Sečovlje Weather in May
With daytime temperatures of 21°C (70°F) and nighttime lows of 15°C (59°F), May in Sečovlje brings pleasant temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 94 mm (3.7 in) falls on average.
Rainfall in Sečovlje in May
Historically, May sees about 14 days of rain, with a monthly average of 94 mm (3.7 in). The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Sečovlje in May
May is a good time to be in Sečovlje. Days are perfect, reaching 21°C (70°F), with nights around 15°C (59°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights drop to around 15°C (59°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.
Sunshine in Sečovlje in May
Enjoy a sunny month with about 256 hours of sunshine, the clear skies make Sečovlje even more beautiful.If you're inclined towards comfortable temperatures and drier conditions, May is a good time to visit Sečovlje.
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 Sečovlje's climate page.
Sečovlje Temperature in May
Min Temperature
15°C (59°F)
Max Temperature
21°C (70°F)
Chance of Rain
46%
Precipitation
94 mm (3.7 in)
Rainy days
14 days
Humidity
54% *
Sunshine
256 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Sečovlje 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 14°C (57°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 Sečovlje in May
Browse day-by-day weather records for Sečovlje spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Sečovlje historical weather extremes in May
According to our 50 years of weather records for Sečovlje, the following extremes were recorded between 1976 and 2026.
- On May 29, 2008, temperatures climbed to 33°C (91°F), marking the warmest May day on record.
- Sečovlje experienced its chilliest May day on May 13, 1978, reaching only 9°C (48°F).
- The lowest overnight temperature recorded in May was 3°C (37°F) (May 1, 2026).
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 Sečovlje in May
Pleasant temperatures in May mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Sečovlje 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 Sečovlje's climate page.
Temperature Rainfall Sunshine Humidity
See the full Sečovlje climate overview or explore weather in Slovenia.
