May weather forecast
Morriston, FL

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Weather in May

The last month of the spring, May, is another warm month in Morriston, Florida, with an average temperature varying between 85.8°F (29.9°C) and 67.3°F (19.6°C).

Temperature

Upon the beginning of May, Morriston's high-temperatures register at a still warm 85.8°F (29.9°C), closely mirroring the preceding month. Throughout the month of May, Morriston witnesses an average low-temperature of 67.3°F (19.6°C).

Heat index

May's heat index is calculated to be a fiery hot 96.8°F (36°C). Ensure extra safety steps, heat exhaustion and heat cramps are likely. Long activity might lead to heatstroke.
Data suggests that the heat index is set for environments in shade and with a light wind. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.
One way the human body deals with excessive warmth is by perspiring and allowing sweat to evaporate. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.

Humidity

The average relative humidity in May is 73%.

Rainfall

In Morriston, in May, it is raining for 10.8 days, with typically 0.67" (17mm) of accumulated precipitation. In Morriston, during the entire year, the rain falls for 127 days and collects up to 10.04" (255mm) of precipitation.

Snowfall

February through December are months without snowfall in Morriston.

Daylight

The average length of the day in May is 13h and 38min.
On the first day of May, sunrise is at 6:47 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 6:30 am and sunset at 8:24 pm EDT.

Sunshine

The months with the most sunshine are May and July, with an average of 10.7h of sunshine.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum daily UV index of 7 during May morphs into the following directions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Updated: Jul 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during May?

The high-temperature during May is 85.8°F (29.9°C) and the low-temperature is 67.3°F (19.6°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, in May is calculated to be 96.8°F (36°C).

What is the average humidity in May?

In May, the average relative humidity is 73%.

How much does it rain in May?

In Morriston, in May, it is raining for 10.8 days, with typically 0.67" (17mm) of accumulated precipitation.

When it does not snow?

February through December are months without snowfall in Morriston.

How many hours of daylight does Morriston have in May?

In Morriston, the average day length in May is 13h and 38min.

When is the sunrise / sunset in May?

In May, on the first day of the month, sunrise is at 6:47 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 6:30 am and sunset at 8:24 pm EDT.

What are the months with the most sunshine?

The months with the most sunshine are May and July, with an average of 10.7h of sunshine.

How long on average sun shines in May in Morriston?

The average sunshine duration in May is 10.7h.

When is the highest UV index?

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

How high is the UV index in May?

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

Average temperature in May
Morriston, FL

Average temperature in May - Morriston, FL
  • Average high temperature in May: 85.8°F

The warmest month (with the highest average high temperature) is August (90.1°F).
The month with the lowest average high temperature is January (64.9°F).

  • Average low temperature in May: 67.3°F

The month with the highest average low temperature is August (75.4°F).
The coldest month (with the lowest average low temperature) is January (47.3°F).

Average pressure in May
Morriston, FL

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

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is September (29.97"Hg).

Average wind speed in May
Morriston, FL

Average wind speed in May - Morriston, FL
  • Average wind speed in May: 6.2mph

The windiest months (with the highest average wind speed) are March and April (7mph).
The calmest month (with the lowest average wind speed) is July (4.9mph).

Average humidity in May
Morriston, FL

Average humidity in May - Morriston, FL
  • Average humidity in May: 73%

The months with the highest relative humidity are July, August and September (78%).
The month with the lowest relative humidity is March (71%).

Average rainfall in May
Morriston, FL

Average rainfall in May - Morriston, FL
  • Average rainfall in May: 0.67"

The wettest month (with the highest rainfall) is July (1.73").
The driest month (with the least rainfall) is March (0.28").

Average rainfall days in May
Morriston, FL

Average rainfall days in May - Morriston, FL
  • Average rainfall days in May: 10.8 days

The month with the highest number of rainy days is July (19 days).
The month with the least rainy days is November (5.1 days).

Average snowfall days in May
Morriston, FL

Average snowfall days in May - Morriston, FL
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).

Average daylight in May /
Average sunshine in May
Morriston, FL

Average daylight in May / Average sunshine in May - Morriston, FL
  • Average daylight in May: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).

  • Average sunshine in May: 10h and 4min

The months with the most sunshine are May and July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).

Average sunshine days in May
Morriston, FL

Average sunshine days in May - Morriston, FL
  • Average sunshine days in May: 16.3 days

The month with the most sunshine days is January (23.5 days).
The month with the least sunshine days is July (7.3 days).

Average UV index in May
Morriston, FL

Average UV index in May - Morriston, 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 and December (UV index 4).

Average cloud cover in May
Morriston, FL

Average cloud cover in May - Morriston, FL
  • Average cloud cover in May: 28

The months with the most cloud cover are February and December (Cloud cover 37).
The month with the least cloud cover is May (Cloud cover 28).

Average visibility in May
Morriston, FL

Average visibility in May - Morriston, 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).

Morriston, Florida, USA

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