May weather forecast and climate
Littleton, NC

Weather in May

May, the last month of the spring, in Littleton, is a warm month, with average temperature varying between 77°F (25°C) and 58.8°F (14.9°C).

Temperature

In May, the average high-temperature slightly increases, from a pleasant 69.1°F (20.6°C) in April, to a warm 77°F (25°C). In May, in Littleton, the average low-temperature is 58.8°F (14.9°C).

Humidity

Months with the highest humidity in Littleton are May and December, with an average relative humidity of 78%.

Rainfall

In Littleton, in May, during 18 rainfall days, 2.91" (74mm) of precipitation is typically accumulated. In Littleton, North Carolina, during the entire year, the rain falls for 160.7 days and collects up to 31.02" (788mm) of precipitation.

Snowfall

In Littleton, North Carolina, snow does not fall in April through October.

Daylight

In May, the average length of the day is 14.1h.

Sunshine

The average sunshine is 9.3h.

UV index

Months with the highest UV index in Littleton are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from the exposure to the Sun's UV radiation for the ordinary person.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the most humid month in Littleton?

May and December, with an average relative humidity of 78%, are most humid months.

What is the average humidity in May in Littleton?

The average relative humidity in May is 78%.

How much does it rain in Littleton in May?

In Littleton, in May, it is raining for 18 days, with typically 2.91" (74mm) of accumulated precipitation.

When it does not snow in Littleton?

April through October are months without snowfall in Littleton, North Carolina.

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

In Littleton, the average length of the day in May is 14.1h.

How long on average sun shines in May in Littleton?

The average sunshine in May in Littleton is 9.3h.

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

Months with the highest UV index in Littleton, North Carolina, are May through August, with an average maximum UV index of 6.

What is the UV index reading in May in Littleton?

In May, the average daily maximum UV index in Littleton, North Carolina, is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in May
Littleton, NC

Average temperature in May - Littleton, NC
  • Average high temperature in May: 77°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 (46°F).

  • Average low temperature in May: 58.8°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (31.1°F).

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Average pressure in May
Littleton, NC

Average pressure in May - Littleton, NC
  • Average pressure in May: 30.02"

The month with the highest atmospheric pressure is November (30.14").
The month with the lowest atmospheric pressure is June (29.96").

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Average wind speed in May
Littleton, NC

Average wind speed in May - Littleton, NC
  • Average wind speed in May: 7mph

The windiest month (with the highest average wind speed) is April (8.4mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in May
Littleton, NC

Average humidity in May - Littleton, NC
  • Average humidity in May: 78%

Months with the highest relative humidity are May and December (78%).
The month with the lowest relative humidity is July (73%).

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Average rainfall in May
Littleton, NC

Average rainfall in May - Littleton, NC
  • Average rainfall in May: 2.91"

The wettest month (with the highest rainfall) is August (3.03").
The driest month (with the least rainfall) is September (1.85").

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Average rainfall days in May
Littleton, NC

Average rainfall days in May - Littleton, NC
  • Average rainfall days in May: 18 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is November (9.6 days).

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Average snowfall in May
Littleton, NC

Average snowfall in May - Littleton, NC
  • Average snowfall in May: 0"

The month with the highest snowfall is February (1.77").
Months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in May
Littleton, NC

Average snowfall days in May - Littleton, NC
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (3 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in May /
Average sunshine in May
Littleton, NC

Average daylight in May / Average sunshine in May - Littleton, NC
  • Average daylight in May: 14.1h

The month with the longest days is June (Average daylight: 14.6h).
The month with the shortest days is December (Average daylight: 9.7h).

  • Average sunshine in May: 9.3h

Months with the most sunshine are June and July (Average sunshine: 10.6h).
Months with the least sunshine are January and December (Average sunshine: 5.4).

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Average sunshine days in May
Littleton, NC

Average sunshine days in May - Littleton, NC
  • Average sunshine days in May: 11.3 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is May (11.3 days).

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Average UV index in May
Littleton, NC

Average UV index in May - Littleton, NC
  • Average UV index in May: 6

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

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Average cloud cover in May
Littleton, NC

Average cloud cover in May - Littleton, NC
  • Average cloud cover in May: 41

The month with the most cloud cover is March (Cloud cover 44).
Months with the least cloud cover are June and July (Cloud cover 32).

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Average visibility in May
Littleton, NC

Average visibility in May - Littleton, NC
  • Average visibility in May: 6mi

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

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