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

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Pass Information

1,875m
Elevation
Current status: unknown
Opening Period: Ganzjährig offen
Current Conditions
No data scraped from source page
Wed
11 Mar
ac_unit
Snow showers
06:32 18:12
/ -2°
Precipitation 1 mm
Humidity 99 %

🗻 Passo Campolongo — General Info for Cyclists
📍 Location & Road:
Campolongo Pass sits at about 1,875 m in the Italian Dolomites on SS244 between Corvara and Arabba. It’s one of the classic climbs used in races like the Giro d’Italia and popular in rides like the Sellaronda loop. 
🚴‍♂️ Road Access:
There’s no formal seasonal closure gate for cyclists — the road is technically open year‑round — but in winter and shoulder seasons, snow/ice can make it unrideable or unsafe, and temporary closures can occur due to conditions. 
📅 Typical Cycling Season:
  • Late May – Early June: Pass begins to open as snow melts, but conditions vary yearly. 
  • July – August: Fully open with the most reliable conditions. 
  • September – Early October: Often still open and beautiful but more weather variability (possible early snow). 
  • October – April: Snow covers high passes and cycling becomes difficult or unsafe; some closures may occur. 
🌦️ Weather Conditions to Expect (General)
High‑Altitude Climate:
At 1,875 m, Campolongo’s weather is alpine — meaning big swings in temperature and quick changes. Even in summer, mornings and descents can feel cool or cold
Summer (July–August):
  • Valley temps: ~15–25 °C
  • Summit temps: ~5–15 °C
  • Afternoon thunderstorms: Common, abrupt weather shifts possible 
Late Spring / Early Autumn (June & Sept):
  • Daytime: Pleasant for climbing
  • Night/Mornings: Cold — sometimes with snow or frost at summit level. 
Winter (Nov–Apr):
  • Very cold (below freezing), snow and ice on roads
  • Not suitable for road cycling without winter bikes or special preparation 
Current Winter Snapshot (example from mid‑January):
  • Temps around –6 °C to –14 °C at the pass with wind chill
  • Frost and icy conditions are typical
  • Road surfaces can be slippery and snow can accumulate 
⛅ Weather Practical Tips for Cyclists
Check real‑time forecasts for Passo Campolongo specifically close to your ride dates — mountain weather can change quickly.
Layer up: Even in summer morning temperatures can be cold near the summit.
Afternoon thunderstorm risk: Common midsummer — plan to be off the top by early afternoon.
Road conditions early/late season: Snow walls, patches of ice or wet surfaces may persist in June/September — plan gear (warm gloves, wind jacket) accordingly.
📌 Special Cycling Events
On certain days (e.g., Dolomites Bike Day on 20 June 2026), major passes including Campolongo are closed to motor traffic and open to cyclists only during set hours (e.g., ~08:30–14:30). 
🧠 Short Summary
  • Best time to cycle: July and August for reliably open roads and stable weather. 
  • Early/late season: Pass becomes rideable usually from late May into June and can remain good into September/early October, but conditions vary year to year. 
  • Winter months: Roads may still be open physically but are often icy, snowy, and not suitable for regular road cycling. 
  • Weather: Expect cool summit temps even in summer and rapid changes; thunderstorms possible in the afternoons. 

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Weather Forecast

Next 7 Days

Wed
11 Mar
ac_unit
Snow showers
06:32 18:12
/ -2°
Precipitation 1 mm
Humidity 99 %
Thu
12 Mar
ac_unit
Snow showers
06:30 18:13
/ -3°
Precipitation 0 mm
Humidity 100 %
Fri
13 Mar
foggy
Fog
06:28 18:14
/ -3°
Precipitation 0 mm
Humidity 100 %
Sat
14 Mar
ac_unit
Snow showers
06:27 18:16
/ -2°
Precipitation 11 mm
Humidity 100 %
Sun
15 Mar
ac_unit
Snow showers
06:25 18:17
/ -2°
Precipitation 23 mm
Humidity 100 %
Mon
16 Mar
foggy
Fog
06:23 18:19
/ -3°
Precipitation 0 mm
Humidity 98 %
Tue
17 Mar
cloud
Overcast
06:21 18:20
/ -6°
Precipitation 0 mm
Humidity 76 %

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 19 5.9h 16 58 mm 75 % 2 9h 4m
Feb 1°C -8°C 18 6.8h 10 35 mm 73 % 3 10h 21m
Mar 3°C -6°C 23 8.5h 15 78 mm 70 % 4 11h 56m
Apr 6°C -2°C 22 9.2h 18 120 mm 68 % 5 13h 36m
May 10°C 1°C 25 10.4h 23 164 mm 65 % 6 15h 1m
Jun 19°C 9°C 30 13.3h 20 91 mm 67 % 7 15h 45m
Jul 15°C 6°C 29 12.1h 24 133 mm 66 % 8 15h 22m
Aug 16°C 8°C 28 11.5h 24 108 mm 68 % 7 14h 7m
Sep 14°C 5°C 25 9.3h 17 81 mm 70 % 5 12h 31m
Oct 7°C -1°C 26 8.5h 11 46 mm 72 % 4 10h 52m
Nov 2°C -6°C 21 6.8h 10 74 mm 76 % 2 9h 25m
Dec 2°C -6°C 21 6.2h 11 19 mm 77 % 2 8h 38m