May weather forecast
Conneaut, OH

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Weather in May

May in Conneaut, Ohio welcomes a high average temperature of 58.6°F (14.8°C). The city observes an increased precipitation of 3.43" (87mm) maintaining an ongoing rainy season. Higher temperatures and increased rainfall paint a picture of a comfortably warm and wet month, setting it apart from the preceding April, and the following month, June. As the landscape turns brighter and greener, outdoor activities come into full blossom making it a rewarding time for tourists to enjoy the beautiful cityscape.

Temperature

The start of May brings a shift in the average high-temperature, increasing from April's chilly 48.6°F (9.2°C) to a moderate 58.6°F (14.8°C). The mean low-temperature during May nights in Conneaut is a frosty 48.9°F (9.4°C).

Humidity

In May, the average relative humidity in Conneaut is 81%.

Rainfall

In May, in Conneaut, the rain falls for 16.8 days. Throughout May, 3.43" (87mm) of precipitation is accumulated. Throughout the year, in Conneaut, Ohio, there are 173.6 rainfall days, and 35.08" (891mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Conneaut are January through May, November and December. May is the last month it regularly snows in Conneaut, Ohio. During 0.4 snowfall days, in May, Conneaut aggregates 0.04" (1mm) of snow. Throughout the year, in Conneaut, there are 58 snowfall days, and 15.39" (391mm) of snow is accumulated.

Ocean temperature

In Conneaut, Ohio, in May, the average water temperature is 47.8°F (8.8°C).
Note: Swimming in 47.8°F (8.8°C) is deemed hazardous. Exposure to temperatures below 50°F (10°C) leads to immediate severe cold shock and hyperventilation.

Daylight

In May, the average length of the day in Conneaut is 14h and 35min.
On the first day of the month, sunrise is at 6:17 am and sunset at 8:21 pm. On the last day of May, in Conneaut, Ohio, sunrise is at 5:49 am and sunset at 8:50 pm EDT.

Sunshine

In Conneaut, the average sunshine in May is 9h.

UV index

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 the average person.
Note: In May, the UV index of 5 transforms into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
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Frequently asked questions

What is the temperature in May in Conneaut?

In Conneaut, in May, the average high-temperature is 58.6°F (14.8°C), and the average low-temperature is 48.9°F (9.4°C).

What is the average humidity in May in Conneaut?

In Conneaut, Ohio, the average relative humidity in May is 81%.

How much does it rain in Conneaut in May?

In May, in Conneaut, the rain falls for 16.8 days. Throughout May, 3.43" (87mm) of precipitation is accumulated.

What is the last month it snows in Conneaut?

May is the last month it regularly snows in Conneaut. During 0.4 snowfall days, in May, Conneaut aggregates 0.04" (1mm) of snow.

How cold is the water in May in Conneaut?

In Conneaut, Ohio, in May, the average water temperature is 47.8°F (8.8°C). Swimming in 47.8°F (8.8°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

How many hours of daylight does Conneaut have in May?

The average day length in May in Conneaut is 14h and 35min.

When is the sunrise / sunset in May in Conneaut?

In May, on the first day of the month, sunrise is at 6:17 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 5:49 am and sunset at 8:50 pm EDT.

How long on average sun shines in May in Conneaut?

In May, the average sunshine duration in Conneaut, Ohio, is 9h.

What is the UV index intensity in May in Conneaut?

In May, the average daily maximum UV index in Conneaut is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from unsafe exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJFMAMayJJASOND
Apr
May
Jun
Average high temperature
48.6°F 9.2°C
58.6°F 14.8°C
68.5°F 20.3°C
Average low temperature
38.7°F 3.7°C
48.9°F 9.4°C
59.2°F 15.1°C
Average pressure
29.97" 761mmHg
29.99" 762mmHg
29.93" 760mmHg
Average wind speed
10.8mph 17.4km/h
8.9mph 14.3km/h
8.7mph 14km/h
Average max. wind speed
11.6mph 18.7km/h
9.6mph 15.4km/h
9.3mph 15km/h
Average wind speed gusts
19.5mph 31.4km/h
16.8mph 27km/h
15.8mph 25.4km/h
Average humidity
81%
81%
80%
Average rainfall
2.99" 76mm
3.43" 87mm
4.25" 108mm
Average rainfall days
16.8
16.8
16.8
Average snowfall
0.87" 22mm
0.04" 1mm
0" 0mm
Average snowfall days
2.8
0.4
0
Average sea temperature
38.8°F 3.8°C
47.8°F 8.8°C
63.5°F 17.5°C
Average daylight
13h 2min
14h 4min
15h 1min
Average sunshine
7h 2min
9h 0min
9h 5min
Average sunshine days
10.4
11.8
11.4
Average UV index
3
5
5
Average cloud cover
49%
40%
32%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in May
Conneaut, OH

Average temperature in May - Conneaut, OH
  • Average high temperature in May: 58.6°F

The warmest month (with the highest average high temperature) is July (75.6°F).
The month with the lowest average high temperature is January (30.9°F).

  • Average low temperature in May: 48.9°F

The months with the highest average low temperature are July and August (66.4°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

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Average pressure in May
Conneaut, OH

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

The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in May
Conneaut, OH

Average wind speed in May - Conneaut, OH
  • Average wind speed in May: 8.9mph

The windiest month (with the highest average wind speed) is December (13.5mph).
The calmest month (with the lowest average wind speed) is July (8mph).

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Average humidity in May
Conneaut, OH

Average humidity in May - Conneaut, OH
  • Average humidity in May: 81%

The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are August, September and November (77%).

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Average rainfall in May
Conneaut, OH

Average rainfall in May - Conneaut, OH
  • Average rainfall in May: 3.43"

The wettest month (with the highest rainfall) is June (4.25").
The driest month (with the least rainfall) is February (2.28").

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Average rainfall days in May
Conneaut, OH

Average rainfall days in May - Conneaut, OH
  • Average rainfall days in May: 16.8 days

The month with the highest number of rainy days is October (18.6 days).
The month with the least rainy days is January (7.9 days).

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Average snowfall in May
Conneaut, OH

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

The month with the highest snowfall is February (4.84").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in May
Conneaut, OH

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

The month with the highest number of snowfall days is January (15.6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average sea temperature in May
Conneaut, OH

Average sea temperature in May - Conneaut, OH
  • Average sea temperature in May: 47.8°F

The best month for swimming (with the highest average sea temperature) is August (75.7°F).
The coldest month (with the lowest average sea temperature) is February (32.7°F).

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

Average daylight in May / Average sunshine in May - Conneaut, OH
  • Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in May: 9h and 0min

The months with the most sunshine are July and August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).

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Average sunshine days in May
Conneaut, OH

Average sunshine days in May - Conneaut, OH
  • Average sunshine days in May: 11.8 days

The month with the most sunshine days is September (12.4 days).
The month with the least sunshine days is January (6.3 days).

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Average UV index in May
Conneaut, OH

Average UV index in May - Conneaut, 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).

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Average cloud cover in May
Conneaut, OH

Average cloud cover in May - Conneaut, OH
  • Average cloud cover in May: 40

The month with the most cloud cover is January (Cloud cover 76).
The months with the least cloud cover are July and August (Cloud cover 28).

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Average visibility in May
Conneaut, OH

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

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

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Conneaut, Ohio, USA

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