May weather forecast
Falmouth, VA

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Weather in May

The last month of the spring, May, is a warm month in Falmouth, Virginia, with an average temperature varying between 76.5°F (24.7°C) and 55.9°F (13.3°C).

Temperature

May comes with an increase, with the average high-temperature moving from a refreshing 66.7°F (19.3°C) in April to a warm 76.5°F (24.7°C). Throughout the nights in May, Falmouth experiences an average low-temperature of 55.9°F (13.3°C).

Humidity

The average relative humidity in May is 76%.

Rainfall

In May, in Falmouth, the rain falls for 16.9 days. Throughout May, 2.48" (63mm) of precipitation is accumulated. In Falmouth, Virginia, during the entire year, the rain falls for 153.8 days and collects up to 26.73" (679mm) of precipitation.

Snowfall

In Falmouth, snow does not fall in May through October.

Daylight

In Falmouth, the average length of the day in May is 14h and 16min.
On the first day of May, sunrise is at 6:12 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 8:27 pm EDT.

Sunshine

The average sunshine in May is 9h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index of 6 during May translates into the following directions:
Deflect overexposure. Sun protection is a necessity. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are May temperatures in Falmouth?

The average high-temperature and low-temperature in Falmouth, Virginia, during May are 76.5°F (24.7°C) and 55.9°F (13.3°C) respectively.

What is the average humidity in May in Falmouth?

The average relative humidity in May in Falmouth, Virginia, is 76%.

How many days does it rain in May in Falmouth?

In May, in Falmouth, the rain falls for 16.9 days. Throughout May, 2.48" (63mm) of precipitation is accumulated.

When it does not snow in Falmouth?

May through October are months without snowfall in Falmouth, Virginia.

Does it snow in Falmouth in May?

In May, in Falmouth, Virginia, it doesn't snow. April is the latest month when it typically snows.

How many hours of daylight does Falmouth have in May?

In Falmouth, the average day length in May is 14h and 16min.

When is the sunrise / sunset in May in Falmouth?

On the first day of May in Falmouth, Virginia, sunrise is at 6:12 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 8:27 pm EDT.

How long on average sun shines in May in Falmouth?

In May, the average sunshine duration is 9h.

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

May through August, with an average maximum UV index of 6, are months with the highest UV index in Falmouth.

What is the UV index reading in May in Falmouth?

The average daily maximum UV index in May in Falmouth, Virginia, is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from exposure to Sun's UV rays.
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
Falmouth, VA

Average temperature in May - Falmouth, VA
  • Average high temperature in May: 76.5°F

The warmest month (with the highest average high temperature) is July (89.1°F).
The month with the lowest average high temperature is January (42.4°F).

  • Average low temperature in May: 55.9°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (27.3°F).

Average pressure in May
Falmouth, VA

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

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in May
Falmouth, VA

Average wind speed in May - Falmouth, VA
  • Average wind speed in May: 5.9mph

The windiest month (with the highest average wind speed) is April (7mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in May
Falmouth, VA

Average humidity in May - Falmouth, VA
  • Average humidity in May: 76%

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (71%).

Average rainfall in May
Falmouth, VA

Average rainfall in May - Falmouth, VA
  • Average rainfall in May: 2.48"

The wettest month (with the highest rainfall) is August (2.83").
The driest month (with the least rainfall) is January (1.65").

Average rainfall days in May
Falmouth, VA

Average rainfall days in May - Falmouth, VA
  • Average rainfall days in May: 16.9 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is November (9.1 days).

Average snowfall in May
Falmouth, VA

Average snowfall in May - Falmouth, VA
  • Average snowfall in May: 0"

The month with the highest snowfall is February (1.93").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in May
Falmouth, VA

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

The months with the highest number of snowfall days are January and February (4.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in May / Average sunshine in May - Falmouth, VA
  • Average daylight in May: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in May: 9h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).

Average sunshine days in May
Falmouth, VA

Average sunshine days in May - Falmouth, VA
  • Average sunshine days in May: 12.4 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is May (12.4 days).

Average UV index in May
Falmouth, VA

Average UV index in May - Falmouth, VA
  • Average UV index in May: 6

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in May
Falmouth, VA

Average cloud cover in May - Falmouth, VA
  • Average cloud cover in May: 44

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in May
Falmouth, VA

Average visibility in May - Falmouth, VA
  • Average visibility in May: 5mi

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

Falmouth, Virginia, USA

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