May weather forecast
Knoxo, MS

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Weather in May

The last month of the spring, May, is another warm month in Knoxo, Mississippi, with an average temperature ranging between min 64°F (17.8°C) and max 84.2°F (29°C).

Temperature

May witnesses a minor rise in the average high-temperature, transitioning from 77.7°F (25.4°C) in April to a still warm 84.2°F (29°C). In the month of May, Knoxo's average low-temperature falls to a comfortable 64°F (17.8°C).

Heat index

For most parts of May, the heat index is evaluated at a tropical 93.2°F (34°C). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.
Be advised, the heat index considers values for conditions in shade and with a light breeze. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', gives a temperature feeling by integrating air temperature and humidity. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. 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

The average relative humidity in May is 76%.

Rainfall

In Knoxo, in May, during 14.3 rainfall days, 2.68" (68mm) of precipitation is typically accumulated. Throughout the year, there are 174 rainfall days, and 34.29" (871mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in May is 13h and 45min.
On the first day of May, sunrise is at 6:14 am and sunset at 7:39 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 7:59 pm CDT.

Sunshine

In Knoxo, the average sunshine in May is 9.7h.

UV index

The average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The UV index of 6 in May translates into these instructions:
Guard oneself from overexposure. Defence against sun injury is vital. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Updated: Aug 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during May?

The high-temperature during May is 84.2°F (29°C) and the low-temperature is 64°F (17.8°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in May is evaluated at 93.2°F (34°C).

What is the average humidity in May?

In May, the average relative humidity is 76%.

How much does it rain in May?

In Knoxo, in May, during 14.3 rainfall days, 2.68" (68mm) of precipitation is typically accumulated.

When it does not snow?

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

How many hours of daylight does Knoxo have in May?

In Knoxo, the average day length in May is 13h and 45min.

When are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:14 am and sunset at 7:39 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 7:59 pm CDT.

How long on average sun shines in May?

In May, the average sunshine duration in Knoxo is 9.7h.

How high is the UV index in May?

In Knoxo, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health threat from exposure to the Sun's 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
Knoxo, MS

Average temperature in May - Knoxo, MS
  • Average high temperature in May: 84.2°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (56.8°F).

  • Average low temperature in May: 64°F

The months with the highest average low temperature are July and August (72.7°F).
The coldest month (with the lowest average low temperature) is January (40.3°F).

Average pressure in May
Knoxo, MS

Average pressure in May - Knoxo, MS
  • Average pressure in May: 29.99"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
Knoxo, MS

Average wind speed in May - Knoxo, MS
  • Average wind speed in May: 5.7mph

The windiest months (with the highest average wind speed) are February and April (6.8mph).
The calmest month (with the lowest average wind speed) is July (4.5mph).

Average humidity in May
Knoxo, MS

Average humidity in May - Knoxo, MS
  • Average humidity in May: 76%

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

Average rainfall in May
Knoxo, MS

Average rainfall in May - Knoxo, MS
  • Average rainfall in May: 2.68"

The wettest month (with the highest rainfall) is August (4.13").
The driest month (with the least rainfall) is November (1.93").

Average rainfall days in May
Knoxo, MS

Average rainfall days in May - Knoxo, MS
  • Average rainfall days in May: 14.3 days

The month with the highest number of rainy days is July (20.9 days).
The month with the least rainy days is November (9 days).

Average snowfall in May
Knoxo, MS

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

The months with the highest snowfall are January and December (0.24").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in May
Knoxo, MS

Average snowfall days in May - Knoxo, 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
Knoxo, MS

Average daylight in May / Average sunshine in May - Knoxo, MS
  • Average daylight in May: 13h and 4min

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: 9h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).

Average sunshine days in May
Knoxo, MS

Average sunshine days in May - Knoxo, MS
  • Average sunshine days in May: 15.2 days

The month with the most sunshine days is October (19 days).
The month with the least sunshine days is July (8.5 days).

Average UV index in May
Knoxo, MS

Average UV index in May - Knoxo, 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
Knoxo, MS

Average cloud cover in May - Knoxo, MS
  • Average cloud cover in May: 38

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

Average visibility in May
Knoxo, MS

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

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

Knoxo, Mississippi, USA

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