Contents
- 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
Weather in July
Temperature
Gretna records the warmest temperatures in July, averaging a high of 79.9°F (26.6°C) and a low of 63.7°F (17.6°C).Humidity
In July, the average relative humidity in Gretna, Ohio, is 82%.Rainfall
In Gretna, Ohio, in July, it is raining for 9.6 days, with typically 0.63" (16mm) of accumulated precipitation. Throughout the year, there are 82.2 rainfall days, and 6.02" (153mm) of precipitation is accumulated.Snowfall
In Gretna, snow does not fall in May through September.Daylight
In July, the average length of the day in Gretna, Ohio, is 14h and 43min.On the first day of July in Gretna, sunrise is at 6:09 am and sunset at 9:09 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 8:50 pm EDT.
Sunshine
July has the most sunshine of the year, with an average of 10h of sunshine.UV index
The average daily maximum UV index in July in Gretna is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.Note: During July, 5 as the daily maximum UV index converts into the following advice:
Act with care - The need to guard against sun damage is communicated. It's recommended to limit sun exposure when its radiation is at its peak during midday. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Frequently asked questions
What time of the year is the hottest in Gretna?
What are the temperatures in Gretna in July?
What is the average humidity in July in Gretna?
How much does it rain in Gretna in July?
When it does not snow in Gretna?
How many hours of daylight does Gretna have in July?
When are sunrise and sunset in July in Gretna?
What month has the most sunshine in Gretna?
How many hours of sunshine does Gretna have in July?
What is the UV index intensity in July in Gretna?
Average temperature in July
Gretna, OH
- Average high temperature in July: 79.9°F
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (31.6°F).
- Average low temperature in July: 63.7°F
The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (19.9°F).
Average pressure in July
Gretna, 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 (29.93"Hg).
Average wind speed in July
Gretna, OH
- Average wind speed in July: 6mph
The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).
Average humidity in July
Gretna, OH
- Average humidity in July: 82%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (75%).
Average rainfall in July
Gretna, OH
- Average rainfall in July: 0.63"
The wettest month (with the highest rainfall) is June (0.75").
The driest month (with the least rainfall) is September (0.28").
Average rainfall days in July
Gretna, OH
- Average rainfall days in July: 9.6 days
The month with the highest number of rainy days is May (10 days).
The month with the least rainy days is January (3.3 days).
Average snowfall in July
Gretna, OH
- Average snowfall in July: 0"
The month with the highest snowfall is February (0.47").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in July
Gretna, OH
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (5.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in July /
Average sunshine in July
Gretna, 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 July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in July
Gretna, OH
- Average sunshine days in July: 17.8 days
The month with the most sunshine days is November (23.7 days).
The month with the least sunshine days is May (17.5 days).
Average UV index in July
Gretna, OH
- Average UV index in July: 5
The months with the highest UV index are June and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in July
Gretna, OH
- Average cloud cover in July: 34
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in July
Gretna, OH
- Average visibility in July: 5mi
The months with the highest visibility are January, February, March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are July, August and September (5mi).
Gretna, Ohio, USA
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