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Merritt Island

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Merritt Island Weather, Climate and Best Time to Visit

Data source：Meteostat
Update date：2025-09

Merritt Island year round climate

  • Spring (March–May): Average 71–78°F, warm and comfortable climate, moderate rainfall. Common activities: Outdoor activities, birdwatching, boating. Recommended clothing: Light long-sleeved clothing, light jacket.
  • Summer (June–August): Average 81–83°F, hot and humid, higher rainfall. Common activities: Swimming, beach activities, water sports. Recommended clothing: Light and breathable clothing, sun hat, sunscreen.
  • Autumn (September–November): Average 77–82°F, mild climate, September has higher rainfall. Common activities: Outdoor activities, enjoying autumn scenery. Recommended clothing: Comfortable breathable long-sleeved or short-sleeved clothing, adjust clothing as needed.
  • Winter (December–February): Average 64–67°F, mild and comfortable, less rainfall. Common activities: Birdwatching, hiking. Recommended clothing: Light jacket, long-sleeved clothing.

Merritt Island climatological average

Annual average temperature: approx. 75.2°F / Annual rainfall: approx. 1281 mm / Summer humidity: 70%–80% / Rainiest month: September

Merritt Island monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
64.4°F
62.7
February
67.3°F
40.7
March
71.8°F
58.3
April
74.5°F
91.2
May
78.8°F
56.7
June
81.3°F
130.3
July
83.3°F
135.8
August
83.8°F
137.2
September
82°F
258.5
October
77.2°F
115.2
November
72.7°F
108.3
December
66°F
86.4

Merritt Island weather for the next seven days

5/21
Thursday
Sunny
88.2°F/77.4°F
5/22
Friday
Patchy rain nearby
82.7°F/76.8°F
5/23
Saturday
Patchy rain nearby
83.4°F/76.8°F
5/24
Sunday
Patchy rain nearby
82.9°F/77.2°F
5/25
Monday
Patchy rain nearby
82.9°F/78°F
5/26
Tuesday
Patchy rain nearby
82.7°F/77.5°F
5/27
Wednesday
Patchy rain nearby
82.4°F/78.2°F

Merritt Island Frequently Asked Questions and Useful Information for Travel

Is Merritt Island a good place to live?

Merritt Island offers a friendly, close-knit community with a dense suburban feel, attracting families and those who enjoy local events. Residents appreciate the numerous restaurants and parks, as well as the convenient short drive to Cocoa Beach and Cape Canaveral. However, it's important to be aware of the higher flood risk and potential for hurricane exposure, typical for coastal Florida development from the mid-20th century.

What major city is Merritt Island, Florida near?

Merritt Island, Florida, is located on Florida's Central East Coast between the cities of Cocoa and Cocoa Beach. It is famously home to NASA's Kennedy Space Center and the vast Merritt Island National Wildlife Refuge.

Is Merritt Island the same as Cape Canaveral?

No, Merritt Island and Cape Canaveral are not the same. Cape Canaveral is a cape located east of Merritt Island, separated by the Banana River. While historically the area around Cape Canaveral was known by that name, it was officially called Cape Kennedy from 1963 to 1973.

Where can I see bioluminescence on Merritt Island?

You can experience the magic of bioluminescence at several locations near Merritt Island. Popular spots include Kiwanis Island Park, Kelly Park on the Banana River, the Merritt Island National Wildlife Refuge on North Indian River (south of Mosquito Lagoon), and Mosquito Lagoon itself.

What are the main attractions on Merritt Island?

Merritt Island is renowned for being the home of NASA's Kennedy Space Center, a must-visit for space enthusiasts. Nature lovers will be captivated by the expansive Merritt Island National Wildlife Refuge, offering opportunities for birdwatching and exploring diverse ecosystems. The island's proximity to Cocoa Beach and Cape Canaveral also makes it a prime location for enjoying the Atlantic coast.