July weather forecastDyersville, IA
July
Weather in July
July, the same as June, is a moderately hot summer month in Dyersville, Iowa, with an average temperature ranging between max 79.5°F (26.4°C) and min 63°F (17.2°C).Temperature
Dyersville registers the highest average temperatures during the month of July, with peaks of 79.5°F (26.4°C) and lows of 63°F (17.2°C).Humidity
In Dyersville, the average relative humidity in July is 85%.Rainfall
In July, the rain falls for 18.3 days. Throughout July, 3.66" (93mm) of precipitation is accumulated. In Dyersville, Iowa, during the entire year, the rain falls for 150.8 days and collects up to 32.4" (823mm) of precipitation.Snowfall
May through September are months without snowfall.Daylight
In Dyersville, the average length of the day in July is 14h and 56min.On the first day of the month, sunrise is at 5:31 am and sunset at 8:45 pm. On the last day of July, sunrise is at 5:56 am and sunset at 8:25 pm CDT.
Sunshine
With an average of 9.6h of sunshine, July has the most sunshine of the year.UV index
May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: An average UV index of 5 in July transforms into this advice:
Undertake precautions - It is suggested to shield oneself from sunburn. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Dyersville, IA
- Average high temperature in July: 79.5°F
The warmest month (with the highest average high temperature) is July (79.5°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 (12.2°F).
Average pressure in July
Dyersville, 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
Dyersville, IA
- Average wind speed in July: 7mph
The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).
Average humidity in July
Dyersville, 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 (76%).
Average rainfall in July
Dyersville, IA
- Average rainfall in July: 3.66"
The wettest month (with the highest rainfall) is May (4.72").
The driest month (with the least rainfall) is January (1.34").
Average rainfall days in July
Dyersville, IA
- Average rainfall days in July: 18.3 days
The months with the highest number of rainy days are May and June (19.9 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in July
Dyersville, IA
- Average snowfall in July: 0"
The month with the highest snowfall is January (6.22").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in July
Dyersville, IA
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (14 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
Dyersville, IA
- Average daylight in July: 14h and 54min
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 36min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in July
Dyersville, IA
- Average sunshine days in July: 9.8 days
The month with the most sunshine days is November (16.6 days).
The month with the least sunshine days is June (7.8 days).
Average UV index in July
Dyersville, 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
Dyersville, 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
Dyersville, IA
- Average visibility in July: 5mi
The months with the highest visibility are March, April, May, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February and July (5mi).
