May weather forecast
Jackson, LA

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Weather in May

May, the last month of the spring in Jackson, is another warm month, with an average temperature fluctuating between 64.6°F (18.1°C) and 84.6°F (29.2°C).

Temperature

May introduces a minor temperature shift, with average high-temperatures adjusting from April's 77.5°F (25.3°C) to a still moderately hot 84.6°F (29.2°C). Throughout the nights in May, an average low-temperature of 64.6°F (18.1°C) is noted.

Heat index

For May, the heat index is appraised at a very hot 95°F (35°C). Adopt additional preventive measures, heat cramps and heat exhaustion are potential outcomes. Prolonged activity may trigger heatstroke.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', combines air temperature and relative humidity to represent a human perceived temperature equivalent. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.
The body's inherent cooling system operates through perspiration, wherein evaporating sweat offsets excessive heat. Heightened relative humidity interferes with the body's usual cooling mechanism by reducing evaporation, subsequently decreasing the body's cooling rate and increasing the sensation of heat. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.

Humidity

The average relative humidity in May is 78%.

Rainfall

In May, in Jackson, the rain falls for 14.8 days. Throughout May, 3.11" (79mm) of precipitation is accumulated. In Jackson, during the entire year, the rain falls for 179.3 days and collects up to 37.24" (946mm) of precipitation.

Snowfall

In Jackson, snow does not fall in February through November.

Daylight

In Jackson, the average length of the day in May is 13h and 44min.
On the first day of May in Jackson, sunrise is at 6:19 am and sunset at 7:43 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 8:03 pm CDT.

Sunshine

The average sunshine in May is 9.7h.

UV index

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 UV radiation for ordinary individuals.
Note: The UV index of 6 in May translates into these instructions:
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 period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
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Frequently asked questions

Is it hot in Jackson during May?

The high-temperature in Jackson during May is 84.6°F (29.2°C) and the low-temperature is 64.6°F (18.1°C). In May, the average heat index (a.k.a. 'feels like', 'real feel'), which represents the influence of relative humidity on air temperature, is appraised at 95°F (35°C).

What is the average humidity in May in Jackson?

The average relative humidity in May in Jackson is 78%.

How much does it rain in Jackson in May?

In Jackson, in May, during 14.8 rainfall days, 3.11" (79mm) of precipitation is typically accumulated.

When it does not snow in Jackson?

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

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

In May, the average day length in Jackson, Louisiana, is 13h and 44min.

What time are sunrise and sunset in May in Jackson?

On the first day of May in Jackson, Louisiana, sunrise is at 6:19 am and sunset at 7:43 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 8:03 pm CDT.

How many hours of sunshine does Jackson have in May?

The average sunshine duration in May in Jackson, Louisiana, is 9.7h.

How high is the UV index in May in Jackson?

In May, the average daily maximum UV index in Jackson, Louisiana, is 6. A UV Index reading of 6 to 7 represents a high hazard to health 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
Jackson, LA

Average temperature in May - Jackson, 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 (57.2°F).

  • Average low temperature in May: 64.6°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
Jackson, LA

Average pressure in May - Jackson, 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
Jackson, LA

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

The windiest month (with the highest average wind speed) is February (6.7mph).
The calmest month (with the lowest average wind speed) is July (4.2mph).

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Average humidity in May
Jackson, LA

Average humidity in May - Jackson, 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
Jackson, LA

Average rainfall in May - Jackson, LA
  • Average rainfall in May: 3.11"

The wettest month (with the highest rainfall) is August (4.06").
The driest month (with the least rainfall) is November (2.2").

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Average rainfall days in May
Jackson, LA

Average rainfall days in May - Jackson, LA
  • Average rainfall days in May: 14.8 days

The month with the highest number of rainy days is August (20.7 days).
The month with the least rainy days is November (9.9 days).

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Average snowfall in May
Jackson, LA

Average snowfall in May - Jackson, 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
Jackson, LA

Average snowfall days in May - Jackson, 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
Jackson, LA

Average daylight in May / Average sunshine in May - Jackson, 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
Jackson, LA

Average sunshine days in May - Jackson, LA
  • Average sunshine days in May: 13.9 days

The month with the most sunshine days is October (18.7 days).
The month with the least sunshine days is August (8.4 days).

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Average UV index in May
Jackson, LA

Average UV index in May - Jackson, 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
Jackson, LA

Average cloud cover in May - Jackson, 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
Jackson, LA

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

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

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Jackson, Louisiana, USA

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