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 sea temperature 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 shift into July is accompanied by a modest temperature increase, with the average high-temperature edging up from an agreeable 69.4°F (20.8°C) in June to a warm 77°F (25°C). In the month of July, Manchester witnesses a marked temperature drop at night, averaging a low of 52.7°F (11.5°C).Humidity
The least humid month in Manchester, Washington, is July, with an average relative humidity of 69%.Rainfall
The month with the least rainfall is July, when the rain falls for 6.2 days and typically collects 0.28" (7mm) of precipitation.Snowfall
In Manchester, snow does not fall in April through October.Ocean temperature
In Manchester, the average seawater temperature in July is 50.5°F (10.3°C).Note: Diving into 50.5°F (10.3°C) when it's under 50°F (10°C) can cause immediate cold shock symptoms, marked by hyperventilation.
Daylight
In Manchester, Washington, the average length of the day in July is 15h and 31min.On the first day of July in Manchester, Washington, sunrise is at 5:17 am and sunset at 9:11 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 8:45 pm PDT.
Sunshine
In July, the average sunshine in Manchester is 10.5h.UV index
The month with the highest UV index is July, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index of 6 during July translates into these guidelines:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Frequently asked questions
What is the average July temperature in Manchester?
What is the least humid month in Manchester?
What is the average humidity in July in Manchester?
What is the driest month in Manchester?
How many days does it rain in July in Manchester?
When it does not snow in Manchester?
How cold is the water in July in Manchester?
What is the average length of the day in July in Manchester?
When is the sunrise / sunset in July in Manchester?
How long on average sun shines in July in Manchester?
What is the month with the highest UV index in Manchester?
How high is the UV index in July in Manchester?
Average temperature in July
Manchester, WA
- Average high temperature in July: 77°F
The warmest month (with the highest average high temperature) is August (77.2°F).
The month with the lowest average high temperature is December (43.2°F).
- Average low temperature in July: 52.7°F
The month with the highest average low temperature is August (53.6°F).
The coldest month (with the lowest average low temperature) is December (34.9°F).
Average pressure in July
Manchester, WA
- Average pressure in July: 30.05"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 (30.01"Hg).
Average wind speed in July
Manchester, WA
- Average wind speed in July: 3.5mph
The windiest month (with the highest average wind speed) is March (5.5mph).
The calmest months (with the lowest average wind speed) are July and August (3.5mph).
Average humidity in July
Manchester, WA
- Average humidity in July: 69%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is July (69%).
Average rainfall in July
Manchester, WA
- Average rainfall in July: 0.28"
The wettest months (with the highest rainfall) are January and December (2.05").
The driest month (with the least rainfall) is July (0.28").
Average rainfall days in July
Manchester, WA
- Average rainfall days in July: 6.2 days
The month with the highest number of rainy days is March (15.3 days).
The month with the least rainy days is August (5.4 days).
Average snowfall in July
Manchester, WA
- Average snowfall in July: 0"
The month with the highest snowfall is February (1.22").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in July
Manchester, WA
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in July
Manchester, WA
- Average sea temperature in July: 50.6°F
The best month for swimming (with the highest average sea temperature) is August (53.2°F).
The coldest month (with the lowest average sea temperature) is February (45.3°F).
Average daylight in July /
Average sunshine in July
Manchester, WA
- Average daylight in July: 15h and 3min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in July: 10h and 3min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 6min).
Average sunshine days in July
Manchester, WA
- Average sunshine days in July: 22.4 days
The month with the most sunshine days is August (22.8 days).
The month with the least sunshine days is February (11.8 days).
Average UV index in July
Manchester, WA
- 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 2).
Average cloud cover in July
Manchester, WA
- Average cloud cover in July: 27
The month with the most cloud cover is December (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in July
Manchester, WA
- Average visibility in July: 6mi
The months with the highest visibility are May, June, July, August and September (6mi).
The months with the lowest visibility are January, February, March, April, October, November and December (5mi).
Manchester, Washington, USA
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