May weather forecastRayne, LA
May
Weather in May
The last month of the spring, May, is another warm month in Rayne, Louisiana, with an average temperature varying between 67.6°F (19.8°C) and 84.6°F (29.2°C).Temperature
May's onset brings a subtle temperature rise, moving from a moderately hot 77.2°F (25.1°C) in April to a still warm 84.6°F (29.2°C). The average temperature during May nights is registered at a comfortable 67.6°F (19.8°C).Heat index
During May, the heat index is calculated to be a tropical 93.2°F (34°C). Adopt enhanced safety measures, heat exhaustion and heat cramps could occur. Continuous activity may induce heatstroke.Take note of the fact that heat index values are based on shaded circumstances with light airflows. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', reflects the blend of air temperature and relative humidity to give a temperature impression. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. 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 to babies and toddlers. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
Humidity
In May, the average relative humidity is 76%.Rainfall
In Rayne, in May, during 10.4 rainfall days, 1.26" (32mm) of precipitation is typically accumulated. In Rayne, during the entire year, the rain falls for 142.3 days and collects up to 18.07" (459mm) of precipitation.Snowfall
In Rayne, snow does not fall in February through December.Daylight
In Rayne, the average length of the day in May is 13h and 41min.On the first day of the month, sunrise is at 6:25 am and sunset at 7:47 pm. On the last day of May, sunrise is at 6:07 am and sunset at 8:05 pm CDT.
Sunshine
In May, the average sunshine is 10.3h.UV index
The months with the highest UV index are May through August, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 7 in May interprets into the following recommendations:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Rayne, LA
- Average high temperature in May: 84.6°F
The warmest months (with the highest average high temperature) are July and August (89.6°F).
The month with the lowest average high temperature is January (58.8°F).
- Average low temperature in May: 67.6°F
The month with the highest average low temperature is August (75°F).
The coldest month (with the lowest average low temperature) is January (44.2°F).
Average pressure in May
Rayne, LA
- Average pressure in May: 29.97"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.95"Hg).
Average wind speed in May
Rayne, LA
- Average wind speed in May: 7.4mph
The windiest month (with the highest average wind speed) is February (8.7mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).
Average humidity in May
Rayne, LA
- Average humidity in May: 76%
The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is October (72%).
Average rainfall in May
Rayne, LA
- Average rainfall in May: 1.26"
The wettest month (with the highest rainfall) is August (2.48").
The driest month (with the least rainfall) is February (1.02").
Average rainfall days in May
Rayne, LA
- Average rainfall days in May: 10.4 days
The month with the highest number of rainy days is August (18.1 days).
The month with the least rainy days is November (7.9 days).
Average snowfall in May
Rayne, LA
- Average snowfall in May: 0"
The month with the highest snowfall is January (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in May
Rayne, 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, November and December (0 days).
Average daylight in May /
Average sunshine in May
Rayne, LA
- Average daylight in May: 13h and 42min
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: 10h and 18min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).
Average sunshine days in May
Rayne, LA
- Average sunshine days in May: 18 days
The month with the most sunshine days is November (20.8 days).
The month with the least sunshine days is August (10.4 days).
Average UV index in May
Rayne, 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
Rayne, LA
- Average cloud cover in May: 29
The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is October (Cloud cover 25).
Average visibility in May
Rayne, 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).
