Nacimiento Valley – Weather Forecast
Big Sur, CA, US
This page shows a route-based weather forecast for the Nacimiento Valley cycling climb in Big Sur, CA, US. Unlike a simple location forecast, conditions are calculated at every point along the climb — from the base to the summit — using the actual route profile and elevation data.
You'll see hour-by-hour temperature, wind speed and direction, precipitation probability, and cloud cover adjusted for altitude. Choose your planned departure time to align the forecast with your ride.
Nacimiento Valley
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Calculating weather along route...
Trip Summary
Forecast A
Trip Summary A
Forecast B
Trip Summary B
Weather Display Options
Forecast A - Route Map
Forecast B - Route Map
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Same departure time & speed — opposite direction
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Route Map
Elevation Profile
Temperature Along Route
Precipitation & Precipitation Probability Along Route
Wind Along Route
Humidity Along Route
Pollen Along Route
UV Index Along Route
Start place details
Weather Forecast
Hourly around Mon 15 Jun 09:59
Climate Overview
| Month |
Temp Day
|
Temp Night
|
Sunny Days
|
Sun Hours
|
Rain Days
|
Precipitation
|
Humidity
|
UV Index
|
Day Length
|
|---|---|---|---|---|---|---|---|---|---|
| Jan | 15°C | 4°C | 30 | 9.4h | 2 | 9 mm | 75 % | 2 | 10h 3m |
| Feb | 15°C | 5°C | 21 | 8.1h | 9 | 238 mm | 73 % | 3 | 10h 54m |
| Mar | 14°C | 5°C | 28 | 9.7h | 12 | 126 mm | 70 % | 4 | 12h |
| Apr | 16°C | 7°C | 30 | 11.9h | 5 | 13 mm | 68 % | 5 | 13h 8m |
| May | 20°C | 9°C | 31 | 13.7h | 3 | 2 mm | 65 % | 6 | 14h 5m |
| Jun | 22°C | 12°C | 30 | 14.0h | 0 | 0 mm | 67 % | 7 | 14h 33m |
| Jul | 22°C | 13°C | 31 | 13.9h | 0 | 0 mm | 66 % | 8 | 14h 18m |
| Aug | 26°C | 16°C | 31 | 13.0h | 0 | 0 mm | 68 % | 7 | 13h 27m |
| Sep | 24°C | 15°C | 29 | 11.2h | 4 | 18 mm | 70 % | 5 | 12h 22m |
| Oct | 20°C | 10°C | 31 | 10.6h | 4 | 42 mm | 72 % | 4 | 11h 14m |
| Nov | 18°C | 9°C | 24 | 8.0h | 8 | 154 mm | 76 % | 2 | 10h 15m |
| Dec | 18°C | 8°C | 26 | 8.1h | 6 | 168 mm | 77 % | 2 | 9h 45m |