July weather forecast
Stillwater, OH

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Weather in July

July, the same as June, is another warm summer month in Stillwater, Ohio, with an average temperature ranging between min 62.1°F (16.7°C) and max 82.8°F (28.2°C).

Temperature

Stillwater's July weather reaches an average high of 82.8°F (28.2°C) and an average low of 62.1°F (16.7°C), making it the warmest month.

Heat index

In July, the average heat index is calculated to be a hot 89.6°F (32°C). Uninterrupted exposure and activity might result in fatigue, potentially causing heat cramps.
Consider that heat index readings are for situations in the shade and light wind. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', reflects the blend of air temperature and relative humidity to give a temperature impression. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.

Humidity

The months with the lowest humidity are April and July, with an average relative humidity of 77%.

Rainfall

In Stillwater, during July, the rain falls for 14.2 days and regularly aggregates up to 1.61" (41mm) of precipitation. Throughout the year, in Stillwater, there are 123.8 rainfall days, and 14.76" (375mm) of precipitation is accumulated.

Snowfall

In Stillwater, snow does not fall in June through October.

Daylight

In July, the average length of the day is 14h and 43min.
On the first day of July, sunrise is at 5:59 am and sunset at 8:59 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 8:40 pm EDT.

Sunshine

In July, the average sunshine in Stillwater is 10h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Stillwater. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index, 6 in July, converts into the following recommendations:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year in Stillwater?

With average temperatures fluctuating between a high of 82.8°F (28.2°C) and a low of 62.1°F (16.7°C), July stands out as the warmest month in Stillwater.

How hot does it get in Stillwater in July?

During July, Stillwater experiences an average high-temperature of 82.8°F (28.2°C) and a low-temperature of 62.1°F (16.7°C). In July, the average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, is calculated to be 89.6°F (32°C).

What is the least humid month in Stillwater?

The months with the lowest humidity are April and July, with an average relative humidity of 77%.

What is the average humidity in July in Stillwater?

The average relative humidity in July in Stillwater is 77%.

How much does it rain in Stillwater in July?

In Stillwater, in July, it is raining for 14.2 days, with typically 1.61" (41mm) of accumulated precipitation.

When it does not snow in Stillwater?

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

How many hours of daylight does Stillwater have in July?

In Stillwater, the average day length in July is 14h and 43min.

When is the sunrise / sunset in July in Stillwater?

In July, on the first day of the month, sunrise is at 5:59 am and sunset at 8:59 pm. On the last day of the month, in Stillwater, Ohio, sunrise is at 6:22 am and sunset at 8:40 pm EDT.

How many hours of sunshine does Stillwater have in July?

The average sunshine duration in July in Stillwater is 10h.

What are the months with the highest UV index in Stillwater?

The months with the highest UV index in Stillwater are June through August, with an average maximum UV index of 6.

How high is the UV index in July in Stillwater?

The average daily maximum UV index in July is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Stillwater, OH

Average temperature in July - Stillwater, OH
  • Average high temperature in July: 82.8°F

The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in July: 62.1°F

The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

Average pressure in July
Stillwater, OH

Average pressure in July - Stillwater, OH
  • Average pressure in July: 29.97"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in July
Stillwater, OH

Average wind speed in July - Stillwater, OH
  • Average wind speed in July: 5mph

The windiest month (with the highest average wind speed) is January (8.2mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

Average humidity in July
Stillwater, OH

Average humidity in July - Stillwater, OH
  • Average humidity in July: 77%

The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are April and July (77%).

Average rainfall in July
Stillwater, OH

Average rainfall in July - Stillwater, OH
  • Average rainfall in July: 1.61"

The wettest month (with the highest rainfall) is June (1.73").
The driest months (with the least rainfall) are January and September (0.87").

Average rainfall days in July
Stillwater, OH

Average rainfall days in July - Stillwater, OH
  • Average rainfall days in July: 14.2 days

The month with the highest number of rainy days is May (14.9 days).
The month with the least rainy days is February (6.2 days).

Average snowfall in July
Stillwater, OH

Average snowfall in July - Stillwater, OH
  • Average snowfall in July: 0"

The month with the highest snowfall is February (1.73").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in July
Stillwater, OH

Average snowfall days in July - Stillwater, OH
  • Average snowfall days in July: 0 days

The months with the highest number of snowfall days are January and February (8.5 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in July /
Average sunshine in July
Stillwater, OH

Average daylight in July / Average sunshine in July - Stillwater, OH
  • Average daylight in July: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in July: 10h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

Average sunshine days in July
Stillwater, OH

Average sunshine days in July - Stillwater, OH
  • Average sunshine days in July: 14.3 days

The month with the most sunshine days is October (20.3 days).
The month with the least sunshine days is May (13.2 days).

Average UV index in July
Stillwater, OH

Average UV index in July - Stillwater, OH
  • Average UV index in July: 6

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

Average cloud cover in July
Stillwater, OH

Average cloud cover in July - Stillwater, OH
  • Average cloud cover in July: 36

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in July
Stillwater, OH

Average visibility in July - Stillwater, OH
  • Average visibility in July: 5mi

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

Stillwater, Ohio, USA

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