May weather forecastSallis, MS
May
Weather in May
The last month of the spring, May, is another warm month in Sallis, Mississippi, with an average temperature ranging between min 62.2°F (16.8°C) and max 82.8°F (28.2°C).Temperature
Sallis in May experiences a slight uptick in the average high-temperature, adjusting from April's 74.1°F (23.4°C) to a still moderately hot 82.8°F (28.2°C). In the month of May, Sallis witnesses a consistent average low-temperature of 62.2°F (16.8°C).Heat index
May's mean heat index is calculated to be a tropical 89.6°F (32°C). Exhaustion might be the outcome of enduring exposure and continuous activity, with a risk of heat cramps.Heat index readings emphasize conditions of light breezes and shaded spots. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is an estimation of the warmth sensation when considering humidity levels. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
Humidity
In May, the average relative humidity is 75%.Rainfall
In May, the rain falls for 14.8 days. Throughout May, 2.95" (75mm) of precipitation is accumulated. In Sallis, during the entire year, the rain falls for 168.2 days and collects up to 41.06" (1043mm) of precipitation.Snowfall
In Sallis, snow does not fall in April through October.Daylight
In May, the average length of the day is 13h and 52min.On the first day of the month, sunrise is at 6:10 am and sunset at 7:41 pm. On the last day of May, sunrise is at 5:51 am and sunset at 8:02 pm CDT.
Sunshine
In Sallis, Mississippi, the average sunshine in May is 9.9h.UV index
In Sallis, the average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.Note: The average daily UV index of 6 in May transforms into the following instructions:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Sallis, MS
- Average high temperature in May: 82.8°F
The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is January (52.3°F).
- Average low temperature in May: 62.2°F
The month with the highest average low temperature is July (71.8°F).
The coldest month (with the lowest average low temperature) is January (37°F).
Average pressure in May
Sallis, MS
- Average pressure in May: 29.99"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in May
Sallis, MS
- Average wind speed in May: 6.2mph
The windiest month (with the highest average wind speed) is February (7.7mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).
Average humidity in May
Sallis, MS
- Average humidity in May: 75%
The month with the highest relative humidity is December (81%).
The month with the lowest relative humidity is October (70%).
Average rainfall in May
Sallis, MS
- Average rainfall in May: 2.95"
The wettest month (with the highest rainfall) is April (4.49").
The driest month (with the least rainfall) is November (2.36").
Average rainfall days in May
Sallis, MS
- Average rainfall days in May: 14.8 days
The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is November (9.4 days).
Average snowfall in May
Sallis, MS
- Average snowfall in May: 0"
The month with the highest snowfall is February (0.35").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in May
Sallis, MS
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Sallis, MS
- Average daylight in May: 13h and 54min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in May: 9h and 54min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).
Average sunshine days in May
Sallis, MS
- Average sunshine days in May: 15 days
The month with the most sunshine days is October (20.4 days).
The month with the least sunshine days is July (9.8 days).
Average UV index in May
Sallis, MS
- Average UV index in May: 6
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in May
Sallis, MS
- Average cloud cover in May: 33
The months with the most cloud cover are February and December (Cloud cover 48).
The months with the least cloud cover are September and October (Cloud cover 28).
Average visibility in May
Sallis, 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).
