May weather forecast
Custar, OH

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Weather in May

The last month of the spring, May, is an agreeable month in Custar, Ohio, with an average temperature varying between 69.8°F (21°C) and 52.7°F (11.5°C).

Temperature

Entering May, Custar sees a temperature rise, with the average high-temperature advancing from April's moderate 57.7°F (14.3°C) to an agreeable 69.8°F (21°C). In Custar, an average nighttime temperature of 52.7°F (11.5°C) is expected during May.

Humidity

The average relative humidity in May is 76%.

Rainfall

In Custar, in May, it is raining for 18.8 days, with typically 2.91" (74mm) of accumulated precipitation. In Custar, during the entire year, the rain falls for 170.7 days and collects up to 28.39" (721mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows in Custar. During 0.1 snowfall days, in May, Custar aggregates 0.04" (1mm) of snow. Throughout the year, there are 52.6 snowfall days, and 15.87" (403mm) of snow is accumulated.

Daylight

In Custar, the average length of the day in May is 14h and 31min.
On the first day of the month, sunrise is at 6:31 am and sunset at 8:33 pm. On the last day of May, sunrise is at 6:04 am and sunset at 9:01 pm EDT.

Sunshine

In Custar, the average sunshine in May is 8.8h.

UV index

In May, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index of 5 during May translates into the following directions:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Opt for tightly woven and loose clothing to enhance protection from the Sun. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Updated: Aug 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Custar in May?

In Custar, 69.8°F (21°C) is the average high-temperature and 52.7°F (11.5°C) is the average low-temperature during May.

What is the average humidity in May?

In May, the average relative humidity in Custar is 76%.

How many days does it rain in May?

In Custar, in May, during 18.8 rainfall days, 2.91" (74mm) of precipitation is typically accumulated.

What is the last month it snows?

May is the last month it regularly snows. During 0.1 snowfall days, in May, Custar aggregates 0.04" (1mm) of snow.

How many hours of daylight does Custar have in May?

In Custar, the average day length in May is 14h and 31min.

When is the sunrise / sunset in May?

On the first day of May, sunrise is at 6:31 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 9:01 pm EDT.

How long on average sun shines in May?

In May, the average sunshine duration is 8.8h.

How high is the UV index in May?

In May, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe 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
Custar, OH

Average temperature in May - Custar, OH
  • Average high temperature in May: 69.8°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (30.7°F).

  • Average low temperature in May: 52.7°F

The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (19.2°F).

Average pressure in May
Custar, OH

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

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in May
Custar, OH

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

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

Average humidity in May
Custar, OH

Average humidity in May - Custar, OH
  • Average humidity in May: 76%

The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is October (74%).

Average rainfall in May
Custar, OH

Average rainfall in May - Custar, OH
  • Average rainfall in May: 2.91"

The wettest month (with the highest rainfall) is April (3.31").
The driest month (with the least rainfall) is December (1.73").

Average rainfall days in May
Custar, OH

Average rainfall days in May - Custar, OH
  • Average rainfall days in May: 18.8 days

The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is February (8.8 days).

Average snowfall in May
Custar, OH

Average snowfall in May - Custar, OH
  • Average snowfall in May: 0.04"

The month with the highest snowfall is February (4.45").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Custar, OH

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

The month with the highest number of snowfall days is January (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Custar, 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 5min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).

Average sunshine days in May
Custar, OH

Average sunshine days in May - Custar, OH
  • Average sunshine days in May: 10.1 days

The month with the most sunshine days is November (14.9 days).
The month with the least sunshine days is February (8.9 days).

Average UV index in May
Custar, OH

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

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

Average cloud cover in May
Custar, OH

Average cloud cover in May - Custar, 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 July (Cloud cover 31).

Average visibility in May
Custar, OH

Average visibility in May - Custar, OH
  • Average visibility in May: 6mi

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

Custar, Ohio, USA

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