Waipi'o Valley Road – Weather Forecast
Category 3Honokaa, Hawaii, US
This page shows a route-based weather forecast for the Waipi'o Valley Road cycling climb in Honokaa, Hawaii, 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.
Waipi'o Valley Road
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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 Fri 28 Aug 10:59
Climate Overview
| Month |
Temp Day
|
Temp Night
|
Sunny Days
|
Sun Hours
|
Rain Days
|
Precipitation
|
Humidity
|
UV Index
|
Day Length
|
|---|---|---|---|---|---|---|---|---|---|
| Jan | 25°C | 20°C | 30 | 10.2h | 16 | 80 mm | 75 % | 2 | 11h 5m |
| Feb | 25°C | 19°C | 28 | 10.6h | 14 | 20 mm | 73 % | 3 | 11h 30m |
| Mar | 26°C | 20°C | 31 | 10.9h | 13 | 19 mm | 70 % | 4 | 12h 3m |
| Apr | 28°C | 21°C | 30 | 11.5h | 15 | 22 mm | 68 % | 5 | 12h 37m |
| May | 28°C | 21°C | 31 | 12.5h | 10 | 12 mm | 65 % | 6 | 13h 5m |
| Jun | 28°C | 22°C | 30 | 12.5h | 16 | 26 mm | 67 % | 7 | 13h 19m |
| Jul | 28°C | 22°C | 31 | 12.6h | 21 | 44 mm | 66 % | 8 | 13h 12m |
| Aug | 29°C | 22°C | 31 | 12.0h | 16 | 22 mm | 68 % | 7 | 12h 46m |
| Sep | 29°C | 22°C | 30 | 11.4h | 18 | 22 mm | 70 % | 5 | 12h 14m |
| Oct | 28°C | 23°C | 29 | 10.4h | 17 | 29 mm | 72 % | 4 | 11h 39m |
| Nov | 26°C | 21°C | 28 | 9.7h | 21 | 110 mm | 76 % | 2 | 11h 10m |
| Dec | 27°C | 21°C | 31 | 9.8h | 7 | 18 mm | 77 % | 2 | 10h 56m |