May weather forecast
Falmouth, FL

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Weather in May

The last month of the spring, May, is a hot month in Falmouth, Florida, with an average temperature fluctuating between 65.8°F (18.8°C) and 86.4°F (30.2°C).

Temperature

The arrival of May witnesses a small shift in the average high-temperature, moving from a warm 80.2°F (26.8°C) in April to a hot 86.4°F (30.2°C). During May, Falmouth experiences an average low-temperature of 65.8°F (18.8°C) at night.

Heat index

The average heat index in May is evaluated at a sweltering 96.8°F (36°C). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', embodies the combination of air temperature and moisture content to illustrate perceived heat. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.
Perspiration, followed by sweat evaporation, is the human body's chief method to maintain a balanced temperature. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. Rising body temperatures due to excess heat retention could signify impending heat disorders.

Humidity

The least humid month in Falmouth is May, with an average relative humidity of 70%.

Rainfall

In Falmouth, in May, during 13.6 rainfall days, 2.4" (61mm) of precipitation is typically accumulated. In Falmouth, during the entire year, the rain falls for 173.6 days and collects up to 31.3" (795mm) of precipitation.

Snowfall

January, March through December are months without snowfall in Falmouth.

Daylight

The average length of the day in May in Falmouth is 13h and 42min.
On the first day of the month, sunrise is at 6:48 am and sunset at 8:10 pm. On the last day of May, in Falmouth, sunrise is at 6:31 am and sunset at 8:29 pm EDT.

Sunshine

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

UV index

The months with the highest UV index in Falmouth are May through August, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: An average UV index of 7 in May transforms into this advice:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
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Frequently asked questions

How hot is it in Falmouth in May?

During May, Falmouth experiences an average high-temperature of 86.4°F (30.2°C) and a low-temperature of 65.8°F (18.8°C). In May, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is evaluated at 96.8°F (36°C).

What is the least humid month in Falmouth?

The least humid month in Falmouth is May, with an average relative humidity of 70%.

What is the average humidity in May in Falmouth?

In May, the average relative humidity is 70%.

How many days does it rain in May in Falmouth?

In May, the rain falls for 13.6 days. Throughout May, 2.4" (61mm) of precipitation is accumulated.

When it does not snow in Falmouth?

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

How many hours of daylight does Falmouth have in May?

The average day length in May is 13h and 42min.

When are sunrise and sunset in May in Falmouth?

In May, on the first day of the month, sunrise is at 6:48 am and sunset at 8:10 pm. On the last day of the month, in Falmouth, sunrise is at 6:31 am and sunset at 8:29 pm EDT.

How many hours of sunshine does Falmouth have in May?

In Falmouth, the average sunshine duration in May is 10.6h.

When is the highest UV index in Falmouth?

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

How high is the UV index in May in Falmouth?

The average daily maximum UV index in May is 7. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to Sun's UV rays.
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
Falmouth, FL

Average temperature in May - Falmouth, FL
  • Average high temperature in May: 86.4°F

The warmest months (with the highest average high temperature) are July and August (91.2°F).
The month with the lowest average high temperature is January (62.2°F).

  • Average low temperature in May: 65.8°F

The month with the highest average low temperature is August (74.8°F).
The coldest month (with the lowest average low temperature) is January (44.2°F).

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Average pressure in May
Falmouth, FL

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

The month with the highest atmospheric pressure is January (30.15"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
Falmouth, FL

Average wind speed in May - Falmouth, FL
  • Average wind speed in May: 5.7mph

The windiest months (with the highest average wind speed) are March and April (6.5mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

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Average humidity in May
Falmouth, FL

Average humidity in May - Falmouth, FL
  • Average humidity in May: 70%

The months with the highest relative humidity are August, September and December (77%).
The month with the lowest relative humidity is May (70%).

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Average rainfall in May
Falmouth, FL

Average rainfall in May - Falmouth, FL
  • Average rainfall in May: 2.4"

The wettest month (with the highest rainfall) is August (4.57").
The driest month (with the least rainfall) is November (1.14").

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Average rainfall days in May
Falmouth, FL

Average rainfall days in May - Falmouth, FL
  • Average rainfall days in May: 13.6 days

The month with the highest number of rainy days is August (25.5 days).
The month with the least rainy days is November (7.2 days).

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Average snowfall days in May
Falmouth, FL

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

The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

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

Average daylight in May / Average sunshine in May - Falmouth, 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 42min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).

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Average sunshine days in May
Falmouth, FL

Average sunshine days in May - Falmouth, FL
  • Average sunshine days in May: 16.3 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is August (4.3 days).

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Average UV index in May
Falmouth, FL

Average UV index in May - Falmouth, 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).

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Average cloud cover in May
Falmouth, FL

Average cloud cover in May - Falmouth, FL
  • Average cloud cover in May: 30

The month with the most cloud cover is December (Cloud cover 40).
The month with the least cloud cover is October (Cloud cover 29).

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Average visibility in May
Falmouth, FL

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

The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (6mi).
The month with the lowest visibility is September (5mi).

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Falmouth, Florida, USA

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