May weather forecastBay Harbor, FL
May
Weather in May
May, the last month of the spring in Bay Harbor, is also a moderately hot month, with an average temperature ranging between max 80.2°F (26.8°C) and min 71.2°F (21.8°C).Temperature
The shift from April to May sees a slight increase in the average high-temperature, transitioning from 73.6°F (23.1°C) to a still warm 80.2°F (26.8°C). The nights of May cool down to an average low of 71.2°F (21.8°C), subtly lower than daytime highs.Humidity
The average relative humidity in May is 73%.Rainfall
In Bay Harbor, Florida, in May, it is raining for 10.9 days, with typically 1.81" (46mm) of accumulated precipitation. In Bay Harbor, during the entire year, the rain falls for 164.8 days and collects up to 36.77" (934mm) of precipitation.Daylight
In Bay Harbor, the average length of the day in May is 13h and 41min.On the first day of the month, sunrise is at 5:58 am and sunset at 7:20 pm. On the last day of May, sunrise is at 5:41 am and sunset at 7:39 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 Bay Harbor are May through August, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 7 during May translates into the following directions:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Bay Harbor, FL
- Average high temperature in May: 80.2°F
The warmest month (with the highest average high temperature) is August (87.4°F).
The month with the lowest average high temperature is January (60.3°F).
- Average low temperature in May: 71.2°F
The months with the highest average low temperature are July and August (79.9°F).
The coldest month (with the lowest average low temperature) is January (48.7°F).
Average pressure in May
Bay Harbor, 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, August and September (29.98"Hg).
Average wind speed in May
Bay Harbor, FL
- Average wind speed in May: 8.4mph
The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest months (with the lowest average wind speed) are August and September (7.5mph).
Average humidity in May
Bay Harbor, 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 (70%).
Average rainfall in May
Bay Harbor, FL
- Average rainfall in May: 1.81"
The wettest month (with the highest rainfall) is August (5.47").
The driest month (with the least rainfall) is November (1.61").
Average rainfall days in May
Bay Harbor, FL
- Average rainfall days in May: 10.9 days
The month with the highest number of rainy days is August (24 days).
The month with the least rainy days is November (8.5 days).
Average daylight in May /
Average sunshine in May
Bay Harbor, 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 42min).
Average sunshine days in May
Bay Harbor, FL
- Average sunshine days in May: 17.8 days
The month with the most sunshine days is October (20.9 days).
The month with the least sunshine days is August (5.6 days).
Average UV index in May
Bay Harbor, 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
Bay Harbor, FL
- Average cloud cover in May: 21
The month with the most cloud cover is December (Cloud cover 38).
The month with the least cloud cover is May (Cloud cover 21).
Average visibility in May
Bay Harbor, 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).





