May weather forecast and climate
Charm, OH

The last month of the spring, May, is a pleasant month in Charm, Ohio, with temperature in the range of an average high of 70.3°F (21.3°C) and an average low of 50.9°F (10.5°C).

Temperature

In Charm, Ohio, the average high-temperature in May increases, from a moderate 59.2°F (15.1°C) in April, to an agreeable 70.3°F (21.3°C). In Charm, the average low-temperature is 50.9°F (10.5°C).

Humidity

The average relative humidity in May is 80%.

Rainfall

In Charm, Ohio, it is raining for 19.2 days, with typically 3.11" (79mm) of accumulated precipitation. In Charm, during the entire year, the rain falls for 174.5 days and collects up to 31.34" (796mm) of precipitation.

Snowfall

In Charm snow does not fall in May through September.

Daylight

In May, the average length of the day in Charm is 14.5h.

Sunshine

In May, the average sunshine in Charm is 8.5h.

UV index

In May, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in May in Charm?

The average high-temperature, in May, in Charm, Ohio, is 70.3°F (21.3°C), while the average low-temperature is 50.9°F (10.5°C).

What is the average humidity in May in Charm?

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

How much does it rain in Charm in May?

In Charm, in May, during 19.2 rainfall days, 3.11" (79mm) of precipitation is typically accumulated.

Does it snow in Charm in May?

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

When it does not snow in Charm?

In Charm, Ohio, snow does not fall in May through September.

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

The average length of the day in May in Charm, Ohio, is 14.5h.

How long on average sun shines in May in Charm?

The average sunshine in May in Charm, Ohio, is 8.5h.

What is the UV index reading in May in Charm?

The average daily maximum UV index in May in Charm is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from the exposure to the Sun's UV rays.
Average temperature in May - Charm, OH
  • Average high temperature in May: 21.3°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 (0°C).

  • Average low temperature in May: 10.5°C

The month with the highest average low temperature is July (16.4°C).
The coldest month (with the lowest average low temperature) is January (-7.2°C).

Average pressure in May - Charm, OH
  • Average pressure in May: 1015.4mbar

The month with the highest atmospheric pressure is November (1020.3mbar).
The month with the lowest atmospheric pressure is June (1013.8mbar).

Average wind speed in May - Charm, OH
  • Average wind speed in May: 10.8km/h

The windiest month (with the highest average wind speed) is January (14.2km/h).
The calmest months (with the lowest average wind speed) are July and August (8.3km/h).

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

Months with the highest relative humidity are January and February (85%).
Months with the lowest relative humidity are April and November (78%).

Average rainfall in May - Charm, OH
  • Average rainfall in May: 79mm

The wettest month (with the highest rainfall) is April (81mm).
The driest month (with the least rainfall) is September (45mm).

Average rainfall days in May - Charm, OH
  • Average rainfall days in May: 19.2 days

The month with the highest number of rainy days is May (19.2 days).
The month with the least rainy days is January (9.2 days).

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

The month with the highest snowfall is January (135mm).
Months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in May - Charm, OH
  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is January (15.8 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May / Average sunshine in May - Charm, OH
  • Average daylight in May: 14.5h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in May: 8.5h

The month with the most sunshine is August (Average sunshine: 10.2h).
The month with the least sunshine is January (Average sunshine: 3.1h).

Average sunshine days in May - Charm, OH
  • Average sunshine days in May: 9.5 days

The month with the most sunshine days is November (14.5 days).
The month with the least sunshine days is February (8.6 days).

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

The month with the highest UV index is July (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in May - Charm, OH
  • Average cloud cover in May: 44

The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in May - Charm, OH
  • Average visibility in May: 8km

Months with the highest visibility are April, October and November (9km).
Months with the lowest visibility are January, February, March, May, June, July, August, September and December (8km).