May weather forecast and climate
Allandale, FL

May, the last month of the spring, in Allandale, is another warm month, with average temperature ranging between max 82.8°F (28.2°C) and min 71.2°F (21.8°C).

Temperature

In May, the average high-temperature is essentially the same as in April - a still warm 82.8°F (28.2°C). The average low-temperature, in Allandale, is 71.2°F (21.8°C).

Heat index

The average heat index in May is evaluated at a hot 88.9°F (31.6°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'apparent temperature', 'felt air temperature', or 'feels like', is a measure of how hot it feels when the actual air humidity is factored in. Additional factors like activity, pregnancy, clothing, and metabolic differences affect individual temperature impact. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In Allandale, the average relative humidity is 74%.

Rainfall

In Allandale, Florida, it is raining for 15.8 days, with typically 3.03" (77mm) of accumulated precipitation. Throughout the year, there are 186.5 rainfall days, and 32.6" (828mm) of precipitation is accumulated.

Daylight

The average length of the day in Allandale is 13.6h.

Sunshine

In Allandale, the average sunshine is 10.6h.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index in Allandale. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to the UV radiation for ordinary individuals.
Note: In May, the average maximum UV index of 7 translate into the following recommendations:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in May in Allandale?

In May, in Allandale, Florida, the average high-temperature is 82.8°F (28.2°C), and the average low-temperature is 71.2°F (21.8°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), that represents influence of the relative humidity to air temperaure, in May is calculated to 88.9°F (31.6°C).

What is the average humidity in May in Allandale?

The average relative humidity in May in Allandale, Florida, is 74%.

How much does it rain in Allandale in May?

In Allandale, in May, it is raining for 15.8 days, with typically 3.03" (77mm) of accumulated precipitation.

What is the average length of the day in May in Allandale?

In May, the average length of the day is 13.6h.

How many hours of sunshine does Allandale have in May?

In Allandale, the average sunshine in May is 10.6h.

What is the month with the highest UV index in Allandale?

Months with the highest UV index in Allandale are May through September, with an average maximum UV index of 7.

What is the UV index intensity in May in Allandale?

In May, the average daily maximum UV index in Allandale, Florida, is 7. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to the Sun's UV rays.
Average temperature in May - Allandale, FL
  • Average high temperature in May: 82.8°F

The warmest month (with the highest average high temperature) is August (89.2°F).
The month with the lowest average high temperature is January (66.7°F).

  • Average low temperature in May: 71.2°F

The month with the highest average low temperature is August (77.7°F).
The coldest month (with the lowest average low temperature) is January (54.1°F).

Average pressure in May - Allandale, FL
  • Average pressure in May: 30.02"

The month with the highest atmospheric pressure is January (30.14").
The month with the lowest atmospheric pressure is September (29.97").

Average wind speed in May - Allandale, FL
  • Average wind speed in May: 8mph

The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest month (with the lowest average wind speed) is July (6.2mph).

Average humidity in May - Allandale, FL
  • Average humidity in May: 74%

Months with the highest relative humidity are July and August (77%).
The month with the lowest relative humidity is March (71%).

Average rainfall in May - Allandale, FL
  • Average rainfall in May: 3.03"

The wettest month (with the highest rainfall) is August (4.96").
The driest month (with the least rainfall) is March (1.34").

Average rainfall days in May - Allandale, FL
  • Average rainfall days in May: 15.8 days

The month with the highest number of rainy days is August (23.1 days).
The month with the least rainy days is December (10.5 days).

Average daylight in May / Average sunshine in May - Allandale, FL
  • Average daylight in May: 13.6h

The month with the longest days is June (Average daylight: 14h).
The month with the shortest days is December (Average daylight: 10.3h).

  • Average sunshine in May: 10.6h

The month with the most sunshine is July (Average sunshine: 11h).
Months with the least sunshine are January and December (Average sunshine: 5.9).

Average sunshine days in May - Allandale, FL
  • Average sunshine days in May: 13.3 days

The month with the most sunshine days is March (17.5 days).
The month with the least sunshine days is August (5.6 days).

Average UV index in May - Allandale, FL
  • Average UV index in May: 7

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 - Allandale, FL
  • Average cloud cover in May: 27

Months with the most cloud cover are January, February, November and December (Cloud cover 36).
The month with the least cloud cover is May (Cloud cover 27).

Average visibility in May - Allandale, FL
  • Average visibility in May: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).