Climate and average weather in Barkā’

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

Best: early January to mid April

Over the course of the year, the temperature in Barkā’ typically varies from 21°C to 33°C, and is rarely below 18°C or above 36°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 Barkā’ for warm-weather activities are from early January to mid April and late October to late December.

Hottest
Jun
33°
Coldest
Jan
21°
Wettest
Jan
14 mm
Driest
May
0 mm
Rain / yr
60 mm
10 wet days
Daylight
10.5–13.5 h
shortest–longest
Elevation
13 m
23.7°N
Clearest
Oct
6% cloud

Barkā’ 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 mid April.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

Daily average highs and lows in Barkā’, 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 May 1 to October 11, with daily high temperatures above 31°C. The hottest month of the year in Barkā’ is June, with an average high of 33°C and low of 31°C.

The cool season lasts 3.0 months, from December 10 to March 11, with daily high temperatures below 24°C. The coldest month of the year in Barkā’ is January, with an average low of 21°C and high of 22°C.

Days typically run about 2°C warmer than nights year-round.

15°20°25°30°35°40°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan2221
Feb2321
Mar2523
Apr2926
May3230
Jun3331
Jul3330
Aug3230
Sep3129
Oct3028
Nov2725
Dec2422

How hot and cold Barkā’ 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, Barkā’ feels like about 43°C (around June 29). About 190 days a year carry some heat stress, and 103 of them tip into dangerous heat (feels-like above 39°C), peaking in June.

20°25°30°35°40°45°JanFebMarAprMayJunJulAugSepOctNovDecdangerous heat
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan22222121
Feb23232121
Mar25252323
Apr31292626
May39323030
Jun42333131
Jul41333030
Aug40322930
Sep38312929
Oct34302828
Nov28272525
Dec24242222

Average hourly temperature in Barkā’

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 33°C, and coldest before dawn in January, near 21°C.

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

Barkā’ 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
Jan22° / 21°142.310.78.7
Feb23° / 21°61.211.29.0
Mar25° / 23°81.111.89.0
Apr29° / 26°20.412.57.7
May32° / 30°0013.15.4
Jun33° / 31°70.213.44.7
Jul33° / 30°40.213.34.9
Aug32° / 30°0012.85.7
Sep31° / 29°0012.16.3
Oct30° / 28°10.211.46.9
Nov27° / 25°71.510.98.7
Dec24° / 22°122.410.69.0

Chance of rain

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

Barkā’ gets about 60 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.

January is the wettest month by volume, with 14 mm over about 2 wet days; May is the driest, with 0 mm.

0%10%20%JanFebMarAprMayJunJulAugSepOctNovDecmostly drysome rainDec 14 · 9%May 10 · 0%
Rain on a day (%)Rain days
Jan72
Feb51
Mar31
Apr10
May00
Jun00
Jul10
Aug00
Sep00
Oct10
Nov52
Dec82

Monthly rainfall

Over a full year, Barkā’ collects about 60 mm of rain across 10 wet days — roughly 5 mm in an average month.

It doesn’t fall evenly. January is the wettest month with 14 mm, while May is the driest at just 0 mm. The three wettest months alone bring about 56% of the year’s total.

025JanFebMarAprMayJunJulAugSepOctNovDec1468274001712
Rainfall (mm)Rain days
Jan142
Feb61
Mar81
Apr20
May00
Jun70
Jul40
Aug00
Sep00
Oct10
Nov72
Dec122

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Barkā’, 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 22 and lasts for 3.5 months, ending around December 7. 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 June 30 and lasts for 1.7 months, ending around August 21. The cloudiest month is March, when it is overcast or mostly cloudy 18% 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%JanFebMarAprMayJunJulAugSepOctNovDecSep 27 · 99%Jul 30 · 80%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearer
Clearer (%)Cloudier (%)
Jan8713
Feb9010
Mar8218
Apr8515
May946
Jun955
Jul8416
Aug8713
Sep973
Oct982
Nov955
Dec9010

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 16, brings about 13 h 30 min of light; the shortest, around December 16, 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)
Jan10.76:575:38
Feb11.26:485:59
Mar11.86:236:13
Apr12.55:526:25
May13.15:316:39
Jun13.45:256:52
Jul13.35:346:54
Aug12.85:486:37
Sep12.15:596:07
Oct11.46:105:37
Nov10.96:295:19
Dec10.66:485:21

Sunny days

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

Barkā’ averages about 26 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 20 and 30 days.

The sunnier stretch runs 3.4 months, from around Aug 23 to Dec 3. The sunniest month is September, with roughly 29 sunny days (brilliant).

The greyest month is July, down near 22 sunny days — about 21% fewer than the September peak.

05101520253035JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedbrightbrilliantSep 2830 daysJul 2820 days
Sunny daysSky
Jan24Brilliant
Feb23Brilliant
Mar23Bright
Apr23Brilliant
May28Brilliant
Jun28Brilliant
Jul23Bright
Aug24Brilliant
Sep28Brilliant
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 Barkā’, how humid it feels changes dramatically over the year.

The more humid part of the year lasts 8.0 months, from around March 23 to November 21. The muggiest month is May, when the air feels humid, muggy or worse about 100% of the time.

The most comfortable stretch runs from around November 22 to March 22, and January is the most comfortable month — the air is dry or comfortable 56% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecJan 16 · 60%May 2 · 0%oppressivemuggymiserablehumidcomfortabledrycomfortablehumidcomfortable
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
Jan2432301400
Feb2122252830
Mar6131940210
Apr136275112
May00163559
Jun0000595
Jul0000199
Aug0000199
Sep00011089
Oct005214430
Nov282842200
Dec1024392420

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 Barkā’ is typically calm, near 11 km/h, and varies little with the seasons.

The windier part of the year lasts 4.1 months, from around May 5 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 November the calmest month at about 9 km/h.

05101520JanFebMarAprMayJunJulAugSepOctNovDeccalmerwindiercalmercalmlight breezeAug 14 · 12 km/hNov 1 · 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 Barkā’

In seasonPeak

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

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

Barkā’ 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 Barkā’

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around mid January, Barkā’ is still near the start of its best-weather window — great conditions with the peak-season crowds not yet at full swing.

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 Barkā’ for general outdoor tourist activities is from late October to mid April, with a peak score in the first week of March.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timetravel scoretemperaturecloudsprecipitationMar 6 · 9.2

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
Jan8.7ideal
Feb9.0ideal
Mar9.0ideal
Apr7.6ideal
May5.4fair
Jun4.7fair
Jul4.9fair
Aug5.7good
Sep6.3good
Oct6.9good
Nov8.6ideal
Dec9.0ideal

The beach/pool score favors clear, rainless days with daytime highs between 24°C and 34°C. Based on this score, the best time of year to visit Barkā’ for hot-weather activities is from early March to mid December, with a peak score in the last week of October.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationOct 25 · 9.4

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 Barkā’, 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 33°C), the essentials are light clothes and sun protection. In the cold season around January (highs near 22°C), pack light clothes.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In June, Barkā’ sees daytime highs around 33°C and nights near 31°C. Pack light clothes and sun protection.

Sea temperature near Barkā’

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

The sea at the nearest coast (about 22 km away) 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°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan24Refreshing
Feb23Refreshing
Mar24Warm
Apr27Warm
May30Tropical
Jun32Tropical
Jul32Tropical
Aug31Tropical
Sep31Tropical
Oct30Tropical
Nov28Warm
Dec25Warm

UV index (midday) in Barkā’ 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 Barkā’ peaks around May 17 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 17UV 11Dec 18UV 5
UV index (midday)Level
Jan6High
Feb9Very high
Mar10Very high
Apr9Very high
May11Extreme
Jun9Very high
Jul9Very high
Aug10Very high
Sep9Very high
Oct8Very high
Nov6High
Dec5Moderate

Average hourly UV index in Barkā’

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 6 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
Feb6.54
Mar7.55
Apr7.55
May86
Jun85
Jul85.5
Aug85.5
Sep7.54.5
Oct6.53.5
Nov5.51
Dec4.50

Air quality in Barkā’ 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 Barkā’ is worst in July — around 70 µg/m³ PM2.5 (unhealthy), about 3.6× the cleanest month (December, 20 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorUnhealthyPoorModerateJul 1768 µg/m³Dec 1620 µg/m³
PM2.5 (µg/m³)Level
Jan24Moderate
Feb29Moderate
Mar32Moderate
Apr37Poor
May44Poor
Jun55Poor
Jul70Unhealthy
Aug56Unhealthy
Sep34Moderate
Oct28Moderate
Nov23Moderate
Dec20Moderate
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Barkā’ 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. Barkā’ banks about 6,340 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)
Jan356
Feb336
Mar433
Apr524
May649
Jun661
Jul665
Aug635
Sep602
Oct595
Nov480
Dec405

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.

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

The brighter stretch of the year lasts 6.8 months, from around Mar 11 to Oct 2. 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 187.5 kWhDec 214.2 kWh
Solar energy (kWh/m²)Level
Jan4.4Bright
Feb5.3Bright
Mar6.1Intense
Apr7.1Intense
May7.5Intense
Jun7.3Intense
Jul6.8Intense
Aug6.6Intense
Sep6.3Intense
Oct5.7Bright
Nov4.8Bright
Dec4.2Bright

Where is Barkā’?

Barkā’ sits at 23.7°N, 57.9°E, 13 m above sea level, in Oman. The nearest listed city is Seeb, 31 km away.

Topography around Barkā’

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

Within 3 km, the terrain around Barkā’ has only modest variations in elevation — a maximum elevation change of 26 m around an average of 13 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 161 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,973 m.

The land around Barkā’ is covered by artificial surfaces (39%), bare terrain (24%) and grassland (23%) within 3 km, bare terrain (46%) and water (29%) within 16 km, and bare terrain (58%) and water (32%) within 80 km.

3 km
26 m
16 km
161 m
80 km
2,973 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
Nearby: Seeb 31 km · Bidbid 39 km · Sufālat Samā’il 42 km · Samā’il 43 km · As Suwayq 49 km · Bawshar 54 km · Muscat 54 km · Rustaq 57 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 Barkā’ (23.6787°, 57.886°, elevation 13 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).