Cornol, Switzerland experiences average highs of 15°C (59°F) and lows of 6°C (43°F) throughout the year. Rainfall is frequent, averaging about 14 rainy days per month. Average highs have warmed by 1.2°C (2.2°F) across the available records.
Cornol, Switzerland Weather & Climate 2026
Monthly climate averages for Cornol, Switzerland. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Feb–Oct 
Wetter season: Jan–Dec At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
5/10
Best: June, July, August, September
UV Index
4
Low
Temperature 15°C / 6°C
Feels Like 13°C / 4°C
Rainy Days 14
Rainfall 101 mm
Sunshine 8 h
Humidity 79%
Wind Speed 13 km/h
Dew Point 7°C
Snow Days 5 days
Frost Days 13 days
Hottest Month
24°C
August
Avg Low15°C
Rain13days
Coldest Month
-2°C
January
Avg High5°C
Rain15days
Driest Month
12days
February
Avg High8°C
Avg Low0°C
Windiest Month
15 km/h
February (Gusts 36)
Worst Time to Visit
Consider avoiding January, February, December due to very cold temperatures, frequent rain.
Sun Position
Sunrise 05:35
Daylight 15.9h
Sunset 21:31
Live conditions—
Cornol on the map · live conditions
Cornol, Switzerland
- Continent
- Europe
- Country
- Switzerland
- City
- Cornol
- Population
- 894
- Coordinates
- 47.41°, 7.16°
Seasonal Breakdown
Spring
Mar–May
Avg High 14°C
Avg Low 5°C
Rain 14 days/mo
Summer
Jun–Aug
Avg High 24°C
Avg Low 14°C
Rain 14 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 15°C
Avg Low 7°C
Rain 13 days/mo
1/3 best months
Winter
Dec–Feb
Avg High 6°C
Avg Low -1°C
Rain 14 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: 5°C / -2°C . Feb: 8°C / 0°C . Mar: 11°C / 1°C . Apr: 14°C / 4°C . May: 17°C / 8°C . Jun: 23°C / 13°C . Jul: 24°C / 15°C . Aug: 24°C / 15°C . Sep: 20°C / 11°C . Oct: 16°C / 7°C . Nov: 9°C / 2°C . Dec: 6°C / 0°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 110 mm. Feb: 76 mm. Mar: 76 mm. Apr: 89 mm. May: 128 mm. Jun: 129 mm. Jul: 113 mm. Aug: 110 mm. Sep: 90 mm. Oct: 93 mm. Nov: 99 mm. Dec: 96 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 85%. Feb: 81%. Mar: 77%. Apr: 74%. May: 77%. Jun: 75%. Jul: 71%. Aug: 74%. Sep: 79%. Oct: 84%. Nov: 87%. Dec: 88%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 14 km/h . Feb: 15 km/h . Mar: 14 km/h . Apr: 13 km/h . May: 13 km/h . Jun: 12 km/h . Jul: 11 km/h . Aug: 11 km/h . Sep: 11 km/h . Oct: 12 km/h . Nov: 12 km/h . Dec: 13 km/h .
Sunshine
Sunshine
Sunshine: Jan: 5h. Feb: 6h. Mar: 8h. Apr: 10h. May: 10h. Jun: 12h. Jul: 12h. Aug: 11h. Sep: 9h. Oct: 7h. Nov: 5h. Dec: 4h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 2. Feb: UV 2. Mar: UV 4. Apr: UV 5. May: UV 5. Jun: UV 7. Jul: UV 6. Aug: UV 6. Sep: UV 4. Oct: UV 3. Nov: UV 2. Dec: UV 1.
Monthly Daylight Hours
Daylight12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy Oppressive
Snow Days
Snow DaysSnowfall
Snow Days: Jan: 10 days. Feb: 6 days. Mar: 5 days. Apr: 3 days. May: 1 days. Jun: 0 days. Jul: 0 days. Aug: 0 days. Sep: 0 days. Oct: 0 days. Nov: 4 days. Dec: 7 days.
Climate Trends
Average highs have warmed by 1.2°C (2.2°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 · 25°C | Aug · 24°C |
| Coldest month | Jan 2025 · -1°C | Jan · -2°C |
| Wettest month | Sep 2025 · 183 mm | Jun · 129 mm |
| Windiest month | Jan 2025 · 15 km/h | Feb · 15 km/h |
Month-by-Month Weather Table
January
Poor 
February
Poor March
Poor April
Fair May
Good June best
Excellent July best
Excellent August best
Excellent September best
Excellent October
Fair November
Poor December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 5°C / -2°C | 1°C / -5°C | 15days (110 mm) Wet | 4.6h Fair | 85% Humid | 1.5 Low | Poor | View Details |
| February | 8°C / 0°C | 5°C / -4°C | 12days (76 mm) Wet | 6.1h Fair | 81% Humid | 2.1 Moderate | Poor | View Details |
| March | 11°C / 1°C | 8°C / -2°C | 13days (76 mm) Wet | 8.1h Good | 77% Humid | 3.5 Moderate | Poor | View Details |
| April | 14°C / 4°C | 12°C / 2°C | 12days (89 mm) Wet | 9.9h Good | 74% Muggy | 4.7 Moderate | Fair | View Details |
| May | 17°C / 8°C | 17°C / 6°C | 17days (128 mm) Wet | 10.2h Excellent | 77% Humid | 5.4 High | Good | View Details |
| June best | 23°C / 13°C | 24°C / 13°C | 15days (129 mm) Wet | 11.8h Excellent | 75% Muggy | 6.5 High | Excellent | View Details |
| July best | 24°C / 15°C | 25°C / 15°C | 14days (113 mm) Wet | 12.2h Excellent | 71% Muggy | 6.4 High | Excellent | View Details |
| August best | 24°C / 15°C | 25°C / 15°C | 13days (110 mm) Wet | 10.9h Excellent | 74% Muggy | 5.8 High | Excellent | View Details |
| September best | 20°C / 11°C | 20°C / 10°C | 12days (90 mm) Wet | 9.1h Good | 79% Humid | 4.2 Moderate | Excellent | View Details |
| October | 16°C / 7°C | 14°C / 5°C | 13days (93 mm) Wet | 6.7h Fair | 84% Humid | 2.8 Moderate | Fair | View Details |
| November | 9°C / 2°C | 7°C / -1°C | 14days (99 mm) Wet | 5.1h Fair | 87% Very Muggy | 1.6 Low | Poor | View Details |
| December | 6°C / 0°C | 3°C / -4°C | 14days (96 mm) Wet | 4.2h Fair | 88% Very Muggy | 1.2 Low | Poor | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Cornol are June, July, August, September, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Cornol, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Cornol is August, with average daytime highs of 24°C (76°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Cornol is January, with average overnight lows of -2°C (29°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Cornol is June, averaging 129mm of precipitation across 15 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Cornol runs through May, January, June, July, with the heaviest rainfall in May. Based on 10-year averages for Cornol.
Cornol receives approximately 99 sunshine hours per year. The sunniest month is July with around 12 hours. Based on climate data for Cornol.
The least favorable months to visit Cornol are January, February, 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 Cornol is 4, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Cornol is 79%, classified as humid. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes, Cornol receives snow. Months with snowfall average 5 snow days and 8 cm (3 in) of accumulation, with about 13 frost days during winter.
Average wind speeds in Cornol are 13 km/h (8 mph). The windiest month is February with peak winds reaching 15 km/h (9 mph) (gusts up to 36 km/h / 23 mph).
Cornol averages 3 clear-sky days per month with overall cloud cover around 64%. The clearest skies occur in March.
The annual average dew point in Cornol is 7°C (45°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Cornol has a Oceanic climate, classified as Cfb under the Köppen system. Temperate climates have mild winters and warm summers, with rainfall spread across the year and four distinct seasons.
The 'feels like' temperature in Cornol ranges from 4°C (39°F) to 13°C (55°F) on average. The 'feels like' temperature closely matches the actual temperature throughout most of the year.
Yes, June is a great time to visit Cornol. It earns a climate score of 8.1/10 with Excellent.
For June in Cornol, pack Umbrella, Waterproof jacket, Waterproof shoes, Sunscreen (SPF 30+), Sunglasses. With average highs of 23°C (73°F) and 15 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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