May weather forecast
Caledonia, MS

Weather in May

The last month of the spring, May, is also a moderately hot month in Caledonia, Mississippi, with temperature in the range of an average high of 82°F (27.8°C) and an average low of 62.1°F (16.7°C).

Temperature

In Caledonia, the average high-temperature in May slightly increases from 73.8°F (23.2°C) in April to a still warm 82°F (27.8°C). The average low-temperature, in May, is 62.1°F (16.7°C).

Heat index

The average heat index in May is estimated at a tropical 87.8°F (31°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'apparent temperature', 'feels like', or 'felt air temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (clothing, wind, metabolic differences). Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

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

Rainfall

In May, in Caledonia, the rain falls for 15.7 days. Throughout May, 3.58" (91mm) of precipitation is accumulated. In Caledonia, during the entire year, the rain falls for 171.9 days and collects up to 43.23" (1098mm) of precipitation.

Snowfall

April through November are months without snowfall in Caledonia.

Daylight

In Caledonia, the average length of the day in May is 13h and 55min.
On the first day of May in Caledonia, sunrise is at 6:04 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 7:58 pm CDT.

Sunshine

The average sunshine in May in Caledonia is 9.9h.

UV index

In Caledonia, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 6 in May interpret into the following advice:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. 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.
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FAQ

What is the temperature in May in Caledonia?

In Caledonia, Mississippi, in May, the average high-temperature is 82°F (27.8°C), and the average low-temperature is 62.1°F (16.7°C). in May, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, is estimated at 87.8°F (31°C).

What is the average humidity in May in Caledonia?

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

How much does it rain in Caledonia in May?

In Caledonia, Mississippi, during May, the rain falls for 15.7 days and regularly aggregates up to 3.58" (91mm) of precipitation.

When it does not snow in Caledonia?

In Caledonia, Mississippi, snow does not fall in April through November.

What is the average length of the day in May in Caledonia?

In Caledonia, the average day length in May is 13h and 55min.

What time are sunrise and sunset in May in Caledonia?

In May, on the first day of the month, sunrise is at 6:04 am and sunset at 7:36 pm. On the last day of the month, in Caledonia, sunrise is at 5:44 am and sunset at 7:58 pm CDT.

How many hours of sunshine does Caledonia have in May?

In May, the average sunshine duration in Caledonia, Mississippi, is 9.9h.

How high is the UV index in May in Caledonia?

The average daily maximum UV index in May in Caledonia 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 sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Caledonia, MS

Average temperature in May - Caledonia, MS
  • Average high temperature in May: 82°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 (51.4°F).

  • Average low temperature in May: 62.1°F

The month with the highest average low temperature is July (71.8°F).
The coldest month (with the lowest average low temperature) is January (36.1°F).

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Average pressure in May
Caledonia, MS

Average pressure in May - Caledonia, 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
Caledonia, MS

Average wind speed in May - Caledonia, MS
  • Average wind speed in May: 6.3mph

The windiest month (with the highest average wind speed) is February (7.9mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

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Average humidity in May
Caledonia, MS

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

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in May
Caledonia, MS

Average rainfall in May - Caledonia, MS
  • Average rainfall in May: 3.58"

The wettest month (with the highest rainfall) is April (4.65").
The driest month (with the least rainfall) is November (2.32").

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Average rainfall days in May
Caledonia, MS

Average rainfall days in May - Caledonia, MS
  • Average rainfall days in May: 15.7 days

The month with the highest number of rainy days is July (19 days).
The month with the least rainy days is November (9.4 days).

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Average snowfall in May
Caledonia, MS

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

The month with the highest snowfall is January (0.51").
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
Caledonia, MS

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

The month with the highest number of snowfall days is February (1.4 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
Caledonia, MS

Average daylight in May / Average sunshine in May - Caledonia, MS
  • Average daylight in May: 13h and 55min

The month with the longest days is June (Average daylight: 14h and 22min).
The month with the shortest days is December (Average daylight: 9h and 58min).

  • Average sunshine in May: 9h and 54min

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).

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Average sunshine days in May
Caledonia, MS

Average sunshine days in May - Caledonia, MS
  • Average sunshine days in May: 13.2 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is July (8.4 days).

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Average UV index in May
Caledonia, MS

Average UV index in May - Caledonia, 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, February and December (UV index 3).

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Average cloud cover in May
Caledonia, MS

Average cloud cover in May - Caledonia, MS
  • Average cloud cover in May: 33

The month with the most cloud cover is December (Cloud cover 48).
The month with the least cloud cover is September (Cloud cover 27).

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Average visibility in May
Caledonia, MS

Average visibility in May - Caledonia, 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).

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