · 308 mm12 in
  • Marvdasht 215 km · 18 °C64 °F · 307 mm12 in
  • Bandar-e Mahshahr 238 km · 27 °C80 °F · 186 mm7.3 in
  • Al Jubayl 248 km · 27 °C81 °F · 47 mm1.8 in
  • Al Faw 255 km · 26 °C79 °F · 89 mm3.5 in

All places in Iran

Frequently asked questions

What is the warmest month in Bushehr?

August is the warmest month in Bushehr, with an average high of 36 °C (97 °F) and an average low of 32 °C (90 °F).

What is the coldest month in Bushehr?

January is the coldest month, with an average high of 19 °C (65 °F) and an average low of 16 °C (61 °F).

When does it rain the most in Bushehr?

November is the wettest month with about 74 mm (2.9 in) of precipitation; July is the driest with about 0 mm (0.0 in).

What is the best time to visit Bushehr?

Judging by long-term averages, the most comfortable months are November–April.

About this data

All figures are 25-year averages (January 2001 – December 2025) from the NASA POWER project. Temperature, humidity, wind and precipitation come from the MERRA-2 reanalysis (precipitation is the bias-corrected MERRA-2 product), cloud and solar values from CERES satellite data. They describe a grid cell of roughly 50–70 km, not a single weather station, so they can differ from airport records — most of all on coasts, in mountains and for rainfall. Average highs and lows are the monthly mean temperature plus/minus half of the average daily temperature range. Counts of rainy days are not part of this dataset.

Sources and method