Western Cape

Best Time for Cape Town

Mountains, beaches, and world-class wind — South Africa's most diverse destination

Monthly scores for 14 activities — derived from multi-year wind, rainfall, sea temperature, and wave averages. No opinion: every score is calculated from the data.

Hiking — Month by Month

Scored on: Dry trails, mild–warm temp, low wind

Best months: Jan, Feb, Mar, Apr, May, Jun, Jul, Sep, Oct, Nov, Dec

Scale:ExcellentGoodFairPoorAvoid

Jan

5/5

Excellent

3d rain

Feb

5/5

Excellent

3d rain

Mar

5/5

Excellent

5d rain

Apr

5/5

Excellent

5d rain

May

4/5

Good

8d rain

Jun

4/5

Good

11d rain

Jul

4/5

Good

11d rain

Hols

Aug

3/5

Fair

12d rain

Sep

4/5

Good

8d rain

Oct

5/5

Excellent

6d rain

Nov

4/5

Good

7d rain

Dec

5/5

Excellent

5d rain

Hols

Where to go

  • Table Mountain (Platteklip Gorge)
  • Lion's Head
  • Cape Point
  • Hoerikwaggo Trail

Best Months per Activity

Months scoring 4/5 or higher. Click a row to explore that activity.

Hiking

Jan, Feb, Mar, Apr, May, Jun, Jul, Sep, Oct, Nov, Dec

Mountain Biking

Jan, Feb, Mar, Apr, May, Sep, Oct, Nov, Dec

Trail Running

Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec

Camping

Jan, Feb, Mar, Apr, May, Sep, Oct, Nov, Dec

Beach & Swimming

Jan, Feb, Mar, Apr, Nov, Dec

Learn to Surf

Jan, Feb, Mar, Nov, Dec

Surfing

Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec

Windsurfing

Jan, Feb, Mar, Apr, Sep, Oct, Nov, Dec

Kitesurfing

Jan, Feb, Mar, Dec

Stand-Up Paddleboard

Feb, Mar, Apr, Oct, Nov, Dec

Kayaking

Jan, Feb, Mar, Apr, May, Jun, Sep, Oct, Nov, Dec

Scuba Diving

Jan, Feb, Mar, Apr, Oct, Nov, Dec

Snorkelling

No ideal month

Fishing

Jan, Feb, Mar, Apr, May, Jun, Sep, Oct, Nov, Dec

Monthly Weather Averages

5-year averages 2020–2024 (ERA5); wave height 3-year average 2022–2024 (CMEMS)

Month High/Low (°C) Rain days Wind (km/h) Sea (°C) Wave (m) School
January25.8/17.3326.2202.9Term
February25.8/17.3325.420.32.8Term
March23.9/16523.919.73Term
April21.9/14.1521.718.53.1Term
May19.3/12818.417.63.4Term
June18.1/11.31121.416.73.5Term
July16.3/9.61120.415.93.9Winter break
August16.3/9.51221.215.83.9Term
September17.5/10.6822.115.93.5Term
October21.5/13.2624.216.72.9Term
November22.6/14.5723.9182.9Term
December23.6/16524.519.23Summer break

How Scores Are Calculated

Each month receives a score of 1–5 per activity using fixed thresholds on the raw data. No editorial judgement — every score is derived directly from ERA5, NOAA ERSSTv5, and CMEMS figures.

Hiking:Dry trails, mild–warm temp, low wind
Mountain Biking:Dry trails, manageable temp, low wind
Trail Running:Cool–warm temp (heat risk ↑), low rain
Camping:Dry nights, mild temperatures (frost/heat penalty)
Beach & Swimming:Warm air & sea, low wind, low rain
Learn to Surf:Moderate waves (1–2.5 m), warm sea, light wind
Surfing:Swell 1.5–4 m, offshore wind preferred
Windsurfing:Consistent wind >22 km/h, dry
Kitesurfing:Consistent wind >25 km/h, dry
Stand-Up Paddleboard:Light wind <22 km/h, small waves, warm
Kayaking:Manageable wind & swell, dry, mild
Scuba Diving:Calm seas, warm water (visibility & comfort)
Snorkelling:Calm, clear, warm water
Fishing:Calm seas, manageable wind, cooler water

Data Sources & Attribution

Wind speed, rainfall & air temperature

ERA5 reanalysis (ECMWF) via Open-Meteo Archive API. Daily-max 10 m wind speed, total daily precipitation, and 2 m temperature, 2020–2024, averaged to monthly means. License: CC-BY 4.0.

open-meteo.com

Sea surface temperature

NOAA ERSSTv5 (Extended Reconstructed Sea Surface Temperature, version 5) accessed via NOAA CoastWatch ERDDAP. Monthly mean SST at nearest 1° grid cell, 2020–2024. NOAA NCEI public domain dataset.

coastwatch.pfeg.noaa.gov/erddap

Significant wave height

CMEMS (Copernicus Marine Service) via Open-Meteo Marine API. Daily-max significant wave height at nearest offshore grid point, 2022–2024 (3-year average; CMEMS model data available from 2022). License: CC-BY 4.0.

marine-api.open-meteo.com

Data last fetched: 2026-05-02