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
Stepping into May, Surfside records an average high-temperature of a still warm 82.9°F (28.3°C), almost consistent with April. Surfside sees a minor drop to an average minimum temperature of 76.6°F (24.8°C) during the night in the month of May.Heat index
May's mean heat index is calculated to be a tropical 87.8°F (31°C). Persistent activity under exposure might lead to a feeling of weariness, with subsequent heat cramps.Data suggests that the heat index is set for environments in shade and with a light wind. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'real feel', binds temperature metrics with humidity values to give a sense of the actual warmth. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
Humidity
In Surfside, the average relative humidity in May is 71%.Rainfall
In Surfside, during May, the rain falls for 14.5 days and regularly aggregates up to 1.57" (40mm) of precipitation. In Surfside, Florida, during the entire year, the rain falls for 166.7 days and collects up to 12.91" (328mm) of precipitation.Ocean temperature
In Surfside, the average seawater temperature in May is 81.1°F (27.3°C).Note: Water temperatures between 77°F (25°C) and 84.2°F (29°C) are ideal for swimming, diving, and other activities, ensuring comfort and enjoyment for lengthened periods.
Daylight
In May, the average length of the day in Surfside is 13h and 25min.On the first day of May in Surfside, Florida, sunrise is at 6:42 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 8:07 pm EDT.
Sunshine
In May, the average sunshine in Surfside, Florida, is 10.7h.UV index
May through September, with an average maximum UV index of 7, are months with the highest UV index in Surfside. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the average person.Note: In May, a daily UV index of 7 turns into the following recommendations:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Heads up! UV intensity is amplified by reflections from water and sand.
Frequently asked questions
How hot does it get in Surfside in May?
What is the average humidity in May in Surfside?
How much does it rain in Surfside in May?
How warm is the water in May in Surfside?
How many hours of daylight does Surfside have in May?
What time are sunrise and sunset in May in Surfside?
How many hours of sunshine does Surfside have in May?
What is the month with the highest UV index in Surfside?
What is the UV index intensity in May in Surfside?
Average temperature in May
Surfside, FL
- Average high temperature in May: 82.9°F
The warmest month (with the highest average high temperature) is August (88°F).
The month with the lowest average high temperature is January (73.4°F).
- Average low temperature in May: 76.6°F
The month with the highest average low temperature is August (82°F).
The coldest month (with the lowest average low temperature) is January (64°F).
Average pressure in May
Surfside, FL
- Average pressure in May: 30.01"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are September and October (29.95"Hg).
Average wind speed in May
Surfside, FL
- Average wind speed in May: 9.9mph
The windiest month (with the highest average wind speed) is March (10.8mph).
The calmest month (with the lowest average wind speed) is July (7.6mph).
Average humidity in May
Surfside, FL
- Average humidity in May: 71%
The month with the highest relative humidity is December (75%).
The month with the lowest relative humidity is March (69%).
Average rainfall in May
Surfside, FL
- Average rainfall in May: 1.57"
The wettest month (with the highest rainfall) is August (2.2").
The driest month (with the least rainfall) is January (0.39").
Average rainfall days in May
Surfside, FL
- Average rainfall days in May: 14.5 days
The month with the highest number of rainy days is September (21.3 days).
The month with the least rainy days is February (7.5 days).
Average sea temperature in May
Surfside, FL
- Average sea temperature in May: 81.1°F
The best month for swimming (with the highest average sea temperature) is August (86.5°F).
The coldest month (with the lowest average sea temperature) is February (74°F).
Average daylight in May /
Average sunshine in May
Surfside, FL
- Average daylight in May: 13h and 2min
The month with the longest days is June (Average daylight: 13h and 42min).
The month with the shortest days is December (Average daylight: 10h and 36min).
- Average sunshine in May: 10h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days in May
Surfside, FL
- Average sunshine days in May: 12.3 days
The month with the most sunshine days is March (20 days).
The month with the least sunshine days is September (5.1 days).
Average UV index in May
Surfside, FL
- Average UV index in May: 7
The months with the highest UV index are May, June, July, August and September (UV index 7).
The months with the lowest UV index are January and December (UV index 5).
Average cloud cover in May
Surfside, FL
- Average cloud cover in May: 28
The month with the most cloud cover is October (Cloud cover 34).
The month with the least cloud cover is April (Cloud cover 26).
Average visibility in May
Surfside, 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).
Surfside, Florida, USA
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