Normal weather in Postojna in May
The weather in Postojna in May has an average temperature of around 20°C during the day. On average, May sees 125 mm of rain in Postojna. The wind speed is 3 Beaufort and mainly comes from Southeast.
After April, May in Postojna starts with a temperature of 17°C and ends around June at 21°C.
May averages for Postojna
![]() | 20°C |
![]() | 23°C |
![]() | 17°C |
![]() | 125 mm |
![]() | 13 days |
Temperature per day in May in Postojna
This graph shows the average daily maximum temperatures in May in Postojna, indicated in degrees Celsius.
Precipitation per day in May in Postojna
This graph shows the average daily precipitation in May in Postojna, indicated in millimeters.
UV index per day in May in Postojna
This graph shows the average daily UV index in May in Postojna.
Yearly temperature in May in Postojna
This graph shows the average yearly temperature in May in Postojna, measured in degrees Celsius, over the past years.
Yearly total precipitation in May in Postojna
This graph shows the average yearly precipitation in millimeters in May in Postojna, over the past years.
Average daily weather in May
Click on a day to get more information about the average weather on that day.
Average weather in Postojna per month
Click on a month below to see in detail how the weather typically is in Postojna and what to expect. Based on the historical weather data of Postojna, you can view the average temperature, precipitation, wind, and UV index for each day of the month.