May weather forecast
Bellefontaine, OH

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Weather in May

May, the last month of the spring in Bellefontaine, is an agreeable month, with an average temperature ranging between min 53.4°F (11.9°C) and max 70.2°F (21.2°C).

Temperature

A shift in the average high-temperature is noticeable in May, changing from a moderate 59°F (15°C) in April to an agreeable 70.2°F (21.2°C). Throughout May, Bellefontaine records an average temperature of 53.4°F (11.9°C) at night.

Humidity

The average relative humidity in May is 79%.

Rainfall

May is the month with the most rainfall in Bellefontaine. Rain falls for 17.5 days and accumulates 2.05" (52mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows in Bellefontaine. During 0.3 snowfall days, in May, Bellefontaine aggregates 0.12" (3mm) of snow. Throughout the year, there are 43 snowfall days, and 5.47" (139mm) of snow is accumulated.

Daylight

In May, the average length of the day is 14h and 26min.
On the first day of the month, sunrise is at 6:33 am and sunset at 8:30 pm. On the last day of May, in Bellefontaine, sunrise is at 6:07 am and sunset at 8:58 pm EDT.

Sunshine

In Bellefontaine, Ohio, the average sunshine in May is 8.9h.

UV index

In Bellefontaine, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum UV index of 5 in May translates into the following recommendations:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. To cut down UV radiation exposure by about half, sport a wide-brim hat. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
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Frequently asked questions

What is the average May temperature in Bellefontaine?

May temperatures in Bellefontaine vary between a high-temperature of 70.2°F (21.2°C) and a low-temperature of 53.4°F (11.9°C).

What is the average humidity in May in Bellefontaine?

The average relative humidity in May in Bellefontaine is 79%.

What is the wettest month in Bellefontaine?

The month with the most rainfall in Bellefontaine is May, when the rain falls for 17.5 days and typically aggregates up to 2.05" (52mm) of precipitation.

How much does it rain in Bellefontaine in May?

In Bellefontaine, in May, it is raining for 17.5 days, with typically 2.05" (52mm) of accumulated precipitation.

What is the last month it snows in Bellefontaine?

May is the last month it regularly snows in Bellefontaine. During 0.3 snowfall days, in May, Bellefontaine aggregates 0.12" (3mm) of snow.

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

In Bellefontaine, Ohio, the average day length in May is 14h and 26min.

What time are sunrise and sunset in May in Bellefontaine?

In May, on the first day of the month, sunrise is at 6:33 am and sunset at 8:30 pm. On the last day of the month, in Bellefontaine, Ohio, sunrise is at 6:07 am and sunset at 8:58 pm EDT.

How long on average sun shines in May in Bellefontaine?

The average sunshine duration in May in Bellefontaine is 8.9h.

What is the UV index reading in May in Bellefontaine?

In May, the average daily maximum UV index in Bellefontaine, Ohio, is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to Sun's UV rays.
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
Bellefontaine, OH

Average temperature in May - Bellefontaine, OH
  • Average high temperature in May: 70.2°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (31.5°F).

  • Average low temperature in May: 53.4°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

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Average pressure in May
Bellefontaine, OH

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

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in May
Bellefontaine, OH

Average wind speed in May - Bellefontaine, OH
  • Average wind speed in May: 8.1mph

The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).

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Average humidity in May
Bellefontaine, OH

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

The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is October (75%).

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Average rainfall in May
Bellefontaine, OH

Average rainfall in May - Bellefontaine, OH
  • Average rainfall in May: 2.05"

The wettest month (with the highest rainfall) is May (2.05").
The driest month (with the least rainfall) is February (0.87").

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Average rainfall days in May
Bellefontaine, OH

Average rainfall days in May - Bellefontaine, OH
  • Average rainfall days in May: 17.5 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (6.1 days).

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Average snowfall in May
Bellefontaine, OH

Average snowfall in May - Bellefontaine, OH
  • Average snowfall in May: 0.12"

The month with the highest snowfall is February (1.46").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Bellefontaine, OH

Average snowfall days in May - Bellefontaine, OH
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in May /
Average sunshine in May
Bellefontaine, OH

Average daylight in May / Average sunshine in May - Bellefontaine, OH
  • Average daylight in May: 14h and 2min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in May: 8h and 5min

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 24min).

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Average sunshine days in May
Bellefontaine, OH

Average sunshine days in May - Bellefontaine, OH
  • Average sunshine days in May: 10.3 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is May (10.3 days).

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Average UV index in May
Bellefontaine, OH

Average UV index in May - Bellefontaine, OH
  • Average UV index in May: 5

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

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Average cloud cover in May
Bellefontaine, OH

Average cloud cover in May - Bellefontaine, OH
  • Average cloud cover in May: 41

The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 31).

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Average visibility in May
Bellefontaine, OH

Average visibility in May - Bellefontaine, 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).

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Bellefontaine, Ohio, USA

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