May weather forecast and climate
Calvin, KY

May, the last month of the spring, in Calvin, is a moderately hot month, with average temperature ranging between max 75°F (23.9°C) and min 54.1°F (12.3°C).

Temperature

In May, the average high-temperature slightly increases, from an enjoyable 66.4°F (19.1°C) in April, to a warm 75°F (23.9°C). The average low-temperature, in May, is 54.1°F (12.3°C).

Humidity

In May, the average relative humidity in Calvin is 79%.

Rainfall

In Calvin, during 19.6 rainfall days, 3.66" (93mm) of precipitation is typically accumulated. In Calvin, during the entire year, the rain falls for 187.5 days and collects up to 40.24" (1022mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In May, the average length of the day is 14.1h.

Sunshine

In Calvin, the average sunshine is 9.3h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to the UV radiation for the ordinary person.
Note: The average daily UV index of 6 transform into the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in May in Calvin?

In May, in Calvin, Kentucky, the average high-temperature is 75°F (23.9°C), and the average low-temperature is 54.1°F (12.3°C).

What is the average humidity in May in Calvin?

In Calvin, the average relative humidity in May is 79%.

How many days does it rain in May in Calvin?

In Calvin, Kentucky, in May, during 19.6 rainfall days, 3.66" (93mm) of precipitation is typically accumulated.

Does it snow in Calvin in May?

In May, in Calvin, Kentucky, it doesn't snow. April is the latest month when it typically snows.

When it does not snow in Calvin?

In Calvin, Kentucky, snow does not fall in May through September.

How many hours of daylight does Calvin have in May?

The average length of the day in May in Calvin, Kentucky, is 14.1h.

How long on average sun shines in May in Calvin?

In Calvin, Kentucky, the average sunshine in May is 9.3h.

What is the month with the highest UV index in Calvin?

Months with the highest UV index in Calvin are May through August, with an average maximum UV index of 6.

What is the UV index intensity in May in Calvin?

The average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from unprotected exposure to the UV radiation.
Average temperature in May - Calvin, KY
  • Average high temperature in May: 75°F

The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is January (41.5°F).

  • Average low temperature in May: 54.1°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (27.3°F).

Average pressure in May - Calvin, KY
  • Average pressure in May: 30.01"

Months with the highest atmospheric pressure are January and November (30.16").
The month with the lowest atmospheric pressure is June (29.98").

Average wind speed in May - Calvin, KY
  • Average wind speed in May: 5.3mph

The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).

Average humidity in May - Calvin, KY
  • Average humidity in May: 79%

Months with the highest relative humidity are February and December (81%).
Months with the lowest relative humidity are April, June, July, August, September and November (77%).

Average rainfall in May - Calvin, KY
  • Average rainfall in May: 3.66"

The wettest month (with the highest rainfall) is February (4.69").
The driest month (with the least rainfall) is September (2.2").

Average rainfall days in May - Calvin, KY
  • Average rainfall days in May: 19.6 days

The month with the highest number of rainy days is May (19.6 days).
The month with the least rainy days is November (11.5 days).

Average snowfall in May - Calvin, KY
  • Average snowfall in May: 0"

The month with the highest snowfall is February (4.21").
Months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May - Calvin, KY
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (9.5 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in May / Average sunshine in May - Calvin, KY
  • Average daylight in May: 14.1h

The month with the longest days is June (Average daylight: 14.6h).
The month with the shortest days is December (Average daylight: 9.7h).

  • Average sunshine in May: 9.3h

The month with the most sunshine is June (Average sunshine: 10.1h).
The month with the least sunshine is January (Average sunshine: 4.3h).

Average sunshine days in May - Calvin, KY
  • Average sunshine days in May: 9.9 days

The month with the most sunshine days is October (15.7 days).
The month with the least sunshine days is February (9 days).

Average UV index in May - Calvin, KY
  • Average UV index in May: 6

Months with the highest UV index are May, June, July and August (UV index 6).
Months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in May - Calvin, KY
  • Average cloud cover in May: 39

Months with the most cloud cover are January and February (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in May - Calvin, KY
  • Average visibility in May: 5mi

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