May weather forecast
Circleville, OH

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Weather in May

The last month of the spring, May, is an agreeable month in Circleville, Ohio, with temperature in the range of an average high of 72.7°F (22.6°C) and an average low of 54°F (12.2°C).

Temperature

May sees a rise in the average high-temperature, climbing from a comfortable 62.1°F (16.7°C) in April to an agreeable 72.7°F (22.6°C). In May, Circleville encounters an average low-temperature of 54°F (12.2°C) during the night.

Humidity

The average relative humidity in May is 79%.

Rainfall

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

Snowfall

May through September are months without snowfall in Circleville.

Daylight

The average length of the day in May in Circleville is 14h and 22min.
On the first day of the month, sunrise is at 6:31 am and sunset at 8:26 pm. On the last day of May, sunrise is at 6:06 am and sunset at 8:52 pm EDT.

Sunshine

In Circleville, the average sunshine in May 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 of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 6 during May leads to these advisories:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight 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. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Circleville in May?

Circleville in May has an average high-temperature of 72.7°F (22.6°C) and an average low-temperature of 54°F (12.2°C).

What is the average humidity in May in Circleville?

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

What is the wettest month in Circleville?

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

How much does it rain in Circleville in May?

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

When it does not snow in Circleville?

May through September are months without snowfall in Circleville.

Does it snow in Circleville in May?

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

How many hours of daylight does Circleville have in May?

In May, the average day length in Circleville is 14h and 22min.

When is the sunrise / sunset in May in Circleville?

In May, on the first day of the month, sunrise is at 6:31 am and sunset at 8:26 pm. On the last day of the month, in Circleville, Ohio, sunrise is at 6:06 am and sunset at 8:52 pm EDT.

How many hours of sunshine does Circleville have in May?

In May, the average sunshine duration in Circleville is 9h.

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

The 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 reading in May in Circleville?

In May, the average daily maximum UV index in Circleville is 6. A UV Index of 6 to 7 symbolizes a high health threat 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
Circleville, OH

Average temperature in May - Circleville, OH
  • Average high temperature in May: 72.7°F

The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (34.9°F).

  • Average low temperature in May: 54°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).

Average pressure in May
Circleville, OH

Average pressure in May - Circleville, OH
  • Average pressure in May: 29.99"Hg

The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in May
Circleville, OH

Average wind speed in May - Circleville, OH
  • Average wind speed in May: 6.9mph

The windiest month (with the highest average wind speed) is January (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

Average humidity in May
Circleville, OH

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

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

Average rainfall in May
Circleville, OH

Average rainfall in May - Circleville, OH
  • Average rainfall in May: 3.74"

The wettest month (with the highest rainfall) is May (3.74").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days in May
Circleville, OH

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

The months with the highest snowfall are January and February (3.43").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Circleville, OH

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).
The 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 / Average sunshine in May - Circleville, OH
  • Average daylight in May: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in May: 9h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in May
Circleville, OH

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 - Circleville, OH
  • Average UV index in May: 6

The months with the highest UV index are May, June, July and August (UV index 6).
The 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 - 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 - Circleville, OH
  • Average visibility in May: 6mi

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

Circleville, Ohio, USA

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