May weather forecast
Bayou Fountain, LA

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Weather in May

May, the last month of the spring in Bayou Fountain, is also a moderately hot month, with temperature in the range of an average high of 85.3°F (29.6°C) and an average low of 66°F (18.9°C).

Temperature

Bayou Fountain's weather in May shows a minor rise in the average high-temperature, moving slightly up from April's 78.4°F (25.8°C) to a still warm 85.3°F (29.6°C). During the month of May, an average temperature of 66°F (18.9°C) is noted during the nights.

Heat index

For May, the heat index is evaluated at a fiery hot 95°F (35°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Be advised, the heat index considers values for conditions in shade and with a light breeze. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is the outcome of merging air's temperature and its humidity metrics. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
The human body keeps its cool primarily through perspiration, as this process enables sweat to evaporate, taking away the excess heat. Increased relative humidity slows down evaporation, thereby decreasing the rate of heat removal from the body, culminating in a sensation of overheating. If heat absorption exceeds the body's cooling ability, body temperature can elevate, resulting in potential thermal illnesses.

Humidity

In Bayou Fountain, 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, during the entire year, the rain falls for 187.5 days and collects up to 40" (1016mm) of precipitation.

Snowfall

In Bayou Fountain, snow does not fall in February through November.

Daylight

The average length of the day in May is 13h and 41min.
On the first day of May, 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

The average sunshine in May is 9.9h.

UV index

May through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily high UV index of 7 in May translates into this advice:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.

Frequently asked questions

Is it hot during 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). In May, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 95°F (35°C).

What is the average humidity in May in Bayou Fountain?

In Bayou Fountain, the average relative humidity in May is 76%.

How many days does it rain in May?

In May, the rain falls for 15.2 days. Throughout May, 3.35" (85mm) of precipitation is accumulated.

When it does not snow?

February through November are months without snowfall.

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

In Bayou Fountain, the average day length in May is 13h and 41min.

When are sunrise and sunset in May?

In May, on the first day of the month, 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?

In Bayou Fountain, the average sunshine duration in May is 9.9h.

When is the highest UV index?

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

What is the UV index reading in May?

In Bayou Fountain, the average daily maximum UV index in May is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health 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
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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Bayou Fountain, Louisiana, USA

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