Thierachern, Switzerland experiences average highs of 14°C (57°F) and lows of 5°C (41°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 1.4°C (2.5°F) across the available records.
Thierachern, Switzerland Weather & Climate 2026
Monthly climate averages for Thierachern, Switzerland. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Jan–Dec 
Wetter season: May–Jul At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
4.5/10
Best: June, July, August, September
UV Index
4
Low
Temperature 14°C / 5°C
Feels Like 14°C / 3°C
Rainy Days 15
Rainfall 139 mm
Sunshine 9 h
Humidity 79%
Wind Speed 9 km/h
Dew Point 6°C
Snow Days 10 days
Frost Days 15 days
Hottest Month
24°C
August
Avg Low14°C
Rain14days
Coldest Month
-4°C
January
Avg High5°C
Rain14days
Driest Month
12days
February
Avg High8°C
Avg Low-2°C
Windiest Month
10 km/h
March (Gusts 35)
Worst Time to Visit
Consider avoiding January, February, March, December due to very cold temperatures, frequent rain.
Sun Position
Sunrise 05:36
Daylight 15.8h
Sunset 21:26
Live conditions—
Thierachern on the map · live conditions
Thierachern, Switzerland
- Continent
- Europe
- Country
- Switzerland
- City
- Thierachern
- Population
- 2K
- Coordinates
- 46.75°, 7.57°
Seasonal Breakdown
Spring
Mar–May
Avg High 14°C
Avg Low 3°C
Rain 16 days/mo
Summer
Jun–Aug
Avg High 23°C
Avg Low 13°C
Rain 16 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 15°C
Avg Low 6°C
Rain 13 days/mo
1/3 best months
Winter
Dec–Feb
Avg High 6°C
Avg Low -3°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 / -4°C . Feb: 8°C / -2°C . Mar: 10°C / 0°C . Apr: 14°C / 3°C . May: 17°C / 7°C . Jun: 22°C / 12°C . Jul: 23°C / 14°C . Aug: 24°C / 14°C . Sep: 19°C / 11°C . Oct: 16°C / 7°C . Nov: 9°C / 1°C . Dec: 6°C / -2°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 127 mm. Feb: 92 mm. Mar: 107 mm. Apr: 118 mm. May: 184 mm. Jun: 183 mm. Jul: 189 mm. Aug: 158 mm. Sep: 140 mm. Oct: 110 mm. Nov: 121 mm. Dec: 133 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 80%. Feb: 77%. Mar: 76%. Apr: 76%. May: 79%. Jun: 78%. Jul: 77%. Aug: 78%. Sep: 82%. Oct: 82%. Nov: 84%. Dec: 83%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 10 km/h . Feb: 9 km/h . Mar: 10 km/h . Apr: 10 km/h . May: 9 km/h . Jun: 9 km/h . Jul: 9 km/h . Aug: 8 km/h . Sep: 8 km/h . Oct: 9 km/h . Nov: 9 km/h . Dec: 10 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 2. Mar: UV 4. Apr: UV 5. May: UV 6. Jun: UV 7. Jul: UV 7. 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: 16 days. Feb: 12 days. Mar: 14 days. Apr: 9 days. May: 6 days. Jun: 0 days. Jul: 0 days. Aug: 0 days. Sep: 2 days. Oct: 3 days. Nov: 11 days. Dec: 15 days.
Climate Trends
Average highs have warmed by 1.4°C (2.5°F) across the available records. Average rainfall is trending drier by about 15 mm.
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 · -3°C | Jan · -4°C |
| Wettest month | Sep 2025 · 252 mm | Jul · 189 mm |
| Windiest month | Jan 2025 · 10 km/h | Mar · 10 km/h |
Month-by-Month Weather Table
January
Poor 
February
Poor March
Poor April
Fair May
Wet June best
Wet July best
Excellent August best
Excellent September best
Good October
Fair November
Poor December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 5°C / -4°C | 2°C / -8°C | 14days (127 mm) Wet | 5.4h Fair | 80% Humid | 1.6 Low | Poor | View Details |
| February | 8°C / -2°C | 5°C / -6°C | 12days (92 mm) Wet | 6.8h Fair | 77% Humid | 2.4 Moderate | Poor | View Details |
| March | 10°C / 0°C | 8°C / -3°C | 14days (107 mm) Wet | 8.5h Good | 76% Humid | 3.5 Moderate | Poor | View Details |
| April | 14°C / 3°C | 12°C / 0°C | 14days (118 mm) Wet | 10.4h Excellent | 76% Humid | 4.9 Moderate | Fair | View Details |
| May | 17°C / 7°C | 17°C / 5°C | 19days (184 mm) Wet | 10.3h Excellent | 79% Humid | 5.5 High | Wet | View Details |
| June best | 22°C / 12°C | 24°C / 12°C | 17days (183 mm) Wet | 11.7h Excellent | 78% Humid | 6.7 High | Wet | View Details |
| July best | 23°C / 14°C | 25°C / 14°C | 16days (189 mm) Wet | 12h Excellent | 77% Humid | 6.5 High | Excellent | View Details |
| August best | 24°C / 14°C | 25°C / 14°C | 14days (158 mm) Wet | 11h Excellent | 78% Humid | 5.9 High | Excellent | View Details |
| September best | 19°C / 11°C | 20°C / 10°C | 14days (140 mm) Wet | 9h Good | 82% Humid | 4.3 Moderate | Good | View Details |
| October | 16°C / 7°C | 15°C / 5°C | 12days (110 mm) Wet | 7.5h Good | 82% Humid | 3 Moderate | Fair | View Details |
| November | 9°C / 1°C | 7°C / -2°C | 14days (121 mm) Wet | 5.9h Fair | 84% Humid | 1.8 Low | Poor | View Details |
| December | 6°C / -2°C | 3°C / -6°C | 14days (133 mm) Wet | 4.9h Fair | 83% Humid | 1.4 Low | Poor | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Thierachern are June, July, August, September, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Thierachern, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Thierachern is August, with average daytime highs of 24°C (74°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Thierachern is January, with average overnight lows of -4°C (25°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Thierachern is July, averaging 189mm of precipitation across 16 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Thierachern runs through May, June, July, January, with the heaviest rainfall in May. Based on 10-year averages for Thierachern.
Thierachern receives approximately 103 sunshine hours per year. The sunniest month is July with around 12 hours. Based on climate data for Thierachern.
The least favorable months to visit Thierachern are January, February, March, 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 Thierachern is 4, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Thierachern is 79%, classified as humid. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes, Thierachern receives snow. Months with snowfall average 10 snow days and 26 cm (10 in) of accumulation, with about 15 frost days during winter.
Average wind speeds in Thierachern are 9 km/h (6 mph). The windiest month is March with peak winds reaching 10 km/h (6 mph) (gusts up to 35 km/h / 22 mph).
Thierachern averages 4 clear-sky days per month with overall cloud cover around 61%. The clearest skies occur in December.
The annual average dew point in Thierachern is 6°C (43°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Thierachern 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 Thierachern ranges from 3°C (37°F) to 14°C (57°F) on average. The 'feels like' temperature closely matches the actual temperature throughout most of the year.
June is not the best time to visit Thierachern, with a climate score of 7.2/10. Consider visiting during June, July, August, September instead for better conditions.
For June in Thierachern, pack Umbrella, Waterproof jacket, Waterproof shoes, Sunscreen (SPF 30+), Sunglasses. With average highs of 22°C (72°F) and 17 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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