Long-term weather forecast
Long-term weather forecast

May weather forecast and Climate
Umag, Croatia

  • The average high temperature in May: 21°C

Warmest months (with the highest average high temperature) are July and August (28°C).
The month with the lowest average high temperature is January (8°C).

  • The average low temperature in May: 12°C

The month with the highest average low temperature is July (18°C).
The coldest month (with the lowest average low temperature) is January (1°C).

  • The average rainfall in May: 78mm

The wettest month (with the highest rainfall) is November (109mm).
The driest month (with the lowest rainfall) is July (65mm).

  • The average rainfall days in May: 14 days

Months with the highest number of rainy days are May and June (14 days).
Months with the lowest number of rainy days are February, March, July, August, September and October (11 days).

  • The average sea temperature in May: 18.3°C

The best month for swimming (with the highest average sea temperature) is August (25.2°C).
The coldest month (with the lowest average sea temperature) is February (9.8°C).

  • The average daylight in May: 15h

The month with the longest days is June (Average daylight: 16h).
Months with shortest days are January and December (Average daylight: 9h).

  • The average sunshine in May: 8h

The month with most sunshine is July (Average sunshine: 10h).
Months with least sunshine are January and December (Average sunshine: 3).

  • The average UV index in May: 7

Months with the highest UV index are June and July (UV index 8).
Months with the lowest UV index are January and December (UV index 1).