Thônes, France experiences average highs of 15°C (59°F) and lows of 5°C (41°F) throughout the year. Rainfall is frequent, averaging about 14 rainy days per month. Sunshine is abundant, averaging about 9 hours per day. Average highs have warmed by 1.5°C (2.7°F) across the available records.
Thônes, France Weather & Climate 2026
Monthly climate averages for Thônes, France. 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, October
UV Index
4
Low
Temperature 15°C / 5°C
Feels Like 14°C / 4°C
Rainy Days 14
Rainfall 137 mm
Sunshine 9 h
Humidity 77%
Wind Speed 8 km/h
Dew Point 6°C
Snow Days 7 days
Frost Days 14 days
Hottest Month
25°C
August
Avg Low14°C
Rain11days
Coldest Month
-3°C
January
Avg High5°C
Rain15days
Driest Month
11days
February
Avg High8°C
Avg Low-2°C
Windiest Month
9 km/h
April (Gusts 35)
Worst Time to Visit
Consider avoiding January, February, December due to very cold temperatures, frequent rain.
Sun Position
Sunrise 05:45
Daylight 15.7h
Sunset 21:28
Live conditions—
Thônes on the map · live conditions
Thônes, France
- Continent
- Europe
- Country
- France
- City
- Thônes
- Population
- 6K
- Coordinates
- 45.88°, 6.33°
Seasonal Breakdown
Spring
Mar–May
Avg High 14°C
Avg Low 4°C
Rain 15 days/mo
Summer
Jun–Aug
Avg High 24°C
Avg Low 14°C
Rain 13 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 16°C
Avg Low 6°C
Rain 13 days/mo
2/3 best months
Winter
Dec–Feb
Avg High 7°C
Avg Low -2°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: 5°C / -3°C . Feb: 8°C / -2°C . Mar: 10°C / 0°C . Apr: 14°C / 3°C . May: 17°C / 7°C . Jun: 23°C / 13°C . Jul: 25°C / 15°C . Aug: 25°C / 14°C . Sep: 20°C / 11°C . Oct: 17°C / 7°C . Nov: 10°C / 1°C . Dec: 7°C / -2°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 158 mm. Feb: 103 mm. Mar: 128 mm. Apr: 114 mm. May: 185 mm. Jun: 155 mm. Jul: 123 mm. Aug: 102 mm. Sep: 118 mm. Oct: 128 mm. Nov: 148 mm. Dec: 179 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 79%. Feb: 77%. Mar: 75%. Apr: 73%. May: 78%. Jun: 77%. Jul: 71%. Aug: 71%. Sep: 79%. Oct: 81%. Nov: 83%. Dec: 80%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 8 km/h . Feb: 8 km/h . Mar: 9 km/h . Apr: 9 km/h . May: 9 km/h . Jun: 8 km/h . Jul: 9 km/h . Aug: 8 km/h . Sep: 7 km/h . Oct: 8 km/h . Nov: 7 km/h . Dec: 7 km/h .
Sunshine
Sunshine
Sunshine: Jan: 5h. Feb: 7h. Mar: 9h. Apr: 10h. May: 10h. Jun: 12h. Jul: 12h. Aug: 11h. Sep: 9h. Oct: 8h. 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 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: 13 days. Feb: 10 days. Mar: 9 days. Apr: 4 days. May: 1 days. Jun: 0 days. Jul: 0 days. Aug: 0 days. Sep: 0 days. Oct: 1 days. Nov: 8 days. Dec: 11 days.
Climate Trends
Average highs have warmed by 1.5°C (2.7°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 · 26°C | Aug · 25°C |
| Coldest month | Jan 2025 · -2°C | Jan · -3°C |
| Wettest month | Jan 2025 · 206 mm | May · 185 mm |
| Windiest month | Jul 2025 · 9 km/h | Apr · 9 km/h |
Month-by-Month Weather Table
January
Poor 
February
Poor March
Poor April
Fair May
Wet June best
Excellent July best
Excellent August best
Excellent September best
Excellent October best
Good November
Poor December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 5°C / -3°C | 2°C / -7°C | 15days (158 mm) Wet | 5.4h Fair | 79% Humid | 1.7 Low | Poor | View Details |
| February | 8°C / -2°C | 6°C / -5°C | 11days (103 mm) Wet | 6.9h Fair | 77% Humid | 2.6 Moderate | Poor | View Details |
| March | 10°C / 0°C | 8°C / -3°C | 14days (128 mm) Wet | 8.5h Good | 75% Muggy | 3.9 Moderate | Poor | View Details |
| April | 14°C / 3°C | 12°C / 1°C | 13days (114 mm) Wet | 10.3h Excellent | 73% Muggy | 5.4 High | Fair | View Details |
| May | 17°C / 7°C | 17°C / 6°C | 17days (185 mm) Wet | 10.3h Excellent | 78% Humid | 5.8 High | Wet | View Details |
| June best | 23°C / 13°C | 24°C / 13°C | 16days (155 mm) Wet | 11.8h Excellent | 77% Humid | 6.8 High | Excellent | View Details |
| July best | 25°C / 15°C | 26°C / 15°C | 13days (123 mm) Wet | 12.2h Excellent | 71% Muggy | 6.9 High | Excellent | View Details |
| August best | 25°C / 14°C | 26°C / 15°C | 11days (102 mm) Wet | 11.3h Excellent | 71% Muggy | 6.2 High | Excellent | View Details |
| September best | 20°C / 11°C | 21°C / 10°C | 12days (118 mm) Wet | 9.2h Good | 79% Humid | 4.7 Moderate | Excellent | View Details |
| October best | 17°C / 7°C | 16°C / 5°C | 12days (128 mm) Wet | 7.5h Good | 81% Humid | 3.1 Moderate | Good | View Details |
| November | 10°C / 1°C | 8°C / -1°C | 14days (148 mm) Wet | 5.8h Fair | 83% Humid | 1.9 Low | Poor | View Details |
| December | 7°C / -2°C | 4°C / -6°C | 14days (179 mm) Wet | 5h Fair | 80% Humid | 1.5 Low | Poor | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Thônes are June, July, August, September, October, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Thônes, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Thônes is August, with average daytime highs of 25°C (77°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Thônes is January, with average overnight lows of -3°C (26°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Thônes is May, averaging 185mm of precipitation across 17 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Thônes runs through May, June, January, March, with the heaviest rainfall in May. Based on 10-year averages for Thônes.
Thônes receives approximately 104 sunshine hours per year. The sunniest month is July with around 12 hours. Based on climate data for Thônes.
The least favorable months to visit Thônes are January, February, December, primarily due to very cold temperatures, frequent rain. For the best conditions, consider June, July, August, September, October instead.
The annual average UV index in Thônes is 4, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Thônes is 77%, classified as humid. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes, Thônes receives snow. Months with snowfall average 7 snow days and 26 cm (10 in) of accumulation, with about 14 frost days during winter.
Average wind speeds in Thônes are 8 km/h (5 mph). The windiest month is April with peak winds reaching 9 km/h (6 mph) (gusts up to 35 km/h / 22 mph).
Thônes averages 4 clear-sky days per month with overall cloud cover around 59%. The clearest skies occur in August.
The annual average dew point in Thônes is 6°C (43°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Thônes 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 Thônes ranges from 4°C (39°F) to 14°C (57°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 Thônes. It earns a climate score of 7.8/10 with Excellent.
For June in Thônes, pack Umbrella, Waterproof jacket, Waterproof shoes, Sunscreen (SPF 30+), Sunglasses. With average highs of 23°C (73°F) and 16 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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