May weather forecast
Seymourville, LA

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Weather in May

May, the last month of the spring in Seymourville, is another warm month, with temperature in the range of an average low of 66.4°F (19.1°C) and an average high of 85.3°F (29.6°C).

Temperature

May comes with a subtle rise, with the average high-temperature adjusting from a moderately hot 78.4°F (25.8°C) in April to a still warm 85.3°F (29.6°C). The month of May records an average low-temperature of 66.4°F (19.1°C).

Heat index

For most parts of May, the heat index is calculated to be a sweltering 96.8°F (36°C). Ensure extra safety measures, heat exhaustion and heat cramps are likely. Continuous activity might result in heatstroke.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'feels like' or 'apparent temperature', represents the fusion of temperature and moisture in the air to suggest how warm it feels. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. 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 are especially crucial for babies and toddlers. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
Evaporating sweat, thanks to perspiration, acts as a natural air conditioner for the human body. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.

Humidity

In May, the average relative humidity is 77%.

Rainfall

In Seymourville, Louisiana, in May, during 12.1 rainfall days, 1.3" (33mm) of precipitation is typically accumulated. In Seymourville, during the entire year, the rain falls for 148.6 days and collects up to 15.51" (394mm) of precipitation.

Snowfall

February through December are months without snowfall.

Daylight

The average length of the day in May is 13h and 41min.
On the first day of the month, sunrise is at 6:20 am and sunset at 7:43 pm. On the last day of May, sunrise is at 6:03 am and sunset at 8:01 pm CDT.

Sunshine

In May, the average sunshine is 10h.

UV index

In Seymourville, the average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: During May, 6 as the daily maximum UV index converts into the following advice:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.

Frequently asked questions

How hot is May?

An average high-temperature, in May, in Seymourville, is 85.3°F (29.6°C) and the average low-temperature is 66.4°F (19.1°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 96.8°F (36°C).

What is the average humidity in May?

In Seymourville, the average relative humidity in May is 77%.

How much does it rain in May?

In Seymourville, in May, it is raining for 12.1 days, with typically 1.3" (33mm) of accumulated precipitation.

When it does not snow?

February through December are months without snowfall.

How many hours of daylight does Seymourville have in May?

In Seymourville, the average day length in May is 13h and 41min.

When is the sunrise / sunset in May?

In May, on the first day of the month, sunrise is at 6:20 am and sunset at 7:43 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 8:01 pm CDT.

How many hours of sunshine does Seymourville have in May?

The average sunshine duration in May is 10h.

What is the UV index intensity in May?

The average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents 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
Seymourville, LA

Average temperature in May - Seymourville, LA
  • Average high temperature in May: 85.3°F

The warmest months (with the highest average high temperature) are July and August (91.2°F).
The month with the lowest average high temperature is January (59°F).

  • Average low temperature in May: 66.4°F

The month with the highest average low temperature is August (74.5°F).
The coldest month (with the lowest average low temperature) is January (43.5°F).

Average pressure in May
Seymourville, LA

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

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.96"Hg).

Average wind speed in May
Seymourville, LA

Average wind speed in May - Seymourville, LA
  • Average wind speed in May: 5.6mph

The windiest month (with the highest average wind speed) is February (6.9mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

Average humidity in May
Seymourville, LA

Average humidity in May - Seymourville, LA
  • Average humidity in May: 77%

The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is October (73%).

Average rainfall in May
Seymourville, LA

Average rainfall in May - Seymourville, LA
  • Average rainfall in May: 1.3"

The wettest month (with the highest rainfall) is July (2.56").
The driest month (with the least rainfall) is March (0.67").

Average rainfall days in May
Seymourville, LA

Average rainfall days in May - Seymourville, LA
  • Average rainfall days in May: 12.1 days

The month with the highest number of rainy days is August (20.9 days).
The month with the least rainy days is November (7.1 days).

Average snowfall in May
Seymourville, LA

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

The month with the highest snowfall is January (0.08").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in May
Seymourville, LA

Average snowfall days in May - Seymourville, 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 February, March, April, May, June, July, August, September, October, November and December (0 days).

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

Average daylight in May / Average sunshine in May - Seymourville, 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: 10h and 0min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

Average sunshine days in May
Seymourville, LA

Average sunshine days in May - Seymourville, LA
  • Average sunshine days in May: 16.2 days

The month with the most sunshine days is November (21.4 days).
The months with the least sunshine days are July and August (7.3 days).

Average UV index in May
Seymourville, LA

Average UV index in May - Seymourville, LA
  • Average UV index in May: 6

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

Average cloud cover in May
Seymourville, LA

Average cloud cover in May - Seymourville, LA
  • Average cloud cover in May: 33

The months with the most cloud cover are February and December (Cloud cover 47).
The month with the least cloud cover is October (Cloud cover 27).

Average visibility in May
Seymourville, LA

Average visibility in May - Seymourville, LA
  • Average visibility in May: 5mi

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

Seymourville, Louisiana, USA

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