May weather forecast
Morriston, MS

englishespañol中文
Share

Weather in May

The last month of the spring, May, is also a moderately hot month in Morriston, Mississippi, with temperature in the range of an average high of 84.7°F (29.3°C) and an average low of 63.7°F (17.6°C).

Temperature

May's arrival signals a modest temperature shift, moving from 77.7°F (25.4°C) in April to a still moderately hot 84.7°F (29.3°C). In the month of May, Morriston experiences an average low-temperature of 63.7°F (17.6°C).

Heat index

May's average heat index is appraised at a hot 93.2°F (34°C). Implement heightened safety measures - risk of heat exhaustion and heat cramps is increased. Prolonged activity may result in heatstroke.
Heat index data is primarily for areas with shade and subjected to light winds. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', determines the feeling of heat when you account for the relative humidity. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.

Humidity

In Morriston, the average relative humidity in May is 74%.

Rainfall

In Morriston, during May, the rain falls for 14.7 days and regularly aggregates up to 2.95" (75mm) of precipitation. In Morriston, Mississippi, during the entire year, the rain falls for 177.1 days and collects up to 36.42" (925mm) of precipitation.

Snowfall

April through November are months without snowfall in Morriston.

Daylight

The average length of the day in May in Morriston is 13h and 46min.
On the first day of May in Morriston, Mississippi, sunrise is at 6:10 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 7:56 pm CDT.

Sunshine

In Morriston, the average sunshine in May is 10h.

UV index

The average daily maximum UV index in May in Morriston, Mississippi, is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: The maximum UV index of 6 during May leads to these instructions:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

Frequently asked questions

How hot is May in Morriston?

In Morriston, in May, the average high-temperature is 84.7°F (29.3°C), and the average low-temperature is 63.7°F (17.6°C). In May, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is appraised at 93.2°F (34°C).

What is the average humidity in May in Morriston?

In May, the average relative humidity in Morriston is 74%.

How many days does it rain in May in Morriston?

In Morriston, Mississippi, in May, it is raining for 14.7 days, with typically 2.95" (75mm) of accumulated precipitation.

When it does not snow in Morriston?

In Morriston, snow does not fall in April through November.

How many hours of daylight does Morriston have in May?

The average day length in May is 13h and 46min.

When are sunrise and sunset in May in Morriston?

In May, on the first day of the month, sunrise is at 6:10 am and sunset at 7:36 pm. On the last day of the month, in Morriston, sunrise is at 5:52 am and sunset at 7:56 pm CDT.

How many hours of sunshine does Morriston have in May?

In Morriston, Mississippi, the average sunshine duration in May is 10h.

How high is the UV index in May in Morriston?

In May, the average daily maximum UV index in Morriston is 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to UV radiation.
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
Morriston, MS

Average temperature in May - Morriston, MS
  • Average high temperature in May: 84.7°F

The warmest month (with the highest average high temperature) is August (91.8°F).
The month with the lowest average high temperature is January (56.8°F).

  • Average low temperature in May: 63.7°F

The month with the highest average low temperature is August (73°F).
The coldest month (with the lowest average low temperature) is January (39.7°F).

Average pressure in May
Morriston, MS

Average pressure in May - Morriston, MS
  • Average pressure in May: 30"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.97"Hg).

Average wind speed in May
Morriston, MS

Average wind speed in May - Morriston, MS
  • Average wind speed in May: 5.6mph

The windiest month (with the highest average wind speed) is April (6.8mph).
The calmest month (with the lowest average wind speed) is July (4.4mph).

Average humidity in May
Morriston, MS

Average humidity in May - Morriston, MS
  • Average humidity in May: 74%

The month with the highest relative humidity is December (81%).
The month with the lowest relative humidity is October (71%).

Average rainfall in May
Morriston, MS

Average rainfall in May - Morriston, MS
  • Average rainfall in May: 2.95"

The wettest month (with the highest rainfall) is July (4.37").
The driest month (with the least rainfall) is November (1.77").

Average rainfall days in May
Morriston, MS

Average rainfall days in May - Morriston, MS
  • Average rainfall days in May: 14.7 days

The month with the highest number of rainy days is August (22.3 days).
The month with the least rainy days is November (8.7 days).

Average snowfall in May
Morriston, MS

Average snowfall in May - Morriston, MS
  • Average snowfall in May: 0"

The month with the highest snowfall is December (0.39").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in May
Morriston, MS

Average snowfall days in May - Morriston, MS
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (0.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in May /
Average sunshine in May
Morriston, MS

Average daylight in May / Average sunshine in May - Morriston, MS
  • Average daylight in May: 13h and 5min

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in May: 10h and 0min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

Average sunshine days in May
Morriston, MS

Average sunshine days in May - Morriston, MS
  • Average sunshine days in May: 14.5 days

The months with the most sunshine days are October and November (19.8 days).
The month with the least sunshine days is August (6.4 days).

Average UV index in May
Morriston, MS

Average UV index in May - Morriston, MS
  • Average UV index in May: 6

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

Average cloud cover in May
Morriston, MS

Average cloud cover in May - Morriston, MS
  • Average cloud cover in May: 36

The months with the most cloud cover are February and December (Cloud cover 49).
The month with the least cloud cover is October (Cloud cover 29).

Average visibility in May
Morriston, MS

Average visibility in May - Morriston, MS
  • Average visibility in May: 5mi

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

Morriston, Mississippi, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location