July weather forecastRochester, MN
July
Weather in July
July asserts itself as the height of summer, bringing with it Rochester's highest temperatures of 78.6°F (25.9°C). Despite the heat, the percentage of relative humidity remains high. Moving from July to August, the weather conditions remain largely the same, signaling stability in the summer pattern. This is the perfect month to hit the lake or indulge in water sports as the city basks under the most sunshine hours.Temperature
Rochester, Minnesota, reaches its highest average temperatures in July, measuring 78.6°F (25.9°C) at the peak and 61.7°F (16.5°C) at the lowest.Humidity
In July, the average relative humidity in Rochester is 82%.Rainfall
In Rochester, during July, the rain falls for 13.8 days and regularly aggregates up to 2.4" (61mm) of precipitation. In Rochester, Minnesota, during the entire year, the rain falls for 109.7 days and collects up to 16.57" (421mm) of precipitation.Snowfall
In Rochester, snow does not fall in June through September.Daylight
The average length of the day in July is 15h and 5min.On the first day of July, sunrise is at 5:31 am and sunset at 8:56 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 8:34 pm CDT.
Sunshine
The month with the most sunshine is July, with an average of 9.7h of sunshine.UV index
With an average maximum UV index of 6, July is the month with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the average person.Note: A daily maximum UV index of 6 in July translates into the following instructions:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Rochester, MN
- Average high temperature in July: 78.6°F
The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (20.7°F).
- Average low temperature in July: 61.7°F
The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (7.7°F).
Average pressure in July
Rochester, MN
- Average pressure in July: 29.95"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in July
Rochester, MN
- Average wind speed in July: 7.5mph
The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (7.5mph).
Average humidity in July
Rochester, MN
- Average humidity in July: 82%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is October (74%).
Average rainfall in July
Rochester, MN
- Average rainfall in July: 2.4"
The wettest month (with the highest rainfall) is June (3.11").
The driest month (with the least rainfall) is January (0.47").
Average rainfall days in July
Rochester, MN
- Average rainfall days in July: 13.8 days
The month with the highest number of rainy days is June (15.3 days).
The month with the least rainy days is February (2.3 days).
Average snowfall in July
Rochester, MN
- Average snowfall in July: 0"
The month with the highest snowfall is February (4.09").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in July
Rochester, MN
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in July /
Average sunshine in July
Rochester, MN
- Average daylight in July: 15h and 6min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in July: 9h and 42min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in July
Rochester, MN
- Average sunshine days in July: 13 days
The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is June (11.2 days).
Average UV index in July
Rochester, MN
- Average UV index in July: 6
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in July
Rochester, MN
- Average cloud cover in July: 34
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in July
Rochester, MN
- Average visibility in July: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).
