May weather forecast
Collinsville, MS

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Weather in May

The last month of the spring, May, is another warm month in Collinsville, Mississippi, with an average temperature ranging between min 62.2°F (16.8°C) and max 83.3°F (28.5°C).

Temperature

Collinsville's May weather indicates a minor ascent in high-temperatures, adjusting from a moderately hot 76.1°F (24.5°C) in April to a still warm 83.3°F (28.5°C). The average temperature drops to a comfortable 62.2°F (16.8°C) during the night in the month of May.

Heat index

During May, the heat index is appraised at a tropical 89.6°F (32°C). Ongoing exposure and activity could lead to a state of exhaustion, with a chance of heat cramps.
Be aware that heat index ratings are designed for shaded locations and minor breezes. 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 'feels like' or 'felt air temperature', determines the feeling of heat when you account for the relative humidity. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.

Humidity

The average relative humidity in May is 74%.

Rainfall

In Collinsville, in May, during 13.5 rainfall days, 2.83" (72mm) of precipitation is typically accumulated. In Collinsville, during the entire year, the rain falls for 168.5 days and collects up to 37.6" (955mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in May in Collinsville is 13h and 50min.
On the first day of the month, sunrise is at 6:07 am and sunset at 7:37 pm. On the last day of May, sunrise is at 5:48 am and sunset at 7:57 pm CDT.

Sunshine

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

UV index

The average daily maximum UV index in May in Collinsville is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the average person.
Note: In May, the maximum UV index of 6 suggests these recommendations:
Deter overexposure. Protecting against the sun's effects is essential. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Opt for tightly woven and loose clothing to enhance protection from the Sun.
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Frequently asked questions

Is it hot in Collinsville during May?

The high-temperature, in May, in Collinsville, records 83.3°F (28.5°C), while the low-temperature is 62.2°F (16.8°C). In May, the average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, is appraised at 89.6°F (32°C).

What is the average humidity in May in Collinsville?

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

How much does it rain in Collinsville in May?

In May, the rain falls for 13.5 days. Throughout May, 2.83" (72mm) of precipitation is accumulated.

When it does not snow in Collinsville?

April through November are months without snowfall in Collinsville.

How many hours of daylight does Collinsville have in May?

In Collinsville, the average day length in May is 13h and 50min.

When are sunrise and sunset in May in Collinsville?

In May, on the first day of the month, sunrise is at 6:07 am and sunset at 7:37 pm. On the last day of the month, in Collinsville, Mississippi, sunrise is at 5:48 am and sunset at 7:57 pm CDT.

How long on average sun shines in May in Collinsville?

The average sunshine duration in May in Collinsville is 9.8h.

What is the UV index intensity in May in Collinsville?

In Collinsville, 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 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
Collinsville, MS

Average temperature in May - Collinsville, MS
  • Average high temperature in May: 83.3°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 (53.4°F).

  • Average low temperature in May: 62.2°F

The months with the highest average low temperature are July and August (71.2°F).
The coldest month (with the lowest average low temperature) is January (37.2°F).

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Average pressure in May
Collinsville, MS

Average pressure in May - Collinsville, 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).

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Average wind speed in May
Collinsville, MS

Average wind speed in May - Collinsville, MS
  • Average wind speed in May: 6.2mph

The windiest months (with the highest average wind speed) are January and February (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

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Average humidity in May
Collinsville, MS

Average humidity in May - Collinsville, 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 (70%).

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Average rainfall in May
Collinsville, MS

Average rainfall in May - Collinsville, MS
  • Average rainfall in May: 2.83"

The wettest month (with the highest rainfall) is December (3.98").
The driest month (with the least rainfall) is November (2.17").

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Average rainfall days in May
Collinsville, MS

Average rainfall days in May - Collinsville, MS
  • Average rainfall days in May: 13.5 days

The month with the highest number of rainy days is July (21 days).
The month with the least rainy days is November (9 days).

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Average snowfall in May
Collinsville, MS

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

The month with the highest snowfall is January (0.43").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in May
Collinsville, MS

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

The month with the highest number of snowfall days is February (1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in May / Average sunshine in May - Collinsville, 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 6min).

  • Average sunshine in May: 9h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).

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Average sunshine days in May
Collinsville, MS

Average sunshine days in May - Collinsville, MS
  • Average sunshine days in May: 15.6 days

The month with the most sunshine days is October (20.1 days).
The month with the least sunshine days is July (8.3 days).

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Average UV index in May
Collinsville, MS

Average UV index in May - Collinsville, 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).

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Average cloud cover in May
Collinsville, MS

Average cloud cover in May - Collinsville, 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 30).

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Average visibility in May
Collinsville, MS

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

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

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Collinsville, Mississippi, USA

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