Sweden, Upplands Väsby

Saturday

Today

Low

Sunday

Tomorrow

Low

Monday

May 26

Clear Skies

Tuesday

May 27

Low

Wednesday

May 28

Moderate

How we forecast?

Upplands Väsby Mosquito Forecast Overview

If you're planning outdoor activities around Upplands Väsby, knowing the local mosquito forecast is essential. This forecast helps residents and visitors anticipate mosquito activity levels, which peak during the warm summer months. The Upplands Väsby mosquito forecast indicates moderate activity starting in May, reaching its highest from June to August, then tapering off by October. This seasonal pattern aligns with the region's temperate climate and proximity to lakes and wetlands, such as the popular Norrviken area. For a detailed monthly forecast, check the Swedish Meteorological and Hydrological Institute (SMHI). Staying informed ensures you can enjoy the beautiful nature around Upplands Väsby without unexpected mosquito nuisances.

Year round mosquito forecast

Mosquito Intensity

What Influences Mosquito Activity in Upplands Väsby?

Mosquito activity in Upplands Väsby is influenced by several environmental and climatic factors. The main drivers include:

Temperature: Mosquitoes thrive in warmer weather, with activity increasing as temperatures rise above 10°C.
Standing Water: Local wetlands and small ponds, like those near the Edsviken bay, provide breeding grounds.
Humidity: Higher humidity levels support mosquito survival and reproduction.

Additionally, the length of daylight and seasonal changes affect their life cycle. Understanding these factors helps locals and travelers anticipate peak mosquito periods. For more on how weather impacts insects, visit the Swedish Environmental Protection Agency.

Mosquito-Borne Diseases in the Area

While Upplands Väsby is not known for high risks of mosquito-borne diseases, it’s important to remain vigilant. The primary concern in Sweden is the possibility of the Sindbis virus, which can cause a mild fever and rash. Cases are rare but tend to occur in late summer. Unlike tropical regions, malaria and dengue are not endemic here. Protecting yourself reduces any potential risk:

Use insect repellent when outdoors during peak mosquito times.
Wear long sleeves and pants, especially near water bodies.
Ensure window screens are intact to prevent indoor mosquito entry.

For health advisories, check the Swedish Public Health Agency.

Stay Updated and Prepared in Upplands Väsby

Keeping up-to-date with the latest mosquito forecasts and local health recommendations is key to enjoying Upplands Väsby comfortably. Subscribe to local alerts or apps that provide real-time updates on mosquito activity. If you live near natural reserves like the Väsbyån river, be especially cautious during summer evenings. Simple preventive measures can make a big difference:

Use mosquito nets or screens at home.
Eliminate standing water around your property.
Schedule outdoor activities during daylight hours when mosquitoes are less active.

For continuous updates and tips, visit the Upplands Väsby Municipality website. Stay informed, stay protected! Meta description: Stay informed with the Upplands Väsby mosquito forecast. Learn about mosquito activity, risks, and how to stay protected 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 season typically runs from late spring (May) through early autumn (September), with peak activity in June to August.

The risk is very low, but the Sindbis virus has been reported occasionally. Common tropical diseases like malaria or dengue are not present.

Use insect repellent, wear protective clothing, and avoid standing water near your home to reduce mosquito breeding.

Further information

Swedish Public Health AgencyUpplands Väsby MunicipalitySwedish Meteorological and Hydrological InstituteSwedish Environmental Protection Agency