July weather forecast
Oroville, WA

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Weather in July

July is a moderately hot summer month in Oroville, Washington, with an average temperature fluctuating between 48.6°F (9.2°C) and 78.4°F (25.8°C).

Temperature

As Oroville welcomes July, the average high-temperature sees a rise, transitioning from a pleasant 68.5°F (20.3°C) in June to a moderately hot 78.4°F (25.8°C). Oroville's temperature exhibits a stark contrast from daytime to nighttime, averaging lows of 48.6°F (9.2°C) in July.

Humidity

In Oroville, the average relative humidity in July is 51%.

Rainfall

In Oroville, in July, during 7.6 rainfall days, 0.83" (21mm) of precipitation is typically accumulated. In Oroville, during the entire year, the rain falls for 112.2 days and collects up to 14.69" (373mm) of precipitation.

Snowfall

In Oroville, snow does not fall in June through August.

Daylight

The average length of the day in July is 15h and 42min.
On the first day of the month, sunrise is at 4:58 am and sunset at 9:05 pm. On the last day of July, sunrise is at 5:30 am and sunset at 8:37 pm PDT.

Sunshine

The average sunshine in July is 11.7h.

UV index

The month with the highest UV index in Oroville is July, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: The maximum UV index, 6 during July, leads to the following recommendations:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Updated: Jul 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in July?

July temperatures vary between a high-temperature of 78.4°F (25.8°C) and a low-temperature of 48.6°F (9.2°C).

What is the average humidity in July?

In Oroville, the average relative humidity in July is 51%.

How much does it rain in July?

In July, the rain falls for 7.6 days. Throughout July, 0.83" (21mm) of precipitation is accumulated.

When it does not snow?

In Oroville, snow does not fall in June through August.

How many hours of daylight does Oroville have in July?

The average day length in July is 15h and 42min.

When are sunrise and sunset in July?

In July, on the first day of the month, sunrise is at 4:58 am and sunset at 9:05 pm. On the last day of the month, sunrise is at 5:30 am and sunset at 8:37 pm PDT.

How many hours of sunshine does Oroville have in July?

The average sunshine duration in July is 11.7h.

When is the highest UV index?

The month with the highest UV index is July, with an average maximum UV index of 6.

What is the UV index intensity in July?

In July, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unprotected exposure to UV radiation.
Average max. wind speed
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
Oroville, WA

Average temperature in July - Oroville, WA
  • Average high temperature in July: 78.4°F

The warmest month (with the highest average high temperature) is August (79.2°F).
The month with the lowest average high temperature is December (27°F).

  • Average low temperature in July: 48.6°F

The month with the highest average low temperature is August (49.5°F).
The coldest month (with the lowest average low temperature) is December (13.1°F).

Average pressure in July
Oroville, WA

Average pressure in July - Oroville, WA
  • Average pressure in July: 29.95"Hg

The month with the highest atmospheric pressure is January (30.18"Hg).
The months with the lowest atmospheric pressure are June and August (29.93"Hg).

Average wind speed in July
Oroville, WA

Average wind speed in July - Oroville, WA
  • Average wind speed in July: 4.3mph

The windiest month (with the highest average wind speed) is April (4.5mph).
The calmest months (with the lowest average wind speed) are January, February and December (3.7mph).

Average humidity in July
Oroville, WA

Average humidity in July - Oroville, WA
  • Average humidity in July: 51%

The month with the highest relative humidity is January (94%).
The month with the lowest relative humidity is August (49%).

Average rainfall in July
Oroville, WA

Average rainfall in July - Oroville, WA
  • Average rainfall in July: 0.83"

The wettest month (with the highest rainfall) is May (1.97").
The driest month (with the least rainfall) is August (0.47").

Average rainfall days in July
Oroville, WA

Average rainfall days in July - Oroville, WA
  • Average rainfall days in July: 7.6 days

The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is December (5.7 days).

Average snowfall in July
Oroville, WA

Average snowfall in July - Oroville, WA
  • Average snowfall in July: 0"

The month with the highest snowfall is December (9.76").
The months with the least snowfall are June, July and August (0").

Average snowfall days in July
Oroville, WA

Average snowfall days in July - Oroville, WA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in July /
Average sunshine in July
Oroville, WA

Average daylight in July / Average sunshine in July - Oroville, 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 18min).

  • Average sunshine in July: 11h and 4min

The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in July
Oroville, WA

Average sunshine days in July - Oroville, WA
  • Average sunshine days in July: 22 days

The month with the most sunshine days is August (22.4 days).
The month with the least sunshine days is March (10.8 days).

Average UV index in July
Oroville, WA

Average UV index in July - Oroville, 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 1).

Average cloud cover in July
Oroville, WA

Average cloud cover in July - Oroville, WA
  • Average cloud cover in July: 17

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 14).

Average visibility in July
Oroville, WA

Average visibility in July - Oroville, WA
  • Average visibility in July: 6mi

The months with the highest visibility are April, May, June, July, August and September (6mi).
The month with the lowest visibility is January (2mi).

Oroville, Washington, USA

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