May weather forecast
Tallahassee, FL

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The old and new capitol building in Tallahassee, Florida
The old and new capitol building in Tallahassee, Florida

Weather in May

In May, Tallahassee experiences a more pronounced ascent in temperature. Reflective of the gradual shift to summer, days become longer and sunnier. Among May's climatic features is the noticeable rise in humidity, creating a more tropical ambiance. The weather enhances the overall scenario with temperatures varying between 85.5°F (29.7°C) as the high and 65.5°F (18.6°C) as the low. May's rain showers provide a slight respite from the impending humidity of the summer ahead.

Temperature

A minor escalation in the average high-temperature is seen with the onset of May, moving from a moderately hot 79.2°F (26.2°C) in April to a still warm 85.5°F (29.7°C). Tallahassee's temperature lowers to a mean of 65.5°F (18.6°C) during the nights in May.

Heat index

The heat index value during May is calculated to be a fiery hot 95°F (35°C). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. Heightened relative humidity interferes with the body's usual cooling mechanism by reducing evaporation, subsequently decreasing the body's cooling rate and increasing the sensation of heat. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.

Humidity

With an average relative humidity of 72%, May is the least humid month.

Rainfall

In May, the rain falls for 15 days. Throughout May, 2.68" (68mm) of precipitation is accumulated. In Tallahassee, during the entire year, the rain falls for 186.6 days and collects up to 37.68" (957mm) of precipitation.

Snowfall

March through December are months without snowfall.

Daylight

In May, the average length of the day is 13h and 42min.
On the first day of the month, sunrise is at 6:52 am and sunset at 8:15 pm. On the last day of May, sunrise is at 6:35 am and sunset at 8:34 pm EDT.

Sunshine

In May, the average sunshine is 10.6h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum high UV index of 7 in May translates into the following recommendations:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. 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.

Frequently asked questions

How hot does it get in May?

May temperatures vary between a high-temperature of 85.5°F (29.7°C) and a low-temperature of 65.5°F (18.6°C). In May, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is calculated to be 95°F (35°C).

What is the least humid month?

With an average relative humidity of 72%, May is the least humid month.

What is the average humidity in May?

In May, the average relative humidity is 72%.

How many days does it rain in May?

In Tallahassee, Florida, during May, the rain falls for 15 days and regularly aggregates up to 2.68" (68mm) of precipitation.

When it does not snow?

In Tallahassee, Florida, snow does not fall in March through December.

What is the average length of the day in May?

In May, the average day length is 13h and 42min.

When are sunrise and sunset in May?

On the first day of May, sunrise is at 6:52 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 8:34 pm EDT.

How long on average sun shines in May?

The average sunshine duration in May is 10.6h.

When is the highest UV index?

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

What is the UV index intensity in May?

In May, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to 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
Tallahassee, FL

Average temperature in May - Tallahassee, FL
  • Average high temperature in May: 85.5°F

The warmest month (with the highest average high temperature) is August (90.9°F).
The month with the lowest average high temperature is January (60.6°F).

  • Average low temperature in May: 65.5°F

The month with the highest average low temperature is August (74.7°F).
The coldest month (with the lowest average low temperature) is January (43.3°F).

Average pressure in May
Tallahassee, FL

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

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

Average wind speed in May
Tallahassee, FL

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

The windiest month (with the highest average wind speed) is January (6.9mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).

Average humidity in May
Tallahassee, FL

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

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is May (72%).

Average rainfall in May
Tallahassee, FL

Average rainfall in May - Tallahassee, FL
  • Average rainfall in May: 2.68"

The wettest month (with the highest rainfall) is August (5.55").
The driest month (with the least rainfall) is November (1.26").

Average rainfall days in May
Tallahassee, FL

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

The month with the highest number of rainy days is July (27.1 days).
The month with the least rainy days is November (8.2 days).

Average snowfall days in May
Tallahassee, FL

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

The months with the highest number of snowfall days are January and February (0.1 days).
The 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
Tallahassee, FL

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

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in May: 10h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

Average sunshine days in May
Tallahassee, FL

Average sunshine days in May - Tallahassee, FL
  • Average sunshine days in May: 14.8 days

The month with the most sunshine days is November (20.7 days).
The month with the least sunshine days is July (2.6 days).

Average UV index in May
Tallahassee, FL

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

The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 3).

Average cloud cover in May
Tallahassee, FL

Average cloud cover in May - Tallahassee, FL
  • Average cloud cover in May: 26

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 26).

Average visibility in May
Tallahassee, FL

Average visibility in May - Tallahassee, 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).

Tallahassee, Florida, USA

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