May weather forecast
Cortland, OH

englishespañol中文
Share

Weather in May

May, the last month of the spring in Cortland, is a pleasant month, with an average temperature varying between 69.6°F (20.9°C) and 49.6°F (9.8°C).

Temperature

Observing a rise in May, the average high-temperature goes from April's refreshing 57.6°F (14.2°C) to an agreeable 69.6°F (20.9°C). Cortland reports an average nighttime low-temperature of 49.6°F (9.8°C) in May.

Humidity

The average relative humidity in May is 78%.

Rainfall

In Cortland, in May, during 19.8 rainfall days, 3.11" (79mm) of precipitation is typically accumulated. In Cortland, Ohio, during the entire year, the rain falls for 177.5 days and collects up to 32.48" (825mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Cortland. May is the last month it regularly snows. During 0.4 snowfall days, in May, Cortland aggregates 0.16" (4mm) of snow. In Cortland, during the entire year, snow falls for 77.8 days and aggregates up to 33.11" (841mm) of snow.

Daylight

The average length of the day in May in Cortland is 14h and 31min.
On the first day of May in Cortland, Ohio, sunrise is at 6:19 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 8:49 pm EDT.

Sunshine

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

UV index

In Cortland, Ohio, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: A maximum high UV index of 5 in May translates into the following recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. To protect against the Sun's most potent rays, avoid direct exposure around midday. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
[Resources]

Frequently asked questions

What is the average May temperature in Cortland?

May temperatures in Cortland, Ohio, vary between a high-temperature of 69.6°F (20.9°C) and a low-temperature of 49.6°F (9.8°C).

What is the average humidity in May in Cortland?

In Cortland, Ohio, the average relative humidity in May is 78%.

How many days does it rain in May in Cortland?

In Cortland, Ohio, in May, it is raining for 19.8 days, with typically 3.11" (79mm) of accumulated precipitation.

What is the last month it snows in Cortland?

May is the last month it regularly snows in Cortland, Ohio. During 0.4 snowfall days, in May, Cortland aggregates 0.16" (4mm) of snow.

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

The average day length in May in Cortland, Ohio, is 14h and 31min.

When is the sunrise / sunset in May in Cortland?

On the first day of May in Cortland, Ohio, sunrise is at 6:19 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 8:49 pm EDT.

How long on average sun shines in May in Cortland?

In May, the average sunshine duration in Cortland, Ohio, is 8.8h.

How high is the UV index in May in Cortland?

In Cortland, Ohio, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate health threat 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
Cortland, OH

Average temperature in May - Cortland, OH
  • Average high temperature in May: 69.6°F

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (30.9°F).

  • Average low temperature in May: 49.6°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

[Resources]

Average pressure in May
Cortland, OH

Average pressure in May - Cortland, OH
  • Average pressure in May: 29.99"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

[Resources]

Average wind speed in May
Cortland, OH

Average wind speed in May - Cortland, OH
  • Average wind speed in May: 6.2mph

The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest month (with the lowest average wind speed) is July (5mph).

[Resources]

Average humidity in May
Cortland, OH

Average humidity in May - Cortland, OH
  • Average humidity in May: 78%

The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are July and August (77%).

[Resources]

Average rainfall in May
Cortland, OH

Average rainfall in May - Cortland, OH
  • Average rainfall in May: 3.11"

The wettest month (with the highest rainfall) is June (3.39").
The driest month (with the least rainfall) is September (2.09").

[Resources]

Average rainfall days in May
Cortland, OH

Average rainfall days in May - Cortland, OH
  • Average rainfall days in May: 19.8 days

The month with the highest number of rainy days is May (19.8 days).
The month with the least rainy days is January (8.2 days).

[Resources]

Average snowfall in May
Cortland, OH

Average snowfall in May - Cortland, OH
  • Average snowfall in May: 0.16"

The month with the highest snowfall is January (8.9").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in May
Cortland, OH

Average snowfall days in May - Cortland, OH
  • Average snowfall days in May: 0.4 days

The month with the highest number of snowfall days is January (19.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

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

Average daylight in May / Average sunshine in May - Cortland, 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 months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).

[Resources]

Average sunshine days in May
Cortland, OH

Average sunshine days in May - Cortland, OH
  • Average sunshine days in May: 9.8 days

The month with the most sunshine days is September (12.7 days).
The month with the least sunshine days is February (6 days).

[Resources]

Average UV index in May
Cortland, OH

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

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

[Resources]

Average cloud cover in May
Cortland, OH

Average cloud cover in May - Cortland, OH
  • Average cloud cover in May: 45

The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 34).

[Resources]

Average visibility in May
Cortland, OH

Average visibility in May - Cortland, OH
  • Average visibility in May: 5mi

The months with the highest visibility are March, April, May, June, July, August, September, October and November (5mi).
The months with the lowest visibility are January, February and December (4mi).

[Resources]

Cortland, Ohio, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location