May weather forecast
Largo, FL

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Weather in May

The month of May marks the official start of summer in Largo, Florida, USA, with a dramatic rise in temperatures and humidity levels. The frequency of rainfall also increases, reaching an average of 0.91" (23mm). As the temperatures reach an average high of 82°F (27.8°C), the sunny hours also peak, providing the longest daylight hours so far in the year. The strong winds of the earlier months grow subtler, adding to the warmth that defines the month of May. As the city moves from May to June, it braces for the most humid and rain-packed period of the year.

Temperature

The shift into May in Largo, Florida, uncovers an average high-temperature of a still moderately hot 82°F (27.8°C), subtly different from the previous month. During the nights of May, Largo records an average low-temperature of 73°F (22.8°C), reflecting a modest decrease from daytime highs.

Heat index

The heat index in May is appraised at a hot 87.8°F (31°C). Enduring exposure and continuous activity might cause a feeling of tiredness and induce heat cramps.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', represents the fusion of temperature and moisture in the air to suggest how warm it feels. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.

Humidity

In May, the average relative humidity in Largo is 73%.

Rainfall

In Largo, in May, during 11.8 rainfall days, 0.91" (23mm) of precipitation is typically accumulated. In Largo, during the entire year, the rain falls for 149.9 days and collects up to 16.18" (411mm) of precipitation.

Daylight

In May, the average length of the day is 13h and 32min.
On the first day of the month, sunrise is at 6:50 am and sunset at 8:05 pm. On the last day of May, sunrise is at 6:35 am and sunset at 8:22 pm EDT.

Sunshine

The month with the most sunshine in Largo is May, with an average of 11.3h of sunshine.

UV index

The months with the highest UV index are May through September, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: In May, the maximum UV index of 7 transforms into these recommendations:
Ward off overexposure. Defence against solar harm is crucial. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
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Frequently asked questions

What is the average May temperature in Largo?

In Largo, in May, the average high-temperature is 82°F (27.8°C), and the average low-temperature is 73°F (22.8°C). In May, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 87.8°F (31°C).

What is the average humidity in May in Largo?

In Largo, Florida, the average relative humidity in May is 73%.

How much does it rain in Largo in May?

In Largo, Florida, in May, during 11.8 rainfall days, 0.91" (23mm) of precipitation is typically accumulated.

How many hours of daylight does Largo have in May?

The average day length in May is 13h and 32min.

When is the sunrise / sunset in May in Largo?

In May, on the first day of the month, sunrise is at 6:50 am and sunset at 8:05 pm. On the last day of the month, in Largo, Florida, sunrise is at 6:35 am and sunset at 8:22 pm EDT.

What month has the most sunshine in Largo?

The month with the most sunshine is May, with an average of 11.3h of sunshine.

How many hours of sunshine does Largo have in May?

The average sunshine duration in May in Largo, Florida, is 11.3h.

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

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

What is the UV index intensity in May in Largo?

In May, the average daily maximum UV index in Largo, Florida, is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Largo, FL

Average temperature in May - Largo, FL
  • Average high temperature in May: 82°F

The warmest month (with the highest average high temperature) is August (87.6°F).
The month with the lowest average high temperature is January (65.8°F).

  • Average low temperature in May: 73°F

The month with the highest average low temperature is August (80.6°F).
The coldest month (with the lowest average low temperature) is January (55.9°F).

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Average pressure in May
Largo, FL

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

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is September (29.96"Hg).

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Average wind speed in May
Largo, FL

Average wind speed in May - Largo, FL
  • Average wind speed in May: 8.6mph

The windiest months (with the highest average wind speed) are January and March (9.8mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).

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Average humidity in May
Largo, FL

Average humidity in May - Largo, FL
  • Average humidity in May: 73%

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in May
Largo, FL

Average rainfall in May - Largo, FL
  • Average rainfall in May: 0.91"

The wettest month (with the highest rainfall) is August (3.07").
The driest month (with the least rainfall) is March (0.39").

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Average rainfall days in May
Largo, FL

Average rainfall days in May - Largo, FL
  • Average rainfall days in May: 11.8 days

The month with the highest number of rainy days is August (22.7 days).
The month with the least rainy days is February (6.7 days).

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

Average daylight in May / Average sunshine in May - Largo, FL
  • Average daylight in May: 13h and 3min

The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).

  • Average sunshine in May: 11h and 2min

The month with the most sunshine is May (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).

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Average sunshine days in May
Largo, FL

Average sunshine days in May - Largo, FL
  • Average sunshine days in May: 15.8 days

The month with the most sunshine days is January (22.8 days).
The month with the least sunshine days is August (5 days).

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Average UV index in May
Largo, FL

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

The 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).

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Average cloud cover in May
Largo, FL

Average cloud cover in May - Largo, FL
  • Average cloud cover in May: 20

The months with the most cloud cover are January and December (Cloud cover 30).
The month with the least cloud cover is May (Cloud cover 20).

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Average visibility in May
Largo, FL

Average visibility in May - Largo, 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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Largo, Florida, USA

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