Masirah climate

Oman · 20.65°N, 58.87°E · elevation 9 m · population 15,059

Warmest month
May
high 32 °C90 °F
Coldest month
January
low 20 °C69 °F
Wettest month
June
20 mm0.8 in
Best time to visit
November–March and August
by our comfort score
Annual precipitation
68 mm2.7 in
September driest
Year average
26 °C79 °F
hot desert (BWh)

Masirah (Oman) has a hot desert climate (Köppen BWh). The average temperature over the year is 26 °C79 °F, and about 68 mm2.7 in of precipitation falls in an average year.

Temperature by month

Average highAverage low
15°20°25°30°35°60°70°80°90°JFMAMJJASOND32°90°20°69°January: high 25 °C / 77 °F, low 20 °C / 69 °FFebruary: high 26 °C / 78 °F, low 21 °C / 69 °FMarch: high 28 °C / 83 °F, low 23 °C / 73 °FApril: high 31 °C / 88 °F, low 25 °C / 77 °FMay: high 32 °C / 90 °F, low 27 °C / 80 °FJune: high 32 °C / 89 °F, low 27 °C / 80 °FJuly: high 29 °C / 84 °F, low 24 °C / 76 °FAugust: high 28 °C / 82 °F, low 24 °C / 75 °FSeptember: high 29 °C / 84 °F, low 24 °C / 76 °FOctober: high 30 °C / 87 °F, low 25 °C / 77 °FNovember: high 28 °C / 83 °F, low 24 °C / 76 °FDecember: high 26 °C / 79 °F, low 22 °C / 72 °F

Precipitation by month

Precipitation per month (mminches)
0510152000.20.40.6JJanuary: 4 mm / 0.2 inFFebruary: 3 mm / 0.1 inMMarch: 7 mm / 0.3 inAApril: 5 mm / 0.2 inMMay: 3 mm / 0.1 inJJune: 20 mm / 0.8 inJJuly: 6 mm / 0.2 inAAugust: 2 mm / 0.1 inSSeptember: 2 mm / 0.1 inOOctober: 5 mm / 0.2 inNNovember: 7 mm / 0.3 inDDecember: 3 mm / 0.1 in200.8

Masirah climate table

Monthly averages, 2001–2025
MonthHigh °C°FLow °C°FMean °C°FPrecip. mmin
Jan25772069237340.2
Feb26782169237430.1
Mar28832373257870.3
Apr31882577288350.2
May32902780298530.1
Jun328927802985200.8
Jul29842476278060.2
Aug28822475267920.1
Sep29842476268020.1
Oct30872577288250.2
Nov28832476268070.3
Dec26792272247530.1
Year329020692679682.7

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

Humidity, cloud, sun and daylight
MonthHumid.CloudSolarDaylight
Jan64%30%4.811:00
Feb66%26%5.611:27
Mar67%26%6.411:59
Apr69%26%7.012:36
May74%21%7.213:07
Jun78%39%6.713:23
Jul83%50%6.113:16
Aug84%46%6.112:50
Sep82%28%6.212:14
Oct70%20%5.911:38
Nov65%24%5.011:07
Dec65%29%4.510:53

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 Masirah is like

The warmest month is May, with an average high of 32 °C90 °F and a low of 27 °C80 °F. The coldest is January, when highs average 25 °C77 °F and lows 20 °C69 °F. Seasonal differences are small — just 6.9 °C12.5 °F between the warmest and the coolest month.

It is very dry, with only 68 mm2.7 in of precipitation in an average year. The wettest three-month stretch is May–July, which brings 42% of the annual total. The wettest month is June (20 mm0.8 in), the driest is September (2 mm0.1 in).

Relative humidity ranges from 64% in January to 84% in August. The clearest skies (lowest average cloud amount, 20%) are typical of October. Average wind speed near the ground ranges from 11 km/h (7 mph) in January to 25 km/h (15 mph) in July. Daylight lasts from about 10.9 hours in December to 13.4 hours in June.

Best time to visit Masirah

Based on these averages, the most comfortable months for sightseeing and outdoor activities are November–March and August. Average highs then reach 25 °C77 °F to 28 °C83 °F. Precipitation is 2 mm0.1 in to 7 mm0.3 in per month.

The most challenging month is May, which is hot, with average highs of 32 °C90 °F.

Comfort score: months are ranked by how close they come to an ideal. That means 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 Masirah

  • Wetter months (March, June and July, November) — highs 2883 to 32 °C89 °F, lows 2373 to 27 °C80 °F, about 10 mm0.4 in of precipitation a month. Pack light summer clothes such as T-shirts, shorts or light dresses.
  • Drier months (December–February, April and May, August–October) — highs 2577 to 32 °C90 °F, lows 2069 to 27 °C80 °F, about 4 mm0.1 in of precipitation a month. Pack light summer clothes such as T-shirts, shorts or light dresses.

How Masirah compares

The nearest larger place is Sur, about 224 km to the north. Compared with it, Masirah is on average 3 °C5.4 °F cooler. It receives 25% less precipitation (68 mm2.7 in vs 91 mm3.6 in). The difference is largest in July (7.6 °C13.6 °F cooler).

World Climates covers 32 places in Oman. By annual mean temperature, Masirah is the 25th warmest of them. By annual precipitation, it is the 31st wettest. See all of them on the Oman climate page.

Some places in other countries have a very similar pattern of temperature and rainfall (with seasons shifted for the other hemisphere). The closest matches are El Dibir (Somalia, BWh), Tacna (Peru, BWh) and Ica (Peru, BWh).

Nearby places

All places in Oman

Frequently asked questions

What is the warmest month in Masirah?

May is the warmest month in Masirah. Its average high is 32 °C (90 °F) and its average low is 27 °C (80 °F).

What is the coldest month in Masirah?

January is the coldest month. Its average high is 25 °C (77 °F) and its average low is 20 °C (69 °F).

When does it rain the most in Masirah?

June is the wettest month with about 20 mm (0.8 in) of precipitation. September is the driest with about 2 mm (0.1 in).

What is the best time to visit Masirah?

Judging by long-term averages, the most comfortable months are November–March and August.

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. The gaps are largest 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