Cape Town Weather in June

South Africa · Mediterranean climate · Data averaged from 2020-01-01 to 2024-12-31 (5 years)

Written by James Cooper · Edited by Sofia Reyes · Last reviewed July 30, 2026
Avg High
18.1°C
64.6°F
Avg Low
11.2°C
52.2°F
Mean Temp
14.4°C
57.9°F
Rainfall
144.0 mm
13.8 rainy days
Sunshine
7.7 hrs
per day average
Humidity
78.8%
relative humidity
Wind
21.4 km/h
avg max wind
UV Index
—
not available
Snowfall
—
none

June in Cape Town sees average temperatures ranging from a low of 11.2°C (52.2°F) to a high of 18.1°C (64.6°F), with a mean of 14.4°C (57.9°F). Compared to the annual average of 16.8°C (62.2°F), this month is 2.4°C cooler than the yearly norm. Precipitation averages 144.0mm, making it approximately 84.0mm wetter than the monthly average of 60.0mm. This is the wettest month of the year, with 144.0mm of precipitation and around 13.8 rainy days. The city receives an average of 7.7 hours of sunshine per day during June, with relative humidity averaging 78.8%. Wind speeds reach an average maximum of 21.4 km/h. For travelers, this month offers a temperature experience in Cape Town, with wetter-than-average conditions compared to the rest of the year.

Writer's Note — James Cooper on June

Cape Town's climate data reveals a fascinating pattern: it's one of the few Southern Hemisphere cities with a true Mediterranean climate. I was there in January (their summer) expecting tropical heat — instead got dry, windy, 26°C days perfect for wine country visits. The data shows December-February as ideal, but watch for the 'Cape Doctor' — a strong southeast wind that can disrupt plans. Winter (June-August) is wet and cool, but the whale watching peaks in July.

June vs Adjacent Months

MetricMayJuneJuly
Mean Temp 15.2°C (59.4°F) 14.4°C (57.9°F) 12.8°C (55.0°F)
Rainfall 77.2mm 144.0mm 137.1mm
Sunshine 8.6 hrs 7.7 hrs 8.3 hrs
Humidity 80.6% 78.8% 79.0%
Wind 18.4 km/h 21.4 km/h 20.4 km/h
Rainy Days 11.2 13.8 15.8

Seasonal Context

June falls in Summer in the Northern Hemisphere. Summer brings the warmest conditions of the year with the longest daylight hours. For travelers visiting Cape Town in June, the data indicates mixed conditions based on the combination of temperature, precipitation, and daylight hours.

Frequently Asked Questions

What is the average temperature in Cape Town in June?

The average temperature in Cape Town during June ranges from 11.2°C (52.2°F) to 18.1°C (64.6°F), with a mean of 14.4°C (57.9°F).

How much does it rain in Cape Town in June?

Cape Town receives an average of 144.0mm of precipitation in June, spread across approximately 13.8 rainy days. This is the wettest month of the year.

What should I pack for Cape Town in June?

Based on June weather data, pack warm layers, a medium jacket, and waterproof outerwear. Rain gear is essential — this month averages 144.0mm of precipitation.

Is June a good time to visit Cape Town?

June is a cooler month, suitable for travelers who prefer mild weather and fewer crowds. Pack warm layers and enjoy indoor attractions.

Other Months for Cape Town

Cities with Similar June Climate (Mediterranean)

Data Source: Open-Meteo historical archive (2020-01-01 to 2024-12-31). Daily measurements aggregated into monthly climate normals. Coordinates: -33.92°, 18.42°. Timezone: Africa/Johannesburg. Last updated: 2026-07-30.