May weather forecast
Cary, MS

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Weather in May

May, the last month of the spring in Cary, is also a moderately hot month, with temperature in the range of an average high of 82.2°F (27.9°C) and an average low of 64.4°F (18°C).

Temperature

The shift from April to May introduces a subtle increase in the average high-temperature, moving from 74.3°F (23.5°C) to a still warm 82.2°F (27.9°C). An average nighttime temperature of 64.4°F (18°C) is observed in Cary during May.

Heat index

In May, the heat index is calculated to be a hot 87.8°F (31°C). A sense of exhaustion might occur with extended exposure and activity, potentially causing heat cramps.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.

Humidity

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

Rainfall

In Cary, during May, the rain falls for 15 days and regularly aggregates up to 3.15" (80mm) of precipitation. Throughout the year, there are 163.6 rainfall days, and 39.61" (1006mm) of precipitation is accumulated.

Snowfall

April through October and December are months without snowfall.

Daylight

In May, the average length of the day is 13h and 52min.
On the first day of May, sunrise is at 6:15 am and sunset at 7:45 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 8:06 pm CDT.

Sunshine

The average sunshine in May is 10h.

UV index

In Cary, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily maximum UV index of 6 in May interprets into the following advice:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Experience reduced UV exposure by about half when donning a wide-brim hat.
Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Cary in May?

An average high-temperature, in May, in Cary, is 82.2°F (27.9°C) and the average low-temperature is 64.4°F (18°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines relative humidity and air temperature, in May is calculated to be 87.8°F (31°C).

What is the average humidity in May?

In May, the average relative humidity is 74%.

How much does it rain in May?

In Cary, during May, the rain falls for 15 days and regularly aggregates up to 3.15" (80mm) of precipitation.

When it does not snow?

April through October and December are months without snowfall.

How many hours of daylight does Cary have in May?

In Cary, the average day length in May is 13h and 52min.

What time are sunrise and sunset in May?

On the first day of May, sunrise is at 6:15 am and sunset at 7:45 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 8:06 pm CDT.

How many hours of sunshine does Cary have in May?

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

What is the UV index intensity in May?

In May, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high hazard to health 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
Cary, MS

Average temperature in May - Cary, MS
  • Average high temperature in May: 82.2°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (52.9°F).

  • Average low temperature in May: 64.4°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (39.2°F).

Average pressure in May
Cary, MS

Average pressure in May - Cary, MS
  • Average pressure in May: 29.98"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
Cary, MS

Average wind speed in May - Cary, MS
  • Average wind speed in May: 6.8mph

The windiest months (with the highest average wind speed) are January and February (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in May
Cary, MS

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

The months with the highest relative humidity are February, March and December (79%).
The month with the lowest relative humidity is October (67%).

Average rainfall in May
Cary, MS

Average rainfall in May - Cary, MS
  • Average rainfall in May: 3.15"

The wettest month (with the highest rainfall) is April (4.45").
The driest month (with the least rainfall) is November (2.24").

Average rainfall days in May
Cary, MS

Average rainfall days in May - Cary, MS
  • Average rainfall days in May: 15 days

The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is October (9.2 days).

Average snowfall in May
Cary, MS

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

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

Average snowfall days in May
Cary, MS

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

The month with the highest number of snowfall days is February (0.8 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
Cary, MS

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

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: 10h and 0min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in May
Cary, MS

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

The month with the most sunshine days is October (20.9 days).
The month with the least sunshine days is July (10.7 days).

Average UV index in May
Cary, MS

Average UV index in May - Cary, 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
Cary, MS

Average cloud cover in May - Cary, MS
  • Average cloud cover in May: 31

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 26).

Average visibility in May
Cary, MS

Average visibility in May - Cary, 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).

Cary, Mississippi, USA

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