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
Waterloo's July weather, with an average high temperature of 80.1°F (26.7°C) and an average low temperature of 63.1°F (17.3°C), tends to be the warmest of the year.Humidity
The average relative humidity in July is 84%.Rainfall
In Waterloo, Iowa, in July, it is raining for 15.3 days, with typically 2.95" (75mm) of accumulated precipitation. In Waterloo, during the entire year, the rain falls for 133.6 days and collects up to 28.27" (718mm) of precipitation.Snowfall
In Waterloo, snow does not fall in June through September.Daylight
In Waterloo, the average length of the day in July is 14h and 56min.On the first day of July in Waterloo, sunrise is at 5:36 am and sunset at 8:50 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 8:30 pm CDT.
Sunshine
The month with the most sunshine in Waterloo is July, with an average of 9.9h of sunshine.UV index
The average daily maximum UV index in July is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 5 during July leads to these advisories:
Undertake protective steps - Preventing sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the hottest in Waterloo?
What is the usual temperature for Waterloo in July?
What is the average humidity in July in Waterloo?
How many days does it rain in July in Waterloo?
When it does not snow in Waterloo?
What is the average length of the day in July in Waterloo?
What time are sunrise and sunset in July in Waterloo?
What month has the most sunshine in Waterloo?
How long on average sun shines in July in Waterloo?
How high is the UV index in July in Waterloo?
Average temperature in July
Waterloo, IA
- Average high temperature in July: 80.1°F
The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (24.3°F).
- Average low temperature in July: 63.1°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (12°F).
Average pressure in July
Waterloo, IA
- Average pressure in July: 29.96"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in July
Waterloo, IA
- Average wind speed in July: 7.1mph
The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest month (with the lowest average wind speed) is August (7mph).
Average humidity in July
Waterloo, IA
- Average humidity in July: 84%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (72%).
Average rainfall in July
Waterloo, IA
- Average rainfall in July: 2.95"
The wettest month (with the highest rainfall) is June (4.29").
The driest months (with the least rainfall) are January and February (1.02").
Average rainfall days in July
Waterloo, IA
- Average rainfall days in July: 15.3 days
The month with the highest number of rainy days is June (18.1 days).
The month with the least rainy days is February (4 days).
Average snowfall in July
Waterloo, IA
- Average snowfall in July: 0"
The month with the highest snowfall is January (4.21").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in July
Waterloo, IA
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (11.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in July /
Average sunshine in July
Waterloo, 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 5min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in July
Waterloo, IA
- Average sunshine days in July: 12.8 days
The month with the most sunshine days is October (17.8 days).
The month with the least sunshine days is June (10 days).
Average UV index in July
Waterloo, IA
- Average UV index in July: 5
The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in July
Waterloo, IA
- Average cloud cover in July: 34
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in July
Waterloo, IA
- Average visibility in July: 5mi
The months with the highest visibility are February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, July and August (5mi).
Waterloo, Iowa, USA
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