Risan Weather in May
May in Risan brings pleasant temperatures around 20°C (68°F) during the day, dropping to 12°C (54°F) at night, with quite a bit of rainfall expected, averaging around 143 mm (5.6 in) for the month.
Rainfall in Risan in May
Looking at the last 30 years, the data shows about 11 days with rain, averaging 143 mm (5.6 in) for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.
Temperature in Risan in May
Daytime temperatures in Risan reach 20°C (68°F) in May, dropping to 12°C (54°F) at night. Conditions are often most pleasant around the middle of the day. With lows of 12°C (54°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.
Sunshine in Risan in May
There are approximately 256 hours of sunshine this month, resulting in mostly clear days.For Risan itself, June, July and August generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Montenegro, check out our Risan's climate page.
Risan Temperature in May
Min Temperature
12°C (54°F)
Max Temperature
20°C (68°F)
Chance of Rain
38%
Precipitation
143 mm (5.6 in)
Rainy days
11 days
Humidity
73% *
Sunshine
256 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Risan 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 11°C (52°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 Risan in May
Browse day-by-day weather records for Risan spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Risan historical weather extremes in May
Based on weather observations in Risan between 1976 and 2026, these are the recorded extremes during May.
- Risan recorded its highest May temperature of 32°C (90°F) on May 19, 1977.
- On May 7, 1987, Risan saw its coldest May day with temperatures maxing out at 12°C (54°F).
- The lowest overnight temperature recorded in May was 4°C (39°F) (May 1, 1985).
- Peak precipitation in May occurred on May 29, 1992, when 91 mm (3.6 in) of precipitation was measured.
Best Places in Montenegro in May
Find out more about the weather in Montenegro and which places have the best travel conditions in this month. See all of Montenegro in May →
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What to Wear in Risan in May
For Risan 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. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Risan 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 Montenegro, check out our Risan's climate page.
Temperature Rainfall Sunshine Humidity
See the full Risan climate overview or explore weather in Montenegro.
