May weather forecastD'Iberville, MS
May
Weather in May
There are considerable changes in temperature as May approaches, turning D'Iberville into a warm retreat. With the mercury climbing to an impressive 82.8°F (28.2°C), it is the gateway to the hot summer season. The sun shines bright, creating an inviting atmosphere perfect for beach outings and al fresco dining. Rainfall is frequent in May, often arriving in the form of brief showers followed by immediate returns to sunny conditions. The comfortable sea temperatures add to the overall allure of spending long hours by the water.Temperature
In D'Iberville, the average high-temperature in May slightly rises, from a warm 76.5°F (24.7°C) in April, to a still moderately hot 82.8°F (28.2°C). In May, D'Iberville experiences an average nighttime temperature of 69.4°F (20.8°C).Heat index
May's mean heat index is calculated to be a hot 89.6°F (32°C). Persistently participating in activities during exposure may lead to fatigue and induce heat cramps.It is essential to grasp that the heat index's numbers are for shade and light wind settings. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.
Humidity
In D'Iberville, the average relative humidity in May is 74%.Rainfall
In D'Iberville, during May, the rain falls for 13.6 days and regularly aggregates up to 2.4" (61mm) of precipitation. Throughout the year, there are 177.4 rainfall days, and 39.96" (1015mm) of precipitation is accumulated.Snowfall
February through December are months without snowfall.Ocean temperature
In May, the average ocean temperature in D'Iberville is 77.5°F (25.3°C).Note: Swimming, diving, and other water activities in temperatures ranging from 77°F (25°C) to 84.2°F (29°C) are highly enjoyable and provide prolonged comfort without unease.
Daylight
The average length of the day in May is 13h and 42min.On the first day of May, sunrise is at 6:11 am and sunset at 7:33 pm. On the last day of the month, sunrise is at 5:53 am and sunset at 7:52 pm CDT.
Sunshine
In D'Iberville, the average sunshine in May is 10.8h.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 vulnerability from exposure to the Sun's UV rays for the average person.Note: In May, the UV index of 7 transforms into the following advice:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Take note! The UV strength of the Sun elevates when reflected off water and sand.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
D'Iberville, MS
- Average high temperature in May: 82.8°F
The warmest months (with the highest average high temperature) are July and August (89.8°F).
The month with the lowest average high temperature is January (59°F).
- Average low temperature in May: 69.4°F
The months with the highest average low temperature are July and August (77.7°F).
The coldest month (with the lowest average low temperature) is January (45.9°F).
Average pressure in May
D'Iberville, MS
- Average pressure in May: 30"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).
Average wind speed in May
D'Iberville, MS
- Average wind speed in May: 7.3mph
The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest month (with the lowest average wind speed) is July (5.9mph).
Average humidity in May
D'Iberville, MS
- Average humidity in May: 74%
The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is October (71%).
Average rainfall in May
D'Iberville, MS
- Average rainfall in May: 2.4"
The wettest month (with the highest rainfall) is August (6.38").
The driest month (with the least rainfall) is November (1.54").
Average rainfall days in May
D'Iberville, MS
- Average rainfall days in May: 13.6 days
The month with the highest number of rainy days is August (24.2 days).
The month with the least rainy days is November (8.2 days).
Average snowfall in May
D'Iberville, MS
- Average snowfall in May: 0"
The month with the highest snowfall is January (0.35").
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
D'Iberville, MS
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (0.4 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).
Average sea temperature in May
D'Iberville, MS
- Average sea temperature in May: 77.6°F
The best month for swimming (with the highest average sea temperature) is August (86.5°F).
The coldest month (with the lowest average sea temperature) is January (56.5°F).
Average daylight in May /
Average sunshine in May
D'Iberville, MS
- 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 48min
The month with the most sunshine is June (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).
Average sunshine days in May
D'Iberville, MS
- Average sunshine days in May: 14.8 days
The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is July (4.9 days).
Average UV index in May
D'Iberville, MS
- Average UV index in May: 7
The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 4).
Average cloud cover in May
D'Iberville, MS
- Average cloud cover in May: 26
The month with the most cloud cover is December (Cloud cover 44).
The month with the least cloud cover is October (Cloud cover 23).
Average visibility in May
D'Iberville, MS
- 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).
