May weather forecast
Folsom, LA

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Weather in May

The last month of the spring, May, is also a moderately hot month in Folsom, Louisiana, with an average temperature fluctuating between 85.5°F (29.7°C) and 66.7°F (19.3°C).

Temperature

In May, the meteorological conditions subtly change with the average high-temperature edging from a moderately hot 78.6°F (25.9°C) in April to a still warm 85.5°F (29.7°C). In the month of May, Folsom's average low-temperature falls to a comfortable 66.7°F (19.3°C).

Heat index

In May, the heat index is estimated at a sweltering 95°F (35°C). Undertake additional precautions, heat cramps and heat exhaustion could happen. Heatstroke could occur from sustained activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are extremely significant for children. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. In situations of high air temperature combined with high humidity (significant heat index), the body's ability to perspire is reduced, heightening the sense of warmth. When body heat isn't effectively managed, risks of dehydration and overheating amplify.

Humidity

The average relative humidity in May is 74%.

Rainfall

In Folsom, in May, during 12.8 rainfall days, 2.4" (61mm) of precipitation is typically accumulated. In Folsom, during the entire year, the rain falls for 168.3 days and collects up to 30.63" (778mm) of precipitation.

Snowfall

In Folsom, 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 6:16 am and sunset at 7:39 pm. On the last day of May, in Folsom, sunrise is at 5:58 am and sunset at 7:58 pm CDT.

Sunshine

In Folsom, the average sunshine in May is 10.2h.

UV index

The months with the highest UV index in Folsom are May through August, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: In May, the maximum UV index of 7 suggests these recommendations:
Resist overexposure. Safeguarding from solar damage is indispensable. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Opt for tightly woven and loose clothing to enhance protection from the Sun.
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Frequently asked questions

How hot is May in Folsom?

May temperatures in Folsom, Louisiana, vary between a high-temperature of 85.5°F (29.7°C) and a low-temperature of 66.7°F (19.3°C). In May, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is estimated at 95°F (35°C).

What is the average humidity in May in Folsom?

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

How much does it rain in Folsom in May?

In Folsom, in May, during 12.8 rainfall days, 2.4" (61mm) of precipitation is typically accumulated.

When it does not snow in Folsom?

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

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

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

When are sunrise and sunset in May in Folsom?

In May, on the first day of the month, sunrise is at 6:16 am and sunset at 7:39 pm. On the last day of the month, in Folsom, sunrise is at 5:58 am and sunset at 7:58 pm CDT.

How long on average sun shines in May in Folsom?

In Folsom, Louisiana, the average sunshine duration in May is 10.2h.

What is the month with the highest UV index in Folsom?

The months with the highest UV index in Folsom are May through August, with an average maximum UV index of 7.

What is the UV index intensity in May in Folsom?

In Folsom, Louisiana, the average daily maximum UV index in May is 7. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to 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
Folsom, LA

Average temperature in May - Folsom, LA
  • Average high temperature in May: 85.5°F

The warmest months (with the highest average high temperature) are July and August (91.9°F).
The month with the lowest average high temperature is January (59.4°F).

  • Average low temperature in May: 66.7°F

The months with the highest average low temperature are July and August (75.7°F).
The coldest month (with the lowest average low temperature) is January (43.3°F).

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Average pressure in May
Folsom, LA

Average pressure in May - Folsom, LA
  • Average pressure in May: 30"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.97"Hg).

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Average wind speed in May
Folsom, LA

Average wind speed in May - Folsom, LA
  • Average wind speed in May: 5.8mph

The windiest month (with the highest average wind speed) is April (7mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

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Average humidity in May
Folsom, LA

Average humidity in May - Folsom, LA
  • Average humidity in May: 74%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in May
Folsom, LA

Average rainfall in May - Folsom, LA
  • Average rainfall in May: 2.4"

The wettest month (with the highest rainfall) is August (4.76").
The driest month (with the least rainfall) is November (1.3").

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Average rainfall days in May
Folsom, LA

Average rainfall days in May - Folsom, LA
  • Average rainfall days in May: 12.8 days

The month with the highest number of rainy days is August (21.9 days).
The month with the least rainy days is November (8.1 days).

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Average snowfall in May
Folsom, LA

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

The month with the highest snowfall is January (0.31").
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
Folsom, LA

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

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

Average daylight in May / Average sunshine in May - Folsom, 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 1min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

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Average sunshine days in May
Folsom, LA

Average sunshine days in May - Folsom, LA
  • Average sunshine days in May: 15.5 days

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is August (6.5 days).

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Average UV index in May
Folsom, LA

Average UV index in May - Folsom, LA
  • Average UV index in May: 7

The months with the highest UV index are May, 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
Folsom, LA

Average cloud cover in May - Folsom, LA
  • Average cloud cover in May: 31

The month with the most cloud cover is December (Cloud cover 49).
The month with the least cloud cover is October (Cloud cover 27).

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Average visibility in May
Folsom, LA

Average visibility in May - Folsom, 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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Folsom, Louisiana, USA

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