July weather forecast
Monmouth, OR

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Weather in July

July in Monmouth, Oregon, is a warm summer month, with an average temperature ranging between max 79.2°F (26.2°C) and min 51.3°F (10.7°C).

Temperature

With the onset of July, Monmouth experiences a subtle temperature shift, with the average high-temperature moving from a pleasant 70.9°F (21.6°C) in June to a moderately hot 79.2°F (26.2°C). Monmouth's daily high temperature significantly diverges from the consistently recorded temperature low averaging a cool 51.3°F (10.7°C) in July.

Humidity

In Monmouth, Oregon, the average relative humidity in July is 69%.

Rainfall

July is the month with the least rainfall in Monmouth. Rain falls for 4.3 days and accumulates 0.12" (3mm) of precipitation.

Snowfall

In Monmouth, snow does not fall in April through November.

Daylight

In Monmouth, the average length of the day in July is 15h and 11min.
On the first day of July, sunrise is at 5:31 am and sunset at 9:02 pm. On the last day of the month, sunrise is at 5:58 am and sunset at 8:39 pm PDT.

Sunshine

The months with the most sunshine in Monmouth are July and August, with an average of 10.9h of sunshine.

UV index

June through August, 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 moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 5 during July translates into the following directions:
Undertake precautions - Guarding against sun damage is counselled. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Updated: Jun 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Monmouth in July?

In Monmouth, 79.2°F (26.2°C) is the average high-temperature and 51.3°F (10.7°C) is the average low-temperature during July.

What is the average humidity in July?

The average relative humidity in July is 69%.

What is the driest month?

July is the month with the least rainfall. Rain falls for 4.3 days and accumulates 0.12" (3mm) of precipitation.

How much does it rain in July?

In Monmouth, in July, during 4.3 rainfall days, 0.12" (3mm) of precipitation is typically accumulated.

When it does not snow?

April through November are months without snowfall.

How many hours of daylight does Monmouth have in July?

The average day length in July is 15h and 11min.

What time are sunrise and sunset in July?

On the first day of July, sunrise is at 5:31 am and sunset at 9:02 pm. On the last day of the month, sunrise is at 5:58 am and sunset at 8:39 pm PDT.

What is the month with the most sunshine?

The months with the most sunshine are July and August, with an average of 10.9h of sunshine.

How many hours of sunshine does Monmouth have in July?

The average sunshine duration in July is 10.9h.

When is the highest UV index?

The months with the highest UV index are June through August, with an average maximum UV index of 5.

What is the UV index intensity in July?

The average daily maximum UV index in July is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to the Sun's UV radiation.
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
Monmouth, OR

Average temperature in July - Monmouth, OR
  • Average high temperature in July: 79.2°F

The warmest month (with the highest average high temperature) is August (80.8°F).
The month with the lowest average high temperature is December (44.2°F).

  • Average low temperature in July: 51.3°F

The month with the highest average low temperature is August (52.5°F).
The coldest month (with the lowest average low temperature) is December (34.2°F).

Average pressure in July
Monmouth, OR

Average pressure in July - Monmouth, OR
  • Average pressure in July: 30.05"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).

Average wind speed in July
Monmouth, OR

Average wind speed in July - Monmouth, OR
  • Average wind speed in July: 4.2mph

The windiest month (with the highest average wind speed) is March (5.1mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).

Average humidity in July
Monmouth, OR

Average humidity in July - Monmouth, OR
  • Average humidity in July: 69%

The months with the highest relative humidity are February and December (88%).
The month with the lowest relative humidity is August (68%).

Average rainfall in July
Monmouth, OR

Average rainfall in July - Monmouth, OR
  • Average rainfall in July: 0.12"

The wettest month (with the highest rainfall) is December (1.54").
The driest month (with the least rainfall) is July (0.12").

Average rainfall days in July
Monmouth, OR

Average rainfall days in July - Monmouth, OR
  • Average rainfall days in July: 4.3 days

The month with the highest number of rainy days is March (17.8 days).
The month with the least rainy days is August (4 days).

Average snowfall in July
Monmouth, OR

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

The month with the highest snowfall is February (0.55").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in July
Monmouth, OR

Average snowfall days in July - Monmouth, 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 May, June, July, August, September and October (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in July: 10h and 5min

The months with the most sunshine are July and August (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).

Average sunshine days in July
Monmouth, OR

Average sunshine days in July - Monmouth, OR
  • Average sunshine days in July: 24.9 days

The month with the most sunshine days is July (24.9 days).
The month with the least sunshine days is March (9.7 days).

Average UV index in July
Monmouth, OR

Average UV index in July - Monmouth, OR
  • Average UV index in July: 5

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in July
Monmouth, OR

Average cloud cover in July - Monmouth, OR
  • Average cloud cover in July: 25

The months with the most cloud cover are February and March (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 23).

Average visibility in July
Monmouth, OR

Average visibility in July - Monmouth, OR
  • Average visibility in July: 5mi

The month with the highest visibility is August (6mi).
The months with the lowest visibility are January, February, March, April, November and December (4mi).

Monmouth, Oregon, USA

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