Climate and average weather in Şaḩam

In Şaḩam, the summers are oppressive, sweltering, dry, and clear and the winters are warm and clear.

Best: early January to early April

Over the course of the year, the temperature in Şaḩam typically varies from 19°C to 35°C, and is rarely below 17°C or above 39°C. June is the hottest month of the year, while January is the coldest.

Based on the travel score, the best times of year to visit Şaḩam for warm-weather activities are from early January to early April and early November to late December.

Hottest
Jun
35°
Coldest
Jan
19°
Wettest
Mar
10 mm
Driest
Aug
0 mm
Rain / yr
49 mm
8 wet days
Daylight
10.5–13.5 h
shortest–longest
Elevation
2 m
24.2°N
Clearest
Sep
7% cloud

Şaḩam weather by month, at a glance

The whole year in one picture — sky, rain, humidity, temperature and travel score. Click any band to jump to its full chart.

Each stripe is one measure across the whole year, stacked so a single day reads top to bottom. The sky band runs overcast grey on top down to clear blue at the base — more blue means sunnier — followed by the rainfall curve, the humidity band, a temperature strip that tints each stretch of the year by how warm its average high is, and the travel-score line at the foot. Scan straight down any date to read that day across every measure at once; the score climbs highest around early January to early April.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

Daily average highs and lows in Şaḩam, from 1991–2020 of climate data. The shaded bands show the range most days fall in — 10th to 90th percentile.

The hot season lasts 5.4 months, from April 28 to October 8, with daily high temperatures above 32°C. The hottest month of the year in Şaḩam is June, with an average high of 35°C and low of 31°C.

The cool season lasts 3.1 months, from December 7 to March 10, with daily high temperatures below 25°C. The coldest month of the year in Şaḩam is January, with an average low of 19°C and high of 23°C.

Days typically run about 4°C warmer than nights year-round.

15°20°25°30°35°40°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan2319
Feb2420
Mar2622
Apr3026
May3429
Jun3531
Jul3532
Aug3431
Sep3330
Oct3128
Nov2824
Dec2521

How hot and cold Şaḩam really feels

Feels-like highFeels-like lowactual air temp

The felt-temperature range through the year — heat index on the day's high (summer humidity), wind chill on the night's low (winter wind). The dashed lines are the plain thermometer; the gap is how much hotter or colder it really feels.

On the hottest afternoons, once humidity is folded in, Şaḩam feels like about 45°C (around June 26). About 203 days a year carry some heat stress, and 148 of them tip into dangerous heat (feels-like above 39°C), peaking in June.

15°20°25°30°35°40°45°JanFebMarAprMayJunJulAugSepOctNovDecdangerous heat
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan23231919
Feb24242020
Mar26262222
Apr33302626
May40342929
Jun44353131
Jul44353232
Aug43343131
Sep41333030
Oct37312828
Nov29282424
Dec25252121

Average hourly temperature in Şaḩam

A compact picture of the whole year, hour by hour: each column is a day, each row an hour, and the color is the modeled average temperature. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

Read left to right for the day of the year and top to bottom for the hour of the day; the color is the modeled temperature, cool blues through to hot reds on the same scale as the other charts. A vertical slice is a single day's swing — coolest just before dawn, warmest in the mid-afternoon — while a horizontal slice follows one hour across the seasons. The darker overlay marks night and the lighter one the twilight around sunrise and sunset. Colors run warmest on June afternoons, near 35°C, and coldest before dawn in January, near 19°C.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM

Şaḩam weather by month

Every month at a glance. Click a month for its detailed page.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan23° / 19°91.710.79.0
Feb24° / 20°61.211.29.2
Mar26° / 22°101.311.88.7
Apr30° / 26°30.512.56.5
May34° / 29°00.113.24.0
Jun35° / 31°20.213.53.4
Jul35° / 32°50.213.33.7
Aug34° / 31°0012.84.4
Sep33° / 30°0012.15.0
Oct31° / 28°10.311.45.9
Nov28° / 24°4110.88.2
Dec25° / 21°91.310.59.1

Chance of rain

How likely it is to rain on a typical day, and how that shifts across the wetter and drier seasons.

Şaḩam gets about 49 mm of precipitation a year. On a typical day the chance of rain is mostly dry, and that barely changes with the seasons — rain is spread fairly evenly through the year.

March is the wettest month by volume, with 10 mm over about 1 wet days; August is the driest, with 0 mm.

0%10%20%JanFebMarAprMayJunJulAugSepOctNovDecmostly drysome rainJan 20 · 6%May 14 · 0%
Rain on a day (%)Rain days
Jan52
Feb41
Mar41
Apr21
May00
Jun00
Jul00
Aug00
Sep00
Oct10
Nov31
Dec41

Monthly rainfall

Over a full year, Şaḩam collects about 49 mm of rain across 8 wet days — roughly 4 mm in an average month.

It doesn’t fall evenly. March is the wettest month with 10 mm, while August is the driest at just 0 mm. The three wettest months alone bring about 56% of the year’s total.

025JanFebMarAprMayJunJulAugSepOctNovDec9610302500149
Rainfall (mm)Rain days
Jan92
Feb61
Mar101
Apr31
May00
Jun20
Jul50
Aug00
Sep00
Oct10
Nov41
Dec91

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

How often the daytime sky is clear, partly cloudy or overcast.

In Şaḩam, the average share of the sky covered by clouds shows moderate seasonal variation over the course of the year.

The clearer part of the year begins around August 18 and lasts for 3.6 months, ending around December 6. The clearest month is October, when the sky is clear, mostly clear, or partly cloudy 98% of the time on average.

The cloudier part of the year begins around December 29 and lasts for 4.3 months, ending around May 7. The cloudiest month is March, when it is overcast or mostly cloudy 17% of the time.

0%100%10%90%20%80%30%70%40%60%50%50%60%40%70%30%80%20%90%10%100%0%JanFebMarAprMayJunJulAugSepOctNovDecOct 1 · 100%Mar 26 · 81%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearer
Clearer (%)Cloudier (%)
Jan8713
Feb8911
Mar8317
Apr8416
May946
Jun964
Jul8713
Aug9010
Sep973
Oct982
Nov955
Dec919

Daylight, sunrise and sunset

DaylightNight

Hours of daylight through the year, with sunrise and sunset times.

The gold band is daylight — sunrise runs along its lower edge, sunset along the upper — so it widens toward summer and pinches toward winter, with night the dark area above and below. The longest day, around June 9, brings about 13 h 30 min of light; the shortest, around January 1, only 10 h 30 min — a swing of roughly 3 hours.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan10.77:025:41
Feb11.26:526:02
Mar11.86:276:17
Apr12.55:566:30
May13.25:346:44
Jun13.55:286:57
Jul13.35:376:59
Aug12.85:516:42
Sep12.16:036:11
Oct11.46:155:40
Nov10.86:335:22
Dec10.56:535:24

Sunny days

How many genuinely sunny days each month brings — days the sky stays clear or mostly clear — banded into plain-language zones.

Şaḩam averages about 26 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 22 and 30 days.

The sunnier stretch runs 3.5 months, from around Aug 18 to Dec 2. The sunniest month is September, with roughly 29 sunny days (brilliant).

The greyest month is March, down near 22 sunny days — about 24% fewer than the September peak.

05101520253035JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedbrightbrilliantSep 2930 daysMar 2622 days
Sunny daysSky
Jan24Brilliant
Feb22Brilliant
Mar23Bright
Apr22Bright
May27Brilliant
Jun28Brilliant
Jul24Brilliant
Aug26Brilliant
Sep29Brilliant
Oct30Brilliant
Nov27Brilliant
Dec25Brilliant

Humidity comfort

DryComfortableHumidMuggyOppressiveMiserable

Share of days at each humidity comfort level, based on the dew point — the measure that tracks how muggy it actually feels.

Humidity comfort is graded by the dew point — the temperature at which the air would be fully saturated — because it tracks how muggy it actually feels far better than relative humidity does. A low dew point feels dry and crisp; a high one feels sticky and oppressive no matter the reading on a humidity gauge.

In Şaḩam, how humid it feels changes dramatically over the year.

The more humid part of the year lasts 7.9 months, from around April 1 to November 27. The muggiest month is May, when the air feels humid, muggy or worse about 99% of the time.

The most comfortable stretch runs from around November 28 to March 31, and January is the most comfortable month — the air is dry or comfortable 53% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecJan 19 · 57%May 31 · 0%oppressivemuggyhumidmiserablecomfortabledrycomfortablehumidcomfortable
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
Jan2627311600
Feb2222272710
Mar8152339150
Apr151234416
May014133844
Jun00021087
Jul0001397
Aug0000199
Sep0001792
Oct004114342
Nov162340292
Dec922372930

Wind

Average wind speed through the year, banded into plain-language speed zones so a number reads as 'breezy' or 'calm' without knowing the scale.

This is the average sustained wind speed at the standard 10 metres above open ground — the steady flow a weather station reports, not the sharper gusts that come and go, which can run half again as fast. It's the number that says whether a place is generally breezy or calm.

Across the year, average wind speed in Şaḩam is typically calm, near 11 km/h, and varies little with the seasons.

The windier part of the year lasts 8.0 months, from around Jan 7 to Sep 7. The windiest month is August, averaging about 12 km/h (light breeze).

The calmer part of the year runs from around Sep 8 to Jan 6, with October the calmest month at about 9 km/h.

05101520JanFebMarAprMayJunJulAugSepOctNovDecwindiercalmercalmlight breezeAug 12 · 12 km/hOct 28 · 9 km/h
Wind speed (km/h)Feels
Jan11calm
Feb11calm
Mar11calm
Apr11calm
May11calm
Jun11calm
Jul12light breeze
Aug12light breeze
Sep10calm
Oct9calm
Nov9calm
Dec10calm

Hazard calendar for Şaḩam

In seasonPeak

When the seasonal hazards worth planning around — the rainy season, tropical-cyclone risk and dust haze — are active through the year.

Şaḩam sits in the North Indian Ocean cyclone zone; the season peaks May and October–November.

Şaḩam sees seasonal dust haze (March–August), heaviest in July.

Cyclone
Dust
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Best time to visit Şaḩam

TravelBeach/poolTemperatureCloudsPrecipitation

To characterize how pleasant the weather is in Şaḩam throughout the year, we compute two travel scores — one for general sightseeing, one for beach and pool weather.

Around late March, Şaḩam is still near the tail of its best-weather window — great conditions with the peak-season crowds already thinning.

Inferred from the travel-score curve; month-by-month visitor numbers are a planned addition.

The travel score favors clear, rainless days with daytime highs between 18°C and 28°C. Based on this score, the best time of year to visit Şaḩam for general outdoor tourist activities is from early November to early April, with a peak score in the last week of December.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timetravel scoretemperaturecloudsprecipitationDec 25 · 9.3

The travel score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

Travel score (0–10)Rating
Jan9.0ideal
Feb9.2ideal
Mar8.6ideal
Apr6.4good
May4.0fair
Jun3.4poor
Jul3.7fair
Aug4.4fair
Sep5.0fair
Oct6.0good
Nov8.2ideal
Dec9.1ideal

The beach/pool score favors clear, rainless days with daytime highs between 24°C and 34°C. Based on this score, the best times of year to visit Şaḩam for hot-weather activities run from mid February to early June and again from mid July to late December, with a peak score in the first week of November.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timebeach/pool scoretemperaturecloudsprecipitationNov 5 · 9.3

The beach/pool score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

What to pack for Şaḩam, by month

EssentialRecommendedOptional

Month by month, what's worth putting in the bag — from the temperature range, rain chance, sun and wind. Tap a month for a quick packing note.

For a warm-season trip around June (highs near 35°C), the essentials are light clothes and sun protection. In the cold season around January (highs near 23°C), pack light clothes.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In June, Şaḩam sees daytime highs around 35°C and nights near 31°C. Pack light clothes and sun protection.

Sea temperature near Şaḩam

Average ocean temperature at the nearest coast, month by month, banded into swim-comfort zones — the other half of the beach question.

The sea offshore is warmest in June at about 32°C and coldest in February near 23°C.

The water stays above 20°C all year — warm enough for a swim any month.

25°30°35°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan24Refreshing
Feb23Refreshing
Mar24Warm
Apr27Warm
May30Tropical
Jun32Tropical
Jul32Tropical
Aug32Tropical
Sep31Tropical
Oct30Tropical
Nov28Tropical
Dec25Warm

UV index (midday) in Şaḩam by month

LowModerateHighVery highExtreme

Clear-sky midday UV index through the year, shaded by the WHO exposure levels — how much sun protection each month calls for.

Under clear skies, the midday UV index in Şaḩam peaks around May 19 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 18 at about 5 (high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecHighVery highExtremeVery highHighMay 19UV 11Dec 18UV 5
UV index (midday)Level
Jan6High
Feb9Very high
Mar9Very high
Apr9Very high
May11Extreme
Jun10Very high
Jul9Very high
Aug10Very high
Sep9Very high
Oct8Very high
Nov6High
Dec5High

Average hourly UV index in Şaḩam

LowModerateHighVery highExtreme

Modeled clear-sky UV for every hour of every day — when in the day sun protection actually matters.

The whole year hour by hour: each column is a day, each row an hour, and the color is the modeled clear-sky UV index — the midday peak scaled down as the sun sits lower in the sky. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

UV falls off far faster than brightness as the sun drops, so even in May the burn window is concentrated in the middle of the day: about 8 hours a day reach index 3 (protection recommended), and 5.5 hours reach 6 or more. Mornings and late afternoons stay comparatively gentle year round.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM
UV ≥ 3 (h/day)UV ≥ 6 (h/day)
Jan5.50.5
Feb6.54
Mar74.5
Apr7.54.5
May85.5
Jun85.5
Jul85.5
Aug85.5
Sep74.5
Oct6.54
Nov5.51.5
Dec50

Air quality in Şaḩam by month

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see which months the air is worst, not just the yearly average.

Air quality in Şaḩam is worst in July — around 62 µg/m³ PM2.5 (unhealthy), about 2.8× the cleanest month (December, 22 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

020406080JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorUnhealthyPoorModerateJul 1661 µg/m³Dec 1522 µg/m³
PM2.5 (µg/m³)Level
Jan27Moderate
Feb31Moderate
Mar38Poor
Apr44Poor
May49Poor
Jun52Poor
Jul62Unhealthy
Aug51Poor
Sep36Poor
Oct29Moderate
Nov26Moderate
Dec22Moderate
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Şaḩam is frost-free year round — even the coldest nights rarely reach freezing, so there is no start or end to the growing season.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecfrost-free year round
Frost-free chance (%)Frost nights
Jan1000
Feb1000
Mar1000
Apr1000
May1000
Jun1000
Jul1000
Aug1000
Sep1000
Oct1000
Nov1000
Dec1000

Growing degree days

Degree days (base 10°C)Frost-free shaded

Growing degree days tally heat above 10°C: each day adds however many degrees its average temperature runs over that threshold, and cold days add nothing. Şaḩam banks about 6,546 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around June.

02,0004,0006,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan348
Feb330
Mar435
Apr538
May675
Jun695
Jul714
Aug686
Sep637
Oct607
Nov483
Dec400

Solar energy

Average daily shortwave solar energy reaching the ground, banded into brightness zones so the number means something at a glance.

Solar energy is how much sunlight actually reaches the ground each day, measured in kilowatt-hours per square metre (kWh/m²) — the combined effect of how long the sun is up, how high it climbs, and how much cloud gets in the way. It's the raw fuel a solar panel has to work with: for scale, 1 kWh/m² a day is dim and wintry, while 7+ is desert-bright.

Şaḩam receives about 6.0 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 4.2 and 7.5 kWh/m².

The brighter stretch of the year lasts 6.7 months, from around Mar 11 to Sep 29. The brightest month is May, averaging about 7.5 kWh/m² (intense).

The dimmest month is December, down near 4.2 kWh/m² — roughly 43% less than the May peak.

0123456789JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightintenseMay 197.5 kWhDec 194.2 kWh
Solar energy (kWh/m²)Level
Jan4.4Bright
Feb5.3Bright
Mar6.1Intense
Apr7.0Intense
May7.5Intense
Jun7.2Intense
Jul6.8Intense
Aug6.6Intense
Sep6.2Intense
Oct5.6Bright
Nov4.7Bright
Dec4.2Bright

Where is Şaḩam?

Şaḩam sits at 24.2°N, 56.9°E, 2 m above sea level, in Oman. The nearest listed city is Sohar, 27 km away.

As SuwayqYanqulShināşRustaqHatta

Topography around Şaḩam

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Şaḩam.

Within 3 km, the terrain around Şaḩam has only modest variations in elevation — a maximum elevation change of 20 m around an average of 4 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 148 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,753 m.

The land around Şaḩam is covered by water (45%) and artificial surfaces (20%) within 3 km, water (48%) and bare terrain (39%) within 16 km, and bare terrain (65%) and water (30%) within 80 km.

3 km
20 m
16 km
148 m
80 km
1,753 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
Nearby: Sohar 27 km · Al Khābūrah 30 km · Liwá 52 km · As Suwayq 66 km · Yanqul 74 km · Shināş 76 km · Rustaq 103 km · Hatta 104 km

Oman travel facts

Travel advisory
Level 3
Reconsider Travel
Power plugs
Type G
240 V · 50 Hz
Prices
≈ 47% of US
price level, 2025
GDP per capita
$19,947
2025
Happiness
6.2 / 10
World Happiness, 2025
Safe drinking water
91%
of population, 2024
Homicide rate
0.1
per 100k, 2023
Road deaths
10.6
per 100k/yr, 2019
Income group
High
World Bank
English
Very low
EF EPI 407
Religion
Muslim 86%Christian 6%Hindu 6%other and unaffiliated 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Şaḩam (24.1722°, 56.8886°, elevation 2 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).