May weather forecast and climate
Circleville, OH

May, the last month of the spring, in Circleville, is a pleasant month, with average temperature fluctuating between 72.7°F (22.6°C) and 54°F (12.2°C).

Temperature

In May, the average high-temperature increases, from an enjoyable 62.1°F (16.7°C) in April, to an agreeable 72.7°F (22.6°C). The average low-temperature, in May, is 54°F (12.2°C).

Humidity

In May, the average relative humidity is 79%.

Rainfall

The month with the most rainfall in Circleville is May when the rain falls for 18.8 days and typically aggregates up to 3.74" (95mm) of precipitation.

Snowfall

May through September are months without snowfall in Circleville.

Daylight

In May, the average length of the day in Circleville is 14.4h.

Sunshine

The average sunshine in Circleville is 9h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Circleville. A UV Index estimate of 6 to 7 represents a high health risk from the exposure to the Sun's UV rays for the average 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. 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. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in May in Circleville?

In May, in Circleville, Ohio, the average high-temperature is 72.7°F (22.6°C), and the average low-temperature is 54°F (12.2°C).

What is the average humidity in May in Circleville?

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

How much does it rain in Circleville in May?

In Circleville, in May, it is raining for 18.8 days, with typically 3.74" (95mm) of accumulated precipitation.

What is the rainiest month in Circleville?

May is the month with the most rainfall in Circleville. Rain falls for 18.8 days and accumulates 3.74" (95mm) of precipitation.

Does it snow in Circleville in May?

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

When it does not snow in Circleville?

In Circleville snow does not fall in May through September.

How many hours of daylight does Circleville have in May?

In Circleville, the average length of the day in May is 14.4h.

How long on average sun shines in May in Circleville?

In May, the average sunshine is 9h.

What are the months with the highest UV index in Circleville?

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

What is the UV index intensity in May in Circleville?

In Circleville, Ohio, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health threat from the exposure to the Sun's UV radiation.
Average temperature in May - Circleville, OH
  • Average high temperature in May: 22.6°C

The warmest month (with the highest average high temperature) is July (28.2°C).
The month with the lowest average high temperature is January (1.6°C).

  • Average low temperature in May: 12.2°C

The month with the highest average low temperature is July (17.9°C).
The coldest month (with the lowest average low temperature) is January (-5.4°C).

Average pressure in May - Circleville, OH
  • Average pressure in May: 1015.5mbar

The month with the highest atmospheric pressure is November (1020.8mbar).
The month with the lowest atmospheric pressure is June (1014mbar).

Average wind speed in May - Circleville, OH
  • Average wind speed in May: 11.1km/h

The windiest month (with the highest average wind speed) is January (14.4km/h).
The calmest month (with the lowest average wind speed) is August (8.3km/h).

Average humidity in May - Circleville, OH
  • Average humidity in May: 79%

Months with the highest relative humidity are January and February (82%).
Months with the lowest relative humidity are October and November (75%).

Average rainfall in May - Circleville, OH
  • Average rainfall in May: 95mm

The wettest month (with the highest rainfall) is May (95mm).
The driest month (with the least rainfall) is September (49mm).

Average rainfall days in May - Circleville, OH
  • Average rainfall days in May: 18.8 days

The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is January (9.7 days).

Average snowfall in May - Circleville, OH
  • Average snowfall in May: 0mm

Months with the highest snowfall are January and February (87mm).
Months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in May - Circleville, OH
  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is January (11.9 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May / Average sunshine in May - Circleville, OH
  • Average daylight in May: 14.4h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in May: 9h

The month with the most sunshine is August (Average sunshine: 10.5h).
The month with the least sunshine is January (Average sunshine: 3.7h).

Average sunshine days in May - Circleville, OH
  • Average sunshine days in May: 9.2 days

The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is May (9.2 days).

Average UV index in May - Circleville, OH
  • 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, November and December (UV index 2).

Average cloud cover in May - Circleville, OH
  • Average cloud cover in May: 41

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in May - Circleville, OH
  • Average visibility in May: 9km

Months with the highest visibility are March, April, May, June, July, August, September, October, November and December (9km).
Months with the lowest visibility are January and February (8km).