May weather forecastJohnson Bayou Landing, LA
May
Weather in May
The last month of the spring, May, is also a moderately hot month in Johnson Bayou Landing, Louisiana, with an average temperature varying between 83.3°F (28.5°C) and 71.1°F (21.7°C).Temperature
Johnson Bayou Landing in May experiences a slight uptick in the average high-temperature, adjusting from April's warm 76.5°F (24.7°C) to a still moderately hot 83.3°F (28.5°C). In Johnson Bayou Landing, the average low-temperature during the month of May is an agreeable 71.1°F (21.7°C).Heat index
In May, the heat index is computed to be a tropical 89.6°F (32°C). If one persists in activity during exposure, it could induce weariness and subsequently, heat cramps.When referencing the heat index, its values are suitable for shady environments and light breezes. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', unifies temperature and humidity readings to offer a comprehensive feel of warmth. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
Humidity
In Johnson Bayou Landing, the average relative humidity in May is 75%.Rainfall
In Johnson Bayou Landing, during May, the rain falls for 8.3 days and regularly aggregates up to 1.06" (27mm) of precipitation. In Johnson Bayou Landing, during the entire year, the rain falls for 132.6 days and collects up to 12.09" (307mm) of precipitation.Snowfall
January through November are months without snowfall.Daylight
In May, the average length of the day is 13h and 40min.On the first day of May, sunrise is at 6:31 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 8:10 pm CDT.
Sunshine
The average sunshine in May 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 estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the ordinary person.Note: A daily high UV index of 7 in May leads to these guidelines:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Johnson Bayou Landing, LA
- Average high temperature in May: 83.3°F
The warmest month (with the highest average high temperature) is August (91°F).
The month with the lowest average high temperature is January (59.5°F).
- Average low temperature in May: 71.1°F
The month with the highest average low temperature is July (78.4°F).
The coldest month (with the lowest average low temperature) is January (46.9°F).
Average pressure in May
Johnson Bayou Landing, LA
- Average pressure in May: 29.95"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
Johnson Bayou Landing, LA
- Average wind speed in May: 9.3mph
The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (7mph).
Average humidity in May
Johnson Bayou Landing, LA
- Average humidity in May: 75%
The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is October (71%).
Average rainfall in May
Johnson Bayou Landing, LA
- Average rainfall in May: 1.06"
The wettest month (with the highest rainfall) is August (2.09").
The driest month (with the least rainfall) is April (0.43").
Average rainfall days in May
Johnson Bayou Landing, LA
- Average rainfall days in May: 8.3 days
The month with the highest number of rainy days is August (17.9 days).
The months with the least rainy days are January and November (7.8 days).
Average snowfall in May
Johnson Bayou Landing, LA
- Average snowfall in May: 0"
The month with the highest snowfall is December (0.04").
The months with the least snowfall are January, February, March, April, May, June, July, August, September, October and November (0").
Average snowfall days in May
Johnson Bayou Landing, 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, September, October and November (0 days).
Average daylight in May /
Average sunshine in May
Johnson Bayou Landing, LA
- Average daylight in May: 13h and 42min
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 18min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days in May
Johnson Bayou Landing, LA
- Average sunshine days in May: 20.8 days
The month with the most sunshine days is January (21.3 days).
The month with the least sunshine days is August (8.8 days).
Average UV index in May
Johnson Bayou Landing, 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
Johnson Bayou Landing, LA
- Average cloud cover in May: 30
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 26).
Average visibility in May
Johnson Bayou Landing, 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).
