Flims Weather in May
Flims in May sees moderate daytime temperatures of 13°C (55°F) and nighttime lows of 2°C (36°F). As part of the rainy season, showers are frequent and often heavy. Budget around 174 mm (6.9 in) of rainfall for the month.
Rainfall in Flims in May
Flims is in the rainy season in May, with rain on around 19 days and an average of 174 mm (6.9 in). Rainfall this month is frequent and tends to be fairly heavy when it does fall. Packing waterproofs is a good idea.
Temperature in Flims in May
In May, Flims gets moderate temperatures, with highs of 13°C (55°F). Nights cool to around 2°C (36°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights fall to 2°C (36°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.
Sunshine in Flims in May
The city usually sees around 147 hours of sunlight, indicating a moderately sunny period (despite it being part of rainy season).May in Flims has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Switzerland, check out our Flims's climate page.
Flims Temperature in May
Min Temperature
2°C (36°F)
Max Temperature
13°C (55°F)
Chance of Rain
64%
Precipitation
174 mm (6.9 in)
Rainy days
19 days
Humidity
67% *
Sunshine
147 hours *
Percentage Sunshine
40% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Flims typically rise from around 14°C (57°F) at the start of May to approximately 18°C (64°F) by the end. Nights are cold, with lows typically ranging from 5°C (41°F) to 9°C (48°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 Flims in May
Browse day-by-day weather records for Flims spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Flims historical weather extremes in May
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Flims.
- Flims recorded its highest May temperature of 30°C (86°F) on May 20, 2022.
- The coldest May day was on May 23, 1983, with a maximum of 2°C (36°F).
- Flims registered its coldest May night on May 3, 1979, with temperatures dropping to -13°C (9°F).
- The wettest day in May Flims was on May 3, 2002 with 41 mm (1.6 in) of precipitation.
Best Places in Switzerland in May
Find out more about the weather in Switzerland and which places have the best travel conditions in this month. See all of Switzerland in May →
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What to Wear in Flims in May
The weather can swing between comfortable and chilly in May, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. It's going to pour! Pack a good poncho and prepare for very wet conditions. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Flims 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 Switzerland, check out our Flims's climate page.
Temperature Rainfall Sunshine Humidity
See the full Flims climate overview or explore weather in Switzerland.
