May weather forecast
Oretta, LA

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Weather in May

The last month of the spring, May, is also a moderately hot month in Oretta, Louisiana, with temperature in the range of an average high of 85.1°F (29.5°C) and an average low of 67.1°F (19.5°C).

Temperature

In Oretta, the average high-temperature in May slightly rises, from a moderately hot 78.4°F (25.8°C) in April, to a still warm 85.1°F (29.5°C). An average temperature of 67.1°F (19.5°C) marks the nights in May.

Heat index

In May, the heat index is estimated at a torrid 95°F (35°C). Adopt enhanced safety measures, heat exhaustion and heat cramps could occur. Continuous activity may induce heatstroke.
Note that heat index values are valued for light wind and location in the shade. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are highly critical for babies and toddlers. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.
Perspiration and the resultant sweat evaporation are the body's natural thermostat, helping regulate temperature. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

In May, the average relative humidity is 75%.

Rainfall

In Oretta, in May, during 12.7 rainfall days, 2.32" (59mm) of precipitation is typically accumulated. Throughout the year, there are 163.9 rainfall days, and 27.01" (686mm) of precipitation is accumulated.

Snowfall

In Oretta, snow does not fall in February through November.

Daylight

In Oretta, the average length of the day in May is 13h and 43min.
On the first day of May, sunrise is at 6:29 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 8:11 pm CDT.

Sunshine

In May, the average sunshine is 9.8h.

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 unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 6 in May converts into the following recommendations:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is May?

The high-temperature during May is 85.1°F (29.5°C) and the low-temperature is 67.1°F (19.5°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, in May is estimated at 95°F (35°C).

What is the average humidity in May?

In May, the average relative humidity is 75%.

How much does it rain in Oretta in May?

In Oretta, in May, during 12.7 rainfall days, 2.32" (59mm) of precipitation is typically accumulated.

When it does not snow?

February through November are months without snowfall in Oretta.

What is the average length of the day in May?

In May, the average day length is 13h and 43min.

What time are sunrise and sunset in May?

On the first day of May, sunrise is at 6:29 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 8:11 pm CDT.

How many hours of sunshine does Oretta have in May?

In Oretta, the average sunshine duration in May is 9.8h.

How high is the UV index in May?

In May, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe 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
Oretta, LA

Average temperature in May - Oretta, LA
  • Average high temperature in May: 85.1°F

The warmest month (with the highest average high temperature) is July (92.8°F).
The month with the lowest average high temperature is January (58.6°F).

  • Average low temperature in May: 67.1°F

The months with the highest average low temperature are July and August (74.8°F).
The coldest month (with the lowest average low temperature) is January (42.8°F).

Average pressure in May
Oretta, LA

Average pressure in May - Oretta, 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 (29.93"Hg).

Average wind speed in May
Oretta, LA

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

The windiest month (with the highest average wind speed) is April (8.2mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

Average humidity in May
Oretta, LA

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

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is October (72%).

Average rainfall in May
Oretta, LA

Average rainfall in May - Oretta, LA
  • Average rainfall in May: 2.32"

The wettest month (with the highest rainfall) is August (4.37").
The driest month (with the least rainfall) is February (1.1").

Average rainfall days in May
Oretta, LA

Average rainfall days in May - Oretta, LA
  • Average rainfall days in May: 12.7 days

The month with the highest number of rainy days is August (20.3 days).
The month with the least rainy days is January (9.7 days).

Average snowfall in May
Oretta, LA

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

The month with the highest snowfall is January (0.12").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

Average snowfall days in May
Oretta, LA

Average snowfall days in May - Oretta, 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).

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

Average daylight in May / Average sunshine in May - Oretta, 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 18min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

Average sunshine days in May
Oretta, LA

Average sunshine days in May - Oretta, LA
  • Average sunshine days in May: 15.3 days

The month with the most sunshine days is January (18.6 days).
The month with the least sunshine days is August (7.6 days).

Average UV index in May
Oretta, LA

Average UV index in May - Oretta, LA
  • Average UV index in May: 6

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

Average cloud cover in May
Oretta, LA

Average cloud cover in May - Oretta, LA
  • Average cloud cover in May: 35

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is October (Cloud cover 28).

Average visibility in May
Oretta, LA

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

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

Oretta, Louisiana, USA

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