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
As Rochester welcomes July, the average high-temperature displays a subtle shift, adjusting from an agreeable 69.8°F (21°C) in June to a moderately hot 76.6°F (24.8°C). Nightly average temperatures in July reveal a significant dip from daytime highs in Rochester, registering a consistent a frosty 48.6°F (9.2°C).Humidity
The least humid month in Rochester is July, with an average relative humidity of 73%.Rainfall
The month with the least rainfall in Rochester is July, when the rain falls for 6.3 days and typically collects 0.35" (9mm) of precipitation.Snowfall
April through October are months without snowfall.Daylight
The average length of the day in July is 15h and 25min.On the first day of the month, sunrise is at 5:22 am and sunset at 9:10 pm. On the last day of July, in Rochester, Washington, sunrise is at 5:52 am and sunset at 8:45 pm PDT.
Sunshine
The average sunshine in July in Rochester is 9.9h.UV index
June and July, 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 medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: During July, 5 as the daily maximum UV index converts into the following advice:
Prioritize safety - Suggestions to prevent sun damage are offered. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Frequently asked questions
What are July temperatures in Rochester?
What is the least humid month in Rochester?
What is the average humidity in July in Rochester?
What is the driest month in Rochester?
How many days does it rain in July in Rochester?
When it does not snow in Rochester?
What is the average length of the day in July in Rochester?
What time are sunrise and sunset in July in Rochester?
How long on average sun shines in July in Rochester?
What are the months with the highest UV index in Rochester?
What is the UV index reading in July in Rochester?
Average temperature in July
Rochester, WA
- Average high temperature in July: 76.6°F
The warmest month (with the highest average high temperature) is August (77.4°F).
The month with the lowest average high temperature is December (42.6°F).
- Average low temperature in July: 48.6°F
The month with the highest average low temperature is August (49.8°F).
The coldest month (with the lowest average low temperature) is December (33.1°F).
Average pressure in July
Rochester, WA
- Average pressure in July: 30.06"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are March, August and September (30.02"Hg).
Average wind speed in July
Rochester, WA
- Average wind speed in July: 4mph
The windiest months (with the highest average wind speed) are January, March and November (4.5mph).
The calmest month (with the lowest average wind speed) is September (3.6mph).
Average humidity in July
Rochester, WA
- Average humidity in July: 73%
The month with the highest relative humidity is November (90%).
The month with the lowest relative humidity is July (73%).
Average rainfall in July
Rochester, WA
- Average rainfall in July: 0.35"
The wettest month (with the highest rainfall) is January (3.86").
The driest month (with the least rainfall) is July (0.35").
Average rainfall days in July
Rochester, WA
- Average rainfall days in July: 6.3 days
The month with the highest number of rainy days is March (19.8 days).
The month with the least rainy days is August (5.6 days).
Average snowfall in July
Rochester, WA
- Average snowfall in July: 0"
The month with the highest snowfall is February (1.54").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in July
Rochester, WA
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (2.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in July /
Average sunshine in July
Rochester, WA
- Average daylight in July: 15h and 2min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in July: 9h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days in July
Rochester, WA
- Average sunshine days in July: 20.8 days
The month with the most sunshine days is August (20.9 days).
The months with the least sunshine days are February and March (9.3 days).
Average UV index in July
Rochester, WA
- Average UV index in July: 5
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in July
Rochester, WA
- Average cloud cover in July: 38
The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 38).
Average visibility in July
Rochester, WA
- Average visibility in July: 5mi
The month with the highest visibility is July (5mi).
The months with the lowest visibility are January, February, March, April, May, June, August, September, October, November and December (4mi).
Rochester, Washington, USA
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