May weather forecast
Winnsboro, LA

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Weather in May

The last month of the spring, May, is another warm month in Winnsboro, Louisiana, with temperature in the range of an average high of 83.1°F (28.4°C) and an average low of 64.9°F (18.3°C).

Temperature

The onset of May marks a slight increase in the average high-temperature, moving from a warm 75.6°F (24.2°C) in April to a still moderately hot 83.1°F (28.4°C). In Winnsboro, the average nighttime temperature during May is a comfortable 64.9°F (18.3°C).

Heat index

May's average heat index is calculated to be a tropical 89.6°F (32°C). Persistent activity under exposure might lead to a feeling of weariness, with subsequent heat cramps.
Be aware that heat index ratings are designed for shaded locations and minor breezes. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', offers an insight into how hot it feels when we factor in moisture content. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.

Humidity

In Winnsboro, the average relative humidity in May is 76%.

Rainfall

In Winnsboro, in May, it is raining for 15.4 days, with typically 3.15" (80mm) of accumulated precipitation. Throughout the year, there are 163.6 rainfall days, and 37.48" (952mm) of precipitation is accumulated.

Snowfall

April through November are months without snowfall in Winnsboro, Louisiana.

Daylight

In May, the average length of the day in Winnsboro is 13h and 49min.
On the first day of May in Winnsboro, sunrise is at 6:19 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 8:08 pm CDT.

Sunshine

In May, the average sunshine in Winnsboro, Louisiana, is 9.9h.

UV index

The average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index of 6 in May interprets into the following recommendations:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
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Frequently asked questions

How hot is it in Winnsboro in May?

Winnsboro in May has an average high-temperature of 83.1°F (28.4°C) and an average low-temperature of 64.9°F (18.3°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in May is calculated to be 89.6°F (32°C).

What is the average humidity in May in Winnsboro?

In Winnsboro, the average relative humidity in May is 76%.

How much does it rain in Winnsboro in May?

In Winnsboro, Louisiana, during May, the rain falls for 15.4 days and regularly aggregates up to 3.15" (80mm) of precipitation.

When it does not snow in Winnsboro?

In Winnsboro, Louisiana, snow does not fall in April through November.

How many hours of daylight does Winnsboro have in May?

In May, the average day length in Winnsboro is 13h and 49min.

When are sunrise and sunset in May in Winnsboro?

In May, on the first day of the month, sunrise is at 6:19 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 8:08 pm CDT.

How long on average sun shines in May in Winnsboro?

The average sunshine duration in May in Winnsboro is 9.9h.

How high is the UV index in May in Winnsboro?

In Winnsboro, the average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents 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
Winnsboro, LA

Average temperature in May - Winnsboro, LA
  • Average high temperature in May: 83.1°F

The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is January (54.7°F).

  • Average low temperature in May: 64.9°F

The month with the highest average low temperature is July (73.4°F).
The coldest month (with the lowest average low temperature) is January (39.9°F).

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Average pressure in May
Winnsboro, LA

Average pressure in May - Winnsboro, LA
  • Average pressure in May: 29.98"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in May
Winnsboro, LA

Average wind speed in May - Winnsboro, LA
  • Average wind speed in May: 6.6mph

The windiest month (with the highest average wind speed) is February (8.3mph).
The calmest month (with the lowest average wind speed) is September (5.3mph).

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Average humidity in May
Winnsboro, LA

Average humidity in May - Winnsboro, LA
  • Average humidity in May: 76%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is October (69%).

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Average rainfall in May
Winnsboro, LA

Average rainfall in May - Winnsboro, LA
  • Average rainfall in May: 3.15"

The wettest month (with the highest rainfall) is April (3.54").
The driest months (with the least rainfall) are September and November (2.28").

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Average rainfall days in May
Winnsboro, LA

Average rainfall days in May - Winnsboro, LA
  • Average rainfall days in May: 15.4 days

The month with the highest number of rainy days is August (17.8 days).
The month with the least rainy days is November (9.1 days).

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Average snowfall in May
Winnsboro, LA

Average snowfall in May - Winnsboro, LA
  • Average snowfall in May: 0"

The month with the highest snowfall is January (0.35").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in May
Winnsboro, LA

Average snowfall days in May - Winnsboro, LA
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (0.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in May /
Average sunshine in May
Winnsboro, LA

Average daylight in May / Average sunshine in May - Winnsboro, LA
  • Average daylight in May: 13h and 5min

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in May: 9h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

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Average sunshine days in May
Winnsboro, LA

Average sunshine days in May - Winnsboro, LA
  • Average sunshine days in May: 14.3 days

The month with the most sunshine days is October (20.7 days).
The month with the least sunshine days is August (11.3 days).

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Average UV index in May
Winnsboro, LA

Average UV index in May - Winnsboro, LA
  • 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).

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Average cloud cover in May
Winnsboro, LA

Average cloud cover in May - Winnsboro, LA
  • Average cloud cover in May: 32

The month with the most cloud cover is February (Cloud cover 48).
The months with the least cloud cover are June and October (Cloud cover 27).

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Average visibility in May
Winnsboro, LA

Average visibility in May - Winnsboro, LA
  • 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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Winnsboro, Louisiana, USA

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