May weather forecastLake Fern, FL
May
Weather in May
The last month of the spring, May, is a tropical month in Lake Fern, Florida, with an average temperature varying between 70°F (21.1°C) and 86.5°F (30.3°C).Temperature
The arrival of May marks a slight shift to an average high-temperature of a hot 86.5°F (30.3°C) from April's 82°F (27.8°C). In Lake Fern, the nighttime temperature averages to an agreeable 70°F (21.1°C) during May.Heat index
For most parts of May, the heat index is calculated to be a sweltering 96.8°F (36°C). Heightened safety actions are necessary, heat cramps and heat exhaustion are probable. Persistent activity may lead to heatstroke.It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', melds the effects of warmth and moisture to generate a feeling of heat. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are highly critical to babies and toddlers. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
Through perspiration, the body has a natural mechanism to eliminate excessive heat via sweat evaporation. With an abundance of moisture present in the air, the process of evaporation becomes less effective, and the body fails to cool down as it should, leading to the sensation of overheating. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.
Humidity
The least humid month is May, with an average relative humidity of 70%.Rainfall
In Lake Fern, in May, during 14.3 rainfall days, 1.89" (48mm) of precipitation is typically accumulated. In Lake Fern, during the entire year, the rain falls for 162.9 days and collects up to 23.7" (602mm) of precipitation.Daylight
In May, the average length of the day is 13h and 34min.On the first day of May, sunrise is at 6:49 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 8:22 pm EDT.
Sunshine
With an average of 10.9h of sunshine, May has the most sunshine of the year.UV index
The months with the highest UV index are May through September, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: In May, a regular UV index of 7 translates into these guidelines:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Lake Fern, FL
- Average high temperature in May: 86.5°F
The warmest month (with the highest average high temperature) is August (90.5°F).
The month with the lowest average high temperature is January (67.6°F).
- Average low temperature in May: 70°F
The month with the highest average low temperature is August (77.5°F).
The coldest month (with the lowest average low temperature) is January (52°F).
Average pressure in May
Lake Fern, 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).
Average wind speed in May
Lake Fern, FL
- Average wind speed in May: 6.6mph
The windiest month (with the highest average wind speed) is March (7.3mph).
The calmest month (with the lowest average wind speed) is July (5.3mph).
Average humidity in May
Lake Fern, FL
- Average humidity in May: 70%
The months with the highest relative humidity are September and December (76%).
The month with the lowest relative humidity is May (70%).
Average rainfall in May
Lake Fern, FL
- Average rainfall in May: 1.89"
The wettest month (with the highest rainfall) is July (4.45").
The driest month (with the least rainfall) is January (0.75").
Average rainfall days in May
Lake Fern, FL
- Average rainfall days in May: 14.3 days
The month with the highest number of rainy days is August (23.8 days).
The month with the least rainy days is January (6.8 days).
Average daylight in May /
Average sunshine in May
Lake Fern, FL
- Average daylight in May: 13h and 36min
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: 10h and 54min
The month with the most sunshine is May (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days in May
Lake Fern, FL
- Average sunshine days in May: 14.4 days
The month with the most sunshine days is January (22.3 days).
The month with the least sunshine days is August (4.3 days).
Average UV index in May
Lake Fern, 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).
Average cloud cover in May
Lake Fern, FL
- Average cloud cover in May: 24
The months with the most cloud cover are February and December (Cloud cover 33).
The month with the least cloud cover is May (Cloud cover 24).
Average visibility in May
Lake Fern, 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).





