Brazil, São Luís

Friday

Today

Extreme

Saturday

Tomorrow

High

Sunday

Jun 22

High

Monday

Jun 23

Moderate

Tuesday

Jun 24

Moderate

How we forecast?

Mosquito Forecast for São Luís

If you're planning a trip or living in São Luís, understanding the local mosquito forecast is crucial. São Luís mosquito forecast indicates high activity from February through April, peaking in March with a rating of 9 out of 10. This tropical city, known for its colonial architecture and vibrant culture, also experiences a humid climate that supports mosquito populations. Travelers and locals alike should be mindful during these months. For more detailed monthly updates, visit the Brazilian Ministry of Health's mosquito surveillance page.

Year round mosquito forecast

Mosquito Intensity

What Influences Mosquito Activity?

Several factors influence mosquito activity in São Luís. The region's proximity to the Amazon rainforest and the presence of numerous mangroves create ideal breeding grounds. Additionally, the rainy season, typically from January to May, increases standing water, perfect for mosquito larvae. Key factors include:

Warm temperatures year-round
High humidity levels
Abundant stagnant water sources

Understanding these can help you anticipate peak mosquito times. Learn more about local climate patterns at the National Institute of Meteorology.

Mosquito-Borne Diseases in São Luís

São Luís faces risks from mosquito-borne diseases such as dengue, Zika, and chikungunya. These illnesses are transmitted primarily by the Aedes aegypti mosquito, which thrives in urban areas with standing water. Symptoms can range from mild fever to severe joint pain. The city’s health department recommends:

Eliminating standing water around homes
Using mosquito repellents
Installing window screens

For detailed health advice and outbreak updates, check the São Luís Health Secretariat.

Stay Updated and Prepared

Staying informed is key to protecting yourself against mosquitoes in São Luís. Regularly check the local mosquito forecast and follow public health advisories. Wearing protective clothing and using insecticides can reduce bites. Remember, the historical center near Praça Dom Pedro II is a popular spot but can have higher mosquito presence during dusk. By staying vigilant and prepared, you can enjoy São Luís safely year-round. Stay safe with the São Luís mosquito forecast — your guide to avoiding bites and mosquito-borne diseases.

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 between February and April, especially in March, due to the rainy season and warm temperatures.

Dengue, Zika, and chikungunya are the most common diseases transmitted by mosquitoes in the area.

Use insect repellent, wear long sleeves and pants, eliminate standing water, and use window screens to reduce exposure.

Further information

National Institute of MeteorologyBrazilian Ministry of HealthSão Luís Health Secretariat