Barkā’ weather in May

In May, Barkā’ sees average daytime highs of 32°C and overnight lows near 30°C, with 0 mm of rain across 0 wet days and about 13.1 hours of daylight. It is the 3rd-warmest and 12th-wettest month of the year here.

Highs climb over the month, from about 31°C in the first days to 33°C by the end. The sky is clear or mostly clear about 90% of the time in May, and the air most often feels miserable.

Daylight stretches from about 12 h 54 min at the start of May to 13 h 18 min by month's end. Set against the rest of the year, May is Barkā’'s 4th-clearest and 7th-windiest month. For the whole year in context, see Barkā’'s year-round climate.

Daytime high
32°
3rd warmest
Overnight low
30°
10th coldest
Rainfall
0 mm
0 wet days
Daylight
13 h 06 min
5:31 AM – 6:39 PM
Cloud cover
12%
4th clearest
Wind
11 km/h
7th windiest
Solar energy
7.52 kWh/m²
Travel score
5.4
out of 10

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 31°C in the first days to 33°C by the end.

A typical May day in Barkā’ reaches about 32°C in the afternoon and slips back to 30°C overnight — a 2°C spread between the day's warmth and the night's chill. On most days the high lands between 30°C and 34°C. Set against its neighbours, May runs about 4°C warmer than April and about 1°C cooler than June.

25°30°35°40°151015202531
Avg high (°C)Avg low (°C)
13128
23129
33129
43129
53129
63129
73229
83229
93229
103229
113230
123230
133230
143230
153230
163230
173230
183330
193330
203330
213330
223330
233330
243330
253330
263330
273330
283331
293331
303331
313331

How May really feels in Barkā’

Once humidity and wind are folded in, May averages 31 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
31
14 feel dangerously hot (≥ 39°C)
Days feeling ≤ C
0
wind chill below the day's low

The story in May is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Barkā’ weather by month

How May compares with the rest of the year at a glance. May is the 3rd-warmest and 12th-wettest month here — the current month is highlighted below.

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

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 90% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 4% of May, with mostly cloudy or overcast conditions the remaining 6%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18812
28911
38911
48911
59010
6919
7919
8919
9928
10928
11937
12946
13946
14946
15955
16955
17955
18955
19964
20964
21964
22964
23973
24973
25973
26973
27973
28973
29973
30973
31973

Chance of precipitation in May

Any precipitation

Barkā’ gets around 0 mm of rain over 0 wet days in May, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 0% and peaks near 1% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
11
21
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
250
260
270
280
290
301
311

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

Most of May feels miserable — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, May lands in the miserable band about 59% of days. Sticky, muggy-or-worse air turns up on roughly 99% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
11125730
21125532
31115533
41115335
51115236
61105237
71105039
81104940
9194842
10194744
11184545
12184448
13174250
14164053
15163855
16153658
17153460
18143263
19143065
20132868
21032671
22032473
23022375
24022177
25021979
26011782
27011683
28011485
29011386
30011287
31011188

Wind in May

Winds average 11 km/h in May.

Across May, daily wind ranges from about 11 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 12 h 54 min at the start of May to 13 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 24 minutes over May. Sunrise moves from 5:40 AM to 5:26 AM, and sunset from 6:32 PM to 6:46 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.95:406:32
212.95:396:32
312.95:386:33
412.95:376:33
512.95:376:34
613.05:366:34
713.05:356:35
813.05:356:35
913.05:346:35
1013.05:346:36
1113.15:336:36
1213.15:336:37
1313.15:326:37
1413.15:316:38
1513.15:316:38
1613.15:316:39
1713.25:306:39
1813.25:306:40
1913.25:296:40
2013.25:296:41
2113.25:286:41
2213.25:286:42
2313.25:286:42
2413.35:276:43
2513.35:276:43
2613.35:276:44
2713.35:276:44
2813.35:266:45
2913.35:266:45
3013.35:266:46
3113.35:266:46

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 7.52 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 4.21 kWh/m² to a high of 7.52 kWh/m² in May across the year — May's 7.52 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
17.3Intense
27.4Intense
37.4Intense
47.4Intense
57.4Intense
67.5Intense
77.5Intense
87.5Intense
97.5Intense
107.5Intense
117.5Intense
127.5Intense
137.5Intense
147.5Intense
157.5Intense
167.5Intense
177.5Intense
187.5Intense
197.5Intense
207.5Intense
217.5Intense
227.5Intense
237.5Intense
247.5Intense
257.5Intense
267.5Intense
277.5Intense
287.5Intense
297.5Intense
307.5Intense
317.4Intense
Planning a trip in May

Hazard calendar for Barkā’

In seasonPeak

In May, Barkā’ sits inside its cyclone and dust season. The full year is below, with each hazard's peak months called out.

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

Is May a good time to visit Barkā’?

Our two travel scores rate May for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

5.4
Sightseeing
10th-best month of the year
8.7
Beach & pool
5th-best month of the year

May is a reasonable time to visit Barkā’ for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Barkā’ in May

From May's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In May, Barkā’ sees daytime highs around 32°C and nights near 30°C. Pack light clothes and sun protection.

light clothessun protection

Sea temperature near Barkā’ in May

The nearest coast averages about 30°C in May — the other half of the beach question. The full-year curve and swim-comfort zones are below.

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 in Barkā’ in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

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

Air quality in Barkā’ in May

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where May falls, not just the annual 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
Location & terrain

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
May weather 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).