May weather forecast
Bonneau, SC

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Weather in May

May, the last month of the spring in Bonneau, is another warm month, with temperature in the range of an average high of 80.6°F (27°C) and an average low of 63.1°F (17.3°C).

Temperature

May signifies a subtle uplift in the average high-temperature, adjusting from a warm 73.9°F (23.3°C) in April to a still moderately hot 80.6°F (27°C). Throughout May, an average nighttime temperature of 63.1°F (17.3°C) is experienced in Bonneau.

Heat index

The heat index value during May is estimated at a tropical 86°F (30°C). Constant activity during exposure could result in a state of weariness and possibly heat cramps.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.

Humidity

May, August, September and December, with an average relative humidity of 78%, are the most humid months in Bonneau.

Rainfall

In Bonneau, in May, it is raining for 12.7 days, with typically 1.02" (26mm) of accumulated precipitation. In Bonneau, during the entire year, the rain falls for 139.5 days and collects up to 15.75" (400mm) of precipitation.

Snowfall

March through December are months without snowfall in Bonneau, South Carolina.

Daylight

In Bonneau, the average length of the day in May is 13h and 53min.
On the first day of May, sunrise is at 6:30 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 8:23 pm EDT.

Sunshine

In May, the average sunshine in Bonneau is 9.9h.

UV index

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 UV radiation for average individuals.
Note: An average maximum UV index of 6 in May leads to these recommendations:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Bonneau in May?

In May, in Bonneau, the average high-temperature is 80.6°F (27°C), and the average low-temperature is 63.1°F (17.3°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in May is estimated at 86°F (30°C).

What is the most humid month in Bonneau?

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

What is the average humidity in May in Bonneau?

In May, the average relative humidity in Bonneau is 78%.

How much does it rain in Bonneau in May?

In May, in Bonneau, South Carolina, the rain falls for 12.7 days. Throughout May, 1.02" (26mm) of precipitation is accumulated.

When it does not snow in Bonneau?

March through December are months without snowfall in Bonneau, South Carolina.

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

In Bonneau, the average day length in May is 13h and 53min.

What time are sunrise and sunset in May in Bonneau?

In May, on the first day of the month, sunrise is at 6:30 am and sunset at 8:02 pm. On the last day of the month, in Bonneau, sunrise is at 6:11 am and sunset at 8:23 pm EDT.

How long on average sun shines in May in Bonneau?

In May, the average sunshine duration in Bonneau, South Carolina, is 9.9h.

What is the UV index intensity in May in Bonneau?

In Bonneau, the average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health risk 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
Bonneau, SC

Average temperature in May - Bonneau, SC
  • Average high temperature in May: 80.6°F

The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (55°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 (38.3°F).

Average pressure in May
Bonneau, SC

Average pressure in May - Bonneau, 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 (29.97"Hg).

Average wind speed in May
Bonneau, SC

Average wind speed in May - Bonneau, SC
  • Average wind speed in May: 6.5mph

The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in May
Bonneau, SC

Average humidity in May - Bonneau, SC
  • Average humidity in May: 78%

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

Average rainfall in May
Bonneau, SC

Average rainfall in May - Bonneau, SC
  • Average rainfall in May: 1.02"

The wettest month (with the highest rainfall) is August (2.87").
The driest month (with the least rainfall) is January (0.51").

Average rainfall days in May
Bonneau, SC

Average rainfall days in May - Bonneau, SC
  • Average rainfall days in May: 12.7 days

The month with the highest number of rainy days is August (20.1 days).
The month with the least rainy days is November (6.4 days).

Average snowfall in May
Bonneau, SC

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

The month with the highest snowfall is January (0.16").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in May
Bonneau, SC

Average snowfall days in May - Bonneau, SC
  • Average snowfall days in May: 0 days

The months with the highest number of snowfall days are January and February (0.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).

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

Average daylight in May / Average sunshine in May - Bonneau, 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: 9h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).

Average sunshine days in May
Bonneau, SC

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

The month with the most sunshine days is January (22.3 days).
The month with the least sunshine days is August (6.8 days).

Average UV index in May
Bonneau, SC

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

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

Average cloud cover in May
Bonneau, SC

Average cloud cover in May - Bonneau, SC
  • Average cloud cover in May: 35

The months with the most cloud cover are February and December (Cloud cover 42).
The month with the least cloud cover is October (Cloud cover 29).

Average visibility in May
Bonneau, SC

Average visibility in May - Bonneau, 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).

Bonneau, South Carolina, USA

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