May weather forecast
Saint Rose, LA

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Weather in May

May, the last month of the spring in Saint Rose, is also a moderately hot month, with temperature in the range of an average low of 69.3°F (20.7°C) and an average high of 83.5°F (28.6°C).

Temperature

With the onset of May, Saint Rose's average high-temperature experiences a slight rise, moving from April's 77.2°F (25.1°C) to a still warm 83.5°F (28.6°C). In May, Saint Rose experiences an average nighttime temperature of 69.3°F (20.7°C).

Heat index

May's mean heat index is estimated at a tropical 91.4°F (33°C). Take extra safety measures to prevent heat exhaustion and heat cramps. Heatstroke could follow lengthy activity.
Be advised, the heat index considers values for conditions in shade and with a light breeze. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', gives a temperature feeling by integrating air temperature and humidity. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.

Humidity

The average relative humidity in May is 75%.

Rainfall

In Saint Rose, in May, it is raining for 14.5 days, with typically 3.03" (77mm) of accumulated precipitation. Throughout the year, there are 180.8 rainfall days, and 33.39" (848mm) of precipitation is accumulated.

Snowfall

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

Daylight

In Saint Rose, Louisiana, the average length of the day in May is 13h and 40min.
On the first day of the month, sunrise is at 6:17 am and sunset at 7:38 pm. On the last day of May, in Saint Rose, sunrise is at 6:00 am and sunset at 7:57 pm CDT.

Sunshine

The average sunshine in May is 10.5h.

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 threat to health from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index of 7 in May interprets into the following recommendations:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Enhance your sun protection with tightly woven, yet airy clothing.
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Frequently asked questions

Is it hot in Saint Rose during May?

The average high-temperature and low-temperature in Saint Rose, Louisiana, during May are 83.5°F (28.6°C) and 69.3°F (20.7°C) respectively. In May, the average heat index (a.k.a. 'feels like', 'real feel'), which represents the influence of relative humidity on air temperature, is estimated at 91.4°F (33°C).

What is the average humidity in May in Saint Rose?

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

How much does it rain in Saint Rose in May?

In May, in Saint Rose, the rain falls for 14.5 days. Throughout May, 3.03" (77mm) of precipitation is accumulated.

When it does not snow in Saint Rose?

February through November are months without snowfall in Saint Rose, Louisiana.

How many hours of daylight does Saint Rose have in May?

The average day length in May in Saint Rose is 13h and 40min.

When is the sunrise / sunset in May in Saint Rose?

In May, on the first day of the month, sunrise is at 6:17 am and sunset at 7:38 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 7:57 pm CDT.

How long on average sun shines in May in Saint Rose?

In May, the average sunshine duration is 10.5h.

When is the highest UV index in Saint Rose?

May through August, with an average maximum UV index of 7, are months with the highest UV index in Saint Rose, Louisiana.

What is the UV index reading in May in Saint Rose?

The average daily maximum UV index in May is 7. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Saint Rose, LA

Average temperature in May - Saint Rose, LA
  • Average high temperature in May: 83.5°F

The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is January (60.4°F).

  • Average low temperature in May: 69.3°F

The month with the highest average low temperature is August (77.5°F).
The coldest month (with the lowest average low temperature) is January (47.3°F).

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Average pressure in May
Saint Rose, LA

Average pressure in May - Saint Rose, LA
  • Average pressure in May: 29.99"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.97"Hg).

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Average wind speed in May
Saint Rose, LA

Average wind speed in May - Saint Rose, LA
  • Average wind speed in May: 7.2mph

The windiest months (with the highest average wind speed) are February and April (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).

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Average humidity in May
Saint Rose, LA

Average humidity in May - Saint Rose, LA
  • Average humidity in May: 75%

The months with the highest relative humidity are February and December (78%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in May
Saint Rose, LA

Average rainfall in May - Saint Rose, LA
  • Average rainfall in May: 3.03"

The wettest month (with the highest rainfall) is July (5.39").
The driest month (with the least rainfall) is November (1.5").

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Average rainfall days in May
Saint Rose, LA

Average rainfall days in May - Saint Rose, LA
  • Average rainfall days in May: 14.5 days

The month with the highest number of rainy days is August (23.7 days).
The month with the least rainy days is November (8.4 days).

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Average snowfall days in May
Saint Rose, LA

Average snowfall days in May - Saint Rose, LA
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (0.2 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
Saint Rose, LA

Average daylight in May / Average sunshine in May - Saint Rose, LA
  • Average daylight in May: 13h and 4min

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

  • Average sunshine in May: 10h and 3min

The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

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Average sunshine days in May
Saint Rose, LA

Average sunshine days in May - Saint Rose, LA
  • Average sunshine days in May: 14.4 days

The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is August (4.8 days).

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Average UV index in May
Saint Rose, LA

Average UV index in May - Saint Rose, 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
Saint Rose, LA

Average cloud cover in May - Saint Rose, LA
  • Average cloud cover in May: 27

The month with the most cloud cover is December (Cloud cover 45).
The month with the least cloud cover is October (Cloud cover 24).

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Average visibility in May
Saint Rose, LA

Average visibility in May - Saint Rose, 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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Saint Rose, Louisiana, USA

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