May weather forecast and climate
Chattahoochee, FL

May, the last month of the spring, in Chattahoochee, is also a moderately hot month, with average temperature ranging between max 85.1°F (29.5°C) and min 65.3°F (18.5°C).

Temperature

In May, the average high-temperature marginally rises, from 78.4°F (25.8°C) in April, to a still warm 85.1°F (29.5°C). In Chattahoochee, the average low-temperature is 65.3°F (18.5°C).

Heat index

In May, the average heat index is evaluated at a tropical 93.4°F (34.1°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values 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 an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (wind, metabolic differences, differences in body mass, height, and shape). Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

The least humid month is May, with an average relative humidity of 71%.

Rainfall

In May, in Chattahoochee, the rain falls for 15 days. Throughout May, 2.76" (70mm) of precipitation is accumulated. In Chattahoochee, during the entire year, the rain falls for 182.5 days and collects up to 36.97" (939mm) of precipitation.

Snowfall

In Chattahoochee snow does not fall in February through December.

Daylight

The average length of the day in May is 13.7h.

Sunshine

In Chattahoochee, Florida, the average sunshine is 10.7h.

UV index

May through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 7 in May transform into the following instructions:
Take precautions against overexposure. Protection against sun damage is needed. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in May in Chattahoochee?

The average high-temperature, in May, in Chattahoochee, is 85.1°F (29.5°C), while the average low-temperature is 65.3°F (18.5°C). In May, the average heat index (a.k.a. 'real feel', 'feels like'), that factores the actual air temperature with the relative humidity, is estimated at 93.4°F (34.1°C).

What is the least humid month in Chattahoochee?

The least humid month is May, with an average relative humidity of 71%.

What is the average humidity in May in Chattahoochee?

In May, the average relative humidity in Chattahoochee, Florida, is 71%.

How much does it rain in Chattahoochee in May?

In Chattahoochee, Florida, during May, the rain falls for 15 days and regularly aggregates up to 2.76" (70mm) of precipitation.

When it does not snow in Chattahoochee?

February through December are months without snowfall.

How many hours of daylight does Chattahoochee have in May?

In Chattahoochee, the average length of the day in May is 13.7h.

How many hours of sunshine does Chattahoochee have in May?

The average sunshine in May is 10.7h.

What are the months with the highest UV index in Chattahoochee?

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 Chattahoochee?

The average daily maximum UV index in May in Chattahoochee is 7. A UV Index reading of 6 to 7 represents a high hazard to health from unsafe exposure to the Sun's UV rays.
Average temperature in May - Chattahoochee, FL
  • Average high temperature in May: 85.1°F

The warmest months (with the highest average high temperature) are July and August (90.3°F).
The month with the lowest average high temperature is January (59.7°F).

  • Average low temperature in May: 65.3°F

The month with the highest average low temperature is August (74.3°F).
The coldest month (with the lowest average low temperature) is January (42.8°F).

Average pressure in May - Chattahoochee, FL
  • Average pressure in May: 30.01"

The month with the highest atmospheric pressure is January (30.16").
Months with the lowest atmospheric pressure are June, August and September (29.98").

Average wind speed in May - Chattahoochee, FL
  • Average wind speed in May: 5.6mph

The windiest month (with the highest average wind speed) is March (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in May - Chattahoochee, FL
  • Average humidity in May: 71%

Months with the highest relative humidity are August, September and December (77%).
The month with the lowest relative humidity is May (71%).

Average rainfall in May - Chattahoochee, FL
  • Average rainfall in May: 2.76"

The wettest month (with the highest rainfall) is August (5.28").
The driest month (with the least rainfall) is November (1.46").

Average rainfall days in May - Chattahoochee, FL
  • Average rainfall days in May: 15 days

The month with the highest number of rainy days is August (26.3 days).
The month with the least rainy days is November (8.3 days).

Average snowfall in May - Chattahoochee, FL
  • Average snowfall in May: 0"

The month with the highest snowfall is January (0.04").
Months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

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

The month with the highest number of snowfall days is January (0.2 days).
Months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).

Average daylight in May / Average sunshine in May - Chattahoochee, FL
  • Average daylight in May: 13.7h

The month with the longest days is June (Average daylight: 14.1h).
The month with the shortest days is December (Average daylight: 10.2h).

  • Average sunshine in May: 10.7h

Months with the most sunshine are June and July (Average sunshine: 10.8h).
The month with the least sunshine is February (Average sunshine: 5.5h).

Average sunshine days in May - Chattahoochee, FL
  • Average sunshine days in May: 14.5 days

The month with the most sunshine days is November (20.1 days).
The month with the least sunshine days is July (3.4 days).

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

Months with the highest UV index are May, June, July and August (UV index 7).
Months with the lowest UV index are January and December (UV index 3).

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

The month with the most cloud cover is December (Cloud cover 42).
The month with the least cloud cover is October (Cloud cover 27).

Average visibility in May - Chattahoochee, 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).