Biglen, Switzerland experiences average highs of 13°C (55°F) and lows of 4°C (39°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 1.5°C (2.7°F) across the available records.
Biglen, Switzerland Weather & Climate 2026
Monthly climate averages for Biglen, Switzerland. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Feb–Dec 
Wetter season: Jan–Jul At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
4.3/10
Best: June, July, August, September
UV Index
4
Low
Temperature 13°C / 4°C
Feels Like 11°C / 2°C
Rainy Days 15
Rainfall 109 mm
Sunshine 9 h
Humidity 78%
Wind Speed 9 km/h
Dew Point 5°C
Snow Days 9 days
Frost Days 15 days
Hottest Month
22°C
August
Avg Low13°C
Rain14days
Coldest Month
-4°C
January
Avg High3°C
Rain15days
Driest Month
12days
February
Avg High6°C
Avg Low-3°C
Windiest Month
10 km/h
March (Gusts 33)
Worst Time to Visit
Consider avoiding January, February, November, December due to very cold temperatures, frequent rain.
Sun Position
Sunrise 05:36
Daylight 15.9h
Sunset 21:27
Live conditions—
Biglen on the map · live conditions
Biglen, Switzerland
- Continent
- Europe
- Country
- Switzerland
- City
- Biglen
- Population
- 1.8K
- Coordinates
- 46.93°, 7.63°
Seasonal Breakdown
Spring
Mar–May
Avg High 12°C
Avg Low 2°C
Rain 16 days/mo
Summer
Jun–Aug
Avg High 21°C
Avg Low 12°C
Rain 16 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 13°C
Avg Low 5°C
Rain 14 days/mo
1/3 best months
Winter
Dec–Feb
Avg High 5°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: 3°C / -4°C . Feb: 6°C / -3°C . Mar: 9°C / -1°C . Apr: 12°C / 2°C . May: 15°C / 6°C . Jun: 20°C / 11°C . Jul: 22°C / 13°C . Aug: 22°C / 13°C . Sep: 18°C / 9°C . Oct: 14°C / 5°C . Nov: 8°C / 0°C . Dec: 4°C / -3°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 112 mm. Feb: 77 mm. Mar: 86 mm. Apr: 97 mm. May: 146 mm. Jun: 128 mm. Jul: 132 mm. Aug: 128 mm. Sep: 105 mm. Oct: 96 mm. Nov: 98 mm. Dec: 106 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 80%. Feb: 76%. Mar: 74%. Apr: 73%. May: 77%. Jun: 76%. Jul: 74%. Aug: 75%. Sep: 79%. Oct: 81%. Nov: 83%. Dec: 83%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 10 km/h . Feb: 10 km/h . Mar: 10 km/h . Apr: 10 km/h . May: 10 km/h . Jun: 9 km/h . Jul: 9 km/h . Aug: 8 km/h . Sep: 8 km/h . Oct: 8 km/h . Nov: 8 km/h . Dec: 9 km/h .
Sunshine
Sunshine
Sunshine: Jan: 5h. Feb: 7h. Mar: 8h. Apr: 10h. May: 10h. Jun: 12h. Jul: 12h. Aug: 11h. Sep: 9h. Oct: 7h. 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: 11 days. Mar: 13 days. Apr: 8 days. May: 4 days. Jun: 0 days. Jul: 0 days. Aug: 0 days. Sep: 1 days. Oct: 2 days. Nov: 11 days. Dec: 13 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 10 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Jun 2025 · 23°C | Aug · 22°C |
| Coldest month | Jan 2025 · -4°C | Jan · -4°C |
| Wettest month | Jul 2025 · 183 mm | May · 146 mm |
| Windiest month | Oct 2025 · 11 km/h | Mar · 10 km/h |
Month-by-Month Weather Table
January
Poor 
February
Poor March
Poor April
Poor May
Wet June best
Good July best
Good August best
Excellent September best
Good October
Fair November
Poor December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 3°C / -4°C | 0°C / -8°C | 15days (112 mm) Wet | 5.4h Fair | 80% Humid | 1.6 Low | Poor | View Details |
| February | 6°C / -3°C | 3°C / -6°C | 12days (77 mm) Wet | 6.8h Fair | 76% Humid | 2.3 Moderate | Poor | View Details |
| March | 9°C / -1°C | 6°C / -4°C | 14days (86 mm) Wet | 8.4h Good | 74% Muggy | 3.6 Moderate | Poor | View Details |
| April | 12°C / 2°C | 10°C / -1°C | 14days (97 mm) Wet | 10.2h Excellent | 73% Muggy | 4.9 Moderate | Poor | View Details |
| May | 15°C / 6°C | 14°C / 4°C | 19days (146 mm) Wet | 10.2h Excellent | 77% Humid | 5.5 High | Wet | View Details |
| June best | 20°C / 11°C | 21°C / 10°C | 17days (128 mm) Wet | 11.7h Excellent | 76% Humid | 6.7 High | Good | View Details |
| July best | 22°C / 13°C | 23°C / 12°C | 17days (132 mm) Wet | 11.9h Excellent | 74% Muggy | 6.5 High | Good | View Details |
| August best | 22°C / 13°C | 23°C / 12°C | 14days (128 mm) Wet | 10.8h Excellent | 75% Muggy | 5.9 High | Excellent | View Details |
| September best | 18°C / 9°C | 17°C / 8°C | 14days (105 mm) Wet | 9h Good | 79% Humid | 4.3 Moderate | Good | View Details |
| October | 14°C / 5°C | 13°C / 3°C | 13days (96 mm) Wet | 7.3h Good | 81% Humid | 2.9 Moderate | Fair | View Details |
| November | 8°C / 0°C | 5°C / -3°C | 14days (98 mm) Wet | 5.7h Fair | 83% Humid | 1.7 Low | Poor | View Details |
| December | 4°C / -3°C | 2°C / -6°C | 13days (106 mm) Wet | 4.8h Fair | 83% Humid | 1.3 Low | Poor | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Biglen are June, July, August, September, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Biglen, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Biglen is August, with average daytime highs of 22°C (71°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Biglen is January, with average overnight lows of -4°C (24°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Biglen is May, averaging 146mm of precipitation across 19 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Biglen runs through May, June, July, January, with the heaviest rainfall in May. Based on 10-year averages for Biglen.
Biglen receives approximately 102 sunshine hours per year. The sunniest month is July with around 12 hours. Based on climate data for Biglen.
The least favorable months to visit Biglen are January, February, 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 Biglen is 4, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Biglen is 78%, classified as humid. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes, Biglen receives snow. Months with snowfall average 9 snow days and 16 cm (6 in) of accumulation, with about 15 frost days during winter.
Average wind speeds in Biglen are 9 km/h (6 mph). The windiest month is March with peak winds reaching 10 km/h (6 mph) (gusts up to 33 km/h / 20 mph).
Biglen averages 3 clear-sky days per month with overall cloud cover around 65%. The clearest skies occur in April.
The annual average dew point in Biglen is 5°C (41°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Biglen 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 Biglen ranges from 2°C (36°F) to 11°C (52°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 Biglen. It earns a climate score of 7.4/10 with Good.
For June in Biglen, pack Warm evening layer, Umbrella, Waterproof jacket, Waterproof shoes, Sunscreen (SPF 30+). With average highs of 20°C (69°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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