July weather forecast
Keizer, OR

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Weather in July

July is famously the hottest month in Keizer, Oregon, offering amiable summer weather that's perfect for vacationing or cooling off by the refreshing river. This month records the highest temperature of 80.8°F (27.1°C) and a significant dip in rainfall to 0.28" (7mm). This clear change in the weather condition liberates residents to enjoy their outdoor plans without worrying about sudden rain showers. The consistent heat coupled with an image of clear dappled blue skies depict a quintessential summer setting. July's sunshine-heavy, warm weather guarantees fulfilling outdoor activities.

Temperature

With the beginning of July, Keizer's average high-temperature sees a minor increase, transitioning from a pleasant 72.3°F (22.4°C) in June to a warm 80.8°F (27.1°C). Keizer registers a significant drop in temperature in July, with average nighttime lows of 52.3°F (11.3°C).

Heat index

In July, the average heat index is evaluated at 84.2°F (29°C). With prolonged exposure and constant activity, one might feel exhausted and experience heat cramps.
In the scope of the heat index, its values resonate with shade and light wind conditions. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a measure of how hot it feels when the actual air humidity is factored in. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.

Humidity

In Keizer, the average relative humidity in July is 67%.

Rainfall

The month with the least rainfall is July, when the rain falls for 3.9 days and typically collects 0.28" (7mm) of precipitation.

Snowfall

April through October are months without snowfall in Keizer.

Daylight

In Keizer, the average length of the day in July is 15h and 12min.
On the first day of July in Keizer, sunrise is at 5:29 am and sunset at 9:02 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 8:39 pm PDT.

Sunshine

In July, the average sunshine is 10.9h.

UV index

With an average maximum UV index of 6, July is the month with the highest UV index in Keizer, Oregon. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In July, a daily maximum UV index of 6 leads to the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
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Frequently asked questions

What are July temperatures in Keizer?

An average high-temperature, in July, in Keizer, is 80.8°F (27.1°C) and the average low-temperature is 52.3°F (11.3°C). In July, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 84.2°F (29°C).

What is the average humidity in July in Keizer?

In Keizer, the average relative humidity in July is 67%.

What is the driest month in Keizer?

July is the month with the least rainfall in Keizer. Rain falls for 3.9 days and accumulates 0.28" (7mm) of precipitation.

How much does it rain in Keizer in July?

In July, the rain falls for 3.9 days. Throughout July, 0.28" (7mm) of precipitation is accumulated.

When it does not snow in Keizer?

April through October are months without snowfall in Keizer, Oregon.

What is the average length of the day in July in Keizer?

In Keizer, Oregon, the average day length in July is 15h and 12min.

What time are sunrise and sunset in July in Keizer?

In July, on the first day of the month, sunrise is at 5:29 am and sunset at 9:02 pm. On the last day of the month, in Keizer, sunrise is at 5:57 am and sunset at 8:39 pm PDT.

How long on average sun shines in July in Keizer?

The average sunshine duration in July in Keizer, Oregon, is 10.9h.

What is the month with the highest UV index in Keizer?

With an average maximum UV index of 6, July is the month with the highest UV index in Keizer, Oregon.

How high is the UV index in July in Keizer?

In July, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Keizer, OR

Average temperature in July - Keizer, OR
  • Average high temperature in July: 80.8°F

The warmest month (with the highest average high temperature) is August (82°F).
The month with the lowest average high temperature is December (45.5°F).

  • Average low temperature in July: 52.3°F

The month with the highest average low temperature is August (54.1°F).
The coldest month (with the lowest average low temperature) is December (34.5°F).

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Average pressure in July
Keizer, OR

Average pressure in July - Keizer, OR
  • Average pressure in July: 30.04"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).

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Average wind speed in July
Keizer, OR

Average wind speed in July - Keizer, OR
  • Average wind speed in July: 4.4mph

The windiest months (with the highest average wind speed) are January, March and November (5.5mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

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Average humidity in July
Keizer, OR

Average humidity in July - Keizer, OR
  • Average humidity in July: 67%

The months with the highest relative humidity are January, February and December (86%).
The month with the lowest relative humidity is August (65%).

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Average rainfall in July
Keizer, OR

Average rainfall in July - Keizer, OR
  • Average rainfall in July: 0.28"

The wettest month (with the highest rainfall) is December (3.94").
The driest month (with the least rainfall) is July (0.28").

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Average rainfall days in July
Keizer, OR

Average rainfall days in July - Keizer, OR
  • Average rainfall days in July: 3.9 days

The month with the highest number of rainy days is March (19.6 days).
The month with the least rainy days is July (3.9 days).

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Average snowfall in July
Keizer, OR

Average snowfall in July - Keizer, OR
  • Average snowfall in July: 0"

The month with the highest snowfall is February (1.18").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in July
Keizer, OR

Average snowfall days in July - Keizer, OR
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (1.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in July /
Average sunshine in July
Keizer, OR

Average daylight in July / Average sunshine in July - Keizer, OR
  • Average daylight in July: 15h and 1min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in July: 10h and 5min

The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).

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Average sunshine days in July
Keizer, OR

Average sunshine days in July - Keizer, OR
  • Average sunshine days in July: 26.3 days

The month with the most sunshine days is July (26.3 days).
The month with the least sunshine days is March (8.8 days).

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Average UV index in July
Keizer, OR

Average UV index in July - Keizer, OR
  • 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).

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Average cloud cover in July
Keizer, OR

Average cloud cover in July - Keizer, OR
  • Average cloud cover in July: 24

The month with the most cloud cover is February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 21).

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Average visibility in July
Keizer, OR

Average visibility in July - Keizer, OR
  • Average visibility in July: 6mi

The months with the highest visibility are July, August and September (6mi).
The months with the lowest visibility are January, February, March, April, May, June, October, November and December (5mi).

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Keizer, Oregon, USA

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