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
An increase in the average high-temperature marks July, moving from June's enjoyable 64.6°F (18.1°C) to a warm 75.6°F (24.2°C). In July, Winthrop experiences a significant drop from daily zeniths to an average nighttime temperature of 46.9°F (8.3°C).Humidity
July and August, with an average relative humidity of 53%, are the least humid months.Rainfall
July is the month with the least rainfall. Rain falls for 6.8 days and accumulates 0.31" (8mm) of precipitation.Snowfall
May through August are months without snowfall in Winthrop.Daylight
The average length of the day in July in Winthrop is 15h and 38min.On the first day of the month, sunrise is at 5:03 am and sunset at 9:05 pm. On the last day of July, sunrise is at 5:35 am and sunset at 8:38 pm PDT.
Sunshine
The average sunshine in July in Winthrop is 11.8h.UV index
The month with the highest UV index is July, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily maximum UV index of 6 in July interprets into the following advice:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Frequently asked questions
What are July temperatures in Winthrop?
What is the least humid month in Winthrop?
What is the average humidity in July in Winthrop?
What is the driest month in Winthrop?
How much does it rain in Winthrop in July?
When it does not snow in Winthrop?
What is the average length of the day in July in Winthrop?
What time are sunrise and sunset in July in Winthrop?
How many hours of sunshine does Winthrop have in July?
What is the month with the highest UV index in Winthrop?
How high is the UV index in July in Winthrop?
Average temperature in July
Winthrop, WA
- Average high temperature in July: 75.6°F
The warmest month (with the highest average high temperature) is August (75.9°F).
The month with the lowest average high temperature is December (27.5°F).
- Average low temperature in July: 46.9°F
The month with the highest average low temperature is August (47.8°F).
The coldest month (with the lowest average low temperature) is December (13.5°F).
Average pressure in July
Winthrop, WA
- Average pressure in July: 29.97"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The months with the lowest atmospheric pressure are June and August (29.95"Hg).
Average wind speed in July
Winthrop, WA
- Average wind speed in July: 5mph
The windiest months (with the highest average wind speed) are June and July (5mph).
The calmest months (with the lowest average wind speed) are January and December (3.6mph).
Average humidity in July
Winthrop, WA
- Average humidity in July: 53%
The month with the highest relative humidity is January (93%).
The months with the lowest relative humidity are July and August (53%).
Average rainfall in July
Winthrop, WA
- Average rainfall in July: 0.31"
The wettest month (with the highest rainfall) is December (2.48").
The driest month (with the least rainfall) is July (0.31").
Average rainfall days in July
Winthrop, WA
- Average rainfall days in July: 6.8 days
The month with the highest number of rainy days is March (17.3 days).
The month with the least rainy days is August (6.1 days).
Average snowfall in July
Winthrop, WA
- Average snowfall in July: 0"
The month with the highest snowfall is December (12.87").
The months with the least snowfall are May, June, July and August (0").
Average snowfall days in July
Winthrop, WA
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is December (15.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in July /
Average sunshine in July
Winthrop, WA
- Average daylight in July: 15h and 4min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in July: 11h and 5min
The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in July
Winthrop, WA
- Average sunshine days in July: 22 days
The month with the most sunshine days is August (23 days).
The month with the least sunshine days is March (8.3 days).
Average UV index in July
Winthrop, 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 and November (UV index 1).
Average cloud cover in July
Winthrop, WA
- Average cloud cover in July: 16
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility in July
Winthrop, WA
- Average visibility in July: 6mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January and February (3mi).
Winthrop, Washington, USA
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