Long-term weather forecast
Long-term weather forecast

May weather forecast and Climate
Muscat, Oman

A beautiful park outside the Grand Mosque Muscat, in Oman
A beautiful park outside the Grand Mosque Muscat, in Oman
  • The average high temperature in May: 39.5°C

The warmest month (with the highest average high temperature) is June (40.4°C).
The month with the lowest average high temperature is January (25.5°C).

  • The average low temperature in May: 29.1°C

The month with the highest average low temperature is June (30.6°C).
The coldest month (with the lowest average low temperature) is January (17.3°C).

  • The average humidity in May: 42%

The month with the highest relative humidity is August (67%).
The month with the lowest relative humidity is May (42%).

  • The average rainfall in May: 7mm

The wettest month (with the highest rainfall) is February (24.5mm).
The driest month (with the lowest rainfall) is September (0mm).

  • The average rainfall days in May: 0 days

The month with the highest number of rainy days is February (3 days).
Months with the lowest number of rainy days are May, June, July, September, October and November (0 days).

  • The average sea temperature in May: 29°C

The best month for swimming (with the highest average sea temperature) is June (31°C).
Coldest months (with the lowest average sea temperature) are January, February and March (24°C).

  • The average daylight in May: 13h

The month with the longest days is June (Average daylight: 14h).
Months with shortest days are January, February, November and December (Average daylight: 11h).

  • The average sunshine in May: 11.2h

The month with most sunshine is May (Average sunshine: 11.2h).
The month with least sunshine is December (Average sunshine: 8.6h).

  • The average UV index in May: 12

Months with the highest UV index are April, May, June, July and August (UV index 12).
Months with the lowest UV index are January and December (UV index 6).