August Weather in Merritt Island

Last updated: March 2, 2024

The weather in Merritt Island, United States, during August is characterized by an average temperature of 28°C (82°F). Highs can soar to 32°C (89°F), while lows may dip to 25°C (77°F). Typically, the humidity level in Merritt Island throughout August hovers around 81%.

25°C (77°F)

Minimum temperature

28°C (82°F)

Average temperature

32°C (89°F)

Maximum temperature

81%

Humidity

Precipitation and Sunshine hours

In August, Merritt Island averages 220 mm (8.7 inches) of rainfall, typically over the course of 26 rainy days. The month enjoys an average of 13 hours 5 minutes of daylight, with the sun shining for approximately 10 hours 50 minutes each day. Additionally, there is a 16% probability of sunny days during this period.

220 mm (8.7 inches)

Precipitation

26 rainy days

Rainy days

10 hours 50 minutes

Sunshine hours

16%

Chance of sun

UV Index

In August, the UV Index in Merritt Island reaches a maximum of 11, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 10 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00
UVI 1 1 2 5 8 10 11 11 9 7 4 2 1
Exposure Low Moderate VeryHigh Extreme VeryHigh High Moderate Low
Time to burn 45 min 30 min 15 min 10 min 15 min 25 min 30 min 45 min

Compare Merritt Island's Climate with Cities Worldwide