May weather forecastSamail, Oman
May
Weather in May
Experiencing the summer's onset, Samail, in May, records the most substantial temperature hike. Regional preparations for the peak summer become essential as the mercury hits scorching levels of 37.7°C (99.9°F). Despite this surge, the May weather is bearable, thanks to the long, sunny days. Yet, the transition into June ensures summer intensifies, so it's best to gear up for hotter days.Temperature
A minor escalation in the average high-temperature is seen with the onset of May, moving from a hot 33.2°C (91.8°F) in April to a torrid 37.7°C (99.9°F). Throughout May, Samail witnesses a consistent average low-temperature of 30.3°C (86.5°F).Humidity
The least humid month in Samail is May, with an average relative humidity of 33%.Rainfall
In May, the rain falls for 1.2 days. Throughout May, 4mm (0.16") of precipitation is accumulated. In Samail, during the entire year, the rain falls for 24.7 days and collects up to 49mm (1.93") of precipitation.Daylight
The average length of the day in May is 13h and 16min.On the first day of May, sunrise is at 05:34 and sunset at 18:36. On the last day of the month, sunrise is at 05:21 and sunset at 18:49 +04.
Sunshine
May and August, with an average of 12.3h of sunshine, are months with the most sunshine in Samail.UV index
With an average maximum UV index of 9, May is the month with the highest UV index. A UV Index value of 8 to 10 symbolizes a very high threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The daily maximum UV index of 9 in May interprets into the following advice:
It is essential to prioritize protection. Unprotected skin and eyes can suffer rapid harm. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Even if it's cloudy, generously apply and frequently reapply a sunscreen with no less than a 30 sun protection factor after each swim or outdoor exercise.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Samail, Oman
- Average high temperature in May: 37.7°C
The warmest month (with the highest average high temperature) is June (38.4°C).
The month with the lowest average high temperature is January (23.5°C).
- Average low temperature in May: 30.3°C
The month with the highest average low temperature is June (31.2°C).
The coldest month (with the lowest average low temperature) is January (17.3°C).
Average pressure in May
Samail, Oman
- Average pressure in May: 1006mbar
The month with the highest atmospheric pressure is January (1017.3mbar).
The month with the lowest atmospheric pressure is July (998mbar).
Average wind speed in May
Samail, Oman
- Average wind speed in May: 11.1km/h
The windiest month (with the highest average wind speed) is May (11.1km/h).
The calmest month (with the lowest average wind speed) is December (8km/h).
Average humidity in May
Samail, Oman
- Average humidity in May: 33%
The month with the highest relative humidity is January (58%).
The month with the lowest relative humidity is May (33%).
Average rainfall in May
Samail, Oman
- Average rainfall in May: 4mm
The wettest month (with the highest rainfall) is January (9mm).
The driest month (with the least rainfall) is September (0mm).
Average rainfall days in May
Samail, Oman
- Average rainfall days in May: 1.2 days
The month with the highest number of rainy days is March (4.3 days).
The month with the least rainy days is September (0.1 days).
Average daylight in May /
Average sunshine in May
Samail, Oman
- Average daylight in May: 13h and 18min
The month with the longest days is June (Average daylight: 13h and 30min).
The month with the shortest days is December (Average daylight: 10h and 42min).
- Average sunshine in May: 12h and 18min
The months with the most sunshine are May and August (Average sunshine: 12h and 18min).
The month with the least sunshine is December (Average sunshine: 7h and 18min).
Average sunshine days in May
Samail, Oman
- Average sunshine days in May: 29 days
The months with the most sunshine days are September and October (29.9 days).
The month with the least sunshine days is February (25.1 days).
Average UV index in May
Samail, Oman
- Average UV index in May: 9
The month with the highest UV index is May (UV index 9).
The months with the lowest UV index are January, February, November and December (UV index 6).
Average cloud cover in May
Samail, Oman
- Average cloud cover in May: 4
The months with the most cloud cover are March and April (Cloud cover 9).
The month with the least cloud cover is September (Cloud cover 2).
Average visibility in May
Samail, Oman
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





