What April feels like in Johannesburg
For Johannesburg, April is the heart of autumn (Johannesburg is in the southern hemisphere, so the seasons run opposite to Europe and North America). Mild afternoons make it easy to spend hours outdoors. After dark the temperature drops clearly: nights are cool. Moist air is typical, yet it seldom feels heavy at this time of year.
Rain in Johannesburg in April
Expect a mix of dry and wet days, with rain about one day in 4. A rainy day brings about 6.7 mm (0.3 in) on average — steady rain rather than a passing shower. Across the year Johannesburg averages about 7.1 mm per rainy day, so April is typical.
Daylight and sunshine in April
On 15 April the sun rises at about 6:23 am and sets around 5:53 pm local time, giving 11 h 30 min of daylight. Compared with mid-March, the day has lost 47 min. The sun is out for roughly 86% of those daylight hours, so skies are mostly clear.
How April compares to the rest of the year
In Johannesburg's temperature order, April sits as the 5th coolest month. Against March, the average high is 2.8°C (5°F) lower, with 22 mm less rain. Temperatures keep falling into May. May averages a high of 19.1°C (66.4°F).
Who April suits
- Sightseeing: a good fit — the weather rarely gets in the way of a city walk.
- Parks & outdoor: a good fit — comfortable for long walks and picnics.
Tips for visiting Johannesburg in April
Versatile Layers
Days are noticeably warmer than nights — layers you can add or remove.
Rain Protection
A compact umbrella and a light waterproof jacket.
Sunglasses
Plenty of sun, so bring sunglasses and a cap.
Quick questions
How warm is Johannesburg in April?
Expect around 20.7°C (69.3°F) in the afternoon and 9.8°C (49.6°F) at night, which most visitors would call mild.
Does it rain a lot in Johannesburg in April?
It does: about 8 rainy days bring roughly 53 mm, so plan some indoor options.
What should I wear in Johannesburg in April?
Based on the averages: versatile layers, rain protection and sunglasses. Add a layer for after dark.
Is April or May better for visiting Johannesburg?
On our 12-month climate ranking, May comes out ahead (#3 of 12 vs #6). May is cooler and has fewer rainy days.