May weather forecast
Alachua, FL

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Weather in May

The last month of the spring, May, is a tropical month in Alachua, Florida, with an average temperature varying between 66.7°F (19.3°C) and 86.2°F (30.1°C).

Temperature

May signals a minor shift in the average high-temperature, moving from April's warm 80.6°F (27°C) to a hot 86.2°F (30.1°C). Alachua's average low-temperature for the month of May records at an enjoyable 66.7°F (19.3°C).

Heat index

The heat index in May is computed to be a fiery hot 96.8°F (36°C). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', gives an indication of how one might feel in terms of heat after considering humidity. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.
One of the main methods the human body employs to cool down is by perspiring, as this process allows sweat to evaporate and remove excess heat. A higher relative humidity affects normal body cooling by reducing the evaporation rate, subsequently lowering the rate at which the body cools and increasing the perception of heat. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

The average relative humidity in May is 72%.

Rainfall

In Alachua, Florida, in May, it is raining for 16 days, with typically 3.19" (81mm) of accumulated precipitation. Throughout the year, there are 196.8 rainfall days, and 35.71" (907mm) of precipitation is accumulated.

Daylight

In May, the average length of the day is 13h and 40min.
On the first day of the month, sunrise is at 6:46 am and sunset at 8:07 pm. On the last day of May, sunrise is at 6:29 am and sunset at 8:25 pm EDT.

Sunshine

In Alachua, the average sunshine in May is 10.5h.

UV index

May through August, 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 health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The average daily UV index of 7 in May transforms into the following instructions:
Prevent overexposure. Protection from the sun's harmful effects is needed. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Updated: Jul 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is May?

The high-temperature, in May, in Alachua, is 86.2°F (30.1°C), while the low-temperature averages to 66.7°F (19.3°C). In May, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, is computed to be 96.8°F (36°C).

What is the average humidity in May?

The average relative humidity in May in Alachua is 72%.

How many days does it rain in May?

In Alachua, Florida, in May, it is raining for 16 days, with typically 3.19" (81mm) of accumulated precipitation.

How many hours of daylight does Alachua have in May?

In Alachua, the average day length in May is 13h and 40min.

When are sunrise and sunset in May in Alachua?

In May, on the first day of the month, sunrise is at 6:46 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 8:25 pm EDT.

How many hours of sunshine does Alachua have in May?

In May, the average sunshine duration is 10.5h.

What are the months with 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 Alachua, the average daily maximum UV index in May is 7. A UV Index estimate 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
Alachua, FL

Average temperature in May - Alachua, FL
  • Average high temperature in May: 86.2°F

The warmest months (with the highest average high temperature) are July and August (90.7°F).
The month with the lowest average high temperature is January (63.5°F).

  • Average low temperature in May: 66.7°F

The month with the highest average low temperature is August (75°F).
The coldest month (with the lowest average low temperature) is January (45.5°F).

Average pressure in May
Alachua, FL

Average pressure in May - Alachua, 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
Alachua, FL

Average wind speed in May - Alachua, FL
  • Average wind speed in May: 5.8mph

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is July (4.7mph).

Average humidity in May
Alachua, FL

Average humidity in May - Alachua, FL
  • Average humidity in May: 72%

The months with the highest relative humidity are August and September (78%).
The month with the lowest relative humidity is March (70%).

Average rainfall in May
Alachua, FL

Average rainfall in May - Alachua, FL
  • Average rainfall in May: 3.19"

The wettest month (with the highest rainfall) is August (5.43").
The driest month (with the least rainfall) is November (1.46").

Average rainfall days in May
Alachua, FL

Average rainfall days in May - Alachua, FL
  • Average rainfall days in May: 16 days

The month with the highest number of rainy days is August (28.3 days).
The month with the least rainy days is November (8.5 days).

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

Average daylight in May / Average sunshine in May - Alachua, 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 3min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).

Average sunshine days in May
Alachua, FL

Average sunshine days in May - Alachua, FL
  • Average sunshine days in May: 13.2 days

The month with the most sunshine days is January (19.3 days).
The month with the least sunshine days is August (1.8 days).

Average UV index in May
Alachua, FL

Average UV index in May - Alachua, 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
Alachua, FL

Average cloud cover in May - Alachua, FL
  • Average cloud cover in May: 30

The month with the most cloud cover is December (Cloud cover 40).
The months with the least cloud cover are May and October (Cloud cover 30).

Average visibility in May
Alachua, FL

Average visibility in May - Alachua, 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).

Alachua, Florida, USA

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