South Africa Cape Town Weather in January — Climate Guide
January in Cape Town is very-high
January is very-high for Cape Town.
Peak month — South African summer overlaps with the Korean winter-escape window. Hotel rates run 2-3x.
Travel score
Cape Town January Weather Stats
Avg High
27°C
Avg Low
16°C
Rainy Days
4
15mm total
Sunshine
11h
Daily avg
Humidity
65%
moderate
UV Index
11
Extreme
Wind
20 km/h
Gusts 40
Sea Temp
18°C
cold for swimming
Crowds
Very busy
At attractions
January Sunrise & Sunset
Air Quality
PM2.5
15 μg/m³
PM10
28 μg/m³
Status
good
Feels-Like Temperature & Wind
Feels like
Daytime
28°C
Nighttime
16°C
Humidity and wind affect how the actual temperature feels.
Wind
20 km/h
Max gust 40 km/h
Activities Recommended for January
January Travel Pros & Cons
Pros
- Daytime 16-27°C
- Sunny ~90% of days
- Korean winter-escape travel window
Cons
- Hotels at peak rates (2-3x)
- Strong south-easterly wind ('Cape Doctor')
January Events & Festivals
- South African summer peak
- Korean winter escape
Cape Town in January — Full Picture
Peak month — South African summer overlaps with the Korean winter-escape window. Hotel rates run 2-3x.
What to Wear & What to Pack
Light cottons and shorts; light layer for windy evenings.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
23°C
12°C
6.3/mo
Summer (Jun·Jul·Aug)
17.7°C
7.7°C
8.7/mo
Autumn (Sep·Oct·Nov)
22°C
12°C
5.7/mo
Winter (Dec·Jan·Feb)
Current26.7°C
15.7°C
3.7/mo
Cape Town Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| January (Best) | 27° | 16° | 4d·15mm | 11h | 65% | 11 | Very busy | Peak |
| February (Best) | 27° | 16° | 4d·20mm | 11h | 65% | 11 | Very busy | Peak |
| March (Best) | 26° | 14° | 5d·25mm | 10h | 70% | 10 | Very busy | Peak |
| April (Best) | 23° | 12° | 6d·50mm | 8h | 73% | 7 | Busy | Shoulder |
| 20° | 10° | 8d·100mm | 6h | 78% | 5 | Moderate | Shoulder | |
| 18° | 8° | 9d·110mm | 6h | 80% | 3 | Quiet | Low season | |
| 17° | 7° | 9d·90mm | 6h | 80% | 3 | Quiet | Low season | |
| 18° | 8° | 8d·80mm | 7h | 75% | 4 | Moderate | Low season | |
| 20° | 10° | 7d·50mm | 8h | 70% | 6 | Busy | Shoulder | |
| October (Best) | 22° | 12° | 6d·35mm | 10h | 70% | 9 | Busy | Shoulder |
| November (Best) | 24° | 14° | 4d·20mm | 11h | 65% | 10 | Very busy | Peak |
| December (Best) | 26° | 15° | 3d·15mm | 11h | 65% | 11 | Very busy | Peak |
View Other Months
Cape Town January Hotel Picks
Frequently Asked Questions
Is January a good time to visit Cape Town?
Cape Town in January is very-high. Tourist crowds are very busy and flight/hotel prices are peak.
What's the average temperature in Cape Town in January?
Cape Town January averages a high of 27°C and a low of 16°C.
Does it rain much in Cape Town in January?
Cape Town January averages 15mm of rainfall over about 4 rainy days.
What should I wear in Cape Town in January?
Light cottons and shorts; light layer for windy evenings.
What time are sunrise and sunset in Cape Town in January?
Cape Town January sunrise is 05:35 and sunset is 20:00, with 14h 25min of daylight.
What's the air quality like in Cape Town in January?
Cape Town January air quality (AQI) averages 40, rated Good. PM2.5 averages 15μg/m³.
What activities are recommended in Cape Town in January?
In January, Cape Town is great for Table Mountain cable car, Cape Point peninsula drive, Boulders Beach penguins.
Is January peak season in Cape Town?
Cape Town January crowds are very busy and prices are peak. Advance reservations are strongly recommended.
Best Months to Visit Cape Town
View Other Months
Why you can trust weather guide
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.