May weather forecast
Harbor View, SC

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Weather in May

May, the last month of the spring in Harbor View, is a warm month, with temperature in the range of an average low of 68.2°F (20.1°C) and an average high of 79.5°F (26.4°C).

Temperature

As May begins, there's a slight increase in the average high-temperature, moving from an agreeable 72.7°F (22.6°C) in April to a warm 79.5°F (26.4°C). May nights are marked by an average low-temperature of 68.2°F (20.1°C).

Humidity

In May, the average relative humidity is 75%.

Rainfall

In Harbor View, in May, during 15.8 rainfall days, 2.87" (73mm) of precipitation is typically accumulated. In Harbor View, during the entire year, the rain falls for 178.9 days and collects up to 41.93" (1065mm) of precipitation.

Snowfall

In Harbor View, snow does not fall in February through November.

Daylight

In May, the average length of the day is 13h and 52min.
On the first day of May, sunrise is at 6:31 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 8:22 pm EDT.

Sunshine

In Harbor View, South Carolina, the average sunshine in May is 10.5h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily high UV index of 7 during May translates into the following recommendations:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. 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. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Updated: Aug 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Harbor View in May?

In Harbor View, in May, the average high-temperature is 79.5°F (26.4°C), and the average low-temperature is 68.2°F (20.1°C).

What is the average humidity in May?

In Harbor View, the average relative humidity in May is 75%.

How many days does it rain in May?

In Harbor View, in May, during 15.8 rainfall days, 2.87" (73mm) of precipitation is typically accumulated.

When it does not snow in Harbor View?

In Harbor View, South Carolina, snow does not fall in February through November.

What is the average length of the day in May?

In Harbor View, the average day length in May is 13h and 52min.

What time are sunrise and sunset in May in Harbor View?

In May, on the first day of the month, sunrise is at 6:31 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 8:22 pm EDT.

How many hours of sunshine does Harbor View have in May?

The average sunshine duration in May is 10.5h.

When is the highest UV index?

The months with the highest UV index are May through August, with an average maximum UV index of 7.

What is the UV index reading in May?

In May, the average daily maximum UV index is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability 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
Harbor View, SC

Average temperature in May - Harbor View, SC
  • Average high temperature in May: 79.5°F

The warmest month (with the highest average high temperature) is July (88.2°F).
The month with the lowest average high temperature is January (57°F).

  • Average low temperature in May: 68.2°F

The month with the highest average low temperature is July (77.4°F).
The coldest month (with the lowest average low temperature) is January (44.4°F).

Average pressure in May
Harbor View, SC

Average pressure in May - Harbor View, SC
  • Average pressure in May: 30.03"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in May
Harbor View, SC

Average wind speed in May - Harbor View, SC
  • Average wind speed in May: 8.6mph

The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest month (with the lowest average wind speed) is August (7.5mph).

Average humidity in May
Harbor View, SC

Average humidity in May - Harbor View, SC
  • Average humidity in May: 75%

The month with the highest relative humidity is December (78%).
The months with the lowest relative humidity are January and March (73%).

Average rainfall in May
Harbor View, SC

Average rainfall in May - Harbor View, SC
  • Average rainfall in May: 2.87"

The wettest month (with the highest rainfall) is August (7.13").
The driest month (with the least rainfall) is January (1.42").

Average rainfall days in May
Harbor View, SC

Average rainfall days in May - Harbor View, SC
  • Average rainfall days in May: 15.8 days

The month with the highest number of rainy days is August (24.8 days).
The month with the least rainy days is November (8.7 days).

Average snowfall in May
Harbor View, SC

Average snowfall in May - Harbor View, SC
  • Average snowfall in May: 0"

The month with the highest snowfall is January (0.12").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

Average snowfall days in May
Harbor View, SC

Average snowfall days in May - Harbor View, SC
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (0.4 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

Average daylight in May /
Average sunshine in May
Harbor View, SC

Average daylight in May / Average sunshine in May - Harbor View, SC
  • Average daylight in May: 13h and 5min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in May: 10h and 3min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

Average sunshine days in May
Harbor View, SC

Average sunshine days in May - Harbor View, SC
  • Average sunshine days in May: 13.3 days

The month with the most sunshine days is January (19.3 days).
The month with the least sunshine days is August (3.8 days).

Average UV index in May
Harbor View, SC

Average UV index in May - Harbor View, SC
  • Average UV index in May: 7

The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 3).

Average cloud cover in May
Harbor View, SC

Average cloud cover in May - Harbor View, SC
  • Average cloud cover in May: 27

The months with the most cloud cover are February and December (Cloud cover 39).
The months with the least cloud cover are June and July (Cloud cover 26).

Average visibility in May
Harbor View, SC

Average visibility in May - Harbor View, SC
  • 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).

Harbor View, South Carolina, USA

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