Measurements:
°C
°F
Postojna
36°F
NE 12 mph
Feels like: 26°F
Precip: 63%
World Resorts Slovenia Postojna Weather May Weather in Postojna

Postojna Weather: May

Average Day Temperature: 65.1°F
Average Night Temperature: 48.3°F
Number of Sunny Days: 11 days
Sunshine Hours: 14.3 - 15.4 hours
Number of Rainy Days: 9 days
Precipitation Totals: 5.3 in

Air Temperature in May, °F

Select Year: 2024 2023 2022

The highest day temperature in May 2024 was 71°F. The lowest night temperature was 43°F. The average values for day and night temperatures during May were 62.7°F и 49.4°F respectivly.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during May. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in May, in

Precipitation total in May for Postojna is 5.3 in. It makes may the most rainy month of the year.

Wind Speed in May, mph

The average wind speed in May is 5.7 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 Postojna in May is 8.1 hours.

Best Time to Visit Postojna
The most sunny months:
August 20 days
July 19 days
June 16 days
The most warm months:
July 81.7 °F
August 80.8 °F
June 76.7 °F
The most cold months:
January 36.0 °F
December 38.4 °F
February 38.8 °F
The most rainy months:
May 9 days
June 8 days
September 7 days
The most windy months:
March 6 mph
February 6 mph
April 6 mph

Postojna on the Weather Map

Slovenia Resorts:
NAME
Bled +28
Bohinjsko Jezero +28
Bovec +32
Cerkno +28
Dolenjske Toplice +42
Isola +42
Koper +42
Kranjska Gora +28
Ljubljana +38
Maribor +40
Piran +42
Portoroz +42
Rogaska Slatina +38
Rogla +36
Strunjan +42
24 Hours Weather Forecast
Postojna
Local time: 11:20
22 dec, sunday
1200 36°F
NE
12 mph
1500 36°F
NE
12 mph
1800 32°F
SE
1 mph
2100 32°F
SW
3 mph
23 dec, monday
0000 30°F
SW
9 mph
0300 28°F
SW
17 mph
0600 28°F
SW
16 mph
0900 28°F
SW
7 mph