July weather forecast
Jacksonville, OR

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Weather in July

July is a warm summer month in Jacksonville, Oregon, with temperature in the range of an average low of 48.9°F (9.4°C) and an average high of 84°F (28.9°C).

Temperature

Jacksonville's weather shows a temperature rise with the arrival of July, moving from an agreeable 73°F (22.8°C) in June to a warm 84°F (28.9°C). Despite soaring daytime temperatures, Jacksonville registers a consistent average low-temperature of 48.9°F (9.4°C) in July.

Heat index

For most parts of July, the heat index is evaluated at a hot 87.8°F (31°C). If one persists in activity during exposure, it could induce weariness and subsequently, heat cramps.
The heat index's values are generally associated with conditions in shade and light breezes. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', integrates the air's temperature and its humidity to showcase the felt temperature by people. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.

Humidity

The average relative humidity in July is 61%.

Rainfall

The month with the least rainfall is July, when the rain falls for 3.8 days and typically collects 0.2" (5mm) of precipitation.

Snowfall

In Jacksonville, snow does not fall in May through October.

Daylight

In Jacksonville, the average length of the day in July is 14h and 55min.
On the first day of the month, sunrise is at 5:39 am and sunset at 8:52 pm. On the last day of July, sunrise is at 6:04 am and sunset at 8:32 pm PDT.

Sunshine

The months with the most sunshine are July and August, with an average of 11.9h of sunshine.

UV index

With an average maximum UV index of 6, July is the month with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for average individuals.
Note: In July, a daily maximum UV index of 6 leads to the following instructions:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Updated: Jul 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during July?

Jacksonville in July has an average high-temperature of 84°F (28.9°C) and an average low-temperature of 48.9°F (9.4°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 87.8°F (31°C).

What is the average humidity in July?

The average relative humidity in July is 61%.

What is the driest month?

The month with the least rainfall is July, when the rain falls for 3.8 days and typically collects 0.2" (5mm) of precipitation.

How many days does it rain in July?

In Jacksonville, in July, during 3.8 rainfall days, 0.2" (5mm) of precipitation is typically accumulated.

When it does not snow?

In Jacksonville, snow does not fall in May through October.

What is the average length of the day in July?

The average day length in July is 14h and 55min.

When are sunrise and sunset in July?

On the first day of July, sunrise is at 5:39 am and sunset at 8:52 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 8:32 pm PDT.

What is the month with the most sunshine?

July and August, with an average of 11.9h of sunshine, are months with the most sunshine in Jacksonville.

How many hours of sunshine does Jacksonville have in July?

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

What is the month with the highest UV index?

July is the month with the highest UV index, 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 estimate of 6 to 7 represents a high health vulnerability 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
Jacksonville, OR

Average temperature in July - Jacksonville, OR
  • Average high temperature in July: 84°F

The warmest month (with the highest average high temperature) is August (85.1°F).
The month with the lowest average high temperature is December (44.4°F).

  • Average low temperature in July: 48.9°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 (29.3°F).

Average pressure in July
Jacksonville, OR

Average pressure in July - Jacksonville, OR
  • Average pressure in July: 30"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is August (29.98"Hg).

Average wind speed in July
Jacksonville, OR

Average wind speed in July - Jacksonville, OR
  • Average wind speed in July: 3.7mph

The windiest months (with the highest average wind speed) are January and March (4.2mph).
The calmest months (with the lowest average wind speed) are August, September and October (3.4mph).

Average humidity in July
Jacksonville, OR

Average humidity in July - Jacksonville, OR
  • Average humidity in July: 61%

The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is August (59%).

Average rainfall in July
Jacksonville, OR

Average rainfall in July - Jacksonville, OR
  • Average rainfall in July: 0.2"

The wettest month (with the highest rainfall) is December (3.11").
The driest month (with the least rainfall) is July (0.2").

Average rainfall days in July
Jacksonville, OR

Average rainfall days in July - Jacksonville, OR
  • Average rainfall days in July: 3.8 days

The month with the highest number of rainy days is March (17.8 days).
The month with the least rainy days is August (3.7 days).

Average snowfall in July
Jacksonville, OR

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

The month with the highest snowfall is February (2.64").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in July
Jacksonville, OR

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

The month with the highest number of snowfall days is February (4.8 days).
The months with the least snowfall days are June, July, August and October (0 days).

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

Average daylight in July / Average sunshine in July - Jacksonville, OR
  • Average daylight in July: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in July: 11h and 5min

The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

Average sunshine days in July
Jacksonville, OR

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

The month with the most sunshine days is August (25.3 days).
The month with the least sunshine days is March (11.2 days).

Average UV index in July
Jacksonville, OR

Average UV index in July - Jacksonville, 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).

Average cloud cover in July
Jacksonville, OR

Average cloud cover in July - Jacksonville, OR
  • Average cloud cover in July: 13

The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 11).

Average visibility in July
Jacksonville, OR

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

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

Jacksonville, Oregon, USA

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