May weather forecast
Hattieville, SC

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Weather in May

May, the last month of the spring in Hattieville, is also a moderately hot month, with an average temperature ranging between max 81.1°F (27.3°C) and min 63.7°F (17.6°C).

Temperature

In Hattieville, stepping into May brings a gentle temperature nudge, moving slightly up from April's moderately hot 74.3°F (23.5°C) to a still warm 81.1°F (27.3°C). Throughout the month of May, Hattieville witnesses an average temperature of 63.7°F (17.6°C).

Heat index

In May, the heat index is calculated to be a tropical 86°F (30°C). If exposure and activity persist, fatigue could ensue, possibly leading to heat cramps.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is the outcome of merging air's temperature and its humidity metrics. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.

Humidity

In May, the average relative humidity in Hattieville is 74%.

Rainfall

In Hattieville, in May, it is raining for 14.8 days, with typically 2.68" (68mm) of accumulated precipitation. Throughout the year, there are 155.3 rainfall days, and 29.37" (746mm) of precipitation is accumulated.

Snowfall

In Hattieville, snow does not fall in March through November.

Daylight

In May, the average length of the day in Hattieville is 13h and 53min.
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 6:18 am and sunset at 8:30 pm EDT.

Sunshine

In May, the average sunshine in Hattieville is 10.1h.

UV index

The average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index, 6 during May, leads to the following recommendations:
Fend off overexposure. Sun protection is vital. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
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Frequently asked questions

What is the temperature in May in Hattieville?

May temperatures in Hattieville, South Carolina, vary between a high-temperature of 81.1°F (27.3°C) and a low-temperature of 63.7°F (17.6°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in May is calculated to be 86°F (30°C).

What is the average humidity in May in Hattieville?

In May, the average relative humidity in Hattieville is 74%.

How much does it rain in Hattieville in May?

In Hattieville, South Carolina, in May, it is raining for 14.8 days, with typically 2.68" (68mm) of accumulated precipitation.

When it does not snow in Hattieville?

In Hattieville, South Carolina, snow does not fall in March through November.

How many hours of daylight does Hattieville have in May?

In Hattieville, South Carolina, the average day length in May is 13h and 53min.

What time are sunrise and sunset in May in Hattieville?

On the first day of May in Hattieville, South Carolina, sunrise is at 6:37 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 8:30 pm EDT.

How many hours of sunshine does Hattieville have in May?

In May, the average sunshine duration in Hattieville is 10.1h.

What is the UV index intensity in May in Hattieville?

The average daily maximum UV index in May in Hattieville is 6. A UV Index value of 6 to 7 symbolizes 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
Hattieville, SC

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

The warmest month (with the highest average high temperature) is July (90.9°F).
The month with the lowest average high temperature is January (54.3°F).

  • Average low temperature in May: 63.7°F

The month with the highest average low temperature is July (73.2°F).
The coldest month (with the lowest average low temperature) is January (39.4°F).

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Average pressure in May
Hattieville, SC

Average pressure in May - Hattieville, SC
  • Average pressure in May: 30.02"Hg

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

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Average wind speed in May
Hattieville, SC

Average wind speed in May - Hattieville, SC
  • Average wind speed in May: 7.1mph

The windiest months (with the highest average wind speed) are March and April (8.2mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

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Average humidity in May
Hattieville, SC

Average humidity in May - Hattieville, SC
  • Average humidity in May: 74%

The month with the highest relative humidity is December (76%).
The month with the lowest relative humidity is January (70%).

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Average rainfall in May
Hattieville, SC

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

The wettest month (with the highest rainfall) is December (3.39").
The driest month (with the least rainfall) is November (1.61").

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Average rainfall days in May
Hattieville, SC

Average rainfall days in May - Hattieville, SC
  • Average rainfall days in May: 14.8 days

The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is November (7.8 days).

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Average snowfall in May
Hattieville, SC

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

The month with the highest snowfall is February (0.2").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

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Average snowfall days in May
Hattieville, SC

Average snowfall days in May - Hattieville, 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 and November (0 days).

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

Average daylight in May / Average sunshine in May - Hattieville, 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: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

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Average sunshine days in May
Hattieville, SC

Average sunshine days in May - Hattieville, SC
  • Average sunshine days in May: 13.8 days

The month with the most sunshine days is October (20.1 days).
The month with the least sunshine days is July (9 days).

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Average UV index in May
Hattieville, SC

Average UV index in May - Hattieville, 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).

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Average cloud cover in May
Hattieville, SC

Average cloud cover in May - Hattieville, 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 28).

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Average visibility in May
Hattieville, SC

Average visibility in May - Hattieville, 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).

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Hattieville, South Carolina, USA

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