Climate ▸Forecast ▸August ▸September ▸
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember

Forest Grove Weather in August

August in Forest Grove averages 28°C (82°F) during the day and 13°C (55°F) at night. With only 11 mm (0.4 in) of rainfall expected on average, it's a largely dry month.

Rainfall in Forest Grove in August

Records from the past 30 years suggest around 4 days of rain, with 11 mm (0.4 in) average for the month. When rain does fall, showers tend to be light and brief. Most days will be dry.

Temperature in Forest Grove in August

August is a perfect month in Forest Grove, with 28°C (82°F) during the day and 13°C (55°F) at night. Experience the summer season in August. Conditions stay fairly consistent through the month, making it easier to plan what to wear. With overnight lows of 13°C (55°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep. This is typically the warmest month of the year, so light summer clothing is a good idea.

Sunshine in Forest Grove in August

Expect a lot of sunshine this month, with about 298 hours of sun. These sunny conditions add to the overall experience.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June, July, August and September typically offer the best weather for Forest Grove.

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit the United States of America, check out our Forest Grove's climate page.

Forest Grove Temperature in August

Min TemperatureMin Temperature 13°C (55°F)  
Max TemperatureMax Temperature 28°C (82°F)  
Chance of RainChance of Rain 13%  
PrecipitationPrecipitation 11 mm (0.4 in)  
Rainy daysRainy days 4 days  
HumidityHumidity 65% *  
SunshineSunshine 298 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Portland, the United States of America (40 KM, 25 Miles).

Best Places in the United States of America in August

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in August →

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Forest Grove in August

Warm temperatures in August make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. With minimal rainfall expected, you can leave the rain gear at home. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Forest Grove in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
10/10
Cycling
8/10
Walking
8/10
Barbeque
10/10
Camping
10/10
Outdoor sports
8/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit the United States of America, check out our Forest Grove's climate page.

More climate data for Forest Grove