May weather forecast
Jack, MS

Share

Weather in May

May, the last month of the spring in Jack, is also a moderately hot month, with an average temperature fluctuating between 83.8°F (28.8°C) and 63.1°F (17.3°C).

Temperature

May witnesses a minor rise in the average high-temperature, transitioning from a moderately hot 76.6°F (24.8°C) in April to a still warm 83.8°F (28.8°C). During the nights in May, the temperature averages to a refreshing 63.1°F (17.3°C).

Heat index

The heat index value for May is calculated to be a tropical 91.4°F (33°C). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce heatstroke.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', melds the effects of warmth and moisture to generate a feeling of heat. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important 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

The average relative humidity in May in Jack is 75%.

Rainfall

In Jack, in May, during 13.6 rainfall days, 2.8" (71mm) of precipitation is typically accumulated. Throughout the year, there are 163.6 rainfall days, and 37.95" (964mm) of precipitation is accumulated.

Snowfall

In Jack, snow does not fall in March through November.

Daylight

In Jack, the average length of the day in May is 13h and 49min.
On the first day of the month, sunrise is at 6:15 am and sunset at 7:43 pm. On the last day of May, sunrise is at 5:56 am and sunset at 8:03 pm CDT.

Sunshine

In Jack, the average sunshine in May is 9.8h.

UV index

In May, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: A maximum daily UV index of 6 during May morphs into the following directions:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during May?

The high-temperature, in May, in Jack, is 83.8°F (28.8°C), while the low-temperature averages to 63.1°F (17.3°C). In May, the average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, is calculated to be 91.4°F (33°C).

What is the average humidity in May?

In May, the average relative humidity in Jack is 75%.

How many days does it rain in May?

In Jack, in May, it is raining for 13.6 days, with typically 2.8" (71mm) of accumulated precipitation.

When it does not snow?

In Jack, snow does not fall in March through November.

What is the average length of the day in May?

In Jack, the average day length in May is 13h and 49min.

When is the sunrise / sunset in May?

On the first day of May in Jack, sunrise is at 6:15 am and sunset at 7:43 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 8:03 pm CDT.

How many hours of sunshine does Jack have in May?

In Jack, the average sunshine duration in May is 9.8h.

What is the UV index reading in May?

The average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health threat from unsafe exposure to Sun's UV rays.
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
Jack, MS

Average temperature in May - Jack, MS
  • Average high temperature in May: 83.8°F

The warmest month (with the highest average high temperature) is July (91.8°F).
The month with the lowest average high temperature is January (55°F).

  • Average low temperature in May: 63.1°F

The months with the highest average low temperature are July and August (72.1°F).
The coldest month (with the lowest average low temperature) is January (38.5°F).

Average pressure in May
Jack, MS

Average pressure in May - Jack, 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
Jack, MS

Average wind speed in May - Jack, MS
  • Average wind speed in May: 6mph

The windiest months (with the highest average wind speed) are February and April (7.4mph).
The calmest months (with the lowest average wind speed) are July and August (4.9mph).

Average humidity in May
Jack, MS

Average humidity in May - Jack, MS
  • Average humidity in May: 75%

The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is October (70%).

Average rainfall in May
Jack, MS

Average rainfall in May - Jack, MS
  • Average rainfall in May: 2.8"

The wettest month (with the highest rainfall) is August (4.21").
The driest month (with the least rainfall) is November (2.2").

Average rainfall days in May
Jack, MS

Average rainfall days in May - Jack, MS
  • Average rainfall days in May: 13.6 days

The months with the highest number of rainy days are July and August (19.7 days).
The month with the least rainy days is November (8.8 days).

Average snowfall in May
Jack, MS

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

The month with the highest snowfall is January (0.67").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

Average snowfall days in May
Jack, MS

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

The month with the highest number of snowfall days is January (0.9 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
Jack, MS

Average daylight in May / Average sunshine in May - Jack, 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: 9h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).

Average sunshine days in May
Jack, MS

Average sunshine days in May - Jack, MS
  • Average sunshine days in May: 15.9 days

The month with the most sunshine days is October (20.8 days).
The month with the least sunshine days is July (9.4 days).

Average UV index in May
Jack, MS

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

The months with the highest UV index are 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
Jack, MS

Average cloud cover in May - Jack, MS
  • Average cloud cover in May: 35

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 30).

Average visibility in May
Jack, MS

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

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

Jack, Mississippi, USA

Weather forecast for your location

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