July weather forecastSummerville, OR
July
Weather in July
July is a moderately hot summer month in Summerville, Oregon, with an average temperature fluctuating between 49.5°F (9.7°C) and 80.6°F (27°C).Temperature
Entering July, Summerville sees a temperature rise, with the average high-temperature advancing from June's pleasant 68.9°F (20.5°C) to a warm 80.6°F (27°C). In Summerville, following the steep rise of daytime temperatures, an average nighttime low of 49.5°F (9.7°C) is anticipated during July.Heat index
During July, the heat index is evaluated at 80.6°F (27°C). One might feel worn out with persistent exposure and activity, resulting in heat cramps.Be informed that the heat index values are oriented around shady conditions and gentle breezes. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', offers an insight into how hot it feels when we factor in moisture content. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are highly important for children. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.
Humidity
In July, the average relative humidity is 50%.Rainfall
The month with the least rainfall is July, when the rain falls for 5.3 days and typically collects 0.35" (9mm) of precipitation.Snowfall
In Summerville, snow does not fall in June through August.Daylight
In Summerville, the average length of the day in July is 15h and 16min.On the first day of July, 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.
Sunshine
The average sunshine in July is 11.9h.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 health vulnerability from unsafe exposure to UV radiation for average individuals.Note: In July, the maximum UV index of 6 translates into these guidelines:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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).
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).
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).
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%).
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").
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).
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").
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).
Average daylight in July /
Average sunshine in July
Summerville, OR
- Average daylight in July: 15h and 18min
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 54min
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).
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).
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).
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).
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).
