May weather forecast
Palmetto, LA

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Weather in May

The last month of the spring, May, is also a moderately hot month in Palmetto, Louisiana, with an average temperature varying between 84.6°F (29.2°C) and 65.3°F (18.5°C).

Temperature

Entering May, Palmetto notices a subtle temperature elevation, with the average high-temperature advancing from April's moderately hot 77.4°F (25.2°C) to a still warm 84.6°F (29.2°C). The average temperature during May nights dips to a comfortable 65.3°F (18.5°C).

Heat index

May's heat index is evaluated at a sweltering 95°F (35°C). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'real feel' or 'felt air temperature', ties air temperature with relative humidity to produce the perceived temperature sensation. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

The average relative humidity in May is 78%.

Rainfall

In Palmetto, in May, it is raining for 15.6 days, with typically 3.27" (83mm) of accumulated precipitation. Throughout the year, in Palmetto, there are 182 rainfall days, and 39.09" (993mm) of precipitation is accumulated.

Snowfall

February through November are months without snowfall.

Daylight

The average length of the day in May in Palmetto is 13h and 43min.
On the first day of May, sunrise is at 6:22 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 6:05 am and sunset at 8:05 pm CDT.

Sunshine

The average sunshine in May in Palmetto is 9.9h.

UV index

In May, the average daily maximum UV index in Palmetto is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 6 during May translates into the following directions:
Deter overexposure. Protecting against the sun's effects is essential. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
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Frequently asked questions

Is it hot in Palmetto during May?

Palmetto in May has an average high-temperature of 84.6°F (29.2°C) and an average low-temperature of 65.3°F (18.5°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in May is evaluated at 95°F (35°C).

What is the average humidity in May in Palmetto?

In May, the average relative humidity is 78%.

How much does it rain in Palmetto in May?

In May, the rain falls for 15.6 days. Throughout May, 3.27" (83mm) of precipitation is accumulated.

When it does not snow in Palmetto?

February through November are months without snowfall in Palmetto, Louisiana.

How many hours of daylight does Palmetto have in May?

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

What time are sunrise and sunset in May in Palmetto?

On the first day of May, sunrise is at 6:22 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 6:05 am and sunset at 8:05 pm CDT.

How long on average sun shines in May in Palmetto?

The average sunshine duration in May in Palmetto, Louisiana, is 9.9h.

What is the UV index intensity in May in Palmetto?

In May, the average daily maximum UV index in Palmetto, Louisiana, is 6. A UV Index of 6 to 7 symbolizes a high health threat from 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
Palmetto, LA

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

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (57.2°F).

  • Average low temperature in May: 65.3°F

The month with the highest average low temperature is August (73.4°F).
The coldest month (with the lowest average low temperature) is January (41.9°F).

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Average pressure in May
Palmetto, LA

Average pressure in May - Palmetto, 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).

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Average wind speed in May
Palmetto, LA

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

The windiest month (with the highest average wind speed) is February (7.4mph).
The calmest months (with the lowest average wind speed) are July, August and September (4.8mph).

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Average humidity in May
Palmetto, LA

Average humidity in May - Palmetto, LA
  • Average humidity in May: 78%

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
Palmetto, LA

Average rainfall in May - Palmetto, LA
  • Average rainfall in May: 3.27"

The wettest month (with the highest rainfall) is August (4.61").
The driest month (with the least rainfall) is November (2.2").

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Average rainfall days in May
Palmetto, LA

Average rainfall days in May - Palmetto, LA
  • Average rainfall days in May: 15.6 days

The month with the highest number of rainy days is August (22.5 days).
The month with the least rainy days is November (9.7 days).

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Average snowfall in May
Palmetto, LA

Average snowfall in May - Palmetto, 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
Palmetto, LA

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

The month with the highest number of snowfall days is January (0.4 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
Palmetto, LA

Average daylight in May / Average sunshine in May - Palmetto, 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 5min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

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Average sunshine days in May
Palmetto, LA

Average sunshine days in May - Palmetto, LA
  • Average sunshine days in May: 13.6 days

The month with the most sunshine days is October (19.2 days).
The month with the least sunshine days is August (6.5 days).

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Average UV index in May
Palmetto, LA

Average UV index in May - Palmetto, 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
Palmetto, LA

Average cloud cover in May - Palmetto, LA
  • Average cloud cover in May: 35

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is October (Cloud cover 28).

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Average visibility in May
Palmetto, LA

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

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

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Palmetto, Louisiana, USA

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