July weather forecast
Spiller, OH

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Weather in July

July is a tropical summer month in Spiller, Ohio, with an average temperature fluctuating between 86°F (30°C) and 64°F (17.8°C).

Temperature

July is the month when Spiller sees the highest average temperatures, with a high of 86°F (30°C) and a low of 64°F (17.8°C).

Heat index

During July, the heat index is estimated at a sweltering 98.6°F (37°C). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.
When referencing the heat index, its values are suitable for shady environments and light breezes. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', melds the effects of warmth and moisture to generate a feeling of heat. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
The body's inherent cooling system operates through perspiration, wherein evaporating sweat offsets excessive heat. An increase in relative humidity disrupts body cooling by slowing the evaporation rate, thereby reducing the rate at which the body cools and amplifying the sense of heat. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

In July, the average relative humidity is 76%.

Rainfall

In Spiller, during July, the rain falls for 18.8 days and regularly aggregates up to 3.31" (84mm) of precipitation. Throughout the year, there are 178.2 rainfall days, and 35.35" (898mm) of precipitation is accumulated.

Snowfall

In Spiller, snow does not fall in June through September.

Daylight

In Spiller, the average length of the day in July is 14h and 35min.
On the first day of July, sunrise is at 6:05 am and sunset at 8:56 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 8:39 pm EDT.

Sunshine

In July, the average sunshine is 9.8h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Spiller. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: In July, a regular UV index of 6 translates into these guidelines:
Guard oneself from overexposure. Defence against sun injury is vital. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Updated: Aug 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the hottest?

In Spiller, July is the month with the highest recorded average temperatures, measuring a high of 86°F (30°C) and a low of 64°F (17.8°C).

How hot does it get in July?

Spiller in July has an average high-temperature of 86°F (30°C) and an average low-temperature of 64°F (17.8°C). In July, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines relative humidity and air temperature, is estimated at 98.6°F (37°C).

What is the average humidity in July?

The average relative humidity in July is 76%.

How many days does it rain in July?

In Spiller, in July, it is raining for 18.8 days, with typically 3.31" (84mm) of accumulated precipitation.

When it does not snow?

In Spiller, snow does not fall in June through September.

What is the average length of the day in July?

In Spiller, the average day length in July is 14h and 35min.

When is the sunrise / sunset in July?

In July, on the first day of the month, sunrise is at 6:05 am and sunset at 8:56 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 8:39 pm EDT.

How long on average sun shines in July?

In July, the average sunshine duration is 9.8h.

What are the months with the highest UV index?

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

How high is the UV index in July?

In Spiller, the average daily maximum UV index in July is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unsafe 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
Spiller, OH

Average temperature in July - Spiller, OH
  • Average high temperature in July: 86°F

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (37.6°F).

  • Average low temperature in July: 64°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in July
Spiller, OH

Average pressure in July - Spiller, OH
  • Average pressure in July: 30"Hg

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in July
Spiller, OH

Average wind speed in July - Spiller, OH
  • Average wind speed in July: 4.4mph

The windiest months (with the highest average wind speed) are January and February (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

Average humidity in July
Spiller, OH

Average humidity in July - Spiller, OH
  • Average humidity in July: 76%

The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is August (75%).

Average rainfall in July
Spiller, OH

Average rainfall in July - Spiller, OH
  • Average rainfall in July: 3.31"

The wettest month (with the highest rainfall) is May (4.02").
The driest month (with the least rainfall) is September (1.89").

Average rainfall days in July
Spiller, OH

Average rainfall days in July - Spiller, OH
  • Average rainfall days in July: 18.8 days

The month with the highest number of rainy days is May (19.4 days).
The month with the least rainy days is November (10.8 days).

Average snowfall in July
Spiller, OH

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

The month with the highest snowfall is February (4.29").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Spiller, OH

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

The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in July: 9h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in July
Spiller, OH

Average sunshine days in July - Spiller, OH
  • Average sunshine days in July: 10.4 days

The month with the most sunshine days is November (17.5 days).
The months with the least sunshine days are February and May (9.5 days).

Average UV index in July
Spiller, OH

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

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in July
Spiller, OH

Average cloud cover in July - Spiller, OH
  • Average cloud cover in July: 38

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in July
Spiller, OH

Average visibility in July - Spiller, 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).

Spiller, Ohio, USA

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