Flims, Switzerland experiences average highs of 11°C (52°F) and lows of 2°C (36°F) throughout the year. Rainfall is frequent, averaging about 16 rainy days per month. Sunshine is abundant, averaging about 9 hours per day. Average highs have warmed by 1.1°C (2.0°F) across the available records.
Flims, Switzerland Weather & Climate 2026
Monthly climate averages for Flims, Switzerland. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Jan–Dec 
Wetter season: Apr–Sep At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
3.6/10
Best: June, July, August, September
UV Index
4
Low
Temperature 11°C / 2°C
Feels Like 9°C / -1°C
Rainy Days 16
Rainfall 137 mm
Sunshine 9 h
Humidity 80%
Wind Speed 7 km/h
Dew Point 3°C
Snow Days 12 days
Frost Days 16 days
Hottest Month
21°C
August
Avg Low11°C
Rain17days
Coldest Month
-9°C
January
Avg High0°C
Rain14days
Driest Month
12days
February
Avg High4°C
Avg Low-5°C
Windiest Month
7 km/h
April (Gusts 38)
Worst Time to Visit
Consider avoiding January, March, November, December due to very cold temperatures, frequent rain.
Sun Position
Sunrise 05:29
Daylight 15.8h
Sunset 21:20
Live conditions—
Flims on the map · live conditions
Flims, Switzerland
- Continent
- Europe
- Country
- Switzerland
- City
- Flims
- Population
- 2.5K
- Coordinates
- 46.84°, 9.28°
Seasonal Breakdown
Spring
Mar–May
Avg High 9°C
Avg Low 1°C
Rain 16 days/mo
Summer
Jun–Aug
Avg High 20°C
Avg Low 11°C
Rain 19 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 12°C
Avg Low 3°C
Rain 14 days/mo
1/3 best months
Winter
Dec–Feb
Avg High 2°C
Avg Low -7°C
Rain 13 days/mo
Climate Charts
Based on historical averages (2016–2025)
Monthly Temperatures
HighLowShaded bands show the typical range across the available yearly records.
Line chart showing monthly temperatures. Jan: 0°C / -9°C . Feb: 4°C / -5°C . Mar: 6°C / -3°C . Apr: 9°C / 0°C . May: 13°C / 4°C . Jun: 20°C / 10°C . Jul: 21°C / 11°C . Aug: 21°C / 11°C . Sep: 17°C / 7°C . Oct: 13°C / 4°C . Nov: 6°C / -3°C . Dec: 2°C / -7°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 103 mm. Feb: 74 mm. Mar: 101 mm. Apr: 107 mm. May: 161 mm. Jun: 182 mm. Jul: 208 mm. Aug: 206 mm. Sep: 150 mm. Oct: 138 mm. Nov: 107 mm. Dec: 108 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 78%. Feb: 77%. Mar: 77%. Apr: 78%. May: 82%. Jun: 80%. Jul: 82%. Aug: 82%. Sep: 84%. Oct: 83%. Nov: 83%. Dec: 79%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 7 km/h . Feb: 7 km/h . Mar: 7 km/h . Apr: 7 km/h . May: 7 km/h . Jun: 7 km/h . Jul: 6 km/h . Aug: 6 km/h . Sep: 6 km/h . Oct: 7 km/h . Nov: 7 km/h . Dec: 6 km/h .
Sunshine
Sunshine
Sunshine: Jan: 6h. Feb: 7h. Mar: 9h. Apr: 10h. May: 10h. Jun: 11h. Jul: 12h. Aug: 10h. Sep: 9h. Oct: 7h. Nov: 6h. Dec: 5h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 2. Feb: UV 3. Mar: UV 4. Apr: UV 5. May: UV 6. Jun: UV 6. Jul: UV 7. Aug: UV 6. Sep: UV 4. Oct: UV 3. Nov: UV 2. Dec: UV 2.
Monthly Daylight Hours
Daylight12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy Oppressive
Snow Days
Snow DaysSnowfall
Snow Days: Jan: 19 days. Feb: 16 days. Mar: 17 days. Apr: 14 days. May: 11 days. Jun: 1 days. Jul: 0 days. Aug: 0 days. Sep: 4 days. Oct: 7 days. Nov: 17 days. Dec: 18 days.
Climate Trends
Average highs have warmed by 1.1°C (2.0°F) across the available records. Average rainfall has remained broadly steady.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Jun 2025 · 23°C | Aug · 21°C |
| Coldest month | Jan 2025 · -9°C | Jan · -9°C |
| Wettest month | Jul 2025 · 287 mm | Jul · 208 mm |
| Windiest month | Jan 2025 · 7 km/h | Apr · 7 km/h |
Month-by-Month Weather Table
January
Poor 
February
Poor March
Poor April
Poor May
Wet June best
Wet July best
Wet August best
Wet September best
Fair October
Fair November
Poor December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 0°C / -9°C | -3°C / -13°C | 14days (103 mm) Wet | 5.8h Fair | 78% Humid | 1.9 Low | Poor | View Details |
| February | 4°C / -5°C | 1°C / -9°C | 12days (74 mm) Wet | 7.2h Good | 77% Humid | 2.8 Moderate | Poor | View Details |
| March | 6°C / -3°C | 3°C / -6°C | 14days (101 mm) Wet | 8.8h Good | 77% Humid | 3.9 Moderate | Poor | View Details |
| April | 9°C / 0°C | 7°C / -3°C | 15days (107 mm) Wet | 10.4h Excellent | 78% Humid | 5.4 High | Poor | View Details |
| May | 13°C / 4°C | 12°C / 2°C | 20days (161 mm) Wet | 10.2h Excellent | 82% Humid | 5.5 High | Wet | View Details |
| June best | 20°C / 10°C | 21°C / 9°C | 20days (182 mm) Wet | 11.3h Excellent | 80% Humid | 6.4 High | Wet | View Details |
| July best | 21°C / 11°C | 22°C / 11°C | 20days (208 mm) Wet | 11.5h Excellent | 82% Humid | 6.5 High | Wet | View Details |
| August best | 21°C / 11°C | 22°C / 11°C | 17days (206 mm) Wet | 10.4h Excellent | 82% Humid | 5.9 High | Wet | View Details |
| September best | 17°C / 7°C | 17°C / 6°C | 15days (150 mm) Wet | 8.9h Good | 84% Humid | 4.3 Moderate | Fair | View Details |
| October | 13°C / 4°C | 11°C / 2°C | 14days (138 mm) Wet | 7.3h Good | 83% Humid | 3 Moderate | Fair | View Details |
| November | 6°C / -3°C | 3°C / -7°C | 13days (107 mm) Wet | 6h Fair | 83% Humid | 2 Low | Poor | View Details |
| December | 2°C / -7°C | -1°C / -11°C | 14days (108 mm) Wet | 5.2h Fair | 79% Humid | 1.6 Low | Poor | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Flims are June, July, August, September, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Flims, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Flims is August, with average daytime highs of 21°C (70°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Flims is January, with average overnight lows of -9°C (16°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Flims is July, averaging 208mm of precipitation across 20 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Flims runs through May, June, July, August, with the heaviest rainfall in May. Based on 10-year averages for Flims.
Flims receives approximately 103 sunshine hours per year. The sunniest month is July with around 12 hours. Based on climate data for Flims.
The least favorable months to visit Flims are January, March, November, December, primarily due to very cold temperatures, frequent rain. For the best conditions, consider June, July, August, September instead.
The annual average UV index in Flims is 4, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Flims is 80%, classified as humid. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes, Flims receives snow. Months with snowfall average 12 snow days and 45 cm (18 in) of accumulation, with about 16 frost days during winter.
Average wind speeds in Flims are 7 km/h (4 mph). The windiest month is April with peak winds reaching 7 km/h (4 mph) (gusts up to 38 km/h / 24 mph).
Flims averages 3 clear-sky days per month with overall cloud cover around 68%. The clearest skies occur in December.
The annual average dew point in Flims is 3°C (37°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Flims has a Warm-Summer Continental climate, classified as Dfb under the Köppen system. Continental climates experience extreme temperature ranges — hot summers and cold, snowy winters.
The 'feels like' temperature in Flims ranges from -1°C (30°F) to 9°C (48°F) on average. Wind chill makes winters feel noticeably colder than the actual temperature — layered clothing is recommended.
June is not the best time to visit Flims, with a climate score of 6/10. Consider visiting during June, July, August, September instead for better conditions.
For June in Flims, pack Warm evening layer, Umbrella, Waterproof jacket, Waterproof shoes. With average highs of 20°C (68°F) and 20 rainy days, these essentials will keep you comfortable.
Data Source
Climate data derived from ERA5 reanalysis (ECMWF), averaged over 2016–2025. Sea surface temperature from marine reanalysis data. Climate scores and seasonal estimates are computed by WorldStats.
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