Back to Alpine Passes

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

✓ Open
Visit alpen-paesse.ch

Pass Information

2,108m
Elevation
Current status: closed
Opening Period: Ganzjährig offen
Current Conditions
The road (D902) is closed due to high avalanche danger from 10/02/26 until approximately 12/02/26.
Wed
11 Mar
ac_unit
Snow
06:52 18:33
/ -3°
Precipitation 1 mm
Humidity 93 %

🚴‍♂️ Season & Road Accessibility
📅 Typical Opening / Closing
  • Main cycling season: generally late May / early June through October.
    Above ~2000 m, passes like Col de Vars usually become fully clear of winter snow around late May – early June and stay open until late October depending on snow and maintenance. 
  • One source lists May to October as typical open months for Col de Vars. 
  • Some info also suggests open year-round with periodic closures in winter due to snow/conditions — but in practice continuous accessibility without snow is only reliable between late spring and fall
👉 In winter and early spring (Nov–Apr), snow cover and cold make crossing dangerous, often leading to official or practical closures.
🌡️ Year-Round Weather Overview
❄️ Winter (Nov – Mar)
  • Temperatures are often below freezing, especially at elevation, with consistent snow cover. 
  • Snowfall common; the road may be blocked by snowbanks or avalanche control measures.
  • Not suitable for cycling — icy, snowy, and wet conditions dominate.
🌷 Spring (Apr – May)
  • Early spring still cold; passes slowly clear snow.
  • Unpredictable weather — can be cold, rainy, or even snowy at times. 
  • Cycling only feasible later in spring (late May) after snow clearance and when services reopen.
☀️ Summer (Jun – Aug)
  • Best time to cycle — most reliably open and drier.
  • Temperatures: at the summit in summer mornings often cool to ~8–15 °C, and can warm up during the day — but still significantly cooler than valleys. 
  • Weather variability: afternoon thunderstorms in the mountains are common, especially July/August. 
🍁 Autumn (Sep – Oct)
  • Still good for cycling early in the season; cooler temps and fewer crowds.
  • From mid-October onward, temperatures drop quickly and chances of snow increase. 
  • Road closure can occur earlier due to early snowfalls.
🌦️ Typical Climatic Patterns (High Alpine Pass)
Col de Vars weather highlights you should expect on a cycling trip:
  • Temperature swings: Temperature drops ~6–10 °C for every 1000 m climbed — summit often much cooler than valley base.
  • Wind & storms: Mountain passes can be windy; sudden thunderstorms common in summer afternoons.
  • Rapid weather changes: Conditions can shift quickly — sunshine → rain → cool winds within hours.
  • Rain & thunderstorms: Jun–Sep sees most convective precipitation; rain can cool and make descents tricky. 
⛰️ Cyclist-Specific Challenges
  • Cold descents: Even in summer, summit descents can be chilly — carry layers.
  • Storm risk: Watch forecasts for convective storms, especially afternoons.
  • Snow risk early/late season: Snow patches or wet roads may linger near opening/closing.
  • Shortened season: Very early season attempts (May) may face snow on approaches.
🧭 Summary for Cyclists
📆 Best period: June — September for reliable open roads and safer weather.
🚫 Avoid: Winter–early spring (Nov–Apr) — snow and closures common.
🌦️ Weather expectations:
  • Cool summit temps even in summer
  • Higher chance of rain/thunderstorms mid-summer
  • Fast weather shifts — prepare clothing layers
🚴‍♂️ Tip: For a safe and enjoyable ride, aim for mid-summer to early autumn, start early in the day, and check snow/road status before your trip.

Check weather on own route

Import directly from Strava or RideWithGPS

Drag and drop or click to select

Location


Weather Forecast

Next 7 Days

Wed
11 Mar
ac_unit
Snow
06:52 18:33
/ -3°
Precipitation 1 mm
Humidity 93 %
Thu
12 Mar
ac_unit
Snow showers
06:50 18:34
/ -4°
Precipitation 2 mm
Humidity 100 %
Fri
13 Mar
cloud
Overcast
06:49 18:36
/ -5°
Precipitation 0 mm
Humidity 84 %
Sat
14 Mar
ac_unit
Snow
06:47 18:37
-2° / -7°
Precipitation 23 mm
Humidity 95 %
Sun
15 Mar
ac_unit
Snow
06:45 18:38
/ -8°
Precipitation 3 mm
Humidity 95 %
Mon
16 Mar
cloud
Overcast
06:43 18:40
/ -4°
Precipitation 0 mm
Humidity 91 %
Tue
17 Mar
cloud
Overcast
06:41 18:41
/ -2°
Precipitation 0 mm
Humidity 81 %

Climate Overview

Climate Overview

Month
Day Temperature Temp Day
Night Temperature Temp Night
Sunny Days Sunny Days
Sun Hours Sun Hours
Rain Days Rain Days
Precipitation Precipitation
Humidity Humidity
UV Index UV Index
Day Length Day Length
Jan -1°C -10°C 17 5.8h 21 130 mm 75 % 2 9h 17m
Feb 1°C -8°C 22 8.2h 8 14 mm 73 % 3 10h 28m
Mar 2°C -8°C 25 9.5h 12 96 mm 70 % 4 11h 57m
Apr 5°C -4°C 26 10.7h 14 107 mm 68 % 5 13h 30m
May 11°C 0°C 29 12.7h 21 88 mm 65 % 6 14h 49m
Jun 19°C 8°C 30 14.1h 18 34 mm 67 % 7 15h 29m
Jul 17°C 6°C 31 14.2h 15 36 mm 66 % 8 15h 8m
Aug 19°C 7°C 28 12.2h 16 58 mm 68 % 7 13h 59m
Sep 14°C 3°C 29 10.9h 10 46 mm 70 % 5 12h 30m
Oct 9°C 0°C 26 8.8h 14 109 mm 72 % 4 10h 57m
Nov 3°C -5°C 23 7.4h 13 93 mm 76 % 2 9h 36m
Dec 1°C -7°C 19 6.0h 14 47 mm 77 % 2 8h 53m