May weather forecast
Smyrna, FL

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Weather in May

May, the last month of the spring in Smyrna, is also a moderately hot month, with an average temperature fluctuating between 84.2°F (29°C) and 66°F (18.9°C).

Temperature

In Smyrna, stepping into May brings a gentle temperature nudge, moving slightly up from April's warm 77.5°F (25.3°C) to a still moderately hot 84.2°F (29°C). In May, Smyrna reports a consistent average low-temperature of 66°F (18.9°C) during the nights.

Heat index

The heat index value during May is evaluated at a hot 91.4°F (33°C). Special measures are necessary to avoid heat cramps and heat exhaustion. Persistent activity could result in heatstroke.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', reflects the feeling of heat when considering both air temperature and humidity. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.

Humidity

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

Rainfall

In Smyrna, Florida, during May, the rain falls for 14.5 days and regularly aggregates up to 2.91" (74mm) of precipitation. In Smyrna, during the entire year, the rain falls for 185.4 days and collects up to 39.13" (994mm) of precipitation.

Snowfall

February through December are months without snowfall.

Daylight

In May, the average length of the day in Smyrna is 13h and 43min.
On the first day of May, sunrise is at 5:58 am and sunset at 7:21 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 7:40 pm CDT.

Sunshine

The months with the most sunshine in Smyrna are May and July, with an average of 10.9h of sunshine.

UV index

May through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In May, an average UV index of 7 transforms into the following instructions:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
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Frequently asked questions

Is it hot in Smyrna during May?

An average high-temperature, in May, in Smyrna, is 84.2°F (29°C) and the average low-temperature is 66°F (18.9°C). In May, the average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, is evaluated at 91.4°F (33°C).

What is the least humid month in Smyrna?

With an average relative humidity of 71%, May is the least humid month in Smyrna.

What is the average humidity in May in Smyrna?

The average relative humidity in May in Smyrna, Florida, is 71%.

How many days does it rain in May in Smyrna?

In Smyrna, Florida, in May, it is raining for 14.5 days, with typically 2.91" (74mm) of accumulated precipitation.

When it does not snow in Smyrna?

In Smyrna, Florida, snow does not fall in February through December.

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

The average day length in May in Smyrna, Florida, is 13h and 43min.

When is the sunrise / sunset in May in Smyrna?

On the first day of May in Smyrna, Florida, sunrise is at 5:58 am and sunset at 7:21 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 7:40 pm CDT.

What is the month with the most sunshine in Smyrna?

The months with the most sunshine in Smyrna, Florida, are May and July, with an average of 10.9h of sunshine.

How long on average sun shines in May in Smyrna?

In May, the average sunshine duration in Smyrna, Florida, is 10.9h.

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

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

How high is the UV index in May in Smyrna?

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 snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Smyrna, FL

Average temperature in May - Smyrna, FL
  • Average high temperature in May: 84.2°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 (59.5°F).

  • Average low temperature in May: 66°F

The month with the highest average low temperature is August (75°F).
The coldest month (with the lowest average low temperature) is January (43.3°F).

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Average pressure in May
Smyrna, FL

Average pressure in May - Smyrna, 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).

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Average wind speed in May
Smyrna, FL

Average wind speed in May - Smyrna, FL
  • Average wind speed in May: 5.9mph

The windiest month (with the highest average wind speed) is March (7mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

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Average humidity in May
Smyrna, FL

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

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is May (71%).

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Average rainfall in May
Smyrna, FL

Average rainfall in May - Smyrna, FL
  • Average rainfall in May: 2.91"

The wettest month (with the highest rainfall) is August (5.94").
The driest month (with the least rainfall) is November (1.85").

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Average rainfall days in May
Smyrna, FL

Average rainfall days in May - Smyrna, FL
  • Average rainfall days in May: 14.5 days

The month with the highest number of rainy days is August (25.6 days).
The month with the least rainy days is November (8.9 days).

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Average snowfall in May
Smyrna, FL

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

The month with the highest snowfall is January (0.12").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in May
Smyrna, FL

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

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

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

Average daylight in May / Average sunshine in May - Smyrna, 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 5min

The months with the most sunshine are May and July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 24min).

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Average sunshine days in May
Smyrna, FL

Average sunshine days in May - Smyrna, FL
  • Average sunshine days in May: 14.3 days

The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is August (3.9 days).

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Average UV index in May
Smyrna, FL

Average UV index in May - Smyrna, 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 3).

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Average cloud cover in May
Smyrna, FL

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

The month with the most cloud cover is December (Cloud cover 43).
The months with the least cloud cover are May and October (Cloud cover 26).

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Average visibility in May
Smyrna, FL

Average visibility in May - Smyrna, 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).

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Smyrna, Florida, USA

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