Celerina, Switzerland experiences average highs of 8°C (46°F) and lows of -1°C (30°F) throughout the year. Rainfall is frequent, averaging about 15 rainy days per month. Sunshine is abundant, averaging about 9 hours per day. Average highs have warmed by 0.6°C (1.1°F) across the available records.
Celerina, Switzerland Weather & Climate 2026
Monthly climate averages for Celerina, 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
3.2/10
Best: June, July, August, September
UV Index
5
Low
Temperature 8°C / -1°C
Feels Like 6°C / -4°C
Rainy Days 15
Rainfall 122 mm
Sunshine 9 h
Humidity 80%
Wind Speed 9 km/h
Dew Point 0°C
Snow Days 12 days
Frost Days 20 days
Hottest Month
18°C
August
Avg Low9°C
Rain18days
Coldest Month
-12°C
January
Avg High-3°C
Rain11days
Driest Month
10days
February
Avg High0°C
Avg Low-8°C
Windiest Month
9 km/h
June (Gusts 42)
Worst Time to Visit
Consider avoiding January, April, November, December due to very cold temperatures, frequent rain.
Sun Position
Sunrise 05:28
Daylight 15.8h
Sunset 21:16
Live conditions—
Celerina on the map · live conditions
Celerina, Switzerland
- Continent
- Europe
- Country
- Switzerland
- City
- Celerina
- Population
- 1.2K
- Coordinates
- 46.51°, 9.86°
Seasonal Breakdown
Spring
Mar–May
Avg High 6°C
Avg Low -2°C
Rain 16 days/mo
Summer
Jun–Aug
Avg High 17°C
Avg Low 8°C
Rain 19 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 9°C
Avg Low 1°C
Rain 14 days/mo
1/3 best months
Winter
Dec–Feb
Avg High -2°C
Avg Low -10°C
Rain 11 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: -3°C / -12°C . Feb: 0°C / -8°C . Mar: 3°C / -6°C . Apr: 6°C / -2°C . May: 10°C / 2°C . Jun: 16°C / 7°C . Jul: 18°C / 9°C . Aug: 18°C / 9°C . Sep: 14°C / 5°C . Oct: 10°C / 2°C . Nov: 3°C / -6°C . Dec: -2°C / -9°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 75 mm. Feb: 66 mm. Mar: 87 mm. Apr: 105 mm. May: 155 mm. Jun: 173 mm. Jul: 161 mm. Aug: 172 mm. Sep: 120 mm. Oct: 144 mm. Nov: 112 mm. Dec: 89 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 76%. Feb: 76%. Mar: 77%. Apr: 78%. May: 84%. Jun: 80%. Jul: 79%. Aug: 80%. Sep: 83%. Oct: 84%. Nov: 83%. Dec: 78%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 9 km/h . Feb: 9 km/h . Mar: 9 km/h . Apr: 9 km/h . May: 9 km/h . Jun: 9 km/h . Jul: 9 km/h . Aug: 9 km/h . Sep: 8 km/h . Oct: 9 km/h . Nov: 8 km/h . Dec: 8 km/h .
Sunshine
Sunshine
Sunshine: Jan: 7h. Feb: 8h. Mar: 9h. Apr: 11h. May: 10h. Jun: 12h. Jul: 12h. Aug: 11h. Sep: 9h. Oct: 8h. Nov: 6h. Dec: 6h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 2. Feb: UV 3. Mar: UV 5. Apr: UV 6. May: UV 6. Jun: UV 7. Jul: UV 7. Aug: UV 6. Sep: UV 5. 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: 17 days. Feb: 16 days. Mar: 18 days. Apr: 18 days. May: 16 days. Jun: 2 days. Jul: 1 days. Aug: 2 days. Sep: 6 days. Oct: 11 days. Nov: 17 days. Dec: 17 days.
Climate Trends
Average highs have warmed by 0.6°C (1.1°F) across the available records. Average rainfall is trending drier by about 21 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Jun 2025 · 19°C | Aug · 18°C |
| Coldest month | Jan 2025 · -10°C | Jan · -12°C |
| Wettest month | Jul 2025 · 177 mm | Jun · 173 mm |
| Windiest month | Jul 2025 · 9 km/h | Jun · 9 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
Poor November
Poor December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | -3°C / -12°C | -7°C / -16°C | 11days (75 mm) Wet | 6.5h Fair | 76% Humid | 2.2 Moderate | Poor | View Details |
| February | 0°C / -8°C | -3°C / -12°C | 10days (66 mm) Wet | 7.5h Good | 76% Humid | 3.3 Moderate | Poor | View Details |
| March | 3°C / -6°C | -1°C / -10°C | 12days (87 mm) Wet | 9.2h Good | 77% Humid | 4.8 Moderate | Poor | View Details |
| April | 6°C / -2°C | 4°C / -5°C | 14days (105 mm) Wet | 10.6h Excellent | 78% Humid | 6.1 High | Poor | View Details |
| May | 10°C / 2°C | 8°C / 0°C | 21days (155 mm) Wet | 10.1h Excellent | 84% Humid | 6.3 High | Wet | View Details |
| June best | 16°C / 7°C | 16°C / 6°C | 20days (173 mm) Wet | 11.6h Excellent | 80% Humid | 6.9 High | Wet | View Details |
| July best | 18°C / 9°C | 18°C / 8°C | 20days (161 mm) Wet | 11.9h Excellent | 79% Humid | 6.6 High | Wet | View Details |
| August best | 18°C / 9°C | 18°C / 8°C | 18days (172 mm) Wet | 10.6h Excellent | 80% Humid | 6.1 High | Wet | View Details |
| September best | 14°C / 5°C | 13°C / 4°C | 15days (120 mm) Wet | 9.1h Good | 83% Humid | 4.5 Moderate | Fair | View Details |
| October | 10°C / 2°C | 8°C / -1°C | 13days (144 mm) Wet | 7.5h Good | 84% Humid | 3.2 Moderate | Poor | View Details |
| November | 3°C / -6°C | 0°C / -9°C | 13days (112 mm) Wet | 6.2h Fair | 83% Humid | 2.4 Moderate | Poor | View Details |
| December | -2°C / -9°C | -6°C / -14°C | 11days (89 mm) Wet | 5.7h Fair | 78% Humid | 1.9 Low | Poor | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Celerina are June, July, August, September, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Celerina, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Celerina is August, with average daytime highs of 18°C (65°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Celerina is January, with average overnight lows of -12°C (11°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Celerina is June, averaging 173mm of precipitation across 20 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Celerina runs through May, June, July, August, with the heaviest rainfall in May. Based on 10-year averages for Celerina.
Celerina receives approximately 107 sunshine hours per year. The sunniest month is July with around 12 hours. Based on climate data for Celerina.
The least favorable months to visit Celerina are January, April, 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 Celerina is 5, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Celerina is 80%, classified as humid. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes, Celerina receives snow. Months with snowfall average 12 snow days and 42 cm (17 in) of accumulation, with about 20 frost days during winter.
Average wind speeds in Celerina are 9 km/h (6 mph). The windiest month is June with peak winds reaching 9 km/h (6 mph) (gusts up to 42 km/h / 26 mph).
Celerina averages 2 clear-sky days per month with overall cloud cover around 70%. The clearest skies occur in December.
The annual average dew point in Celerina is 0°C (32°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Celerina has a Subarctic climate, classified as Dfc under the Köppen system. Continental climates experience extreme temperature ranges — hot summers and cold, snowy winters.
The 'feels like' temperature in Celerina ranges from -4°C (25°F) to 6°C (43°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 Celerina, with a climate score of 5.9/10. Consider visiting during June, July, August, September instead for better conditions.
For June in Celerina, pack Layered clothing, Light jacket, Umbrella, Waterproof jacket, Waterproof shoes. With average highs of 16°C (61°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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