July weather forecast
La Grande, OR

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Weather in July

July is a warm summer month in La Grande, Oregon, with an average temperature ranging between min 50.2°F (10.1°C) and max 81°F (27.2°C).

Temperature

The arrival of July sees a shift in the average high-temperature, moving from an agreeable 69.1°F (20.6°C) in June to a moderately hot 81°F (27.2°C). Despite higher daytime temperatures, nighttime averages fall to a fresh 50.2°F (10.1°C) in July.

Heat index

For July, the heat index is calculated to be 80.6°F (27°C). With constant exposure and activity, a state of weariness might ensue, leading to potential heat cramps.
Given the heat index, its values are aligned with shaded sites and gentle winds. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', reflects the blend of air temperature and relative humidity to give a temperature impression. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.

Humidity

In July, the average relative humidity is 48%.

Rainfall

The month with the least rainfall in La Grande is July, when the rain falls for 5.8 days and typically collects 0.35" (9mm) of precipitation.

Snowfall

June through August are months without snowfall.

Daylight

In July, the average length of the day in La Grande is 15h and 14min.
On the first day of July, sunrise is at 5:08 am and sunset at 8:44 pm. On the last day of the month, sunrise is at 5:36 am and sunset at 8:20 pm PDT.

Sunshine

July and August, with an average of 12h of sunshine, are months with the most sunshine.

UV index

With an average maximum UV index of 6, July is the month with the highest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 6 in July converts into the following recommendations:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

Frequently asked questions

What are the temperatures in July?

The high-temperature, in July, in La Grande, records 81°F (27.2°C), while the low-temperature is 50.2°F (10.1°C). In July, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is calculated to be 80.6°F (27°C).

What is the average humidity in July?

In July, the average relative humidity is 48%.

What is the driest month?

July is the month with the least rainfall. Rain falls for 5.8 days and accumulates 0.35" (9mm) of precipitation.

How many days does it rain in July?

In La Grande, in July, it is raining for 5.8 days, with typically 0.35" (9mm) of accumulated precipitation.

When it does not snow?

In La Grande, Oregon, snow does not fall in June through August.

What is the average length of the day in July?

In July, the average day length is 15h and 14min.

What time are sunrise and sunset in July?

In July, on the first day of the month, sunrise is at 5:08 am and sunset at 8:44 pm. On the last day of the month, sunrise is at 5:36 am and sunset at 8:20 pm PDT.

What is the month with the most sunshine?

The months with the most sunshine are July and August, with an average of 12h of sunshine.

How long on average sun shines in July in La Grande?

The average sunshine duration in July is 12h.

When is 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 La Grande, Oregon, the average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from unsafe 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
La Grande, OR

Average temperature in July - La Grande, OR
  • Average high temperature in July: 81°F

The warmest month (with the highest average high temperature) is August (81.3°F).
The month with the lowest average high temperature is December (32.5°F).

  • Average low temperature in July: 50.2°F

The month with the highest average low temperature is August (52.2°F).
The coldest month (with the lowest average low temperature) is December (20.5°F).

Average pressure in July
La Grande, OR

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

The month with the highest atmospheric pressure is January (30.22"Hg).
The month with the lowest atmospheric pressure is August (29.92"Hg).

Average wind speed in July
La Grande, OR

Average wind speed in July - La Grande, OR
  • Average wind speed in July: 4.5mph

The windiest month (with the highest average wind speed) is January (7.1mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

Average humidity in July
La Grande, OR

Average humidity in July - La Grande, OR
  • Average humidity in July: 48%

The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is August (45%).

Average rainfall in July
La Grande, OR

Average rainfall in July - La Grande, OR
  • Average rainfall in July: 0.35"

The wettest month (with the highest rainfall) is December (2.48").
The driest month (with the least rainfall) is July (0.35").

Average rainfall days in July
La Grande, OR

Average rainfall days in July - La Grande, OR
  • Average rainfall days in July: 5.8 days

The month with the highest number of rainy days is March (17.3 days).
The month with the least rainy days is August (4.8 days).

Average snowfall in July
La Grande, OR

Average snowfall in July - La Grande, OR
  • Average snowfall in July: 0"

The month with the highest snowfall is February (10.2").
The months with the least snowfall are June, July and August (0").

Average snowfall days in July
La Grande, OR

Average snowfall days in July - La Grande, OR
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is December (13.2 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in July /
Average sunshine in July
La Grande, OR

Average daylight in July / Average sunshine in July - La Grande, 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: 12h and 0min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are January and February (Average sunshine: 5h and 6min).

Average sunshine days in July
La Grande, OR

Average sunshine days in July - La Grande, OR
  • Average sunshine days in July: 23.4 days

The month with the most sunshine days is July (23.4 days).
The month with the least sunshine days is February (9.1 days).

Average UV index in July
La Grande, OR

Average UV index in July - La Grande, 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, March, April, November and December (UV index 2).

Average cloud cover in July
La Grande, OR

Average cloud cover in July - La Grande, OR
  • Average cloud cover in July: 11

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 10).

Average visibility in July
La Grande, OR

Average visibility in July - La Grande, OR
  • Average visibility in July: 6mi

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

La Grande, Oregon, USA

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