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

May weather forecast and climate
Cincinnati, OH

A beautiful park in spring next to the John A Roebling suspension bridge in Cincinnati, Ohio
A beautiful park in spring next to the John A Roebling suspension bridge in Cincinnati, Ohio
May, the last month of the spring, in Cincinnati, is a warm month, with average temperature varying between 73.8°F (23.2°C) and 53.2°F (11.8°C).

Temperature

In May, the average high-temperature rises, from an enjoyable 64.8°F (18.2°C) in April, to a warm 73.8°F (23.2°C). The average low-temperature, in Cincinnati, is 53.2°F (11.8°C).

Humidity

In May, the average relative humidity is 66.9%.

Rainfall

May is the month with the most rainfall. Rain falls for 12.8 days and accumulates 4.9" (125.2mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in May is 14.3h.

Sunshine

In May, the average sunshine in Cincinnati, Ohio, is 8.1h.

UV index

In Cincinnati, Ohio, the average daily maximum UV index is 8. A UV Index reading of 8 to 10 represents a very high health hazard from unsafe exposure to the UV radiation for ordinary individuals.
Note: The average daily UV index of 8 transform into the following instructions:
Take extra precautions. Protection against sun 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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in May in Cincinnati?

In Cincinnati, in May, the average high-temperature is 73.8°F (23.2°C), and the average low-temperature is 53.2°F (11.8°C).

What is the average humidity in May in Cincinnati?

In May, the average relative humidity in Cincinnati is 66.9%.

How many days does it rain in May in Cincinnati?

In Cincinnati, Ohio, in May, during 12.8 rainfall days, 4.9" (125.2mm) of precipitation is typically accumulated.

What is the wettest month in Cincinnati?

The month with the most rainfall in Cincinnati is May when the rain falls for 12.8 days and typically aggregates up to 4.9" (125.2mm) of precipitation.

Does it snow in Cincinnati in May?

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

When it does not snow in Cincinnati?

May through September are months without snowfall in Cincinnati, Ohio.

How many hours of daylight does Cincinnati have in May?

In Cincinnati, Ohio, the average length of the day in May is 14.3h.

How long on average sun shines in May in Cincinnati?

In Cincinnati, Ohio, the average sunshine in May is 8.1h.

How high is the UV index in May in Cincinnati?

In May, the average daily maximum UV index in Cincinnati, Ohio, is 8. A UV Index of 8 to 10 symbolizes a very high hazard to health from unsafe exposure to the Sun's UV rays.
Average temperature in May - Cincinnati, OH
  • Average high temperature in May: 73.7°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (38.7°F).

  • Average low temperature in May: 53.2°F

The month with the highest average low temperature is July (66.1°F).
The coldest month (with the lowest average low temperature) is January (23°F).

Average humidity in May - Cincinnati, OH
  • Average humidity in May: 66.9%

The month with the highest relative humidity is December (73.8%).
The month with the lowest relative humidity is April (62.8%).

Average rainfall in May - Cincinnati, OH
  • Average rainfall in May: 4.9"

The wettest month (with the highest rainfall) is May (4.9").
The driest month (with the lowest rainfall) is September (2.6").

Average rainfall days in May - Cincinnati, OH
  • Average rainfall days in May: 12.8 days

The month with the highest number of rainy days is May (12.8 days).
The month with the lowest number of rainy days is September (7.7 days).

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

Months with the highest snowfall are January and February (6.5").
Months with the lowest snowfall are May, June, July, August and September (0").

Average snowfall days in May - Cincinnati, OH
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (6.5 days).
Months with the lowest number of snowfall days are June, July, August and September (0 days).

Average daylight in May / Average sunshine in May - Cincinnati, OH
  • Average daylight in May: 14.3h

The month with the longest days is June (Average daylight: 14.9h).
The month with shortest days is December (Average daylight: 9.5h).

  • Average sunshine in May: 8.1h

The month with most sunshine is June (Average sunshine: 9.2h).
The month with least sunshine is December (Average sunshine: 3.2h).

Average UV index in May - Cincinnati, 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).