South Africa, Johannesburg

Tuesday

Today

High

Wednesday

Tomorrow

High

Thursday

Jun 19

High

Friday

Jun 20

Extreme

Saturday

Jun 21

Extreme

How we forecast?

Johannesburg Mosquito Forecast: What to Expect

If you're planning a visit or living in Johannesburg, understanding the local mosquito forecast is essential. The Johannesburg mosquito forecast indicates moderate to high mosquito activity from November through March, coinciding with the warm and rainy summer months. During these months, expect a mosquito activity rating between 6 and 7 out of 10. Cooler and drier months like June and July see a significant drop in mosquito numbers, with ratings as low as 2. This seasonal fluctuation aligns with the city's subtropical highland climate. For real-time updates, check the South African Weather Service which often provides valuable insights on mosquito risks.

Year round mosquito forecast

Mosquito Intensity

What Drives Mosquito Activity in Johannesburg?

Several factors influence mosquito populations in Johannesburg. Primarily, rainfall creates breeding grounds in stagnant water, while warmer temperatures accelerate their life cycle. The city's urban parks, such as the famed Johannesburg Botanical Gardens, provide shaded, moist environments conducive to mosquito survival. Here are key influencers:

Seasonal rains from October to March
Urban water catchments and poorly drained areas
Warm daytime temperatures averaging 20-25°C

Additionally, the presence of the Vaal River and its tributaries near the city can increase mosquito habitats. Understanding these factors helps locals and visitors mitigate exposure effectively. For more on environmental impacts, visit SANBI for ecological insights.

Mosquito-Borne Diseases in Johannesburg

Mosquitoes in Johannesburg can carry diseases, though the risk varies. The primary concern is malaria, especially in areas closer to the northern borders of South Africa, but Johannesburg itself is generally low-risk due to its altitude. However, diseases like West Nile Virus and Rift Valley Fever have been reported sporadically. Travelers should be aware of:

Malaria risk is minimal within Johannesburg city limits.
West Nile Virus transmission has occurred in the Gauteng province.
Protective measures remain crucial to prevent bites.

For updated health advisories, consult the National Institute for Communicable Diseases (NICD). Staying informed helps prevent mosquito-borne illnesses during your stay.

Stay Informed and Protect Yourself

To stay safe from mosquito bites in Johannesburg, regularly monitor the local mosquito forecast and take preventive steps. Use insect repellents containing DEET, wear long sleeves during peak mosquito hours (dusk and dawn), and ensure window screens are intact. Additionally, eliminate standing water around your residence to reduce breeding sites. Mobile apps and websites like Mosquito Alert can provide timely updates on mosquito activity. Remember, staying vigilant is key to enjoying Johannesburg's vibrant city life without the nuisance of mosquitoes. Stay ahead with the latest Johannesburg mosquito forecast to protect yourself year-round.

Check out our recommended mosquito protection products

Mosquito-borne diseases in the area

Malaria

Zika

Dengue

Yellow Fever

Chikungunya

West Nile Fever

FAQs

Mosquito activity peaks during the summer months from November to March, coinciding with warmer temperatures and increased rainfall.

Johannesburg is generally considered a low-risk area for malaria due to its high altitude, but caution is advised when traveling to northern regions of South Africa.

Using insect repellent, wearing protective clothing, and removing standing water around your home are effective measures to minimize mosquito bites.

Further information

National Institute for Communicable Diseases (NICD)South African Weather ServiceMosquito AlertSANBI

South Africa, Johannesburg

Johannesburg Mosquito Forecast: What to Expect

Year round mosquito forecast

What Drives Mosquito Activity in Johannesburg?

Mosquito-Borne Diseases in Johannesburg

Stay Informed and Protect Yourself

Mosquito-borne diseases in the area

FAQs

When is mosquito activity highest in Johannesburg?

Is malaria a risk in Johannesburg?

What are effective ways to prevent mosquito bites in the city?

Further information