Nant Gwynant CRM HC – Weather Forecast

Category 3

Caernarfon, Gwynedd, GB

Distance: 6.3 km
Elevation gain: 282 m

This page shows a route-based weather forecast for the Nant Gwynant CRM HC cycling climb in Caernarfon, Gwynedd, GB. 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.

Got a Strava PR on this climb? Segment Hunter tells you when the wind will be on your side to beat it.

Nant Gwynant CRM HC

file_download Download GPX
Distance
6.35 km
3.94 mi
Elevation Gain
282 m
925 ft

Plan Your Ride

No breaks added. Click "Add Break" then click on the map.

Route Map

Elevation Profile

Start place details

Weather Forecast

Hourly around Sat 07 Nov 05:30

Sat
05:00 ▸ departure
foggy
Fog
6°
Precipitation 0.0 mm
Wind 1 km/h
Sat
06:00
foggy
Fog
6°
Precipitation 0.0 mm
Wind 1 km/h
Sat
07:00
foggy
Fog
6°
Precipitation 0.0 mm
Wind 1 km/h
Sat
08:00
wb_sunny
Partly cloudy
6°
Precipitation 0.0 mm
Wind 1 km/h

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 6°C 2°C 8 3.4h 21 193 mm 75 % 2 8h 13m
Feb 7°C 3°C 14 5.3h 18 188 mm 73 % 3 9h 53m
Mar 11°C 4°C 25 8.8h 12 53 mm 70 % 4 11h 54m
Apr 15°C 7°C 24 9.5h 16 103 mm 68 % 5 14h 1m
May 17°C 8°C 28 12.0h 13 126 mm 65 % 6 15h 52m
Jun 17°C 12°C 23 9.7h 25 267 mm 67 % 7 16h 51m
Jul 19°C 13°C 24 10.6h 23 118 mm 66 % 8 16h 20m
Aug 19°C 13°C 29 11.0h 16 131 mm 68 % 7 14h 40m
Sep 16°C 10°C 21 7.5h 25 300 mm 70 % 5 12h 38m
Oct 13°C 8°C 15 5.3h 21 224 mm 72 % 4 10h 33m
Nov 10°C 6°C 11 4.3h 25 352 mm 76 % 2 8h 40m
Dec 8°C 5°C 10 3.9h 20 401 mm 77 % 2 7h 39m