May weather forecast
Saint Francisville, LA

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Weather in May

The last month of the spring, May, is also a moderately hot month in Saint Francisville, Louisiana, with an average temperature varying between 84.6°F (29.2°C) and 64.8°F (18.2°C).

Temperature

In May, the meteorological conditions subtly change with the average high-temperature edging from a moderately hot 77.5°F (25.3°C) in April to a still warm 84.6°F (29.2°C). Saint Francisville records an average low-temperature of 64.8°F (18.2°C) throughout the month of May.

Heat index

May's heat index is calculated to be a sweltering 95°F (35°C). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.
Be advised, the heat index considers values for conditions in shade and with a light breeze. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'real feel' or 'feels like', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
Normally, the human body cools itself through perspiration, which removes excessive heat by evaporating sweat. Excessive relative humidity disturbs the body's typical cooling process by reducing evaporation, leading to a decrease in body cooling rate and an increase in the sensation of warmth. If heat absorption exceeds the body's cooling ability, body temperature can elevate, resulting in potential thermal illnesses.

Humidity

The average relative humidity in May in Saint Francisville, Louisiana, is 77%.

Rainfall

In Saint Francisville, in May, it is raining for 14.5 days, with typically 2.91" (74mm) of accumulated precipitation. Throughout the year, there are 173 rainfall days, and 35.79" (909mm) of precipitation is accumulated.

Snowfall

In Saint Francisville, Louisiana, snow does not fall in February through November.

Daylight

The average length of the day in May is 13h and 43min.
On the first day of the month, sunrise is at 6:20 am and sunset at 7:44 pm. On the last day of May, in Saint Francisville, sunrise is at 6:03 am and sunset at 8:03 pm CDT.

Sunshine

In Saint Francisville, the average sunshine in May is 9.6h.

UV index

In Saint Francisville, the average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: In May, an average UV index of 6 transforms into the following instructions:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
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Frequently asked questions

How hot is it in Saint Francisville in May?

In Saint Francisville, 84.6°F (29.2°C) is the average high-temperature and 64.8°F (18.2°C) is the average low-temperature during May. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, in May is calculated to be 95°F (35°C).

What is the average humidity in May in Saint Francisville?

The average relative humidity in May in Saint Francisville, Louisiana, is 77%.

How many days does it rain in May in Saint Francisville?

In Saint Francisville, in May, it is raining for 14.5 days, with typically 2.91" (74mm) of accumulated precipitation.

When it does not snow in Saint Francisville?

February through November are months without snowfall in Saint Francisville.

What is the average length of the day in May in Saint Francisville?

In Saint Francisville, Louisiana, the average day length in May is 13h and 43min.

When is the sunrise / sunset in May in Saint Francisville?

On the first day of May in Saint Francisville, sunrise is at 6:20 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 8:03 pm CDT.

How many hours of sunshine does Saint Francisville have in May?

In Saint Francisville, Louisiana, the average sunshine duration in May is 9.6h.

What is the UV index reading in May in Saint Francisville?

In May, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health threat 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
Saint Francisville, LA

Average temperature in May - Saint Francisville, LA
  • Average high temperature in May: 84.6°F

The warmest month (with the highest average high temperature) is August (91.6°F).
The month with the lowest average high temperature is January (57.4°F).

  • Average low temperature in May: 64.8°F

The month with the highest average low temperature is August (73°F).
The coldest month (with the lowest average low temperature) is January (41.7°F).

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Average pressure in May
Saint Francisville, LA

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

The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.96"Hg).

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Average wind speed in May
Saint Francisville, LA

Average wind speed in May - Saint Francisville, LA
  • Average wind speed in May: 5.3mph

The windiest month (with the highest average wind speed) is February (6.8mph).
The calmest month (with the lowest average wind speed) is July (4.2mph).

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Average humidity in May
Saint Francisville, LA

Average humidity in May - Saint Francisville, LA
  • Average humidity in May: 77%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in May
Saint Francisville, LA

Average rainfall in May - Saint Francisville, LA
  • Average rainfall in May: 2.91"

The wettest month (with the highest rainfall) is August (3.66").
The driest month (with the least rainfall) is November (2.2").

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Average rainfall days in May
Saint Francisville, LA

Average rainfall days in May - Saint Francisville, LA
  • Average rainfall days in May: 14.5 days

The month with the highest number of rainy days is August (19.4 days).
The month with the least rainy days is November (9.3 days).

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Average snowfall in May
Saint Francisville, LA

Average snowfall in May - Saint Francisville, LA
  • Average snowfall in May: 0"

The month with the highest snowfall is January (0.24").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

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Average snowfall days in May
Saint Francisville, LA

Average snowfall days in May - Saint Francisville, LA
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (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
Saint Francisville, LA

Average daylight in May / Average sunshine in May - Saint Francisville, LA
  • Average daylight in May: 13h and 4min

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

  • Average sunshine in May: 9h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

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Average sunshine days in May
Saint Francisville, LA

Average sunshine days in May - Saint Francisville, LA
  • Average sunshine days in May: 14.8 days

The month with the most sunshine days is October (19.8 days).
The month with the least sunshine days is August (9.9 days).

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Average UV index in May
Saint Francisville, LA

Average UV index in May - Saint Francisville, LA
  • 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
Saint Francisville, LA

Average cloud cover in May - Saint Francisville, LA
  • Average cloud cover in May: 37

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 30).

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Average visibility in May
Saint Francisville, LA

Average visibility in May - Saint Francisville, LA
  • Average visibility in May: 5mi

The months with the highest visibility are October and November (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September and December (5mi).

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Saint Francisville, Louisiana, USA

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