May weather forecastBig Pine Key, FL
May
Weather in May
May, the last month of the spring in Big Pine Key, is another warm month, with an average temperature varying between 80.4°F (26.9°C) and 77.7°F (25.4°C).Temperature
The transition from April to May sees average high-temperatures adjusting to a still moderately hot 80.4°F (26.9°C), from a not significantly different 77.4°F (25.2°C). In Big Pine Key, May nights maintain a consistent temperature, with an average low of 77.7°F (25.4°C).Humidity
In Big Pine Key, the average relative humidity in May is 76%.Rainfall
In Big Pine Key, during May, the rain falls for 15.4 days and regularly aggregates up to 2.48" (63mm) of precipitation. In Big Pine Key, during the entire year, the rain falls for 186.2 days and collects up to 24.45" (621mm) of precipitation.Daylight
In May, the average length of the day in Big Pine Key is 13h and 21min.On the first day of the month, sunrise is at 6:49 am and sunset at 7:55 pm. On the last day of May, in Big Pine Key, sunrise is at 6:36 am and sunset at 8:10 pm EDT.
Sunshine
In Big Pine Key, 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 estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index of 7 during May translates into these guidelines:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Big Pine Key, 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
Big Pine Key, 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
Big Pine Key, 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
Big Pine Key, 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
Big Pine Key, 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
Big Pine Key, 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
Big Pine Key, FL
- Average daylight in May: 13h and 18min
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 54min
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
Big Pine Key, 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
Big Pine Key, 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
Big Pine Key, 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
Big Pine Key, 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).
