July weather forecast
Summerville, OR

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Weather in July

July is a warm summer month in Summerville, Oregon, with an average temperature fluctuating between 80.6°F (27°C) and 49.5°F (9.7°C).

Temperature

The arrival of July brings an increase in high-temperatures, moving from an agreeable 68.9°F (20.5°C) in June to a warm 80.6°F (27°C). In the face of high daytime temperatures, Summerville witnesses a consistent average nighttime low of 49.5°F (9.7°C) during July.

Heat index

For July, the heat index is appraised at 80.6°F (27°C). Enduring exposure and continuous activity might cause a feeling of tiredness and induce heat cramps.
Given the heat index, its values are aligned with shaded sites and gentle winds. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', combines both the air temperature and the humidity level to give a perceived human temperature. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.

Humidity

The average relative humidity in July is 50%.

Rainfall

The month with the least rainfall in Summerville is July, when the rain falls for 5.3 days and typically collects 0.35" (9mm) of precipitation.

Snowfall

June through August are months without snowfall in Summerville, Oregon.

Daylight

In July, the average length of the day in Summerville is 15h and 16min.
On the first day of the month, sunrise is at 5:07 am and sunset at 8:44 pm. On the last day of July, sunrise is at 5:35 am and sunset at 8:20 pm PDT.

Sunshine

In Summerville, Oregon, the average sunshine in July is 11.9h.

UV index

July is the month with the highest UV index, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In July, a regular UV index of 6 translates into these guidelines:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
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Frequently asked questions

What are July temperatures in Summerville?

The average high-temperature, in July, in Summerville, is 80.6°F (27°C), while the average low-temperature is 49.5°F (9.7°C). In July, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is appraised at 80.6°F (27°C).

What is the average humidity in July in Summerville?

The average relative humidity in July in Summerville is 50%.

What is the driest month in Summerville?

The month with the least rainfall in Summerville is July, when the rain falls for 5.3 days and typically collects 0.35" (9mm) of precipitation.

How many days does it rain in July in Summerville?

In Summerville, Oregon, in July, it is raining for 5.3 days, with typically 0.35" (9mm) of accumulated precipitation.

When it does not snow in Summerville?

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

How many hours of daylight does Summerville have in July?

In Summerville, Oregon, the average day length in July is 15h and 16min.

When are sunrise and sunset in July in Summerville?

In July, on the first day of the month, sunrise is at 5:07 am and sunset at 8:44 pm. On the last day of the month, sunrise is at 5:35 am and sunset at 8:20 pm PDT.

How many hours of sunshine does Summerville have in July?

In Summerville, the average sunshine duration in July is 11.9h.

When is the highest UV index in Summerville?

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

What is the UV index reading in July in Summerville?

The average daily maximum UV index in July in Summerville, Oregon, is 6. A UV Index estimate of 6 to 7 represents a high health risk 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
Summerville, OR

Average temperature in July - Summerville, OR
  • Average high temperature in July: 80.6°F

The warmest month (with the highest average high temperature) is August (81.1°F).
The month with the lowest average high temperature is December (33.8°F).

  • Average low temperature in July: 49.5°F

The month with the highest average low temperature is August (51.4°F).
The coldest month (with the lowest average low temperature) is December (21°F).

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Average pressure in July
Summerville, OR

Average pressure in July - Summerville, OR
  • Average pressure in July: 29.93"Hg

The month with the highest atmospheric pressure is January (30.21"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).

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Average wind speed in July
Summerville, OR

Average wind speed in July - Summerville, OR
  • Average wind speed in July: 4.3mph

The windiest month (with the highest average wind speed) is January (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

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Average humidity in July
Summerville, OR

Average humidity in July - Summerville, OR
  • Average humidity in July: 50%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (47%).

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Average rainfall in July
Summerville, OR

Average rainfall in July - Summerville, OR
  • Average rainfall in July: 0.35"

The wettest month (with the highest rainfall) is January (2.99").
The driest month (with the least rainfall) is July (0.35").

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Average rainfall days in July
Summerville, OR

Average rainfall days in July - Summerville, OR
  • Average rainfall days in July: 5.3 days

The month with the highest number of rainy days is March (17.8 days).
The month with the least rainy days is August (4.3 days).

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Average snowfall in July
Summerville, OR

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

The month with the highest snowfall is February (13.62").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in July
Summerville, OR

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

The months with the highest number of snowfall days are February and December (14.2 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in July / Average sunshine in July - Summerville, OR
  • Average daylight in July: 15h and 2min

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: 11h and 5min

The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).

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Average sunshine days in July
Summerville, OR

Average sunshine days in July - Summerville, OR
  • Average sunshine days in July: 23.8 days

The month with the most sunshine days is August (24.3 days).
The month with the least sunshine days is March (7.6 days).

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Average UV index in July
Summerville, OR

Average UV index in July - Summerville, OR
  • Average UV index in July: 6

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is January (UV index 1).

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Average cloud cover in July
Summerville, OR

Average cloud cover in July - Summerville, OR
  • Average cloud cover in July: 11

The month with the most cloud cover is February (Cloud cover 53).
The months with the least cloud cover are July and August (Cloud cover 11).

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Average visibility in July
Summerville, OR

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

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is February (4mi).

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Summerville, Oregon, USA

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