Costa Rica, San José
Thursday
Today
1
High
Friday
Tomorrow
1
High
Saturday
Jun 21
1
Extreme
Sunday
Jun 22
1
High
Monday
Jun 23
1
High
San José Mosquito Forecast: What to Expect Throughout the Year
If you're planning a trip or living in San José, Costa Rica, understanding the San José mosquito forecast is crucial for your comfort and health. Mosquito activity here fluctuates throughout the year, peaking during the rainy months. For example, June and July typically see the highest mosquito levels, scoring an 8 out of 10 on our forecast scale. This means more buzzing around landmarks like the National Theatre or La Sabana Metropolitan Park. Conversely, February and March are relatively calmer, with mosquito activity rated around 2 to 3. To plan your outdoor activities wisely, check the local weather updates which often correlate with mosquito surges.
Year round mosquito forecast
- Mosquito Intensity
Why Do Mosquitoes Thrive in San José?
Several factors influence mosquito activity in San José. The city's tropical climate, combined with its rainy season from May to November, creates perfect breeding grounds for mosquitoes. Standing water in urban areas, such as clogged drains or flower pots, contributes significantly. Here are key influencers:
- Warm temperatures averaging 20-26°C (68-79°F)
- High humidity during rainy months
- Urban green spaces like Parque La Sabana providing shelter
Mosquito-Borne Diseases to Watch Out For
In San José, mosquitoes can transmit several diseases, making awareness essential. The primary concerns include:
- Dengue Fever – common in urban areas during rainy seasons
- Zika Virus – can affect pregnant women severely
- Chikungunya – causes fever and joint pain
Staying Updated and Prepared in San José
To keep mosquito bites and related illnesses at bay, staying informed is your best defense. Subscribe to local alerts, use EPA-approved repellents, and wear long sleeves during peak mosquito hours—dawn and dusk. Here’s a quick checklist:
- Monitor the
Mosquito-borne diseases in the area
Malaria
Zika
Dengue
Yellow Fever
Chikungunya
West Nile Fever
FAQs
Mosquitoes in San José can transmit dengue fever, Zika virus, and chikungunya, primarily through the Aedes aegypti mosquito species.
Use insect repellents, wear long-sleeved clothing, eliminate standing water near your accommodation, and stay informed through local mosquito forecasts to reduce bite risks.