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
In Delaware, the peak temperatures are generally noted in July, averaging a high of 79.3°F (26.3°C) and a low of 63°F (17.2°C).Humidity
In July, the average relative humidity in Delaware, Iowa, is 85%.Rainfall
In July, the rain falls for 13.5 days. Throughout July, 1.65" (42mm) of precipitation is accumulated. In Delaware, Iowa, during the entire year, the rain falls for 111.7 days and collects up to 13.31" (338mm) of precipitation.Snowfall
In Delaware, snow does not fall in May through September.Daylight
The average length of the day in July is 14h and 56min.On the first day of the month, sunrise is at 5:32 am and sunset at 8:46 pm. On the last day of July, in Delaware, Iowa, sunrise is at 5:57 am and sunset at 8:26 pm CDT.
Sunshine
The months with the most sunshine are July and August, with an average of 9.6h of sunshine.UV index
May through August, with an average maximum UV index of 5, are months with the highest UV index in Delaware. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 5 in July interprets into the following recommendations:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Frequently asked questions
What is the hottest time of year in Delaware?
What is the usual temperature for Delaware in July?
What is the average humidity in July in Delaware?
How many days does it rain in July in Delaware?
When it does not snow in Delaware?
What is the average length of the day in July in Delaware?
When is the sunrise / sunset in July in Delaware?
What are the months with the most sunshine in Delaware?
How long on average sun shines in July in Delaware?
What are the months with the highest UV index in Delaware?
What is the UV index intensity in July in Delaware?
Average temperature in July
Delaware, IA
- Average high temperature in July: 79.3°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (24.3°F).
- Average low temperature in July: 63°F
The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (11.7°F).
Average pressure in July
Delaware, IA
- Average pressure in July: 29.96"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in July
Delaware, IA
- Average wind speed in July: 7.1mph
The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).
Average humidity in July
Delaware, IA
- Average humidity in July: 85%
The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are April and October (75%).
Average rainfall in July
Delaware, IA
- Average rainfall in July: 1.65"
The wettest month (with the highest rainfall) is May (2.13").
The driest month (with the least rainfall) is December (0.47").
Average rainfall days in July
Delaware, IA
- Average rainfall days in July: 13.5 days
The month with the highest number of rainy days is June (15.4 days).
The month with the least rainy days is February (2.6 days).
Average snowfall in July
Delaware, IA
- Average snowfall in July: 0"
The month with the highest snowfall is January (2.13").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in July
Delaware, IA
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in July /
Average sunshine in July
Delaware, IA
- Average daylight in July: 14h and 5min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in July: 9h and 4min
The months with the most sunshine are July and August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in July
Delaware, IA
- Average sunshine days in July: 13.3 days
The month with the most sunshine days is December (19.7 days).
The month with the least sunshine days is June (11.7 days).
Average UV index in July
Delaware, IA
- Average UV index in July: 5
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in July
Delaware, IA
- Average cloud cover in July: 36
The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are August and September (Cloud cover 33).
Average visibility in July
Delaware, IA
- Average visibility in July: 5mi
The months with the highest visibility are February, March, April, May, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January and July (5mi).
Delaware, Iowa, USA
Weather forecast for your location
2. Allow the app to use your location
