May weather forecast
Harbor Bluffs, FL

Share

Weather in May

May, the last month of the spring in Harbor Bluffs, is also a moderately hot month, with an average temperature ranging between min 73°F (22.8°C) and max 82°F (27.8°C).

Temperature

The arrival of May sees a recorded average high-temperature of a still moderately hot 82°F (27.8°C), showing little divergence from the previous month's conditions. Harbor Bluffs's nights in May maintain a consistent average of 73°F (22.8°C), demonstrating a minimal differential from its daytime temperature.

Heat index

In May, the heat index is evaluated at a hot 87.8°F (31°C). If activity and exposure persist, they could induce fatigue, leading to possible heat cramps.
Research indicates the heat index considers values in shaded locales and with light winds. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', blends air temperature and moisture content to represent the felt temperature to humans. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. 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 significant for children. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.

Humidity

In Harbor Bluffs, the average relative humidity in May is 73%.

Rainfall

In Harbor Bluffs, Florida, during May, the rain falls for 11.8 days and regularly aggregates up to 0.91" (23mm) of precipitation. Throughout the year, there are 149.9 rainfall days, and 16.18" (411mm) of precipitation is accumulated.

Ocean temperature

In May, the average ocean temperature in Harbor Bluffs is 78.1°F (25.6°C).
Note: Temperatures between 77°F (25°C) and 84.2°F (29°C) in water are ideal for swimming, diving, and other activities, providing enjoyment and comfort for extended durations.

Daylight

In Harbor Bluffs, Florida, the average length of the day in May is 13h and 32min.
On the first day of May in Harbor Bluffs, Florida, sunrise is at 6:50 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 8:22 pm EDT.

Sunshine

The month with the most sunshine in Harbor Bluffs is May, with an average of 11.3h of sunshine.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index in Harbor Bluffs. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: During May, 7 as the daily maximum UV index converts into the following advice:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Opt for tightly woven and loose clothing to enhance protection from the Sun. Warning! The Sun's UV rays intensify with reflections from sand and water.
[Resources]

Frequently asked questions

What is the average May temperature in Harbor Bluffs?

In May, the average high-temperature and low-temperature in Harbor Bluffs are 82°F (27.8°C) and 73°F (22.8°C) respectively. The average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in May is evaluated at 87.8°F (31°C).

What is the average humidity in May in Harbor Bluffs?

In Harbor Bluffs, the average relative humidity in May is 73%.

How much does it rain in Harbor Bluffs in May?

In Harbor Bluffs, Florida, in May, during 11.8 rainfall days, 0.91" (23mm) of precipitation is typically accumulated.

What is the water temperature in May in Harbor Bluffs?

In May, the average ocean temperature in Harbor Bluffs is 78.1°F (25.6°C). For any water activity, surface water temperatures between 77°F (25°C) and 84.2°F (29°C) are considered as excellent and extremely pleasant for lengthened periods.

How many hours of daylight does Harbor Bluffs have in May?

The average day length in May in Harbor Bluffs, Florida, is 13h and 32min.

When are sunrise and sunset in May in Harbor Bluffs?

In May, on the first day of the month, sunrise is at 6:50 am and sunset at 8:05 pm. On the last day of the month, in Harbor Bluffs, Florida, sunrise is at 6:35 am and sunset at 8:22 pm EDT.

What month has the most sunshine in Harbor Bluffs?

May has the most sunshine of the year in Harbor Bluffs, Florida, with an average of 11.3h of sunshine.

How many hours of sunshine does Harbor Bluffs have in May?

In May, the average sunshine duration is 11.3h.

When is the highest UV index in Harbor Bluffs?

The months with the highest UV index are May through September, with an average maximum UV index of 7.

What is the UV index reading in May in Harbor Bluffs?

In May, the average daily maximum UV index in Harbor Bluffs, Florida, is 7. A UV Index of 6 to 7 symbolizes a high health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Harbor Bluffs, FL

Average temperature in May - Harbor Bluffs, FL
  • Average high temperature in May: 82°F

The warmest month (with the highest average high temperature) is August (87.6°F).
The month with the lowest average high temperature is January (65.8°F).

  • Average low temperature in May: 73°F

The month with the highest average low temperature is August (80.6°F).
The coldest month (with the lowest average low temperature) is January (55.9°F).

[Resources]

Average pressure in May
Harbor Bluffs, FL

Average pressure in May - Harbor Bluffs, FL
  • Average pressure in May: 30.01"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is September (29.96"Hg).

[Resources]

Average wind speed in May
Harbor Bluffs, FL

Average wind speed in May - Harbor Bluffs, FL
  • Average wind speed in May: 8.6mph

The windiest months (with the highest average wind speed) are January and March (9.8mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).

[Resources]

Average humidity in May
Harbor Bluffs, FL

Average humidity in May - Harbor Bluffs, 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 (72%).

[Resources]

Average rainfall in May
Harbor Bluffs, FL

Average rainfall in May - Harbor Bluffs, FL
  • Average rainfall in May: 0.91"

The wettest month (with the highest rainfall) is August (3.07").
The driest month (with the least rainfall) is March (0.39").

[Resources]

Average rainfall days in May
Harbor Bluffs, FL

Average rainfall days in May - Harbor Bluffs, FL
  • Average rainfall days in May: 11.8 days

The month with the highest number of rainy days is August (22.7 days).
The month with the least rainy days is February (6.7 days).

[Resources]

Average sea temperature in May
Harbor Bluffs, FL

Average sea temperature in May - Harbor Bluffs, FL
  • Average sea temperature in May: 78.2°F

The best month for swimming (with the highest average sea temperature) is August (86.7°F).
The coldest month (with the lowest average sea temperature) is January (64°F).

[Resources]

Average daylight in May /
Average sunshine in May
Harbor Bluffs, FL

Average daylight in May / Average sunshine in May - Harbor Bluffs, FL
  • Average daylight in May: 13h and 3min

The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).

  • Average sunshine in May: 11h and 2min

The month with the most sunshine is May (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).

[Resources]

Average sunshine days in May
Harbor Bluffs, FL

Average sunshine days in May - Harbor Bluffs, FL
  • Average sunshine days in May: 15.8 days

The month with the most sunshine days is January (22.8 days).
The month with the least sunshine days is August (5 days).

[Resources]

Average UV index in May
Harbor Bluffs, FL

Average UV index in May - Harbor Bluffs, 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 month with the lowest UV index is January (UV index 4).

[Resources]

Average cloud cover in May
Harbor Bluffs, FL

Average cloud cover in May - Harbor Bluffs, FL
  • Average cloud cover in May: 20

The months with the most cloud cover are January and December (Cloud cover 30).
The month with the least cloud cover is May (Cloud cover 20).

[Resources]

Average visibility in May
Harbor Bluffs, FL

Average visibility in May - Harbor Bluffs, 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).

[Resources]

Harbor Bluffs, Florida, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location