United States, Charleston

Monday

Today

Extreme

Tuesday

Tomorrow

High

Wednesday

Jun 18

Moderate

Thursday

Jun 19

High

Friday

Jun 20

Extreme

How we forecast?

Charleston Mosquito Forecast: What to Expect Throughout the Year

If you're planning outdoor activities around Charleston, understanding the Charleston mosquito forecast is essential. Mosquito activity here varies by month, with peak levels from June through August, reaching up to a 9 on a 10-point scale. The city's humid subtropical climate and proximity to marshlands, like those near the iconic Battery promenade, create ideal breeding grounds. Early spring months like March and April see moderate activity (4-5), while winter months calm down significantly (2-3). Monitoring this forecast helps locals and visitors plan their time outdoors, especially around popular spots like Waterfront Park.

Year round mosquito forecast

Mosquito Intensity

Factors Driving Mosquito Presence in Charleston

Several elements influence mosquito activity in Charleston. Key factors include:

Warm temperatures and high humidity
Stagnant water from tides and rainfall
Vegetation density in areas like Magnolia Plantation

Additionally, Charleston's tidal creeks and marshes provide abundant breeding sites. The city's rainy season, typically from late spring to early fall, boosts mosquito populations. Urban areas with poor drainage also contribute. Understanding these factors can help you anticipate mosquito presence and take precautions. For more on local environmental conditions, visit the South Carolina Department of Natural Resources.

Mosquito-Borne Diseases to Watch for in Charleston

Charleston has reported cases of mosquito-borne illnesses, making awareness crucial. The primary diseases include:

West Nile Virus
Eastern Equine Encephalitis (EEE)
Zika Virus (rare but monitored)

While outbreaks are uncommon, the warm summers increase risk. Symptoms can range from mild fever to severe neurological issues. The CDC's mosquito-borne diseases page offers detailed guidance. Locals often take extra care during evening hours near marshlands and the Ashley River, where mosquitoes are most active.

How to Stay Updated and Protect Yourself in Charleston

Staying informed about mosquito activity in Charleston is vital for your health. Subscribe to local alerts and check the Charleston County Public Health Department for updates. Protective measures include:

Using EPA-approved insect repellents
Wearing long sleeves and pants during peak mosquito hours
Eliminating standing water around your home

By following these steps and keeping an eye on the Charleston mosquito forecast, you can enjoy the city's outdoor charm safely. Stay prepared and enjoy Charleston's beauty without the buzz. Meta description: Stay safe with Charleston mosquito forecasts, learn about mosquito risks and prevention in Charleston, SC.

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 in Charleston typically runs from late spring through early fall, peaking in July and August.

Mosquitoes in Charleston can carry West Nile Virus, Eastern Equine Encephalitis, and occasionally Zika Virus.

Remove standing water, maintain gutters, and use mosquito dunks in ponds or water features to reduce breeding sites.

Further information

Charleston County Public Health DepartmentCDC Mosquito-borne DiseasesSouth Carolina Department of Natural Resources