Salem
Oregon, USA
Long-term weather forecast
Long-term weather forecast

July weather forecast and climate
Salem, OR

An evening shot of the leafy town of Salem in Oregon, with a clear dusk sky
An evening shot of the leafy town of Salem in Oregon, with a clear dusk sky
July is a moderately hot summer month in Salem, Oregon, with average temperature varying between 80.8°F (27.1°C) and 52.3°F (11.3°C).

Temperature

In Salem, the average high-temperature marginally rises, from a pleasant 72.3°F (22.4°C) in June, to a moderately hot 80.8°F (27.1°C). In Salem, Oregon, in July, the average low-temperature is 52.3°F (11.3°C).

Heat index

In July, the average heat index is calculated to 83.8°F (28.8°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'real feel', 'feels like', or 'apparent temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Additional factors like clothing, wind, pregnancy, and activity influence one's weather impression. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

In July, the average relative humidity is 67%.

Rainfall

July is the month with the least rainfall in Salem. Rain falls for 3.9 days and accumulates 0.28" (7mm) of precipitation.

Snowfall

In Salem snow does not fall in April through October.

Daylight

In Salem, the average length of the day in July is 15.2h.

Sunshine

In July, the average sunshine in Salem, Oregon, is 10.9h.

UV index

The month with the highest UV index in Salem is July, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to the UV radiation for ordinary individuals.
Note: The average daily UV index of 6 transform into the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in July in Salem?

In Salem, Oregon, in July, the average high-temperature is 80.8°F (27.1°C), and the average low-temperature is 52.3°F (11.3°C). In July, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), that combines relative humidity and air temperature, is calculated to 83.8°F (28.8°C).

What is the average humidity in July in Salem?

In July, the average relative humidity in Salem is 67%.

How much does it rain in Salem in July?

In Salem, in July, during 3.9 rainfall days, 0.28" (7mm) of precipitation is typically accumulated.

What is the driest month in Salem?

The month with the least rainfall in Salem, Oregon, is July when the rain falls for 3.9 days and typically collects 0.28" (7mm) of precipitation.

When it does not snow in Salem?

April through October are months without snowfall in Salem, Oregon.

How many hours of daylight does Salem have in July?

In Salem, Oregon, the average length of the day in July is 15.2h.

How many hours of sunshine does Salem have in July?

In July, the average sunshine is 10.9h.

What is the month with the highest UV index in Salem?

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

What is the UV index reading in July in Salem?

In July, the average daily maximum UV index in Salem, Oregon, is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from the exposure to the Sun's UV rays.
Average temperature in July - Salem, OR
  • Average high temperature in July: 27.1°C

The warmest month (with the highest average high temperature) is August (27.8°C).
The month with the lowest average high temperature is December (7.5°C).

  • Average low temperature in July: 11.3°C

The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is December (1.4°C).

Average humidity in July - Salem, OR
  • Average humidity in July: 67%

Months with the highest relative humidity are January, February and December (86%).
The month with the lowest relative humidity is August (65%).

Average rainfall in July - Salem, OR
  • Average rainfall in July: 7mm

The wettest month (with the highest rainfall) is December (100mm).
The driest month (with the lowest rainfall) is July (7mm).

Average rainfall days in July - Salem, OR
  • Average rainfall days in July: 3.9 days

The month with the highest number of rainy days is March (19.6 days).
The month with the lowest number of rainy days is July (3.9 days).

Average snowfall in July - Salem, OR
  • Average snowfall in July: 0mm

The month with the highest snowfall is February (30mm).
Months with the lowest snowfall are April, May, June, July, August, September and October (0mm).

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

The month with the highest number of snowfall days is February (1.8 days).
Months with the lowest number of snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in July / Average sunshine in July - Salem, OR
  • Average daylight in July: 15.2h

The month with the longest days is June (Average daylight: 15.6h).
The month with shortest days is December (Average daylight: 8.8h).

  • Average sunshine in July: 10.9h

The month with most sunshine is August (Average sunshine: 11h).
The month with least sunshine is February (Average sunshine: 4.2h).

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

The month with the highest UV index is July (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 2).