May weather forecastMary Esther, FL
May
Weather in May
The last month of the spring, May, is also a moderately hot month in Mary Esther, Florida, with temperature in the range of an average high of 81.9°F (27.7°C) and an average low of 69.8°F (21°C).Temperature
Mary Esther, Florida, experiences a minor temperature shift with the start of May, with average high-temperatures moving from a moderately hot 74.3°F (23.5°C) in April to a still warm 81.9°F (27.7°C). In Mary Esther, the May nights cool down to an average low of 69.8°F (21°C).Heat index
In May, the heat index is appraised at a tropical 86°F (30°C). Continuous activity in exposure could lead to a feeling of fatigue and heat cramps.When referencing the heat index, its values are suitable for shady environments and light breezes. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', is a composite of temperature and humidity figures to convey how warm it feels. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
Humidity
In Mary Esther, the average relative humidity in May is 73%.Rainfall
The month with the least rainfall is May, when the rain falls for 11.9 days and typically collects 1.85" (47mm) of precipitation.Snowfall
In Mary Esther, snow does not fall in March through December.Ocean temperature
In Mary Esther, the average seawater temperature in May is 76.6°F (24.8°C).Note: Swimming in 76.6°F (24.8°C) waters may not appeal to those sensitive to cold. Yet, the presence of sunshine, the strength of the wind, and the air temperature can alter this experience. Some might even opt for a wetsuit for added comfort.
Daylight
In May, the average length of the day in Mary Esther is 13h and 42min.On the first day of the month, sunrise is at 6:02 am and sunset at 7:24 pm. On the last day of May, sunrise is at 5:45 am and sunset at 7:43 pm CDT.
Sunshine
May and June, with an average of 11.1h of sunshine, are months with the most sunshine.UV index
The months with the highest UV index in Mary Esther are May through August, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index, 7 in May, converts into the following recommendations:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Watch out! Reflections from sand and water can surge UV radiation exposure.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Mary Esther, FL
- Average high temperature in May: 81.9°F
The warmest month (with the highest average high temperature) is August (89.1°F).
The month with the lowest average high temperature is January (59.5°F).
- Average low temperature in May: 69.8°F
The month with the highest average low temperature is August (79°F).
The coldest month (with the lowest average low temperature) is January (47.1°F).
Average pressure in May
Mary Esther, FL
- Average pressure in May: 30.01"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.97"Hg).
Average wind speed in May
Mary Esther, FL
- Average wind speed in May: 7.9mph
The windiest month (with the highest average wind speed) is January (9.6mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).
Average humidity in May
Mary Esther, FL
- Average humidity in May: 73%
The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is October (68%).
Average rainfall in May
Mary Esther, FL
- Average rainfall in May: 1.85"
The wettest month (with the highest rainfall) is August (5.24").
The driest month (with the least rainfall) is May (1.85").
Average rainfall days in May
Mary Esther, FL
- Average rainfall days in May: 11.9 days
The month with the highest number of rainy days is August (25 days).
The month with the least rainy days is November (8 days).
Average snowfall days in May
Mary Esther, FL
- Average snowfall days in May: 0 days
The months with the highest number of snowfall days are January and February (0.1 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).
Average sea temperature in May
Mary Esther, FL
- Average sea temperature in May: 76.6°F
The best month for swimming (with the highest average sea temperature) is August (86.2°F).
The coldest month (with the lowest average sea temperature) is February (62.3°F).
Average daylight in May /
Average sunshine in May
Mary Esther, FL
- Average daylight in May: 13h and 42min
The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in May: 11h and 6min
The months with the most sunshine are May and June (Average sunshine: 11h and 6min).
The months with the least sunshine are February and December (Average sunshine: 5h and 30min).
Average sunshine days in May
Mary Esther, FL
- Average sunshine days in May: 16.5 days
The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is August (4.1 days).
Average UV index in May
Mary Esther, FL
- Average UV index in May: 7
The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 4).
Average cloud cover in May
Mary Esther, FL
- Average cloud cover in May: 23
The months with the most cloud cover are February and December (Cloud cover 40).
The month with the least cloud cover is October (Cloud cover 22).
Average visibility in May
Mary Esther, 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).
