May weather forecast and climate
Centerville, OH

The last month of the spring, May, is an agreeable month in Centerville, Ohio, with temperature in the range of an average low of 55°F (12.8°C) and an average high of 71.4°F (21.9°C).

Temperature

In Centerville, the average high-temperature rises, from a comfortable 61.5°F (16.4°C) in April, to a pleasant 71.4°F (21.9°C). In May, the average low-temperature is 55°F (12.8°C).

Humidity

In Centerville, the average relative humidity in May is 80%.

Rainfall

May is the month with the most rainfall in Centerville. Rain falls for 17.3 days and accumulates 2.64" (67mm) of precipitation.

Snowfall

In Centerville snow does not fall through September.

Daylight

The average length of the day in May is 14.4h.

Sunshine

In May, the average sunshine is 8.9h.

UV index

Months with the highest UV index in Centerville are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from the exposure to the Sun's UV rays for the average person.
Note: In May, the average maximum UV index of 6 translate into the following recommendations:
Take precautions and utilize sun safety practices. Protection against the 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.

What is the temperature in May in Centerville?

In Centerville, Ohio, in May, the average high-temperature is 71.4°F (21.9°C), and the average low-temperature is 55°F (12.8°C).

What is the average humidity in May in Centerville?

The average relative humidity in May in Centerville is 80%.

How many days does it rain in May in Centerville?

In Centerville, Ohio, in May, during 17.3 rainfall days, 2.64" (67mm) of precipitation is typically accumulated.

What is the rainiest month in Centerville?

The month with the most rainfall is May when the rain falls for 17.3 days and typically aggregates up to 2.64" (67mm) of precipitation.

Does it snow in Centerville in May?

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

When it does not snow in Centerville?

May through September are months without snowfall.

How many hours of daylight does Centerville have in May?

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

How many hours of sunshine does Centerville have in May?

The average sunshine in May in Centerville, Ohio, is 8.9h.

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

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

How high is the UV index in May in Centerville?

The average daily maximum UV index in May in Centerville is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from the exposure to the Sun's UV rays.
Average temperature in May - Centerville, OH
  • Average high temperature in May: 21.9°C

The warmest month (with the highest average high temperature) is July (27.5°C).
The month with the lowest average high temperature is January (1.1°C).

  • Average low temperature in May: 12.8°C

The month with the highest average low temperature is July (18.3°C).
The coldest month (with the lowest average low temperature) is January (-5.5°C).

Average pressure in May - Centerville, OH
  • Average pressure in May: 1015.2mbar

The month with the highest atmospheric pressure is November (1020.6mbar).
The month with the lowest atmospheric pressure is June (1013.8mbar).

Average wind speed in May - Centerville, OH
  • Average wind speed in May: 12.2km/h

The windiest month (with the highest average wind speed) is January (15.8km/h).
The calmest month (with the lowest average wind speed) is August (8.9km/h).

Average humidity in May - Centerville, OH
  • Average humidity in May: 80%

The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is October (74%).

Average rainfall in May - Centerville, OH
  • Average rainfall in May: 67mm

The wettest month (with the highest rainfall) is May (67mm).
The driest month (with the least rainfall) is October (30mm).

Average rainfall days in May - Centerville, OH
  • Average rainfall days in May: 17.3 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (7.4 days).

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

The month with the highest snowfall is February (45mm).
Months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in May - Centerville, OH
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (8.5 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in May / Average sunshine in May - Centerville, 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: 8.9h

Months with the most sunshine are June and August (Average sunshine: 10.2h).
The month with the least sunshine is January (Average sunshine: 3.7h).

Average sunshine days in May - Centerville, OH
  • Average sunshine days in May: 12 days

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is May (12 days).

Average UV index in May - Centerville, 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 - Centerville, 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 - Centerville, OH
  • Average visibility in May: 9km

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