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
The warmest period is July, when temperatures fluctuate between an average high of 78.4°F (25.8°C) and a low of 61.9°F (16.6°C).Humidity
In Spillville, the average relative humidity in July is 84%.Rainfall
In Spillville, in July, during 18 rainfall days, 3.15" (80mm) of precipitation is typically accumulated. Throughout the year, in Spillville, there are 149 rainfall days, and 30.59" (777mm) of precipitation is accumulated.Snowfall
In Spillville, snow does not fall in June through September.Daylight
The average length of the day in July is 15h and 1min.On the first day of July, sunrise is at 5:32 am and sunset at 8:51 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 8:30 pm CDT.
Sunshine
In Spillville, the average sunshine in July is 9.7h.UV index
May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: The UV index of 5 in July translates into these instructions:
Ensure safety - Sun damage prevention is strongly urged. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Frequently asked questions
What is the hottest time of year in Spillville?
What are July temperatures in Spillville?
What is the average humidity in July in Spillville?
How many days does it rain in July in Spillville?
When it does not snow in Spillville?
What is the average length of the day in July in Spillville?
When is the sunrise / sunset in July in Spillville?
How many hours of sunshine does Spillville have in July?
What are the months with the highest UV index in Spillville?
What is the UV index reading in July in Spillville?
Average temperature in July
Spillville, IA
- Average high temperature in July: 78.4°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (22.3°F).
- Average low temperature in July: 61.9°F
The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (9.7°F).
Average pressure in July
Spillville, IA
- Average pressure in July: 29.96"Hg
The months with the highest atmospheric pressure are January and February (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in July
Spillville, IA
- Average wind speed in July: 7.1mph
The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is August (7mph).
Average humidity in July
Spillville, IA
- Average humidity in July: 84%
The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is October (76%).
Average rainfall in July
Spillville, IA
- Average rainfall in July: 3.15"
The wettest month (with the highest rainfall) is June (5.04").
The driest month (with the least rainfall) is January (1.1").
Average rainfall days in July
Spillville, IA
- Average rainfall days in July: 18 days
The months with the highest number of rainy days are May and June (20.3 days).
The month with the least rainy days is February (4.4 days).
Average snowfall in July
Spillville, IA
- Average snowfall in July: 0"
The month with the highest snowfall is February (5.98").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in July
Spillville, IA
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in July /
Average sunshine in July
Spillville, IA
- Average daylight in July: 15h and 0min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in July: 9h and 4min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in July
Spillville, IA
- Average sunshine days in July: 8.6 days
The month with the most sunshine days is November (16.2 days).
The month with the least sunshine days is June (7.1 days).
Average UV index in July
Spillville, 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, February, November and December (UV index 1).
Average cloud cover in July
Spillville, IA
- Average cloud cover in July: 35
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
Spillville, IA
- Average visibility in July: 5mi
The months with the highest visibility are March, April, May, June, August, September, October and November (6mi).
The months with the lowest visibility are January, February, July and December (5mi).
Spillville, Iowa, USA
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