Western Cape (Garden Route)

Best Time for Garden Route (Wilderness & Mossel Bay)

Forests, lakes, rivers, beaches — the most versatile stretch in SA

When to Visit Garden Route (Wilderness & Mossel Bay)

Hiking: Most months (exc. Jan & Dec). Mountain Biking: Mar–Sep. Trail Running: All months. Camping: Mar–Sep. Beach & Swimming: Jan–Mar, May. Surfing: Mar–Sep. Stand-Up Paddleboard: All months. Kayaking: All months. Scuba Diving: All months. Snorkelling: Oct–May. Fishing: All months.

Hiking — Month by Month

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

Best months: Most months (exc. Jan & Dec)

Scale:ExcellentGoodFairPoorAvoid

Jan

3/5

Fair

12d rain

Feb

4/5

Good

10d rain

Mar

4/5

Good

9d rain

Apr

4/5

Good

8d rain

May

4/5

Good

7d rain

Jun

4/5

Good

9d rain

Jul

5/5

Excellent

6d rain

Hols

Aug

4/5

Good

8d rain

Sep

4/5

Good

8d rain

Oct

4/5

Good

11d rain

Nov

4/5

Good

11d rain

Dec

3/5

Fair

14d rain

Hols

Where to go

  • Outeniqua Trail (7 days)
  • Garden Route National Park
  • Wilderness NP coastal walk

Best Months per Activity

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

Hiking

Most months (exc. Jan & Dec)

Mountain Biking

Mar, Apr, May, Jun, Jul, Aug, Sep

Trail Running

All months

Camping

Mar, Apr, May, Jun, Jul, Aug, Sep

Beach & Swimming

Jan, Feb, Mar, May

Surfing

Mar, Apr, May, Jun, Jul, Aug, Sep

Windsurfing

No ideal month

Stand-Up Paddleboard

All months

Kayaking

All months

Scuba Diving

All months

Snorkelling

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

Fishing

All months

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
January23/16.61217.521.62Term
February23.2/16.41016.4222.2Term
March22.6/15.6916.621.22.3Term
April20.1/12.7814.5202.4Term
May19.6/11714.519.12.5Term
June18.9/10.2917.518.22.6Term
July17/8.1617.417.42.6Winter break
August17.3/8817.917.32.7Term
September17.5/9.4817.717.62.7Term
October19.1/11.91118.318.32.3Term
November20.4/13.21117.319.52.2Term
December21.3/14.91417.620.72.1Summer 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
Surfing:Swell 1.5–4 m, offshore wind preferred
Windsurfing:Consistent wind >22 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: 2026-06-23