Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average sea temperature in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
May registers an average high-temperature of a still moderately hot 80.4°F (26.9°C), slightly varied from April's 77.4°F (25.2°C). During the May nights, Marathon Shores's temperature maintains an average close to the daytime highs, settling at a still warm 77.7°F (25.4°C).Humidity
The average relative humidity in May is 76%.Rainfall
In May, the rain falls for 15.4 days. Throughout May, 2.48" (63mm) of precipitation is accumulated. In Marathon Shores, during the entire year, the rain falls for 186.2 days and collects up to 24.45" (621mm) of precipitation.Ocean temperature
In Marathon Shores, the average seawater temperature in May is 81°F (27.2°C).Note: Surface water temperatures between 77°F (25°C) and 84.2°F (29°C) offer outstanding conditions for any water activity, providing extreme pleasure for extended periods.
Daylight
The average length of the day in May is 13h and 21min.On the first day of the month, sunrise is at 6:48 am and sunset at 7:54 pm. On the last day of May, sunrise is at 6:34 am and sunset at 8:09 pm EDT.
Sunshine
In Marathon Shores, the average sunshine in May is 10.9h.UV index
April through October, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the average person.Note: A daily maximum UV index of 7 in May translates into the following instructions:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Notice! The reflection of water and sand increases the UV radiation significantly.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Marathon Shores in May?
What is the average humidity in May?
How much does it rain in May?
How warm is the water in May?
How many hours of daylight does Marathon Shores have in May?
When are sunrise and sunset in May?
How long on average sun shines in May?
When is the highest UV index?
How high is the UV index in May?
Average temperature in May
Marathon Shores, FL
- Average high temperature in May: 80.4°F
The warmest month (with the highest average high temperature) is August (85.5°F).
The month with the lowest average high temperature is January (72.9°F).
- Average low temperature in May: 77.7°F
The month with the highest average low temperature is August (82.9°F).
The coldest month (with the lowest average low temperature) is January (67.5°F).
Average pressure in May
Marathon Shores, FL
- Average pressure in May: 29.99"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are September and October (29.94"Hg).
Average wind speed in May
Marathon Shores, FL
- Average wind speed in May: 11.8mph
The windiest month (with the highest average wind speed) is January (13.4mph).
The calmest month (with the lowest average wind speed) is July (9mph).
Average humidity in May
Marathon Shores, FL
- Average humidity in May: 76%
The months with the highest relative humidity are February and December (77%).
The month with the lowest relative humidity is March (73%).
Average rainfall in May
Marathon Shores, FL
- Average rainfall in May: 2.48"
The wettest month (with the highest rainfall) is September (4.21").
The driest month (with the least rainfall) is March (0.43").
Average rainfall days in May
Marathon Shores, FL
- Average rainfall days in May: 15.4 days
The month with the highest number of rainy days is September (23 days).
The month with the least rainy days is February (10.3 days).
Average sea temperature in May
Marathon Shores, FL
- Average sea temperature in May: 81°F
The best month for swimming (with the highest average sea temperature) is August (86.8°F).
The coldest month (with the lowest average sea temperature) is February (72.1°F).
Average daylight in May /
Average sunshine in May
Marathon Shores, FL
- Average daylight in May: 13h and 2min
The month with the longest days is June (Average daylight: 13h and 36min).
The month with the shortest days is December (Average daylight: 10h and 36min).
- Average sunshine in May: 10h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).
Average sunshine days in May
Marathon Shores, FL
- Average sunshine days in May: 12.3 days
The month with the most sunshine days is March (18 days).
The month with the least sunshine days is September (4.6 days).
Average UV index in May
Marathon Shores, FL
- Average UV index in May: 7
The months with the highest UV index are April, May, June, July, August, September and October (UV index 7).
The month with the lowest UV index is January (UV index 5).
Average cloud cover in May
Marathon Shores, FL
- Average cloud cover in May: 26
The months with the most cloud cover are January and October (Cloud cover 32).
The month with the least cloud cover is April (Cloud cover 23).
Average visibility in May
Marathon Shores, FL
- Average visibility in May: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Marathon Shores, Florida, USA
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