May weather forecast
Key Colony Beach, FL

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Weather in May

May, the last month of the spring in Key Colony Beach, is another warm month, with an average temperature fluctuating between 80.4°F (26.9°C) and 77.7°F (25.4°C).

Temperature

Key Colony Beach's transition from April to May introduces an average high-temperature of a still moderately hot 80.4°F (26.9°C), marking an insignificant variation from the 77.4°F (25.2°C). During the month of May, Key Colony Beach identifies an average nighttime low-temperature of 77.7°F (25.4°C), slightly lower than its daytime counterpart.

Humidity

In Key Colony Beach, Florida, the average relative humidity in May is 76%.

Rainfall

In Key Colony Beach, in May, during 15.4 rainfall days, 2.48" (63mm) of precipitation is typically accumulated. In Key Colony Beach, during the entire year, the rain falls for 186.2 days and collects up to 24.45" (621mm) of precipitation.

Daylight

In Key Colony Beach, Florida, 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 8:08 pm EDT.

Sunshine

In Key Colony Beach, 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 reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum high daily UV index of 7 during May translates into the following directions:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Updated: Aug 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May?

The average high-temperature and low-temperature during May are 80.4°F (26.9°C) and 77.7°F (25.4°C) respectively.

What is the average humidity in May?

In Key Colony Beach, the average relative humidity in May is 76%.

How much does it rain in May?

In Key Colony Beach, in May, during 15.4 rainfall days, 2.48" (63mm) of precipitation is typically accumulated.

How many hours of daylight does Key Colony Beach have in May?

The average day length in May in Key Colony Beach is 13h and 21min.

When are sunrise and sunset in May?

On the first day of May, sunrise is at 6:48 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 8:08 pm EDT.

How long on average sun shines in May?

In May, the average sunshine duration is 10.9h.

When is the highest UV index?

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

What is the UV index intensity in May in Key Colony Beach?

In May, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Key Colony Beach, FL

Average temperature in May - Key Colony Beach, 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
Key Colony Beach, FL

Average pressure in May - Key Colony Beach, 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
Key Colony Beach, FL

Average wind speed in May - Key Colony Beach, 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
Key Colony Beach, FL

Average humidity in May - Key Colony Beach, 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
Key Colony Beach, FL

Average rainfall in May - Key Colony Beach, 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
Key Colony Beach, FL

Average rainfall days in May - Key Colony Beach, 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 daylight in May /
Average sunshine in May
Key Colony Beach, FL

Average daylight in May / Average sunshine in May - Key Colony Beach, 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
Key Colony Beach, FL

Average sunshine days in May - Key Colony Beach, 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
Key Colony Beach, FL

Average UV index in May - Key Colony Beach, 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
Key Colony Beach, FL

Average cloud cover in May - Key Colony Beach, 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
Key Colony Beach, FL

Average visibility in May - Key Colony Beach, 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).

Key Colony Beach, Florida, USA

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