May weather forecast
Bayou Fountain, LA

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Weather in May

The last month of the spring, May, is another warm month in Bayou Fountain, Louisiana, with an average temperature fluctuating between 66°F (18.9°C) and 85.3°F (29.6°C).

Temperature

Entering May, Bayou Fountain notices a subtle temperature elevation, with the average high-temperature advancing from April's warm 78.4°F (25.8°C) to a still moderately hot 85.3°F (29.6°C). May nights in Bayou Fountain, Louisiana, cool down to an average low-temperature of 66°F (18.9°C).

Heat index

For most parts of May, the heat index is estimated at a very hot 95°F (35°C). Greater preventive actions are needed, heat exhaustion and heat cramps are likely. Persistent activity could provoke heatstroke.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. 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', embodies the combination of air temperature and moisture content to illustrate perceived heat. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. 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.
In high temperatures, perspiration kicks in, allowing the human body to cool down through the evaporation of sweat. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

The average relative humidity in May is 76%.

Rainfall

In Bayou Fountain, in May, it is raining for 15.2 days, with typically 3.35" (85mm) of accumulated precipitation. In Bayou Fountain, Louisiana, during the entire year, the rain falls for 187.5 days and collects up to 40" (1016mm) of precipitation.

Snowfall

February through November are months without snowfall in Bayou Fountain.

Daylight

In Bayou Fountain, the average length of the day in May is 13h and 41min.
On the first day of May in Bayou Fountain, sunrise is at 6:19 am and sunset at 7:42 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 8:01 pm CDT.

Sunshine

In May, the average sunshine is 9.9h.

UV index

The months with the highest UV index in Bayou Fountain, Louisiana, are May through August, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the average person.
Note: In May, a daily maximum UV index of 7 leads to the following instructions:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
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Frequently asked questions

How hot does it get in Bayou Fountain in May?

An average high-temperature, in May, in Bayou Fountain, is 85.3°F (29.6°C) and the average low-temperature is 66°F (18.9°C). The average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, in May is estimated at 95°F (35°C).

What is the average humidity in May in Bayou Fountain?

The average relative humidity in May in Bayou Fountain, Louisiana, is 76%.

How many days does it rain in May in Bayou Fountain?

In Bayou Fountain, Louisiana, in May, during 15.2 rainfall days, 3.35" (85mm) of precipitation is typically accumulated.

When it does not snow in Bayou Fountain?

February through November are months without snowfall in Bayou Fountain.

How many hours of daylight does Bayou Fountain have in May?

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

When are sunrise and sunset in May in Bayou Fountain?

On the first day of May in Bayou Fountain, Louisiana, sunrise is at 6:19 am and sunset at 7:42 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 8:01 pm CDT.

How long on average sun shines in May in Bayou Fountain?

The average sunshine duration in May is 9.9h.

What is the month with the highest UV index in Bayou Fountain?

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 Bayou Fountain?

In May, the average daily maximum UV index in Bayou Fountain, Louisiana, is 7. A UV Index value of 6 to 7 symbolizes 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
Bayou Fountain, LA

Average temperature in May - Bayou Fountain, LA
  • Average high temperature in May: 85.3°F

The warmest month (with the highest average high temperature) is July (91.6°F).
The month with the lowest average high temperature is January (59°F).

  • Average low temperature in May: 66°F

The month with the highest average low temperature is August (74.7°F).
The coldest month (with the lowest average low temperature) is January (43.2°F).

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Average pressure in May
Bayou Fountain, LA

Average pressure in May - Bayou Fountain, 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
Bayou Fountain, LA

Average wind speed in May - Bayou Fountain, LA
  • Average wind speed in May: 5.5mph

The windiest month (with the highest average wind speed) is February (6.8mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

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Average humidity in May
Bayou Fountain, LA

Average humidity in May - Bayou Fountain, LA
  • Average humidity in May: 76%

The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in May
Bayou Fountain, LA

Average rainfall in May - Bayou Fountain, LA
  • Average rainfall in May: 3.35"

The wettest month (with the highest rainfall) is July (5.47").
The driest month (with the least rainfall) is November (1.93").

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Average rainfall days in May
Bayou Fountain, LA

Average rainfall days in May - Bayou Fountain, LA
  • Average rainfall days in May: 15.2 days

The month with the highest number of rainy days is August (23.8 days).
The month with the least rainy days is November (8.9 days).

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Average snowfall in May
Bayou Fountain, LA

Average snowfall in May - Bayou Fountain, LA
  • Average snowfall in May: 0"

The month with the highest snowfall is January (0.2").
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
Bayou Fountain, LA

Average snowfall days in May - Bayou Fountain, 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, September, October and November (0 days).

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Average daylight in May /
Average sunshine in May
Bayou Fountain, LA

Average daylight in May / Average sunshine in May - Bayou Fountain, 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: 5h and 0min).

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Average sunshine days in May
Bayou Fountain, LA

Average sunshine days in May - Bayou Fountain, LA
  • Average sunshine days in May: 14.3 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (5.9 days).

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Average UV index in May
Bayou Fountain, LA

Average UV index in May - Bayou Fountain, 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
Bayou Fountain, LA

Average cloud cover in May - Bayou Fountain, LA
  • Average cloud cover in May: 34

The month with the most cloud cover is December (Cloud cover 48).
The month with the least cloud cover is October (Cloud cover 27).

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Average visibility in May
Bayou Fountain, LA

Average visibility in May - Bayou Fountain, 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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Bayou Fountain, Louisiana, USA

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