Nova Gorica Weather in May
May in Nova Gorica brings pleasant temperatures around 21°C (70°F) during the day, dropping to 12°C (54°F) at night, with quite a bit of rainfall expected, averaging around 147 mm (5.8 in) for the month.
Rainfall in Nova Gorica in May
This month experiences about 16 days of rain according to historical data, averaging 147 mm (5.8 in). Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.
Temperature in Nova Gorica in May
Nova Gorica in May gets highs of 21°C (70°F) during the day and drops to 12°C (54°F) at night. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights cool down to 12°C (54°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.
Sunshine in Nova Gorica in May
Expect a lot of sunshine this month, with about 227 hours of sun. These sunny conditions add to the overall experience.If your ideal day consists of dry skies and pleasant temperatures, May, June, July and August typically offer the best circumstances for Nova Gorica.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Slovenia, check out our Nova Gorica's climate page.
Nova Gorica Temperature in May
Min Temperature
12°C (54°F)
Max Temperature
21°C (70°F)
Chance of Rain
52%
Precipitation
147 mm (5.8 in)
Rainy days
16 days
Humidity
64% *
Sunshine
227 hours *
Percentage Sunshine
51% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Nova Gorica typically rise from around 21°C (70°F) at the start of May to approximately 24°C (75°F) by the end. Nights are cool, with lows typically ranging from 10°C (50°F) to 13°C (55°F).
Average temperatures in May
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather for Nova Gorica in May
Browse day-by-day weather records for Nova Gorica spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Nova Gorica historical weather extremes in May
Based on 50 years of weather observations in Nova Gorica between 1976 and 2026, these are the recorded extremes.
- The hottest May day on record in Nova Gorica reached 33°C (91°F) (May 24, 2007).
- Nova Gorica experienced its chilliest May day on May 13, 1978, reaching only 9°C (48°F).
- The coldest night in May in Nova Gorica was on May 1, 1976, with a minimum of -3°C (27°F).
- The wettest May day on record brought 98 mm (3.9 in) of precipitation to Nova Gorica (May 4, 1991).
Best Places in Slovenia in May
Find out more about the weather in Slovenia and which places have the best travel conditions in this month. See all of Slovenia in May →
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What to Wear in Nova Gorica in May
For Nova Gorica in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Nova Gorica in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Slovenia, check out our Nova Gorica's climate page.
Temperature Rainfall Sunshine Humidity
See the full Nova Gorica climate overview or explore weather in Slovenia.
