July Weather forecast - Summer forecast

Weather in July
Frequently asked questions
Average temperature in July
Average pressure in July
Average wind speed in July
Average humidity in July
Average rainfall in July
Average rainfall days in July
Average snowfall in July
Average snowfall days in July
Average daylight in July
Average sunshine in July
Average sunshine days in July
Average UV index in July
Average cloud cover in July
Average visibility in July

The Maimi and Mad rivers converge to flow through Dayton city, Ohio

Weather in July

July, like June, in Dayton, Ohio, is another warm summer month, with an average temperature varying between 81.3°F (27.4°C) and 64.9°F (18.3°C).

Temperature

The warmest month is July, with an average high-temperature of 81.3°F (27.4°C) and an average low-temperature of 64.9°F (18.3°C).

Heat index

In July, the average heat index is appraised at a tropical 87.8°F (31°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'real feel', 'felt air temperature', or 'apparent temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. Additional factors like clothing, pregnancy, differences in body mass, height, and shape, and activity influence one's weather impression. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

The average relative humidity in July in Dayton is 81%.

Rainfall

In Dayton, Ohio, it is raining for 16.3 days, with typically 2.09" (53mm) of accumulated precipitation. Throughout the year, in Dayton, there are 149.5 rainfall days, and 23.9" (607mm) of precipitation is accumulated.

Snowfall

In Dayton, snow does not fall in May through September.

Daylight

In Dayton, the average length of the day in July is 14h and 40min.
On the first day of July, sunrise is at 6:12 am and sunset at 9:08 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 8:51 pm EDT.

Sunshine

The months with the most sunshine are June and July, with an average of 10.2h of sunshine.

UV index

The months with the highest UV index in Dayton are June through August, 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 ordinary person.
Note: The daily maximum UV index of 6 in July interpret into the following advice:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

[Resources]

FAQ

What is the warmest month in Dayton?

The warmest month in Dayton, Ohio, is July, with an average high-temperature of 81.3°F (27.4°C) and an average low-temperature of 64.9°F (18.3°C).

What is the temperature in July in Dayton?

In July, the average high-temperature is 81.3°F (27.4°C), and the average low-temperature is 64.9°F (18.3°C). The average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, in July is appraised at 87.8°F (31°C).

What is the average humidity in July in Dayton?

In July, the average relative humidity in Dayton is 81%.

How many days does it rain in July in Dayton?

In Dayton, Ohio, during July, the rain falls for 16.3 days and regularly aggregates up to 2.09" (53mm) of precipitation.

When it does not snow in Dayton?

In Dayton, snow does not fall in May through September.

How many hours of daylight does Dayton have in July?

The average day length in July in Dayton is 14h and 40min.

When is the sunrise / sunset in July in Dayton?

In July, on the first day of the month, sunrise is at 6:12 am and sunset at 9:08 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 8:51 pm EDT.

What is the month with the most sunshine in Dayton?

The months with the most sunshine are June and July, with an average of 10.2h of sunshine.

How long on average sun shines in July in Dayton?

In July, the average sunshine duration in Dayton, Ohio, is 10.2h.

What is the month with the highest UV index in Dayton?

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

What is the UV index intensity in July in Dayton?

The average daily maximum UV index in July is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J July A S O N D

Jun

July

Aug

Average high temperature

78.4°F 25.8°C

81.3°F 27.4°C

80.2°F 26.8°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

7.5mph 12.1km/h

6.3mph 10.1km/h

6.2mph 10km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

11.1

11.8

13.8

Average UV index

Average cloud cover

Average visibility

Average temperature in July
Dayton, OH

Average high temperature in July: 81.3°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 (33.6°F).

Average low temperature in July: 64.9°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).

[Resources]

Average pressure in July
Dayton, OH

Average pressure in July: 29.97"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

[Resources]

Average wind speed in July
Dayton, OH

Average wind speed in July: 5.8mph

The windiest month (with the highest average wind speed) is January (10mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

[Resources]

Average humidity in July
Dayton, OH

Average humidity in July: 81%

The months with the highest relative humidity are January, February and December (82%).
The month with the lowest relative humidity is October (74%).

[Resources]

Average rainfall in July
Dayton, OH

Average rainfall in July: 2.09"

The wettest month (with the highest rainfall) is May (3.35").
The driest months (with the least rainfall) are September and November (1.5").

[Resources]

Average rainfall days in July
Dayton, OH

Average rainfall days in July: 16.3 days

The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is February (7.5 days).

[Resources]

Average snowfall in July
Dayton, OH

Average snowfall in July: 0"

The month with the highest snowfall is January (2.05").
The months with the least snowfall are May, June, July, August and September (0").

[Resources]

Average snowfall days in July
Dayton, OH

Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (8.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

[Resources]

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

Average daylight in July: 14h and 40min

The month with the longest days is June (Average daylight: 14h and 56min).
The month with the shortest days is December (Average daylight: 9h and 25min).

Average sunshine in July: 10h and 12min

The months with the most sunshine are June and July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

[Resources]

Average sunshine days in July
Dayton, OH

Average sunshine days in July: 11.8 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is May (9.8 days).

[Resources]

Average UV index in July
Dayton, OH

Average UV index in July: 6

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

[Resources]

Average cloud cover in July
Dayton, OH

Average cloud cover in July: 32

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 29).

[Resources]

Average visibility in July
Dayton, OH

Average visibility in July: 6mi

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

[Resources]

July weather forecast
Dayton, OH

Contents