Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average sea temperature in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
May's arrival brings a slight change in high-temperatures, adjusting from a refreshing 67.1°F (19.5°C) in April to a warm 75.6°F (24.2°C). Throughout the month of May, Columbia reports a steady low-temperature average of 61.2°F (16.2°C).Humidity
May, August and December, with an average relative humidity of 79%, are the most humid months.Rainfall
In Columbia, in May, during 11.2 rainfall days, 0.79" (20mm) of precipitation is typically accumulated. In Columbia, during the entire year, the rain falls for 98.1 days and collects up to 8.15" (207mm) of precipitation.Snowfall
March through December are months without snowfall.Ocean temperature
In May, the average ocean temperature in Columbia, North Carolina, is 68.5°F (20.3°C).Note: For most, swimming in 68.5°F (20.3°C) is not a pleasant experience. As the temperature falls from 69.8°F (21°C) to 59°F (15°C), controlling one's breathing becomes more difficult.
Daylight
In May, the average length of the day in Columbia is 14h and 5min.On the first day of the month, sunrise is at 6:11 am and sunset at 7:52 pm. On the last day of May, sunrise is at 5:49 am and sunset at 8:15 pm EDT.
Sunshine
In Columbia, the average sunshine in May is 9.6h.UV index
The average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for average individuals.Note: A maximum high daily UV index of 6 during May translates into the following directions:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Frequently asked questions
What is the usual temperature for Columbia in May?
What is the most humid month in Columbia?
What is the average humidity in May in Columbia?
How many days does it rain in May in Columbia?
When it does not snow in Columbia?
What is the ocean temperature in May in Columbia?
What is the average length of the day in May in Columbia?
When are sunrise and sunset in May in Columbia?
How many hours of sunshine does Columbia have in May?
What is the UV index intensity in May in Columbia?
Average temperature in May
Columbia, NC
- Average high temperature in May: 75.6°F
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (48.6°F).
- Average low temperature in May: 61.2°F
The month with the highest average low temperature is July (72.7°F).
The coldest month (with the lowest average low temperature) is January (35.1°F).
Average pressure in May
Columbia, NC
- Average pressure in May: 30.03"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in May
Columbia, NC
- Average wind speed in May: 8.2mph
The windiest month (with the highest average wind speed) is March (9.4mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity in May
Columbia, NC
- Average humidity in May: 79%
The months with the highest relative humidity are May, August and December (79%).
The months with the lowest relative humidity are January, April and November (76%).
Average rainfall in May
Columbia, NC
- Average rainfall in May: 0.79"
The wettest month (with the highest rainfall) is August (1.18").
The driest months (with the least rainfall) are January, March and November (0.47").
Average rainfall days in May
Columbia, NC
- Average rainfall days in May: 11.2 days
The month with the highest number of rainy days is July (13.6 days).
The month with the least rainy days is October (5.1 days).
Average snowfall in May
Columbia, NC
- Average snowfall in May: 0"
The month with the highest snowfall is February (0.08").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in May
Columbia, NC
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (0.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average sea temperature in May
Columbia, NC
- Average sea temperature in May: 68.5°F
The best month for swimming (with the highest average sea temperature) is August (81.9°F).
The coldest month (with the lowest average sea temperature) is February (55.2°F).
Average daylight in May /
Average sunshine in May
Columbia, NC
- Average daylight in May: 14h and 1min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in May: 9h and 4min
The months with the most sunshine are June and July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 24min).
Average sunshine days in May
Columbia, NC
- Average sunshine days in May: 17.3 days
The month with the most sunshine days is October (24.3 days).
The month with the least sunshine days is July (14.3 days).
Average UV index in May
Columbia, NC
- Average UV index in May: 6
The months with the highest UV index are June and August (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in May
Columbia, NC
- Average cloud cover in May: 36
The month with the most cloud cover is March (Cloud cover 44).
The months with the least cloud cover are June and July (Cloud cover 28).
Average visibility in May
Columbia, NC
- 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).
Columbia, North Carolina, USA
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