May weather forecast
Columbus Grove, OH

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Weather in May

The last month of the spring, May, is an agreeable month in Columbus Grove, Ohio, with temperature in the range of an average low of 53.6°F (12°C) and an average high of 70.3°F (21.3°C).

Temperature

Columbus Grove in May sees a temperature change, with average high-temperatures moving from a refreshing 58.6°F (14.8°C) in April to a pleasant 70.3°F (21.3°C). Throughout May, Columbus Grove experiences a low-temperature average of 53.6°F (12°C).

Humidity

The average relative humidity in May in Columbus Grove is 77%.

Rainfall

The months with the most rainfall in Columbus Grove are May and June, with an average 2.83" (72mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Columbus Grove, Ohio. May is the last month it regularly snows in Columbus Grove. During 0.2 snowfall days, in May, Columbus Grove aggregates 0.04" (1mm) of snow. Throughout the year, in Columbus Grove, there are 38.7 snowfall days, and 10.35" (263mm) of snow is accumulated.

Daylight

In May, the average length of the day in Columbus Grove is 14h and 29min.
On the first day of May in Columbus Grove, sunrise is at 6:33 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 6:06 am and sunset at 9:01 pm EDT.

Sunshine

In May, the average sunshine is 8.7h.

UV index

In May, the average daily maximum UV index in Columbus Grove is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index, 5 during May, leads to the following recommendations:
Guard yourself - Precautionary measures against sun damage are advocated. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature in Columbus Grove?

During May, Columbus Grove experiences an average high-temperature of 70.3°F (21.3°C) and a low-temperature of 53.6°F (12°C).

What is the average humidity in May in Columbus Grove?

In May, the average relative humidity in Columbus Grove is 77%.

What is the rainiest month in Columbus Grove?

The months with the most rainfall in Columbus Grove are May and June, with an average 2.83" (72mm) of precipitation.

How many days does it rain in May in Columbus Grove?

In Columbus Grove, during May, the rain falls for 18.1 days and regularly aggregates up to 2.83" (72mm) of precipitation.

What is the last month it snows in Columbus Grove?

May is the last month it regularly snows in Columbus Grove, Ohio. During 0.2 snowfall days, in May, Columbus Grove aggregates 0.04" (1mm) of snow.

What is the average length of the day in May in Columbus Grove?

In Columbus Grove, the average day length in May is 14h and 29min.

When are sunrise and sunset in May in Columbus Grove?

In May, on the first day of the month, sunrise is at 6:33 am and sunset at 8:33 pm. On the last day of the month, in Columbus Grove, Ohio, sunrise is at 6:06 am and sunset at 9:01 pm EDT.

How long on average sun shines in May in Columbus Grove?

In Columbus Grove, the average sunshine duration in May is 8.7h.

How high is the UV index in May in Columbus Grove?

In Columbus Grove, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Columbus Grove, OH

Average temperature in May - Columbus Grove, OH
  • Average high temperature in May: 70.3°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (31.1°F).

  • Average low temperature in May: 53.6°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

Average pressure in May
Columbus Grove, OH

Average pressure in May - Columbus Grove, OH
  • Average pressure in May: 29.98"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in May
Columbus Grove, OH

Average wind speed in May - Columbus Grove, OH
  • Average wind speed in May: 8.3mph

The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is August (6mph).

Average humidity in May
Columbus Grove, OH

Average humidity in May - Columbus Grove, OH
  • Average humidity in May: 77%

The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is October (74%).

Average rainfall in May
Columbus Grove, OH

Average rainfall in May - Columbus Grove, OH
  • Average rainfall in May: 2.83"

The wettest months (with the highest rainfall) are May and June (2.83").
The driest month (with the least rainfall) is December (1.34").

Average rainfall days in May
Columbus Grove, OH

Average rainfall days in May - Columbus Grove, OH
  • Average rainfall days in May: 18.1 days

The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is January (6.3 days).

Average snowfall in May
Columbus Grove, OH

Average snowfall in May - Columbus Grove, OH
  • Average snowfall in May: 0.04"

The month with the highest snowfall is February (3.15").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Columbus Grove, OH

Average snowfall days in May - Columbus Grove, OH
  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Columbus Grove, OH

Average daylight in May / Average sunshine in May - Columbus Grove, OH
  • Average daylight in May: 14h and 3min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in May: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

Average sunshine days in May
Columbus Grove, OH

Average sunshine days in May - Columbus Grove, OH
  • Average sunshine days in May: 11 days

The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is June (9.9 days).

Average UV index in May
Columbus Grove, OH

Average UV index in May - Columbus Grove, OH
  • Average UV index in May: 5

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in May
Columbus Grove, OH

Average cloud cover in May - Columbus Grove, OH
  • Average cloud cover in May: 41

The month with the most cloud cover is January (Cloud cover 65).
The months with the least cloud cover are July and August (Cloud cover 33).

Average visibility in May
Columbus Grove, OH

Average visibility in May - Columbus Grove, OH
  • Average visibility in May: 6mi

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

Columbus Grove, Ohio, USA

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