Newport weather in September: Newport, Oregon: normal highs, lows, rain and records for September
Newport in September has a normal high of 64°F and a normal low of 49°F, a daily mean of 56°F, falling from 64°F on the 1st to 62°F by the 30th. Measurable precipitation falls on 7 days in a normal September, 2.33 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 18°C and low of 9°C, 59 mm of precipitation in September.
- NOAA stationNewport
- Station IDUSW00024285
- Location44.64°N 124.06°W
- Elevation122 ft (37 m)
- Population10,833
- Jan 50° 39°
- Feb 52° 39°
- Mar 53° 39°
- Apr 54° 41°
- May 58° 46°
- Jun 61° 49°
- Jul 64° 51°
- Aug 64° 52°
- Sep 64° 49°
- Oct 60° 45°
- Nov 54° 42°
- Dec 50° 39°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Newport in September?
The normal high is 64°F and the normal low 49°F, for a daily mean of 56.3°F. September is 1.8°F cooler than August and 4.0°F warmer than October. September is the 3rd warmest month of the year in Newport and the 9th wettest. Across the month the normal high falls 2°F, from 64°F on September 1 to 62°F on September 30. From one year to the next September's mean temperature typically moves about 2.0°F either way (NOAA's standard deviation), so roughly two Septembers in three average between 54°F and 58°F.
Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 36%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| September 1 | 64°F | 51°F | 21% | 9% |
| September 8 | 64°F | 50°F | 24% | 12% |
| September 15 | 64°F | 49°F | 27% | 14% |
| September 22 | 63°F | 48°F | 31% | 17% |
| September 30 | 62°F | 47°F | 36% | 21% |
Every day of September: normal high, low and chance of precipitation (warmest afternoon September 1, coldest night September 30)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| September 1 | 64°F | 51°F | 21% | 9% | 13 h 20 min |
| September 2 | 64°F | 51°F | 21% | 10% | 13 h 20 min |
| September 3 | 64°F | 51°F | 22% | 10% | 13 h 10 min |
| September 4 | 64°F | 51°F | 22% | 10% | 13 h 10 min |
| September 5 | 64°F | 51°F | 22% | 10% | 13 h 10 min |
| September 6 | 64°F | 50°F | 23% | 11% | 13 h |
| September 7 | 64°F | 50°F | 23% | 11% | 13 h |
| September 8 | 64°F | 50°F | 24% | 12% | 13 h |
| September 9 | 64°F | 50°F | 24% | 12% | 12 h 50 min |
| September 10 | 64°F | 50°F | 25% | 12% | 12 h 50 min |
| September 11 | 64°F | 50°F | 25% | 13% | 12 h 50 min |
| September 12 | 64°F | 49°F | 26% | 13% | 12 h 50 min |
| September 13 | 64°F | 49°F | 26% | 14% | 12 h 40 min |
| September 14 | 64°F | 49°F | 27% | 14% | 12 h 40 min |
| September 15 | 64°F | 49°F | 27% | 14% | 12 h 40 min |
| September 16 | 64°F | 49°F | 28% | 15% | 12 h 30 min |
| September 17 | 64°F | 49°F | 28% | 15% | 12 h 30 min |
| September 18 | 64°F | 49°F | 29% | 16% | 12 h 30 min |
| September 19 | 64°F | 48°F | 29% | 16% | 12 h 20 min |
| September 20 | 63°F | 48°F | 30% | 16% | 12 h 20 min |
| September 21 | 63°F | 48°F | 30% | 17% | 12 h 20 min |
| September 22 | 63°F | 48°F | 31% | 17% | 12 h 10 min |
| September 23 | 63°F | 48°F | 32% | 17% | 12 h 10 min |
| September 24 | 63°F | 48°F | 32% | 18% | 12 h 10 min |
| September 25 | 63°F | 48°F | 33% | 18% | 12 h 10 min |
| September 26 | 63°F | 47°F | 34% | 19% | 12 h |
| September 27 | 63°F | 47°F | 34% | 19% | 12 h |
| September 28 | 63°F | 47°F | 35% | 20% | 12 h |
| September 29 | 63°F | 47°F | 36% | 20% | 11 h 50 min |
| September 30 | 62°F | 47°F | 36% | 21% | 11 h 50 min |
- Normal high
- 64°FSeptember average
- Normal low
- 49°FSeptember average
- Precipitation
- 2.33 inmonth total
- Days with precipitation
- 70.01 inch or more
- Daylight
- 13 h 20 min to 11 h 50 minSeptember 1 to September 30
- Days at 70°F or more
- 4
- Days at 80°F or more
- 1
- Sunshine
- 76%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00024285; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Newport in September?
On a given September day the chance of 0.01 inch or more is 28% on average, highest around September 30 (36%). In all, 2.33 in falls on 7 days of a normal September.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00024285.
What are the records for September in Newport?
The warmest September temperature on this station's record (since 1893) is 91°F, on September 22, 1957; the coldest is 31°F, on September 23, 1893. The wettest September brought 8.09 in (1914).
The September mean against the 1991-2020 normal of 56.3°F: 2025 57.4°F (+1.1), 2026 56.4°F (+0.1). 2 of 2 ran warmer than normal.
| September | Mean | Against normal | Precip. |
|---|---|---|---|
| 2025 | 57.4°F | +1.1°F | – |
| 2026 | 56.4°F | +0.1°F | – |
Source: records: ACIS, station USW00024285; recent months: ACIS, station USW00024285. Records and recent months use complete months only.
How does September in Newport compare across Oregon?
Across the 105 places PlainClimate covers in Oregon, September normal highs run from 64°F in Newport to 87°F in Cave Junction; Newport's is 64°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.