Oregon City weather in August: Oregon City, Oregon: normal highs, lows, rain and records for August
Oregon City in August has a normal high of 84°F and a normal low of 58°F, a daily mean of 71°F, falling from 86°F on the 1st to 82°F by the 31st. The month brings 0.56 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 29°C and low of 14°C, 14 mm of precipitation in August.
- NOAA stationOregon City
- Station IDUSC00356334
- Location45.36°N 122.60°W
- Elevation167 ft (51 m)
- Population38,327
- Jan 48° 37°
- Feb 53° 38°
- Mar 58° 40°
- Apr 64° 43°
- May 71° 48°
- Jun 76° 53°
- Jul 84° 57°
- Aug 84° 58°
- Sep 78° 53°
- Oct 65° 47°
- Nov 53° 41°
- Dec 47° 36°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Oregon City in August?
The normal high is 84°F and the normal low 58°F, for a daily mean of 70.8°F. August is 0.3°F warmer than July and 5.4°F warmer than September. August is the warmest month of the year in Oregon City and the 11th wettest. Across the month the normal high falls 4°F, from 86°F on August 1 to 82°F on August 31. From one year to the next August's mean temperature typically moves about 1.5°F either way (NOAA's standard deviation), so roughly two Augusts in three average between 69°F and 72°F.
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| August 1 | 86°F | 58°F | – | – |
| August 8 | 85°F | 58°F | – | – |
| August 15 | 84°F | 58°F | – | – |
| August 22 | 83°F | 57°F | – | – |
| August 31 | 82°F | 56°F | – | – |
Every day of August: normal high, low and chance of precipitation (warmest afternoon August 1, coldest night August 31)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| August 1 | 86°F | 58°F | – | – | 14 h 50 min |
| August 2 | 86°F | 59°F | – | – | 14 h 40 min |
| August 3 | 86°F | 59°F | – | – | 14 h 40 min |
| August 4 | 86°F | 58°F | – | – | 14 h 40 min |
| August 5 | 86°F | 58°F | – | – | 14 h 40 min |
| August 6 | 85°F | 58°F | – | – | 14 h 30 min |
| August 7 | 85°F | 58°F | – | – | 14 h 30 min |
| August 8 | 85°F | 58°F | – | – | 14 h 30 min |
| August 9 | 85°F | 58°F | – | – | 14 h 30 min |
| August 10 | 85°F | 58°F | – | – | 14 h 20 min |
| August 11 | 85°F | 58°F | – | – | 14 h 20 min |
| August 12 | 85°F | 58°F | – | – | 14 h 20 min |
| August 13 | 85°F | 58°F | – | – | 14 h 20 min |
| August 14 | 85°F | 58°F | – | – | 14 h 10 min |
| August 15 | 84°F | 58°F | – | – | 14 h 10 min |
| August 16 | 84°F | 58°F | – | – | 14 h 10 min |
| August 17 | 84°F | 58°F | – | – | 14 h |
| August 18 | 84°F | 58°F | – | – | 14 h |
| August 19 | 84°F | 57°F | – | – | 14 h |
| August 20 | 84°F | 57°F | – | – | 14 h |
| August 21 | 84°F | 57°F | – | – | 13 h 50 min |
| August 22 | 83°F | 57°F | – | – | 13 h 50 min |
| August 23 | 83°F | 57°F | – | – | 13 h 50 min |
| August 24 | 83°F | 57°F | – | – | 13 h 40 min |
| August 25 | 83°F | 57°F | – | – | 13 h 40 min |
| August 26 | 83°F | 57°F | – | – | 13 h 40 min |
| August 27 | 83°F | 56°F | – | – | 13 h 40 min |
| August 28 | 82°F | 56°F | – | – | 13 h 30 min |
| August 29 | 82°F | 56°F | – | – | 13 h 30 min |
| August 30 | 82°F | 56°F | – | – | 13 h 30 min |
| August 31 | 82°F | 56°F | – | – | 13 h 20 min |
- Normal high
- 84°FAugust average
- Normal low
- 58°FAugust average
- Precipitation
- 0.56 inmonth total
- Days at 90°F or more
- 7
- Daylight
- 14 h 50 min to 13 h 20 minAugust 1 to August 31
- Days at 70°F or more
- 30
- Days at 80°F or more
- 23
- Sunshine
- 83%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00356334; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Oregon City in August?
In a normal August in Oregon City, 7 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00356334.
What are the records for August in Oregon City?
The warmest August temperature on this station's record (since 1948) is 107°F, on August 10, 1981; the coldest is 41°F, on August 29, 1951. The wettest August brought 5.16 in (1912).
The August mean against the 1991-2020 normal of 70.8°F: 2021 70.4°F (−0.4), 2024 70.1°F (−0.7). 0 of 2 ran warmer than normal.
| August | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 70.4°F | −0.4°F | 0.05 in |
| 2024 | 70.1°F | −0.7°F | 0.63 in |
Source: records: ACIS, station USC00356334; recent months: ACIS, station USC00356334. Records and recent months use complete months only.
How does August in Oregon City compare across Oregon?
Across the 105 places PlainClimate covers in Oregon, August normal highs run from 64°F in Newport to 94°F in Cave Junction; Oregon City's is 84°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.