Chillicothe
Ohio, USA
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
Chillicothe, OH

May, the last month of the spring, in Chillicothe, is a moderately hot month, with temperature in the range of an average high of 75.2°F (24°C) and an average low of 50°F (10°C).

Temperature

In May, the average high-temperature increases, from an enjoyable 64.4°F (18°C) in April, to a warm 75.2°F (24°C). The average low-temperature, in Chillicothe, is 50°F (10°C).

Rainfall

May is the month with the most rainfall in Chillicothe. Rain falls for 12 days and accumulates 4.3" (110mm) of precipitation.

Daylight

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

Sunshine

In Chillicothe, the average sunshine in May is 8h.

UV index

In Chillicothe, the average daily maximum UV index is 8. A UV Index of 8 to 10 symbolizes a very high health vulnerability from unsafe exposure to the UV radiation for the average person.
Note: The daily maximum UV index of 8 in May interpret into the following advice:
Take special precautions, as unprotected skin can be damaged and can burn quickly. 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 Chillicothe?

The average high-temperature, in May, in Chillicothe, Ohio, is 75.2°F (24°C), while the average low-temperature is 50°F (10°C).

How many days does it rain in May in Chillicothe?

In Chillicothe, in May, it is raining for 12 days, with typically 4.3" (110mm) of accumulated precipitation.

What is the wettest month in Chillicothe?

The month with the most rainfall is May when the rain falls for 12 days and typically aggregates up to 4.3" (110mm) of precipitation.

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

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

How many hours of sunshine does Chillicothe have in May?

The average sunshine in May is 8h.

How high is the UV index in May in Chillicothe?

The average daily maximum UV index in May is 8. A UV Index reading of 8 to 10 represents a very high health risk from the exposure to the Sun's UV rays.
Average temperature in May - Chillicothe, OH
  • Average high temperature in May: 75°F

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in May: 50°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (18°F).

Average rainfall in May - Chillicothe, OH
  • Average rainfall in May: 4.3"

The wettest month (with the highest rainfall) is May (4.3").
The driest month (with the lowest rainfall) is February (2.4").

Average rainfall days in May - Chillicothe, OH
  • Average rainfall days in May: 12 days

The month with the highest number of rainy days is March (14 days).
The month with the lowest number of rainy days is September (8 days).

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

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

  • Average sunshine in May: 8h

The month with most sunshine is June (Average sunshine: 9h).
The month with least sunshine is December (Average sunshine: 3h).

Average UV index in May - Chillicothe, OH
  • Average UV index in May: 8

Months with the highest UV index are June and July (UV index 9).
Months with the lowest UV index are January, November and December (UV index 2).