Western Cape (Klein Karoo)

Best Time for Oudtshoorn & Klein Karoo

Semi-arid Karoo drama — Swartberg Pass, Cango Caves, and wide-open skies

Monthly scores for 4 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, Aug, Sep, Oct, Nov, Dec

Scale:ExcellentGoodFairPoorAvoid

Jan

5/5

Excellent

4d rain

Feb

5/5

Excellent

4d rain

Mar

5/5

Excellent

3.4d rain

Apr

5/5

Excellent

5.4d rain

May

5/5

Excellent

5.4d rain

Jun

5/5

Excellent

5.6d rain

Jul

5/5

Excellent

4.2d rain

Hols

Aug

5/5

Excellent

4.8d rain

Sep

5/5

Excellent

5.8d rain

Oct

5/5

Excellent

5.8d rain

Nov

5/5

Excellent

4.6d rain

Dec

5/5

Excellent

6.8d rain

Hols

Where to go

  • Swartberg Pass hiking trail (Swartberg NR)
  • Meiringspoort Waterfall walk (Prince Albert)
  • Gamkaskloof 'Die Hel' trail (4WD access)
  • Cango Conservation Area walks

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, Aug, Sep, Oct, Nov, Dec

Mountain Biking

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

Trail Running

Apr, May, Jun, Jul, Aug, Sep, Oct, Nov

Camping

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

Monthly Weather Averages

5-year averages 2020–2024 (ERA5 reanalysis)

Month High/Low (°C) Rain days Wind (km/h) School
January33.8/18426.2Term
February33/17.7425.2Term
March31.2/16.73.424.3Term
April26.2/13.25.418.7Term
May23/10.75.414.3Term
June20.2/9.15.615.7Term
July18.5/7.34.215.6Winter break
August20.3/7.64.817.8Term
September23.4/9.65.821.9Term
October27.1/12.65.823.7Term
November29.1/14.34.626.1Term
December30.7/16.26.825.6Summer 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)

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

Data last fetched: 2026-05-02

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