Riyadh Weather in May
May in Riyadh brings extremely high temperatures around 40°C (104°F) during the day, dropping to 26°C (79°F) at night, with minimal rainfall.
Rainfall in Riyadh in May
Typically around 3 days of rainfall are expected, averaging 2.4 mm (0.1 in) for the month. The odd shower may pass through, but it usually doesn't amount to much. A largely dry month overall.
Temperature in Riyadh in May
Temperatures in Riyadh in May top out at 40°C (104°F) and drop to 26°C (79°F) overnight. For most visitors, the main thing to prepare for is the heat during the day. With overnight lows of 26°C (79°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.
Sunshine in Riyadh in May
There are approximately 288 hours of sunshine this month, resulting in mostly clear days.
Wind Speed in Riyadh in May
Wind speeds average 4 m/s (8 knots) during May. At this speed, light breezes keep leaves and small twigs in gentle motion while the wind also provides natural cooling. Since this is an average, some days are more tranquil while others have more persistent light winds that are more noticeable.May in Riyadh has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Saudi Arabia, check out our Riyadh's climate page.
Riyadh Temperature in May
Min Temperature
26°C (79°F)
Max Temperature
40°C (104°F)
Chance of Rain
10%
Precipitation
2.4 mm (0.1 in)
Rainy days
3 days
Humidity
22%
Windspeed
4 m/s (8 knots)
Sunshine
288 hours
Percentage Sunshine
70%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Riyadh typically rise from around 37°C (99°F) at the start of May to approximately 41°C (106°F) by the end. Nights are warm, with lows typically ranging from 23°C (73°F) to 28°C (82°F).
Average temperatures in May
Historical weather for Riyadh in May
Browse day-by-day weather records for Riyadh spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Riyadh historical weather extremes in May
Based on weather observations in Riyadh between 1976 and 2025, these are the recorded extremes during May.
- The warmest day in May was on May 30, 2021, with a maximum of 49°C (120°F).
- Riyadh experienced its chilliest May day on May 1, 2024, reaching only 25°C (77°F).
- The coldest night in May in Riyadh was on May 2, 2024, with a minimum of 17°C (63°F).
Best Places in Saudi Arabia in May
Find out more about the weather in Saudi Arabia and which places have the best travel conditions in this month. See all of Saudi Arabia in May →
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What to Wear in Riyadh in May
Get ready for hot weather in May! Lightweight, breathable fabrics are your best friend during this month. Cotton and linen shirts, shorts, sundresses, and sandals will keep you comfortable. Light colors help reflect the heat, avoid wearing black. Almost no rain is expected, so no need to bring rain gear. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Riyadh in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Saudi Arabia, check out our Riyadh's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Riyadh climate overview or explore weather in Saudi Arabia.
