Climate guide for Muscat, Oman

Best Time to Visit
Muscat

How to read the score (0–10)
05810
UnfavorableGoodOptimal

About Muscat

Choose November-March for this rhythm: visit Sultan Qaboos Mosque, cruise Mutrah Corniche, and swim Daymaniyat reefs. Winter air keeps fortress and souq walks comfortable.

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Travel Tips

Mosque Visit Windows
Sultan Qaboos Grand Mosque has visitor hours outside prayer times - confirm before going. Mutrah Corniche is pleasant toward sunset.
Taxis Between Districts
Muscat sprawls - taxis or ride-hail connect Mutrah, Qurum and the mosque. Plan travel time between coastal sights.
Fort & Mosque Access
Forts charge modest fees; the Grand Mosque is free with strict dress rules and free abayas for visitors when needed.
Modest Dress & Heat
Cover shoulders and knees generally; women need head covering in the mosque. Hydrate constantly in dry heat and avoid midday wadis without a guide.

Things to do in Muscat

Muscat, Oman. Live activities and tours from GetYourGuide, matched to this destination.

When to visit Muscat: the short answer

The best time to visit Muscat is January, followed by February, December. Those months combine the most usable temperatures with the fewest lost days to rain: January averages 21°C with 15 mm of rain and about 31 sunny days. The months to avoid unless you have a specific reason are October, May. If budget matters more than perfect weather, April is the strongest of the low-rate months at 6.7/10.

Across the year Muscat swings from 21°C in January to 36°C in June, a 14-degree spread, while rainfall ranges from 0 mm in June to 25 mm in July. That is the whole planning problem in one sentence: Muscat is not equally good year-round, and the difference between the best and worst month here is 3.4 points on a 10-point scale.

Warmest month: June (36°C). Coolest: January (21°C). Driest: June (0 mm). Wettest: July (25 mm).

Muscat month by month

January in Muscat — the year's strongest window

Best window · 9.7/10

January averages 21°C (71°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

Expect 15 mm of rain — occasional showers rather than washed-out days — alongside about 31 sunny days and 10.9 daylight hours.

On our climate-comfort scale this is the top-ranked month of the year for Muscat at 9.7/10 — the reference point every other month on this page is measured against.

Expect peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

Pack light clothing, swimwear and real sun protection.

February in Muscat — the year's strongest window

Best window · 9.5/10

February averages 23°C (73°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

Expect 18 mm of rain — occasional showers rather than washed-out days — alongside about 28 sunny days and 11.4 daylight hours.

On our climate-comfort scale this is the top-ranked month of the year for Muscat at 9.5/10 — the reference point every other month on this page is measured against.

Expect peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

Pack light clothing, swimwear and real sun protection.

March in Muscat — reliably good (4th best month)

Good · 8.1/10

March averages 26°C (79°F), so the practical pattern is early mornings, a long midday break, and evenings back outside.

Rain is a non-issue at 3 mm for the month, with about 30 sunny days and 12 hours of daylight to work with.

It scores 8.1/10 here, 4th of 12 months, against 9.7/10 in the destination's best month.

Expect mid-season pricing, and crowds are moderate.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary.

If your dates are flexible, January is materially better in Muscat — 1.6 points higher on the same scale.

April in Muscat — workable with trade-offs

Trade-offs · 6.7/10

April averages 30°C (85°F), so the practical pattern is early mornings, a long midday break, and evenings back outside.

Expect 20 mm of rain — occasional showers rather than washed-out days — alongside about 30 sunny days and 12.7 daylight hours.

It scores 6.7/10 here, 6th of 12 months, against 9.7/10 in the destination's best month.

Expect low-season pricing, and crowds are light for this destination. That combination — decent conditions at the lowest rates of the year — is the best value window on this page.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary.

If your dates are flexible, January is materially better in Muscat — 3 points higher on the same scale.

May in Muscat — workable with trade-offs

Trade-offs · 6.3/10

May averages 34°C (93°F) — genuinely punishing heat. Anything outdoors needs to happen before 10am.

Rain is a non-issue at 1 mm for the month, with about 31 sunny days and 13.3 hours of daylight to work with.

It scores 6.3/10 here, 11th of 12 months, against 9.7/10 in the destination's best month.

Expect low-season pricing, and crowds are light for this destination.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary.

If your dates are flexible, January is materially better in Muscat — 3.4 points higher on the same scale.

June in Muscat — workable with trade-offs

Trade-offs · 6.5/10

June averages 36°C (96°F) — genuinely punishing heat. Anything outdoors needs to happen before 10am.

Rain is a non-issue at 0 mm for the month, with about 30 sunny days and 13.6 hours of daylight to work with.

It scores 6.5/10 here, 7th of 12 months, against 9.7/10 in the destination's best month.

Expect low-season pricing, and crowds are light for this destination.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary.

If your dates are flexible, January is materially better in Muscat — 3.2 points higher on the same scale.

July in Muscat — workable with trade-offs

Trade-offs · 6.5/10

July averages 34°C (94°F) — genuinely punishing heat. Anything outdoors needs to happen before 10am.

Expect 25 mm of rain — occasional showers rather than washed-out days — alongside about 28 sunny days and 13.4 daylight hours.

It scores 6.5/10 here, 8th of 12 months, against 9.7/10 in the destination's best month.

Expect low-season pricing, and crowds are light for this destination.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary.

If your dates are flexible, January is materially better in Muscat — 3.2 points higher on the same scale.

August in Muscat — workable with trade-offs

Trade-offs · 6.5/10

August averages 33°C (91°F) at 60% humidity — genuinely punishing heat. Anything outdoors needs to happen before 10am.

Rain is a non-issue at 0 mm for the month, with about 30 sunny days and 12.9 hours of daylight to work with.

It scores 6.5/10 here, 9th of 12 months, against 9.7/10 in the destination's best month.

Expect low-season pricing, and crowds are light for this destination.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary.

If your dates are flexible, January is materially better in Muscat — 3.2 points higher on the same scale.

September in Muscat — workable with trade-offs

Trade-offs · 6.4/10

September averages 32°C (90°F) — genuinely punishing heat. Anything outdoors needs to happen before 10am.

Rain is a non-issue at 1 mm for the month, with about 30 sunny days and 12.3 hours of daylight to work with.

It scores 6.4/10 here, 10th of 12 months, against 9.7/10 in the destination's best month.

Expect low-season pricing, and crowds are light for this destination.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary.

If your dates are flexible, January is materially better in Muscat — 3.3 points higher on the same scale.

October in Muscat — workable with trade-offs

Trade-offs · 6.3/10

October averages 30°C (86°F), so the practical pattern is early mornings, a long midday break, and evenings back outside.

Expect 17 mm of rain — occasional showers rather than washed-out days — alongside about 31 sunny days and 11.6 daylight hours.

It scores 6.3/10 here, 12th of 12 months, against 9.7/10 in the destination's best month.

Expect low-season pricing, and crowds are light for this destination.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary.

If your dates are flexible, January is materially better in Muscat — 3.4 points higher on the same scale.

November in Muscat — reliably good (5th best month)

Good · 7.7/10

November averages 27°C (80°F), so the practical pattern is early mornings, a long midday break, and evenings back outside.

Rain is a non-issue at 4 mm for the month, with about 30 sunny days and 11 hours of daylight to work with.

It scores 7.7/10 here, 5th of 12 months, against 9.7/10 in the destination's best month.

Expect mid-season pricing, and crowds are moderate.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary.

If your dates are flexible, January is materially better in Muscat — 2 points higher on the same scale.

December in Muscat — the year's strongest window

Best window · 9.3/10

December averages 23°C (73°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

Rain is a non-issue at 5 mm for the month, with about 31 sunny days and 10.7 hours of daylight to work with.

On our climate-comfort scale this is the top-ranked month of the year for Muscat at 9.3/10 — the reference point every other month on this page is measured against.

Expect peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

Pack light clothing, swimwear and real sun protection.

Frequently asked

When is the best time to visit Muscat, Oman?
In Ideal Weather mode, the best months to visit Muscat are January, February, December. January is the single peak month with an Ideal Weather score of 9.7/10 based on temperature, rainfall, humidity, daylight and historical sunny days.
What is the weather like in Muscat year-round?
Muscat has a climate profile suited to sightseeing and cultural travel. Average monthly temperatures range from 21°C in January to 36°C in June, with Ideal Weather scores between 6.3 and 9.7 out of 10.
Which months should I avoid in Muscat?
The lowest Ideal Weather-scoring months in Muscat are May (6.3/10), October (6.3/10), September (6.4/10). These months typically combine less comfortable temperatures, higher rainfall or fewer sunny days.
When is the rainy season in Muscat?
July is the wettest month in Muscat, averaging about 25 mm of rainfall. June is the driest, at roughly 0 mm.
Which is the sunniest month in Muscat?
January sees the most sun in Muscat, with about 31 sunny days on average - ideal for outdoor plans.
Is Muscat a good destination for sightseeing and cultural travel?
Muscat is well suited to sightseeing and cultural travel. Its highest Ideal Weather window (January, February, December) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Muscat calculated?
Each month receives an Ideal Weather score from 0-10 using ERA5 climate normals for Muscat: temperature comfort, precipitation, humidity, daylight hours, and historical sunny days - weighted for sightseeing and cultural travel.

Explore by month

Curated in Muscat

Tickets & experiences