May weather forecast
Big Rock, VA

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Weather in May

The last month of the spring, May, is a warm month in Big Rock, Virginia, with temperature in the range of an average high of 76.5°F (24.7°C) and an average low of 54°F (12.2°C).

Temperature

Big Rock sees an increase in average high-temperatures during May, moving from a refreshing 66.7°F (19.3°C) in April to a warm 76.5°F (24.7°C). Despite the significant gap from daytime peaks, Big Rock experiences an average low-temperature of 54°F (12.2°C) in May.

Humidity

In May, the average relative humidity is 77%.

Rainfall

In May, the rain falls for 20.3 days. Throughout May, 3.58" (91mm) of precipitation is accumulated. In Big Rock, during the entire year, the rain falls for 181.3 days and collects up to 34.02" (864mm) of precipitation.

Snowfall

In Big Rock, snow does not fall in May through September.

Daylight

In May, the average length of the day is 14h and 11min.
On the first day of the month, sunrise is at 6:32 am and sunset at 8:18 pm. On the last day of May, sunrise is at 6:09 am and sunset at 8:43 pm EDT.

Sunshine

In May, the average sunshine in Big Rock, Virginia, is 9.1h.

UV index

In Big Rock, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A daily maximum UV index of 5 in May translates into the following instructions:
Ensure safety - Recommendations to avert sunburn are presented. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature in Big Rock?

During May, Big Rock experiences an average high-temperature of 76.5°F (24.7°C) and a low-temperature of 54°F (12.2°C).

What is the average humidity in May in Big Rock?

In May, the average relative humidity is 77%.

How much does it rain in Big Rock in May?

In May, in Big Rock, the rain falls for 20.3 days. Throughout May, 3.58" (91mm) of precipitation is accumulated.

When it does not snow in Big Rock?

May through September are months without snowfall in Big Rock, Virginia.

Does it snow in Big Rock in May?

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

What is the average length of the day in May in Big Rock?

In May, the average day length in Big Rock, Virginia, is 14h and 11min.

When are sunrise and sunset in May in Big Rock?

On the first day of May in Big Rock, sunrise is at 6:32 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 8:43 pm EDT.

How long on average sun shines in May in Big Rock?

The average sunshine duration in May is 9.1h.

What is the UV index intensity in May in Big Rock?

In Big Rock, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate health threat 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
Big Rock, VA

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

The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is January (41.2°F).

  • Average low temperature in May: 54°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (27°F).

Average pressure in May
Big Rock, VA

Average pressure in May - Big Rock, VA
  • Average pressure in May: 30.02"Hg

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

Average wind speed in May
Big Rock, VA

Average wind speed in May - Big Rock, VA
  • Average wind speed in May: 5.5mph

The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).

Average humidity in May
Big Rock, VA

Average humidity in May - Big Rock, VA
  • Average humidity in May: 77%

The month with the highest relative humidity is February (80%).
The months with the lowest relative humidity are July, August and November (74%).

Average rainfall in May
Big Rock, VA

Average rainfall in May - Big Rock, VA
  • Average rainfall in May: 3.58"

The wettest month (with the highest rainfall) is February (3.62").
The driest month (with the least rainfall) is September (1.73").

Average rainfall days in May
Big Rock, VA

Average rainfall days in May - Big Rock, VA
  • Average rainfall days in May: 20.3 days

The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is November (11.3 days).

Average snowfall in May
Big Rock, VA

Average snowfall in May - Big Rock, VA
  • Average snowfall in May: 0"

The month with the highest snowfall is January (4.17").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Big Rock, VA

Average snowfall days in May - Big Rock, VA
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (11.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Big Rock, VA

Average daylight in May / Average sunshine in May - Big Rock, VA
  • Average daylight in May: 14h and 1min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in May: 9h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in May
Big Rock, VA

Average sunshine days in May - Big Rock, VA
  • Average sunshine days in May: 8.3 days

The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is May (8.3 days).

Average UV index in May
Big Rock, VA

Average UV index in May - Big Rock, VA
  • Average UV index in May: 5

The months with the highest UV index are June 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
Big Rock, VA

Average cloud cover in May - Big Rock, VA
  • Average cloud cover in May: 42

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in May
Big Rock, VA

Average visibility in May - Big Rock, VA
  • Average visibility in May: 5mi

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

Big Rock, Virginia, USA

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