Monthly weather averages & travel planning

Asia › 🇴🇲 Oman › Muscat
Updated: March 2026
April is a good time to visit Muscat (6/10). With 12 daily sunshine hours and only 1 rain days, this month delivers genuinely reliable outdoor conditions, ranking it the sunniest month of the year in Muscat. Culture-focused travellers and those who prefer lighter crowds will find April a practical choice, with prices running lower than peak April without sacrificing all the good weather. March offers a similar profile at lower hotel rates if dates are flexible. The intense midday heat between noon and 4pm warrants strategic planning: front-load outdoor sightseeing before 11am, retreat indoors during peak heat, and resume in the late afternoon when temperatures ease. Planning tips: accommodation is generally available without long lead times, and flight prices are typically lower than peak season. Flexible travellers will find the best deals by booking 2-4 weeks ahead. Mid-week arrivals consistently unlock lower hotel rates than weekend check-ins.
Visiting Muscat in April means bold, midsummer heat topping 30°C. Factor in 1 potential rainy days and 78% average humidity when planning your daily activities.
33°C
91°F
Avg High
24°C
75°F
Avg Low
1 days
7 mm total
Rain Days
12h
per day avg
Sunshine
78%
Humid
Humidity
The 9°C day-night temperature range is typical for continental climates: a light jacket in the morning that you shed by midday and need again after sunset. At 78% humidity, the 33°C daytime high feels 2-4°C warmer in practice: quick-dry fabrics and shade-seeking between noon and 3pm are the sensible response. UV index averages 6 this month, classed as moderate. Sunscreen is a sensible precaution for extended outdoor time, particularly at midday. Wind averages 18 km/h, light enough to be refreshing on warm days but noticeable in open coastal areas or elevated viewpoints. In Fahrenheit: 91°F average high, 75°F overnight low. Data sourced from Open-Meteo ERA5 climate reanalysis (1991–2020 normals).
Packing for Muscat in April means dressing for 33°C days and 24°C evenings. A lightweight linen or cotton shirt with loose-fit trousers or a sundress handles the 33°C daytime heat. Evening temperatures settle at 24°C, a modest 9°C drop that a light cardigan or denim jacket covers. For footwear, breathable walking sandals work for casual exploration, but closed-toe trainers are better for uneven surfaces in the historic centre. For temple and religious site visits, carry a lightweight scarf or sarong to cover shoulders and knees, required at most major sites across the region. At 78% average humidity, quick-dry synthetic or bamboo fabrics dry overnight and stay comfortable longer than cotton.
Local tip: Loose-weave linen and moisture-wicking fabrics are the practical choice in Muscat's heat and humidity. Many shopping centres run air conditioning at near-arctic levels, so a thin layer in your bag prevents discomfort indoors.
April has no major festivals or public holidays in Muscat, which is one of its practical advantages for independent travellers. Attractions run at lower capacity than during peak event periods, queues are shorter, and accommodation is easier to find without needing to book many months in advance. Local restaurants, markets, and transport operate at a relaxed pace, making this an ideal time for visitors who prefer a more authentic, unhurried experience of everyday city life rather than large crowds drawn in by a single major headline event.
Based on 33°C average highs and 1 rainy days
April marks the transition into warmer conditions in Muscat, as the sun angle climbs and day length extends. Temperatures averaging 33°C by day and 24°C overnight reflect a city shaking off winter: the morning air still carries a cool edge, but afternoons are noticeably warmer than even four weeks prior. At 24 degrees north latitude, spring is one of the most dynamic periods in the annual cycle, with weekly temperature changes that can be larger than the month-to-month shifts of summer. This volatility is part of the appeal: Muscat in April has a freshness and energy that peak-summer heat tends to mute. The warmth is sufficient for outdoor dining and long walking days. Climate data: Open-Meteo ERA5 (1991–2020).
Sunshine Hours
The average number of hours per day with direct sunlight. Calculated from satellite measurements. Days with more than 7 hours of sunshine are ideal for outdoor activities. Under 3 hours means overcast conditions dominate.
UV Index
A scale from 0-11+ measuring ultraviolet radiation intensity. UV 0-2: Minimal risk. UV 3-5: Moderate, wear sunscreen. UV 6-7: High, hat and SPF 30+ essential. UV 8-10: Very High, limit midday exposure. UV 11+: Extreme, seek shade between 10am-4pm.
Rain Days
A rain day is counted when precipitation exceeds 0.1mm. This threshold captures even light drizzle. Unlike total rainfall in mm, rain days tells you how often you might need an umbrella, which is useful for planning outdoor activities.
Humidity
Relative humidity as a percentage. Below 40%: Dry, skin and throat may feel parched. 40-60%: Comfortable, ideal for most people. 60-80%: Sticky, light breathable fabrics recommended. Above 80%: Muggy, heat feels more intense; quick-dry clothing is essential.
Muscat in April
April ranks 1st sunniest of the year in Muscat, with an average 12 daily sunshine hours. The driest months are May, June, and July. June is the hottest month (38°C avg high); January is the coolest (24°C). From here, temperatures rise 4°C into May. Compared to last month (March: 28°C high, 2 rain days), April is warmer and drier. April is among the top three sunniest months to visit Muscat.
| Month | High | Low | Rain Days | Sun | Details |
|---|---|---|---|---|---|
| January | 24°C | 16°C | 3 | 10h | View |
| February | 25°C | 18°C | 1 | 11h | View |
| March | 28°C | 20°C | 2 | 11h | View |
| April | 33°C | 24°C | 1 | 12h | View |
| May | 37°C | 28°C | 0 | 12h | View |
| June | 38°C | 29°C | 0 | 12h | View |
| July | 37°C | 30°C | 0 | 12h | View |
| August | 36°C | 28°C | 0 | 12h | View |
| September | 35°C | 27°C | 0 | 12h | View |
| October | 33°C | 24°C | 1 | 11h | View |
| November | 29°C | 21°C | 1 | 10h | View |
| December | 25°C | 18°C | 2 | 10h | View |
January
3 rain days, 10h sun
February
1 rain days, 11h sun
March
2 rain days, 11h sun
April
1 rain days, 12h sun
May
0 rain days, 12h sun
June
0 rain days, 12h sun
July
0 rain days, 12h sun
August
0 rain days, 12h sun
September
0 rain days, 12h sun
October
1 rain days, 11h sun
November
1 rain days, 10h sun
December
2 rain days, 10h sun
Cities within 500 km with comparable weather conditions
Data Sources for Muscat
Climate normals represent 30-year averages (1991-2020). Individual years may vary.