Measurements:
°C
°F
Strunjan
44°F
W 4 mph
Feels like: 42°F
Precip: 0%
World Resorts Slovenia Strunjan Weather May Weather in Strunjan

Strunjan Weather: May

Average Day Temperature: 72.0°F
Average Night Temperature: 54.2°F
Sea Water Temperature: 65.7°F
Number of Sunny Days: 14 days
Sunshine Hours: 14.3 - 15.4 hours
Number of Rainy Days: 7 days
Precipitation Totals: 3.9 in

Air Temperature in May, °F

Select Year: 2025 2024 2023

The highest day temperature in May 2025 was 81°F. The lowest night temperature was 46°F. The average values for day and night temperatures during May were 69.5°F и 54.2°F respectivly.

Strunjan Water Sea Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Strunjan was 66.9°F. The maximum and minimum values were 61.6°F and 70.4°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in May are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in May, in

Precipitation total in May for Strunjan is 3.9 in. It makes may one of the most rainy months of the year.

Wind Speed in May, mph

The average wind speed in May is 5.6 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Strunjan in May is 9.1 hours.

Best Time to Visit Strunjan
The most sunny months:
August 23 days
July 21 days
June 20 days
The most warm months:
August 89.0 °F
July 88.7 °F
June 83.7 °F
Warmest sea temperature:
August 81.7 °F
July 81.4 °F
September 76.7 °F
The most cold months:
January 45.1 °F
December 47.5 °F
February 48.2 °F
The most rainy months:
May 7 days
November 6 days
September 6 days
The most windy months:
February 6 mph
March 6 mph
November 6 mph

Strunjan on the Weather Map

24 Hours Weather Forecast
Strunjan
Local time: 09:24
05 dec, friday
1200 50°F
SW
5 mph
1500 48°F
SW
6 mph
1800 44°F
SW
7 mph
2100 38°F
SW
6 mph
06 dec, saturday
0000 38°F
SW
6 mph
0300 42°F
SW
6 mph
0600 46°F
SW
6 mph
0900 48°F
SW
4 mph