What are the cycling conditions like in Col du Chasseral?

🗻 Location & Pass Status Col du Chasseral is a mountain road pass in the Swiss Jura (canton Bern) at about 1502 m above sea level and connects Saint-Imier with Nods. It is typically closed in winter due to snow and reopens for summer cycling. The practical closure period is roughly late autumn (around November) through spring (around May) — similar to other high Swiss passes — though exact dates vary by year and conditions. 📅 Seasonal Weather & Cycling Conditions ❄️ Winter (Nov–Apr/May) Pass usually closed: snow blocks the road and maintenance is limited. Temperatures generally well below freezing at elevation; snow depth is significant. Not suitable for cycling — only winter activities like snowshoeing or ski touring are realistic. 🌷 Spring (May–June) Transition period: snow melts and cycling becomes possible later in spring, but early May can still be cool and snowy. Weather variability: wide swings from cool wet spells to mild sunny days are common — a single ride can see near-freezing mornings and pleasant afternoons. Roads may still have residual snow patches early in the season. ☀️ Summer (June–August) Best climate for cycling: warmest average highs around 13–15 °C at the pass, plenty of daylight, and generally safer road surfaces. Long days and reliable conditions make this the peak cycling season . Afternoon thunderstorms are possible in high terrain — typical of Jura and Alps in summer. 🍂 Autumn (September–October) Great cycling weather early in season: mild air and fewer crowds. Cooler nights and growing chance of rain; snow events can occur late in October especially at elevation. Roads generally open until first significant snowfalls — often well into October. 🌤️ Typical Climate Patterns (High-Level) Temperature: coldest in winter (below 0 °C), warmest in summer (~15 °C at pass). Sunshine: longest, sunniest days in June; shortest and dullest in December. Humidity: can be quite humid, especially around late summer. 🚴♂️ Cyclist Tips by Season Spring: Pack layers — early starts can be freezing and afternoons cool, rain likely. Summer: Ideal temps but be prepared for sudden showers or wind gusts. Autumn: Crisp air and great scenery, but check snow forecasts as the season progresses. Winter: Not suitable for road cycling due to snow closures. 🧭 Short Summary 📍 Col du Chasseral (~1502 m) is generally closed in winter (Nov–Apr/May) due to snow. 🚴♂️ Best cycling conditions are from late spring to early autumn — with summer offering the most stable weather and spring/autumn offering pleasant but variable conditions. 🌦️ Expect cooler temperatures, possible rain and wind at elevation outside summer and rapid weather changes typical for mountain passes.

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Detailed cycling weather forecast for Col du Chasseral. See wind direction, temperature and rain along the entire climb and descent.

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Pass Information

1,502m

Elevation

Current status: closed

Opening Period: Wintersperre

Current Conditions

Winter closure for all vehicles.

Wed

11 Mar

water_drop

Light rain

06:52 — 18:31

3° / 0°

Precipitation 5 mm

Humidity 100 %

🗻 Location & Pass Status

Col du Chasseral is a mountain road pass in the Swiss Jura (canton Bern) at about 1502 m above sea level and connects Saint-Imier with Nods.
It is typically closed in winter due to snow and reopens for summer cycling. The practical closure period is roughly late autumn (around November) through spring (around May) — similar to other high Swiss passes — though exact dates vary by year and conditions.

📅 Seasonal Weather & Cycling Conditions

❄️ Winter (Nov–Apr/May)

Pass usually closed: snow blocks the road and maintenance is limited.
Temperatures generally well below freezing at elevation; snow depth is significant.
Not suitable for cycling — only winter activities like snowshoeing or ski touring are realistic.

🌷 Spring (May–June)

Transition period: snow melts and cycling becomes possible later in spring, but early May can still be cool and snowy.
Weather variability: wide swings from cool wet spells to mild sunny days are common — a single ride can see near-freezing mornings and pleasant afternoons.
Roads may still have residual snow patches early in the season.

☀️ Summer (June–August)

Best climate for cycling: warmest average highs around 13–15 °C at the pass, plenty of daylight, and generally safer road surfaces.
Long days and reliable conditions make this the peak cycling season.
Afternoon thunderstorms are possible in high terrain — typical of Jura and Alps in summer.

🍂 Autumn (September–October)

Great cycling weather early in season: mild air and fewer crowds.
Cooler nights and growing chance of rain; snow events can occur late in October especially at elevation.
Roads generally open until first significant snowfalls — often well into October.

🌤️ Typical Climate Patterns (High-Level)

Temperature: coldest in winter (below 0 °C), warmest in summer (~15 °C at pass).
Sunshine: longest, sunniest days in June; shortest and dullest in December.
Humidity: can be quite humid, especially around late summer.

🚴‍♂️ Cyclist Tips by Season

Spring: Pack layers — early starts can be freezing and afternoons cool, rain likely.
Summer: Ideal temps but be prepared for sudden showers or wind gusts.
Autumn: Crisp air and great scenery, but check snow forecasts as the season progresses.
Winter: Not suitable for road cycling due to snow closures.

🧭 Short Summary

📍 Col du Chasseral (~1502 m) is generally closed in winter (Nov–Apr/May) due to snow.
🚴‍♂️ Best cycling conditions are from late spring to early autumn — with summer offering the most stable weather and spring/autumn offering pleasant but variable conditions.
🌦️ Expect cooler temperatures, possible rain and wind at elevation outside summer and rapid weather changes typical for mountain passes.

Check weather on own route

Location

Weather Forecast

Next 7 Days

Wed

11 Mar

water_drop

Light rain

06:52 — 18:31

3° / 0°

Precipitation 5 mm

Humidity 100 %

Thu

12 Mar

ac_unit

Snow showers

06:50 — 18:32

3° / -2°

Precipitation 2 mm

Humidity 100 %

Fri

13 Mar

cloud

Overcast

06:48 — 18:34

6° / -2°

Precipitation 0 mm

Humidity 90 %

Sat

14 Mar

ac_unit

Snow

06:46 — 18:35

3° / -5°

Precipitation 18 mm

Humidity 100 %

Sun

15 Mar

ac_unit

Snow grains

06:44 — 18:36

-2° / -5°

Precipitation 0 mm

Humidity 100 %

Mon

16 Mar

ac_unit

Snow

06:42 — 18:38

1° / -4°

Precipitation 3 mm

Humidity 94 %

Tue

17 Mar

ac_unit

Snow

06:40 — 18:39

4° / -2°

Precipitation 1 mm

Humidity 96 %

Climate Overview

Month	Temp Day	Temp Night	Sunny Days	Sun Hours	Rain Days	Precipitation	Humidity	UV Index	Day Length
Jan	0°C	-7°C	14	5.1h	19	131 mm	75 %	2	9h
Feb	1°C	-6°C	16	6.1h	12	62 mm	73 %	3	10h 18m
Mar	5°C	-2°C	24	7.8h	14	79 mm	70 %	4	11h 56m
Apr	9°C	1°C	28	10.4h	13	64 mm	68 %	5	13h 38m
May	11°C	3°C	25	10.3h	21	121 mm	65 %	6	15h 5m
Jun	18°C	9°C	28	13.0h	13	147 mm	67 %	7	15h 50m
Jul	16°C	8°C	28	12.0h	25	135 mm	66 %	8	15h 27m
Aug	18°C	9°C	29	11.6h	16	146 mm	68 %	7	14h 10m
Sep	12°C	5°C	21	8.2h	21	218 mm	70 %	5	12h 32m
Oct	7°C	1°C	21	6.7h	14	142 mm	72 %	4	10h 51m
Nov	3°C	-3°C	14	5.0h	16	162 mm	76 %	2	9h 21m
Dec	1°C	-4°C	18	5.4h	12	37 mm	77 %	2	8h 33m