Best time to visit Muscat

Re-score for me — drag the dial — every chart on the page recolours live for your heat limit 27°C
I'm comfortable up to 27°C feels-like
22° heat-averse 30° heat-loving

Default 27 °C is the upper edge of the Holiday Climate Index "ideal comfort" band (Scott, Rutty, Amelung & Tang, 2016). Above this, most warm-tourism travellers report measurable discomfort.

Saved to this browser. Changes update the strips below.
Recent · 2020-2024
Interest Google Trends 2021-2025 searches, not arrivals (?)
Day · avg daily high (?)
Night · avg overnight low (?)
UV index · On a typical day around midday, UV is about this (?)
57991010999865
On the sunniest 1 in 10 days, UV reaches this — and even higher
6810119
PM2.5 air quality · on a typical day (?)
202524272931362925222018
On the worst 1 in 10 days, PM2.5 reaches this — and even higher
283534384143464338312927
February 10/10 feels 26°C (+1°C vs 1991-2020) · HCI 100/100
Day 26° · Night 19° 50% humidity 19 km/h wind 1 rain day (9h) 228h sun
Thermal 10
Sky 10
Rain 10
Wind 10

Higher = better, including rain & wind (green = "doesn't hurt the score", not "lots of it").

Compare with another destination

Add as many as you like — stacked below the main strips above. Each row is just the recent-window score strip and (for beach destinations) sea-temperature strip.

Tours in Muscat

19 top-rated tours via Viator. Booking links earn this site a commission at no cost to you. Map locations are approximate (centred on Muscat).

  1. 1Half-Day Private Muscat City Tour - Top Landmarks in Just 4 Hours4.98★ (536)4hfrom $95
  2. 2Wadi Shab and Bimmah Sinkhole Group Full Day Tour4.86★ (434)9hfrom $70🔥 Selling fast
  3. 3Nizwa and Oman's Grand Canyon: Full-Day Adventure4.84★ (67)10hfrom $145🔥 Selling fast
  4. 4Full-Day Wahiba Desert and Wadi Bani Khalid Group Tour4.84★ (148)9hfrom $130🔥 Selling fast
  5. 5Nizwa and Oman's Historical Gems Tour4.85★ (27)from $100🔥 Selling fast
  6. 6Discover Muscat: Group City Tour4.96★ (67)4hfrom $50🔥 Selling fast
  7. 7Private Guided Muscat Evening City Tour - 4 Hours5.00★ (47)4hfrom $97
  8. 8Oman Highlights: Wahiba Sands Desert & Wadi Bani Khalid Tour4.98★ (163)8hfrom $167
  9. 92 Days and 1 Night Private Wahiba Sands Desert Tour4.98★ (63)48hfrom $491
  10. 10Private Full Day Wadi Bani Khalid With Watching Desert Sunset4.96★ (78)from $194
  11. 11Private Half Day Muscat City Tour Afternoon4.96★ (68)4hfrom $106
  12. 12Private Day-Tour in Nizwa and Jebel Akhdar4.99★ (122)from $194
  13. 13Private Wadi Shab Hike & Swim -Sinkhole -Fins Beach-Full Day Tour4.98★ (92)8hfrom $176
  14. 14Wahiba Sand Desert-Bedouin House-Wadi Bani Khalid - Full Day Tour4.95★ (97)8hfrom $175
  15. 15Full-Day Nizwa Fort, Bahla Fort and Jabreen Castle Private Tour4.98★ (47)from $194
  16. 163-Days Private Tour in Oman with Pick Up4.98★ (50)72hfrom $760
  17. 17Full-Day Private Experience through Desert Adventure in Oman5.00★ (30)8hfrom $176
  18. 18Private 2 Days 1 Night Wahiba Sands Desert and Wadi Bani Khalid Tour5.00★ (47)48hfrom $522
  19. 19Daymaniyat Islands Snorkeling Sharing Trip4.91★ (541)5hfrom $100

Last refreshed 2026-06-14.

Similar climatesNizwa98% · Abu Dhabi95% · Doha91%

Other destinations with the most-alike year-round climate to Muscat (apparent temperature, rain hours, sunshine — matched within the same trip-profile). The ±N chip compares each match's typical score for the current month against Muscat's. Based on the 2020-2024 climatology, not this year's actual weather.

Month-by-month

Month Temp °C Feels °C Rain days Rain h Rain h/day Humidity Wind km/h Sun h UV Interest Score
Jan 17–24 23 4 36 9.0 49% 19 233 5 Quiet 10
Feb 19–26 26 1 9 9.0 50% 19 228 7 Quiet 10
Mar 22–30 29 1 12 12.0 41% 20 252 9 Quiet 8
Apr 26–34 34 1 8 8.0 36% 20 258 9 Quiet 5
May 29–38 38 0 1 29% 20 275 10 Quiet 2
Jun 31–39 42 0 0 39% 19 267 10 Quiet 2
Jul 31–38 42 2 17 8.5 48% 20 240 9 Quiet 2
Aug 29–37 41 0 1 50% 18 252 9 Busy 2
Sep 28–36 39 0 1 44% 18 264 9 Moderate 2
Oct 26–33 35 1 15 15.0 46% 17 250 8 Moderate 4
Nov 23–30 31 2 11 5.5 48% 18 230 6 Peak 7
Dec 19–26 26 1 12 12.0 50% 17 231 5 Busy 10

UV Index in Muscat by Month

UV index in Muscat peaks at 10 (very high) in May, dropping to 5 (moderate) in December. March, April, May, June, July, August, September reach very high or extreme levels — apply SPF 50+, wear a hat and protective clothing, and limit direct sun between 11:00 and 17:00.

Best months in detail

February

10/10

19–26°C · 1 rain days (9h) · 228 sun hours · 50% humidity · Quiet crowd · UV 7 (high) · sunniest 1 in 10 days reach 8 (very high)

December

10/10

19–26°C · 1 rain days (12h) · 231 sun hours · 50% humidity · Busy crowd · UV 5 (moderate)

January

10/10

17–24°C (feels 23°C) · 4 rain days (36h) · 233 sun hours · 49% humidity · Quiet crowd · UV 5 (moderate) · sunniest 1 in 10 days reach 6 (high)

Every month

Show the other 9 months in detail

March

8/10

22–30°C · 1 rain days (12h) · 252 sun hours · 41% humidity · Quiet crowd · UV 9 (very high) · sunniest 1 in 10 days reach 10 (very high)

April

5/10

26–34°C · 1 rain days (8h) · 258 sun hours · 36% humidity · Quiet crowd · UV 9 (very high)

May

2/10

29–38°C · 0 rain days (1h) · 275 sun hours · 29% humidity · Quiet crowd · UV 10 (very high) · sunniest 1 in 10 days reach 11 (extreme)

June

2/10

31–39°C (feels 42°C) · 0 rain days (0h) · 267 sun hours · 39% humidity · Quiet crowd · UV 10 (very high)

July

2/10

31–38°C (feels 42°C) · 2 rain days (17h) · 240 sun hours · 48% humidity · Quiet crowd · UV 9 (very high)

August

2/10

29–37°C (feels 41°C) · 0 rain days (1h) · 252 sun hours · 50% humidity · Busy crowd · UV 9 (very high)

September

2/10

28–36°C (feels 39°C) · 0 rain days (1h) · 264 sun hours · 44% humidity · Moderate crowd · UV 9 (very high)

October

4/10

26–33°C (feels 35°C) · 1 rain days (15h) · 250 sun hours · 46% humidity · Moderate crowd · UV 8 (high) · sunniest 1 in 10 days reach 9 (very high)

November

7/10

23–30°C · 2 rain days (11h) · 230 sun hours · 48% humidity · Peak crowd · UV 6 (high)

Frequently asked questions about visiting Muscat

When is the best time to visit Muscat?

February is the highest-scoring month (10/10 on the Holiday Climate Index). Typical conditions: 19–26°C (1 rainy day). The top three months by score are February, December, January.

What is the worst time to visit Muscat?

August is the lowest-scoring month (2/10, capped by extreme heat). Typical conditions: 29–37°C (0 rainy days).

Is Muscat too hot in summer?

8 months (April, May, June, July, August, September, October, November) trip the heat deal-breaker in our scoring: apparent temperature crosses the comfort cap, so even with clear skies and low rain the score is held down. Plan around it if heat tolerance is low.

When are crowds lowest in Muscat?

Search-interest seasonality (Google Trends 2021-2025) is lowest in May and peaks in November. Interest tracks both in-trip visitors and lead-time planners, so treat it as a "destination is on people's minds" signal rather than literal arrivals.

Which months in Muscat have good weather but fewer tourists?

January (climate 10/10, crowd index 13) and February (climate 10/10, crowd index 10) — shoulder months with above-average climate and below-median search-interest. Often the best value-for-weather trade.

What is the UV index in Muscat by month?

UV peaks at 10 (very high) in May and is lowest in December at 5 (moderate). Monthly peak values: Jan 5, Feb 7, Mar 9, Apr 9, May 10, Jun 10, Jul 9, Aug 9, Sep 9, Oct 8, Nov 6, Dec 5. March, April, May, June, July, August, September reach very high or extreme levels — apply SPF 50+, wear a hat and protective clothing, and limit direct sun between 11:00 and 17:00.

What is the UV index in Muscat in May?

May is the peak UV month in Muscat, with a daily-peak UV index of 10 (very high). At this level, sunburn can occur in under 20 minutes on unprotected fair skin. Apply SPF 50+, wear protective clothing and a hat, and avoid direct midday sun (11:00–17:00).

How high can UV get in Muscat on the sunniest days?

Most days look like the monthly average, but on the sunniest ~1 in 10 days UV climbs higher than the mean suggests. May is the worst case: typical days average UV 10 (very high), but the top 10% of days reach UV 11 (extreme) — and even higher. Months where the sunniest days routinely exceed the typical reading: January, February, March, May, October. Plan sun protection for the worst case, not the average.

Is air quality in Muscat bad for travelers?

PM2.5 (fine-particle pollution) exceeds the WHO sensitive-group guideline (15 µg/m³) in 12 months: January, February, March, April, May, June, July, August, September, October, November, December. The worst month is July with a typical-day mean of 36 µg/m³ (hazardous); on the worst 10% of days PM2.5 reaches 46 µg/m³ (hazardous) and higher. People with asthma, heart conditions, or sensitive children may want to avoid these months or limit outdoor activity. Source: CAMS via Open-Meteo.