May weather forecast
Haynesville, LA

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Weather in May

May, the last month of the spring in Haynesville, is another warm month, with temperature in the range of an average high of 83.7°F (28.7°C) and an average low of 63°F (17.2°C).

Temperature

Haynesville's weather in May shows a minor rise in the average high-temperature, moving slightly up from April's moderately hot 75.4°F (24.1°C) to a still warm 83.7°F (28.7°C). Nighttime temperature in Haynesville lowers to an average of 63°F (17.2°C) in May.

Heat index

For May, the heat index is estimated at a tropical 91.4°F (33°C). Extra safeguards are necessary to prevent heat exhaustion and heat cramps. Prolonged activity might cause heatstroke.
Heat index values are typically calculated for conditions of shade and a light breeze. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.

Humidity

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

Rainfall

In Haynesville, in May, during 14.2 rainfall days, 2.99" (76mm) of precipitation is typically accumulated. Throughout the year, there are 152.6 rainfall days, and 36.69" (932mm) of precipitation is accumulated.

Snowfall

In Haynesville, snow does not fall in April through November.

Daylight

In Haynesville, the average length of the day in May is 13h and 52min.
On the first day of May in Haynesville, sunrise is at 6:24 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 8:15 pm CDT.

Sunshine

The average sunshine in May is 9.2h.

UV index

In May, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: In May, the maximum UV index of 6 suggests this advice:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
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Frequently asked questions

Is it hot in Haynesville during May?

The average high-temperature and low-temperature during May are 83.7°F (28.7°C) and 63°F (17.2°C) respectively. In May, the average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, is estimated at 91.4°F (33°C).

What is the average humidity in May in Haynesville?

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

How much does it rain in Haynesville in May?

In Haynesville, Louisiana, in May, it is raining for 14.2 days, with typically 2.99" (76mm) of accumulated precipitation.

When it does not snow in Haynesville?

April through November are months without snowfall in Haynesville.

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

In Haynesville, the average day length in May is 13h and 52min.

When is the sunrise / sunset in May in Haynesville?

In May, on the first day of the month, sunrise is at 6:24 am and sunset at 7:54 pm. On the last day of the month, in Haynesville, sunrise is at 6:04 am and sunset at 8:15 pm CDT.

How long on average sun shines in May in Haynesville?

The average sunshine duration in May is 9.2h.

What is the UV index intensity in May in Haynesville?

In May, the average daily maximum UV index in Haynesville, Louisiana, is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's 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
Haynesville, LA

Average temperature in May - Haynesville, LA
  • Average high temperature in May: 83.7°F

The warmest month (with the highest average high temperature) is July (94.1°F).
The month with the lowest average high temperature is January (53.2°F).

  • Average low temperature in May: 63°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (37.6°F).

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Average pressure in May
Haynesville, LA

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

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in May
Haynesville, LA

Average wind speed in May - Haynesville, LA
  • Average wind speed in May: 6.2mph

The windiest month (with the highest average wind speed) is April (7.2mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

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Average humidity in May
Haynesville, LA

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

The months with the highest relative humidity are February and December (81%).
The months with the lowest relative humidity are July and August (70%).

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Average rainfall in May
Haynesville, LA

Average rainfall in May - Haynesville, LA
  • Average rainfall in May: 2.99"

The wettest month (with the highest rainfall) is April (4.25").
The driest month (with the least rainfall) is September (2.01").

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Average rainfall days in May
Haynesville, LA

Average rainfall days in May - Haynesville, LA
  • Average rainfall days in May: 14.2 days

The month with the highest number of rainy days is July (15 days).
The months with the least rainy days are October and November (10.4 days).

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Average snowfall in May
Haynesville, LA

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

The month with the highest snowfall is February (0.75").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in May
Haynesville, LA

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

The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in May / Average sunshine in May - Haynesville, LA
  • Average daylight in May: 13h and 5min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in May: 9h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in May
Haynesville, LA

Average sunshine days in May - Haynesville, LA
  • Average sunshine days in May: 14.5 days

The month with the most sunshine days is October (19.7 days).
The month with the least sunshine days is February (13.8 days).

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Average UV index in May
Haynesville, LA

Average UV index in May - Haynesville, 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, February and December (UV index 3).

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Average cloud cover in May
Haynesville, LA

Average cloud cover in May - Haynesville, LA
  • Average cloud cover in May: 37

The month with the most cloud cover is February (Cloud cover 52).
The months with the least cloud cover are August and September (Cloud cover 29).

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Average visibility in May
Haynesville, LA

Average visibility in May - Haynesville, LA
  • Average visibility in May: 6mi

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

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Haynesville, Louisiana, USA

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