July weather forecast
Port Clinton, OH

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Weather in July

July, the hottest month in Port Clinton, is characterized by plentiful sunshine and long days. The city witnesses the peak of summer with the mercury soaring to an average high of 77.7°F (25.4°C). Coupled with a high UV index, residents adapt their daily routines to avoid the afternoon heat. While sunscreen and light clothing become obligatory, refreshing dips in the Lake Erie waters at 76.6°F (24.8°C) offer some respite. Despite the intense heat, tourism thrives, drawing beach-goers to the stunning sandy shores.

Temperature

Port Clinton experiences its highest average temperatures in July, reaching a peak of 77.7°F (25.4°C) and a minimum of 66.7°F (19.3°C).

Humidity

In July, the average relative humidity is 78%.

Rainfall

In Port Clinton, in July, during 17.3 rainfall days, 3.86" (98mm) of precipitation is typically accumulated. Throughout the year, there are 163.4 rainfall days, and 34.92" (887mm) of precipitation is accumulated.

Snowfall

In Port Clinton, Ohio, snow does not fall in June through October.

Ocean temperature

The months with the warmest seawater are July and August, with an average ocean temperature of 76.6°F (24.8°C).
Note: Given an individual's cold sensitivity, considering factors like sunshine, wind, and air temperature, a brief swim in 76.6°F (24.8°C) water might be pleasurable. (FYI: The standard water temperature for Olympic swimming contests is 77°F (25°C) to 82.4°F (28°C).)

Daylight

In July, the average length of the day is 14h and 50min.
On the first day of July in Port Clinton, Ohio, sunrise is at 6:02 am and sunset at 9:09 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 8:49 pm EDT.

Sunshine

The month with the most sunshine in Port Clinton is July, with an average of 10.3h of sunshine.

UV index

The months with the highest UV index in Port Clinton, Ohio, are June and July, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the average person.
Note: The UV index of 6 during July leads to these advisories:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Take heed! Reflections of sand and water make the Sun's UV rays stronger.
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Frequently asked questions

What is the hottest time of year in Port Clinton?

Port Clinton, Ohio, reaches its average highest temperatures in July, measuring 77.7°F (25.4°C) at the peak and 66.7°F (19.3°C) at the lowest.

What is the average July temperature in Port Clinton?

Port Clinton in July has an average high-temperature of 77.7°F (25.4°C) and an average low-temperature of 66.7°F (19.3°C).

What is the average humidity in July in Port Clinton?

The average relative humidity in July in Port Clinton is 78%.

How many days does it rain in July in Port Clinton?

In July, in Port Clinton, the rain falls for 17.3 days. Throughout July, 3.86" (98mm) of precipitation is accumulated.

When it does not snow in Port Clinton?

In Port Clinton, Ohio, snow does not fall in June through October.

What months are the ocean warmest in Port Clinton?

July and August, with an average ocean temperature of 76.6°F (24.8°C), are months with the warmest seawater.

How warm is the water in July in Port Clinton?

In Port Clinton, the average seawater temperature in July is 76.6°F (24.8°C). For individuals prone to feeling cold, swimming in 73.4°F (23°C) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 76.6°F (24.8°C).

How many hours of daylight does Port Clinton have in July?

The average day length in July in Port Clinton is 14h and 50min.

When are sunrise and sunset in July in Port Clinton?

In July, on the first day of the month, sunrise is at 6:02 am and sunset at 9:09 pm. On the last day of the month, in Port Clinton, Ohio, sunrise is at 6:26 am and sunset at 8:49 pm EDT.

What month has the most sunshine in Port Clinton?

With an average of 10.3h of sunshine, July has the most sunshine of the year.

How long on average sun shines in July in Port Clinton?

The average sunshine duration in July in Port Clinton is 10.3h.

What are the months with the highest UV index in Port Clinton?

The months with the highest UV index are June and July, with an average maximum UV index of 6.

What is the UV index intensity in July in Port Clinton?

In Port Clinton, the average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJFMAMJJulyASOND
Jun
July
Aug
Average high temperature
72°F 22.2°C
77.7°F 25.4°C
75.9°F 24.4°C
Average low temperature
60.8°F 16°C
66.7°F 19.3°C
66°F 18.9°C
Average pressure
29.93" 760mmHg
29.96" 761mmHg
29.98" 761mmHg
Average wind speed
8.6mph 13.8km/h
7.5mph 12.1km/h
7.8mph 12.6km/h
Average max. wind speed
9.3mph 15km/h
8.1mph 13km/h
8.5mph 13.7km/h
Average wind speed gusts
15.5mph 24.9km/h
13mph 20.9km/h
13.3mph 21.4km/h
Average humidity
79%
78%
79%
Average rainfall
4.76" 121mm
3.86" 98mm
3.82" 97mm
Average rainfall days
17
17.3
16.1
Average snowfall
0" 0mm
0" 0mm
0" 0mm
Average snowfall days
0
0
0
Average sea temperature
66.8°F 19.3°C
76.6°F 24.8°C
76.5°F 24.7°C
Average daylight
15h 1min
14h 5min
13h 5min
Average sunshine
9h 5min
10h 2min
10h 1min
Average sunshine days
11.4
11.3
11.9
Average UV index
6
6
5
Average cloud cover
34%
29%
29%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in July
Port Clinton, OH

Average temperature in July - Port Clinton, OH
  • Average high temperature in July: 77.7°F

The warmest month (with the highest average high temperature) is July (77.7°F).
The month with the lowest average high temperature is January (30.6°F).

  • Average low temperature in July: 66.7°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (21°F).

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Average pressure in July
Port Clinton, OH

Average pressure in July - Port Clinton, OH
  • Average pressure in July: 29.96"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).

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Average wind speed in July
Port Clinton, OH

Average wind speed in July - Port Clinton, OH
  • Average wind speed in July: 7.5mph

The windiest month (with the highest average wind speed) is January (12.1mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).

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Average humidity in July
Port Clinton, OH

Average humidity in July - Port Clinton, OH
  • Average humidity in July: 78%

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

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Average rainfall in July
Port Clinton, OH

Average rainfall in July - Port Clinton, OH
  • Average rainfall in July: 3.86"

The wettest month (with the highest rainfall) is June (4.76").
The driest month (with the least rainfall) is February (1.57").

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Average rainfall days in July
Port Clinton, OH

Average rainfall days in July - Port Clinton, OH
  • Average rainfall days in July: 17.3 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is February (7.6 days).

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Average snowfall in July
Port Clinton, OH

Average snowfall in July - Port Clinton, OH
  • Average snowfall in July: 0"

The month with the highest snowfall is February (3.54").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in July
Port Clinton, OH

Average snowfall days in July - Port Clinton, OH
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (13.4 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 July
Port Clinton, OH

Average sea temperature in July - Port Clinton, OH
  • Average sea temperature in July: 76.6°F

The best month for swimming (with the highest average sea temperature) is July (76.6°F).
The coldest month (with the lowest average sea temperature) is February (32.3°F).

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Average daylight in July /
Average sunshine in July
Port Clinton, OH

Average daylight in July / Average sunshine in July - Port Clinton, OH
  • Average daylight in July: 14h and 5min

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 12min).

  • Average sunshine in July: 10h and 2min

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 12min).

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Average sunshine days in July
Port Clinton, OH

Average sunshine days in July - Port Clinton, OH
  • Average sunshine days in July: 11.3 days

The month with the most sunshine days is September (13.5 days).
The month with the least sunshine days is February (9 days).

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Average UV index in July
Port Clinton, OH

Average UV index in July - Port Clinton, OH
  • Average UV index in July: 6

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

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Average cloud cover in July
Port Clinton, OH

Average cloud cover in July - Port Clinton, OH
  • Average cloud cover in July: 29

The month with the most cloud cover is January (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 29).

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Average visibility in July
Port Clinton, OH

Average visibility in July - Port Clinton, OH
  • Average visibility in July: 6mi

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

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Port Clinton, Ohio, USA

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