Weathermondo.com
The weather in May in Slovenia
It's pleasantly warm in May in Slovenia with an average temperature of 21°C. Temperatures this month range from a low of 17°C to a high of 24°C. At night, you can expect temperatures between 8°C and 13°C.
Looking for sun? May isn’t a good month to be in Slovenia. The temperature is nice, but there’s too much chance of rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in May for Slovenia. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 30°C in 2022, Slovenia reached the highest temperature in May over the past 10 years. The lowest daytime temperature in this month was 7°C in 2021. The extreme nighttime temperatures ranged from a lowest recorded value of -2°C to a highest value of 18°C.
Rainfall amount
In May, there is an average of 119 mm of precipitation, spread over 15 days. The wind speed is around 3 Bft, mostly coming from the South.
Daily weather in May for Slovenia
Click on any day in May to get detailed info about the usual weather on that day in Slovenia. Check out the historical temperatures and precipitation over the past 10 years on this day.
May weather comparison
| Slovenia | New York | |
|---|---|---|
| Average temperature | 21°C | 22°C |
| Max. temperature | 24°C | 28°C |
| Min. temperature | 8°C | -5°C |
| Total precipitation | 119 mm | 105 mm |
| Rainy days | 15 days | 14 days |
Start of May
The month of May starts in Slovenia with mild temps, averaging around 21°C during the day and nights around 9°C.
Mid May
By mid-May, daytime temps stay steady at around 21°C, with nights around 11°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.
End of May
By the end of May, the average daytime temperature in Slovenia is around 23°C, while nighttime temps are about 12°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
Find affordable vacations to Slovenia
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Check out the climate of Slovenia for all months and discover the best travel time
The climate in Slovenia is based on weather data from Ljubljana. Other places, like Bled, Bohinj or Piran, might have different weather. You can check out all destinations in Slovenia to get the full picture of the climate.
Temperature charts
These charts show the average temperatures in May in Slovenia. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in May in Slovenia
Temperature in May in Slovenia over the years
Precipitation charts
These charts show the average amount of precipitation in May in Slovenia. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in May in Slovenia
Total precipitation in May in Slovenia over the years
Daily UV index in May in Slovenia
This chart shows the average daily UV index in May in Slovenia, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in May in Slovenia
Have you been to Slovenia in May?
Share your weather experience in May in Slovenia.
Average weather in Slovenia by month
Click on a month below to see detailed weather info for Slovenia. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.