SeasonScore
Cape Town, South Africa
Photo: Fcatarinella · CC BY 3.0

South Africa

Cape Town in May

🍂 Autumn

Pleasant and some showers.

Best months: Jan (9.3), Dec (9.3), Feb (9.2)

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Why May scores 8.7What goes into the score

How it works
🌡️ 21° / 10°C🌧️ 61 mm💧 dew pt 11°🍃 PM2.5 26
  • Weather comfort9.3
    • ✓Comfortable temperatures (21°C highs / 10°C lows)
    • ✓Comfortable humidity (dew point 11°C)
    • ✓Mostly dry (~61 mm rain)
  • Air quality6.8
    • !Elevated (PM2.5 ~26 µg/m³)
  • Seasonal hazards10.0
    • ·No notable seasonal hazards
  • Safety baseline7.0
    • ·Increased caution
Compare monthsPut May side by side with another month
MayJan
Score8.7 Excellent9.3 Excellent
Season🍂 Autumn☀️ Summer
High / low21° / 10°27° / 17°
Rain61 mm9 mm
Humiditydew pt 11°dew pt 16°
PM2.526 µg/m³14 µg/m³

Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast). Temperatures: Cape Town weather-station normals. Rainfall: Cape Town weather-station normals (national met service).

Holidays & crowdsMay 2027

No long holidays

No long public-holiday weekends this month. School holidays aren't counted, so check those if you want to avoid family crowds.

Other public holidays: Workers' Day (1 May)

National holidays only; regional holidays and school breaks aren't included. Source: holidays (open-source public-holiday calendar).

Explore Cape TownEvents, sights, food & souvenirs

Check event dates locally

A South African city set between Table Mountain and the ocean, known for beaches, wine country, Robben Island and dramatic coastal drives.

Events in May

No major events on our calendar for May.

Coming up later

Whale watching seasonDate variesUsually June to November, peaking around September–October

Southern right whales come close to shore to calve.

Why go: Hermanus is about two hours' drive away and offers land-based viewing.

Where: Hermanus and False Bay

Cape Town Minstrel Carnival (Tweede Nuwe Jaar)Date variesUsually on or around 2 January

Troupes in colourful costumes parade through the streets with music.

Why go: Crowds are large along the parade route.

Where: City centre

Cape Town Cycle TourDate variesUsually March

One of the world's largest timed cycle races, looping around the peninsula.

Why go: Many roads close on race day.

Where: Cape Peninsula