May weather forecast
Colonial Hills, SC

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Weather in May

May, the last month of the spring in Colonial Hills, is a moderately hot month, with an average temperature ranging between max 80.1°F (26.7°C) and min 59.2°F (15.1°C).

Temperature

With the onset of May, Colonial Hills's average high-temperature experiences a slight rise, moving from April's agreeable 71.8°F (22.1°C) to a moderately hot 80.1°F (26.7°C). Colonial Hills observes an average low-temperature of 59.2°F (15.1°C) during May.

Humidity

The average relative humidity in May is 75%.

Rainfall

In May, the rain falls for 13.2 days. Throughout May, 2.17" (55mm) of precipitation is accumulated. In Colonial Hills, South Carolina, during the entire year, the rain falls for 136.3 days and collects up to 19.02" (483mm) of precipitation.

Snowfall

April through November are months without snowfall in Colonial Hills.

Daylight

In Colonial Hills, South Carolina, the average length of the day in May is 13h and 59min.
On the first day of the month, sunrise is at 6:39 am and sunset at 8:15 pm. On the last day of May, in Colonial Hills, sunrise is at 6:19 am and sunset at 8:38 pm EDT.

Sunshine

The average sunshine in May is 9.7h.

UV index

The average daily maximum UV index in May in Colonial Hills is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: A typical high UV index of 6 in May suggests the following recommendations:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are May temperatures in Colonial Hills?

During May, Colonial Hills experiences an average high-temperature of 80.1°F (26.7°C) and a low-temperature of 59.2°F (15.1°C).

What is the average humidity in May in Colonial Hills?

The average relative humidity in May is 75%.

How many days does it rain in May in Colonial Hills?

In May, in Colonial Hills, the rain falls for 13.2 days. Throughout May, 2.17" (55mm) of precipitation is accumulated.

When it does not snow in Colonial Hills?

In Colonial Hills, snow does not fall in April through November.

How many hours of daylight does Colonial Hills have in May?

The average day length in May is 13h and 59min.

What time are sunrise and sunset in May in Colonial Hills?

On the first day of May in Colonial Hills, South Carolina, sunrise is at 6:39 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 8:38 pm EDT.

How many hours of sunshine does Colonial Hills have in May?

In Colonial Hills, the average sunshine duration in May is 9.7h.

What is the UV index intensity in May in Colonial Hills?

In Colonial Hills, South Carolina, the average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe 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
Colonial Hills, SC

Average temperature in May - Colonial Hills, SC
  • Average high temperature in May: 80.1°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (50.2°F).

  • Average low temperature in May: 59.2°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 (34.5°F).

Average pressure in May
Colonial Hills, SC

Average pressure in May - Colonial Hills, SC
  • Average pressure in May: 30.03"Hg

The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

Average wind speed in May
Colonial Hills, SC

Average wind speed in May - Colonial Hills, SC
  • Average wind speed in May: 5.6mph

The windiest month (with the highest average wind speed) is February (7mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

Average humidity in May
Colonial Hills, SC

Average humidity in May - Colonial Hills, SC
  • Average humidity in May: 75%

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (69%).

Average rainfall in May
Colonial Hills, SC

Average rainfall in May - Colonial Hills, SC
  • Average rainfall in May: 2.17"

The wettest month (with the highest rainfall) is August (2.28").
The driest month (with the least rainfall) is September (0.79").

Average rainfall days in May
Colonial Hills, SC

Average rainfall days in May - Colonial Hills, SC
  • Average rainfall days in May: 13.2 days

The month with the highest number of rainy days is July (15.4 days).
The month with the least rainy days is October (7.2 days).

Average snowfall in May
Colonial Hills, SC

Average snowfall in May - Colonial Hills, SC
  • Average snowfall in May: 0"

The month with the highest snowfall is February (0.31").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in May
Colonial Hills, SC

Average snowfall days in May - Colonial Hills, SC
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (0.9 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in May /
Average sunshine in May
Colonial Hills, SC

Average daylight in May / Average sunshine in May - Colonial Hills, SC
  • Average daylight in May: 14h and 0min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in May: 9h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

Average sunshine days in May
Colonial Hills, SC

Average sunshine days in May - Colonial Hills, SC
  • Average sunshine days in May: 15.5 days

The month with the most sunshine days is October (22.6 days).
The month with the least sunshine days is July (14.3 days).

Average UV index in May
Colonial Hills, SC

Average UV index in May - Colonial Hills, SC
  • Average UV index in May: 6

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in May
Colonial Hills, SC

Average cloud cover in May - Colonial Hills, SC
  • Average cloud cover in May: 36

The month with the most cloud cover is February (Cloud cover 45).
The months with the least cloud cover are June and July (Cloud cover 29).

Average visibility in May
Colonial Hills, SC

Average visibility in May - Colonial Hills, SC
  • Average visibility in May: 5mi

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

Colonial Hills, South Carolina, USA

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