Adam climate

Oman · 22.38°N, 57.53°E · elevation 284 m · population 17,283

Warmest month
July
high 44 °C112 °F
Coldest month
January
low 13 °C55 °F
Wettest month
March
19 mm0.8 in
Best time to visit
December–February
by our comfort score
Annual precipitation
134 mm5.3 in
September driest
Year average
30 °C85 °F
hot desert (BWh)

Adam (Oman) has a hot desert climate (Köppen BWh). The average temperature over the year is 30 °C85 °F, and about 134 mm5.3 in of precipitation falls in an average year.

Temperature by month

Average highAverage low
10°20°30°40°50°60°80°100°120°JFMAMJJASOND45°113°13°55°January: high 27 °C / 81 °F, low 13 °C / 55 °FFebruary: high 30 °C / 85 °F, low 14 °C / 58 °FMarch: high 34 °C / 93 °F, low 18 °C / 64 °FApril: high 39 °C / 102 °F, low 23 °C / 73 °FMay: high 43 °C / 109 °F, low 26 °C / 80 °FJune: high 45 °C / 113 °F, low 29 °C / 84 °FJuly: high 44 °C / 112 °F, low 29 °C / 85 °FAugust: high 43 °C / 110 °F, low 28 °C / 83 °FSeptember: high 41 °C / 106 °F, low 26 °C / 78 °FOctober: high 38 °C / 100 °F, low 23 °C / 73 °FNovember: high 32 °C / 90 °F, low 19 °C / 66 °FDecember: high 29 °C / 84 °F, low 15 °C / 59 °F

Precipitation by month

Precipitation per month (mminches)
0510152000.20.40.6JJanuary: 10 mm / 0.4 inFFebruary: 11 mm / 0.4 inMMarch: 19 mm / 0.8 inAApril: 16 mm / 0.6 inMMay: 8 mm / 0.3 inJJune: 12 mm / 0.5 inJJuly: 16 mm / 0.6 inAAugust: 13 mm / 0.5 inSSeptember: 6 mm / 0.2 inOOctober: 7 mm / 0.3 inNNovember: 8 mm / 0.3 inDDecember: 7 mm / 0.3 in190.8

Adam climate table

Monthly averages, 2001–2025
MonthHigh °C°FLow °C°FMean °C°FPrecip. mmin
Jan278113552068100.4
Feb308514582272110.4
Mar349318642679190.8
Apr3910223733187160.6
May431092680359480.3
Jun4511329843798120.5
Jul4411229853798160.6
Aug4311028833696130.5
Sep411062678349260.2
Oct381002373308670.3
Nov32901966267880.3
Dec29841559227170.3
Year45113135530851345.3

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

Humidity, cloud, sun and daylight
MonthHumid.CloudSolarDaylight
Jan47%21%4.910:54
Feb42%24%5.711:23
Mar35%28%6.511:58
Apr27%29%7.212:39
May25%26%7.613:12
Jun27%33%7.313:30
Jul30%42%6.713:23
Aug34%40%6.712:54
Sep33%30%6.512:15
Oct29%19%6.011:35
Nov42%19%5.111:02
Dec46%18%4.610:46

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 Adam is like

The warmest month is July, with an average high of 44 °C112 °F and a low of 29 °C85 °F. The coldest is January, when highs average 27 °C81 °F and lows 13 °C55 °F. There is a clear seasonal cycle, with 16.8 °C30.2 °F between the average temperature of the warmest and the coolest month.

It is very dry, with only 134 mm5.3 in of precipitation in an average year. The wettest three-month stretch is February–April, which brings 35% of the annual total. The wettest month is March (19 mm0.8 in), the driest is September (6 mm0.2 in).

Relative humidity ranges from 25% in May to 47% in January. The clearest skies (lowest average cloud amount, 18%) are typical of December. Average wind speed near the ground ranges from 6 km/h (4 mph) in November to 10 km/h (6 mph) in July. Daylight lasts from about 10.8 hours in December to 13.5 hours in June.

Best time to visit Adam

Based on these averages, the most comfortable months for sightseeing and outdoor activities are December–February. Average highs then reach 27 °C81 °F to 30 °C85 °F. Precipitation is 7 mm0.3 in to 11 mm0.4 in per month.

The most challenging month is June, which is hot, with average highs of 45 °C113 °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 Adam

  • Wetter months (February–April, June–August) — highs 3085 to 45 °C113 °F, lows 1458 to 29 °C85 °F, about 15 mm0.6 in of precipitation a month. Pack very light, breathable clothing, a sun hat and plenty of water.
  • Drier months (September–January, May) — highs 2781 to 43 °C109 °F, lows 1355 to 26 °C80 °F, about 8 mm0.3 in of precipitation a month. Pack very light, breathable clothing, a sun hat and plenty of water.

How Adam compares

The nearest larger place is Nizwá, about 62 km to the north. Compared with it, Adam is on average 0.8 °C1.4 °F warmer. It receives 6% less precipitation (134 mm5.3 in vs 143 mm5.6 in). The difference is largest in December (1.3 °C2.3 °F warmer).

World Climates covers 32 places in Oman. By annual mean temperature, Adam is the 4th warmest of them. By annual precipitation, it is the 12th wettest. See all of them on the Oman climate page.

Some places in other countries have a very similar pattern of temperature and rainfall. The closest matches are Fujairah (United Arab Emirates, BWh), Arif Wala (Pakistan, BWh) and Warisan (United Arab Emirates, BWh).

Nearby places

All places in Oman

Frequently asked questions

What is the warmest month in Adam?

July is the warmest month in Adam. Its average high is 44 °C (112 °F) and its average low is 29 °C (85 °F).

What is the coldest month in Adam?

January is the coldest month. Its average high is 27 °C (81 °F) and its average low is 13 °C (55 °F).

When does it rain the most in Adam?

March is the wettest month with about 19 mm (0.8 in) of precipitation. September is the driest with about 6 mm (0.2 in).

What is the best time to visit Adam?

Judging by long-term averages, the most comfortable months are December–February.

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.

The grid cell’s average elevation is 389 m, while Adam lies at about 284 m. Temperatures on this page were therefore adjusted by +0.7 °C1.2 °F using the standard lapse rate of 6.5 °C per 1,000 m.

Sources and method