Weather Johannesburg

Johannesburg, South Africa, experiences a subtropical highland climate characterized by warm, sunny days and cool evenings. Situated on the Highveld plateau, the city enjoys distinct seasons, each offering a unique weather profile.

Summer (December – February): Summers in Johannesburg are warm and wet. Temperatures typically range from the mid-20s to low 30s Celsius (mid-70s to mid-80s Fahrenheit). The days are long and sunny, but afternoon thunderstorms are common, often bringing heavy downpours and occasional hail. These storms provide welcome relief from the heat and help to keep the landscape lush and green. Humidity is relatively high during this time.

Autumn (March – May): Autumn is arguably the most pleasant time to visit Johannesburg. The temperatures begin to cool down, ranging from the high teens to mid-20s Celsius (mid-60s to mid-70s Fahrenheit). The humidity drops, and the rainfall decreases significantly. The days are generally sunny and clear, making it ideal for outdoor activities. The landscape transforms into a tapestry of golden and russet hues as the trees prepare for winter.

Winter (June – August): Winter in Johannesburg is dry and cool. Temperatures during the day typically range from the low to mid-teens Celsius (low to mid-50s Fahrenheit). However, nights can be quite cold, often dropping to near freezing, especially in July. Frost is not uncommon, particularly in the more suburban and rural areas. The skies are generally clear and sunny, and rainfall is minimal. The dry air can sometimes lead to dusty conditions. It is essential to layer clothing during this season as temperatures can fluctuate considerably between day and night.

Spring (September – November): Spring brings a gradual warming trend to Johannesburg. Temperatures rise from the high teens to the low 20s Celsius (mid-60s to low 70s Fahrenheit). Rainfall increases slightly, and the landscape begins to awaken with vibrant colors as flowers bloom. Afternoon thunderstorms become more frequent towards the end of the season. The days are generally sunny and pleasant, making it another excellent time to visit the city.

Overall, Johannesburg enjoys a pleasant climate with plenty of sunshine throughout the year. The altitude of the city (around 1,750 meters or 5,740 feet) contributes to its moderate temperatures and lower humidity compared to coastal areas. While summer brings the most rainfall, the other seasons offer comfortable temperatures and ample opportunities to explore the city and its surroundings. Visitors should be prepared for temperature variations and pack accordingly, especially when visiting during the shoulder seasons of autumn and spring.