May weather forecast
Hayes, LA

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Weather in May

The last month of the spring, May, is another warm month in Hayes, Louisiana, with an average temperature varying between 68.2°F (20.1°C) and 84.7°F (29.3°C).

Temperature

As May begins, there's a slight increase in the average high-temperature, moving from a moderately hot 77.5°F (25.3°C) in April to a still warm 84.7°F (29.3°C). The average low-temperature, in May, is an agreeable 68.2°F (20.1°C).

Heat index

During May, the heat index is estimated at a tropical 93.2°F (34°C). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
Note that heat index values are valued for light wind and location in the shade. 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 'felt air temperature', is an estimation of the warmth sensation when considering humidity levels. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.

Humidity

In Hayes, Louisiana, the average relative humidity in May is 75%.

Rainfall

In Hayes, Louisiana, in May, during 11.3 rainfall days, 1.22" (31mm) of precipitation is typically accumulated. Throughout the year, in Hayes, Louisiana, there are 143.2 rainfall days, and 16.42" (417mm) of precipitation is accumulated.

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 6:27 am and sunset at 7:49 pm. On the last day of May, in Hayes, sunrise is at 6:10 am and sunset at 8:08 pm CDT.

Sunshine

In Hayes, the average sunshine in May is 10.3h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index, 7 during May, leads to the following recommendations:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. During bright days, sunglasses that offer UVA and UVB defense are recommended.
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Frequently asked questions

How hot is it in Hayes in May?

In May, in Hayes, the average high-temperature is 84.7°F (29.3°C), and the average low-temperature is 68.2°F (20.1°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in May is estimated at 93.2°F (34°C).

What is the average humidity in May in Hayes?

The average relative humidity in May in Hayes is 75%.

How many days does it rain in May in Hayes?

In May, the rain falls for 11.3 days. Throughout May, 1.22" (31mm) of precipitation is accumulated.

When it does not snow in Hayes?

February through December are months without snowfall.

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

The average day length in May in Hayes is 13h and 41min.

When are sunrise and sunset in May in Hayes?

In May, on the first day of the month, sunrise is at 6:27 am and sunset at 7:49 pm. On the last day of the month, in Hayes, sunrise is at 6:10 am and sunset at 8:08 pm CDT.

How long on average sun shines in May in Hayes?

In Hayes, the average sunshine duration in May is 10.3h.

When is the highest UV index in Hayes?

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

What is the UV index intensity in May in Hayes?

In Hayes, the average daily maximum UV index in May is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability 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
Hayes, LA

Average temperature in May - Hayes, LA
  • Average high temperature in May: 84.7°F

The warmest month (with the highest average high temperature) is August (90.5°F).
The month with the lowest average high temperature is January (59°F).

  • Average low temperature in May: 68.2°F

The month with the highest average low temperature is July (75.4°F).
The coldest month (with the lowest average low temperature) is January (44.2°F).

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Average pressure in May
Hayes, LA

Average pressure in May - Hayes, LA
  • Average pressure in May: 29.96"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in May
Hayes, LA

Average wind speed in May - Hayes, LA
  • Average wind speed in May: 8mph

The windiest month (with the highest average wind speed) is February (9.2mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).

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Average humidity in May
Hayes, LA

Average humidity in May - Hayes, LA
  • Average humidity in May: 75%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in May
Hayes, LA

Average rainfall in May - Hayes, LA
  • Average rainfall in May: 1.22"

The wettest month (with the highest rainfall) is August (2.44").
The driest month (with the least rainfall) is February (1.02").

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Average rainfall days in May
Hayes, LA

Average rainfall days in May - Hayes, LA
  • Average rainfall days in May: 11.3 days

The month with the highest number of rainy days is August (18.3 days).
The month with the least rainy days is November (7.7 days).

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Average snowfall in May
Hayes, LA

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

The month with the highest snowfall is January (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in May
Hayes, LA

Average snowfall days in May - Hayes, 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 March, April, May, June, July, August, October and November (0 days).

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

Average daylight in May / Average sunshine in May - Hayes, 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 2min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

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Average sunshine days in May
Hayes, LA

Average sunshine days in May - Hayes, LA
  • Average sunshine days in May: 16.6 days

The month with the most sunshine days is November (21 days).
The month with the least sunshine days is August (9.7 days).

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Average UV index in May
Hayes, LA

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

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

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Average cloud cover in May
Hayes, LA

Average cloud cover in May - Hayes, LA
  • Average cloud cover in May: 29

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is October (Cloud cover 24).

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Average visibility in May
Hayes, LA

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

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