May weather forecast
Montmorenci, SC

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Weather in May

The last month of the spring, May, is also a moderately hot month in Montmorenci, South Carolina, with an average temperature ranging between max 81.1°F (27.3°C) and min 63.1°F (17.3°C).

Temperature

May brings a slight increase in the average high-temperature, progressing from 73.9°F (23.3°C) in April to a still moderately hot 81.1°F (27.3°C). Montmorenci records an average low-temperature of 63.1°F (17.3°C) throughout the month of May.

Heat index

The average heat index in May is calculated to be a hot 86°F (30°C). Enduring exposure and unrelenting activity might cause a state of weariness, potentially leading to heat cramps.
The metrics for the heat index are tailored for both shady environments and light winds. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a composite of temperature and humidity figures to convey how warm it feels. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.

Humidity

In May, the average relative humidity is 73%.

Rainfall

In Montmorenci, in May, during 14.6 rainfall days, 2.68" (68mm) of precipitation is typically accumulated. In Montmorenci, during the entire year, the rain falls for 147.8 days and collects up to 28.31" (719mm) of precipitation.

Snowfall

In Montmorenci, snow does not fall in April through November.

Daylight

In May, the average length of the day is 13h and 55min.
On the first day of May, sunrise is at 6:37 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 6:17 am and sunset at 8:31 pm EDT.

Sunshine

The average sunshine in May is 10.1h.

UV index

In May, the average daily maximum UV index in Montmorenci is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index, 6 during May, leads to the following recommendations:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature in Montmorenci?

In Montmorenci, 81.1°F (27.3°C) is the average high-temperature and 63.1°F (17.3°C) is the average low-temperature during May. The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, in May is calculated to be 86°F (30°C).

What is the average humidity in May in Montmorenci?

In Montmorenci, the average relative humidity in May is 73%.

How many days does it rain in May in Montmorenci?

In Montmorenci, South Carolina, in May, during 14.6 rainfall days, 2.68" (68mm) of precipitation is typically accumulated.

When it does not snow in Montmorenci?

In Montmorenci, snow does not fall in April through November.

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

In Montmorenci, the average day length in May is 13h and 55min.

What time are sunrise and sunset in May in Montmorenci?

In May, on the first day of the month, sunrise is at 6:37 am and sunset at 8:09 pm. On the last day of the month, in Montmorenci, South Carolina, sunrise is at 6:17 am and sunset at 8:31 pm EDT.

How long on average sun shines in May in Montmorenci?

The average sunshine duration in May in Montmorenci, South Carolina, is 10.1h.

What is the UV index intensity in May in Montmorenci?

In Montmorenci, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from 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
Montmorenci, SC

Average temperature in May - Montmorenci, SC
  • Average high temperature in May: 81.1°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (53.2°F).

  • Average low temperature in May: 63.1°F

The month with the highest average low temperature is July (73.6°F).
The coldest month (with the lowest average low temperature) is January (37.9°F).

Average pressure in May
Montmorenci, SC

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

The months with the highest atmospheric pressure are January, November and December (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in May
Montmorenci, SC

Average wind speed in May - Montmorenci, SC
  • Average wind speed in May: 7.2mph

The windiest months (with the highest average wind speed) are February and April (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

Average humidity in May
Montmorenci, SC

Average humidity in May - Montmorenci, SC
  • Average humidity in May: 73%

The month with the highest relative humidity is December (75%).
The months with the lowest relative humidity are July and November (70%).

Average rainfall in May
Montmorenci, SC

Average rainfall in May - Montmorenci, SC
  • Average rainfall in May: 2.68"

The wettest month (with the highest rainfall) is December (3.15").
The driest month (with the least rainfall) is September (1.5").

Average rainfall days in May
Montmorenci, SC

Average rainfall days in May - Montmorenci, SC
  • Average rainfall days in May: 14.6 days

The month with the highest number of rainy days is July (17.4 days).
The months with the least rainy days are October and November (7.7 days).

Average snowfall in May
Montmorenci, SC

Average snowfall in May - Montmorenci, SC
  • Average snowfall in May: 0"

The months with the highest snowfall are January and February (0.28").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in May
Montmorenci, SC

Average snowfall days in May - Montmorenci, 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 April, May, June, July, August, September, October and November (0 days).

Average daylight in May /
Average sunshine in May
Montmorenci, SC

Average daylight in May / Average sunshine in May - Montmorenci, 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 1min

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 24min).

Average sunshine days in May
Montmorenci, SC

Average sunshine days in May - Montmorenci, SC
  • Average sunshine days in May: 14.7 days

The month with the most sunshine days is October (22 days).
The month with the least sunshine days is July (10.8 days).

Average UV index in May
Montmorenci, SC

Average UV index in May - Montmorenci, SC
  • Average UV index in May: 6

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

Average cloud cover in May
Montmorenci, SC

Average cloud cover in May - Montmorenci, SC
  • Average cloud cover in May: 32

The months with the most cloud cover are February and December (Cloud cover 41).
The month with the least cloud cover is October (Cloud cover 27).

Average visibility in May
Montmorenci, SC

Average visibility in May - Montmorenci, 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).

Montmorenci, South Carolina, USA

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