Blackhill Glencairn side – Weather Forecast
Category 4Glenside, Western Cape, ZA
This page shows a route-based weather forecast for the Blackhill Glencairn side cycling climb in Glenside, Western Cape, ZA. 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.
Blackhill Glencairn side
Plan Your Ride
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No breaks added. Click "Add Break" then click on the map.
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
Compare Reversed Route
Same departure time & speed — opposite direction
→ Original Direction
← Reversed Direction
Creates a new saved route in the reversed direction
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 Tue 14 Jul 03:52
Climate Overview
| Month |
Temp Day
|
Temp Night
|
Sunny Days
|
Sun Hours
|
Rain Days
|
Precipitation
|
Humidity
|
UV Index
|
Day Length
|
|---|---|---|---|---|---|---|---|---|---|
| Jan | 24°C | 18°C | 31 | 13.1h | 14 | 20 mm | 75 % | 2 | 14h 7m |
| Feb | 25°C | 18°C | 28 | 12.6h | 6 | 4 mm | 73 % | 3 | 13h 18m |
| Mar | 24°C | 17°C | 29 | 10.7h | 15 | 20 mm | 70 % | 4 | 12h 16m |
| Apr | 22°C | 15°C | 25 | 9.3h | 9 | 52 mm | 68 % | 5 | 11h 12m |
| May | 19°C | 13°C | 29 | 8.8h | 12 | 49 mm | 65 % | 6 | 10h 20m |
| Jun | 17°C | 12°C | 22 | 7.2h | 19 | 133 mm | 67 % | 7 | 9h 54m |
| Jul | 16°C | 12°C | 22 | 7.8h | 19 | 114 mm | 66 % | 8 | 10h 7m |
| Aug | 16°C | 11°C | 29 | 9.1h | 18 | 60 mm | 68 % | 7 | 10h 53m |
| Sep | 19°C | 13°C | 27 | 10.0h | 10 | 16 mm | 70 % | 5 | 11h 53m |
| Oct | 20°C | 14°C | 31 | 11.9h | 15 | 26 mm | 72 % | 4 | 12h 57m |
| Nov | 23°C | 16°C | 30 | 12.9h | 5 | 5 mm | 76 % | 2 | 13h 54m |
| Dec | 24°C | 17°C | 31 | 13.4h | 9 | 17 mm | 77 % | 2 | 14h 23m |