Yakutat weather in September: Yakutat, Alaska: normal highs, lows, rain and records for September
Yakutat in September has a normal high of 57°F and a normal low of 42°F, a daily mean of 49°F, falling from 60°F on the 1st to 54°F by the 30th. Measurable precipitation falls on 22 days in a normal September, 19.03 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 14°C and low of 5°C, 483 mm of precipitation in September.
- NOAA stationYakutat Airport
- Station IDUSW00025339
- Location59.51°N 139.67°W
- Elevation33 ft (10 m)
- Population (census place)506
- Jan 35° 22°
- Feb 38° 24°
- Mar 40° 24°
- Apr 47° 30°
- May 54° 38°
- Jun 59° 45°
- Jul 62° 49°
- Aug 62° 48°
- Sep 57° 42°
- Oct 49° 35°
- Nov 40° 27°
- Dec 36° 25°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Yakutat in September?
The normal high is 57°F and the normal low 42°F, for a daily mean of 49.4°F. September is 5.3°F cooler than August and 7.5°F warmer than October. September is the 4th warmest month of the year in Yakutat and the wettest. Across the month the normal high falls 6°F, from 60°F on September 1 to 54°F on September 30. From one year to the next September's mean temperature typically moves about 1.8°F either way (NOAA's standard deviation), so roughly two Septembers in three average between 48°F and 51°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 75%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| September 1 | 60°F | 44°F | 69% | 56% |
| September 8 | 59°F | 43°F | 71% | 59% |
| September 15 | 57°F | 42°F | 72% | 61% |
| September 22 | 56°F | 41°F | 74% | 63% |
| September 30 | 54°F | 39°F | 75% | 64% |
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 | 60°F | 44°F | 69% | 56% | 14 h 10 min |
| September 2 | 60°F | 44°F | 69% | 56% | 14 h 10 min |
| September 3 | 60°F | 44°F | 69% | 57% | 14 h |
| September 4 | 59°F | 44°F | 69% | 57% | 14 h |
| September 5 | 59°F | 44°F | 70% | 58% | 13 h 50 min |
| September 6 | 59°F | 43°F | 70% | 58% | 13 h 50 min |
| September 7 | 59°F | 43°F | 70% | 59% | 13 h 40 min |
| September 8 | 59°F | 43°F | 71% | 59% | 13 h 40 min |
| September 9 | 58°F | 43°F | 71% | 59% | 13 h 30 min |
| September 10 | 58°F | 43°F | 71% | 60% | 13 h 30 min |
| September 11 | 58°F | 43°F | 71% | 60% | 13 h 20 min |
| September 12 | 58°F | 42°F | 72% | 61% | 13 h 10 min |
| September 13 | 58°F | 42°F | 72% | 61% | 13 h 10 min |
| September 14 | 57°F | 42°F | 72% | 61% | 13 h |
| September 15 | 57°F | 42°F | 72% | 61% | 13 h |
| September 16 | 57°F | 42°F | 73% | 62% | 12 h 50 min |
| September 17 | 57°F | 42°F | 73% | 62% | 12 h 50 min |
| September 18 | 56°F | 42°F | 73% | 62% | 12 h 40 min |
| September 19 | 56°F | 41°F | 73% | 62% | 12 h 40 min |
| September 20 | 56°F | 41°F | 73% | 63% | 12 h 30 min |
| September 21 | 56°F | 41°F | 74% | 63% | 12 h 30 min |
| September 22 | 56°F | 41°F | 74% | 63% | 12 h 20 min |
| September 23 | 55°F | 41°F | 74% | 63% | 12 h 20 min |
| September 24 | 55°F | 41°F | 74% | 63% | 12 h 10 min |
| September 25 | 55°F | 40°F | 74% | 64% | 12 h 10 min |
| September 26 | 55°F | 40°F | 74% | 64% | 12 h |
| September 27 | 54°F | 40°F | 75% | 64% | 12 h |
| September 28 | 54°F | 40°F | 75% | 64% | 11 h 50 min |
| September 29 | 54°F | 40°F | 75% | 64% | 11 h 40 min |
| September 30 | 54°F | 39°F | 75% | 64% | 11 h 40 min |
- Normal high
- 57°FSeptember average
- Normal low
- 42°FSeptember average
- Precipitation
- 19.03 inmonth total
- Days with precipitation
- 220.01 inch or more
- Nights at 32°F or colder
- 3
- Daylight
- 14 h 10 min to 11 h 40 minSeptember 1 to September 30
- Days at 70°F or more
- 1
- Sunshine
- 60%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00025339; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Yakutat in September?
On a given September day the chance of 0.01 inch or more is 72% on average, highest around September 30 (75%). In all, 19.03 in falls on 22 days of a normal September, 7 of them with an inch or more.
In a normal September in Yakutat, 3 nights fall to freezing.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00025339.
How humid and windy is Yakutat in September?
At 3 p.m. the normal temperature is 51°F with 75% relative humidity and a dew point of 43°F; at 6 a.m. it is 42°F with 92% humidity. The wind averages 5.5 mph, most often from the east-southeast in the afternoon. A dew point under 50°F feels dry.
| Time | Temperature | Dew point | Humidity | Wind | Clear or few clouds |
|---|---|---|---|---|---|
| 6 a.m. | 42°F | 40°F | 92% | 4.6 mph | 19% |
| 9 a.m. | 46°F | 43°F | 88% | 5.3 mph | 13% |
| noon | 50°F | 43°F | 76% | 7.3 mph | 15% |
| 3 p.m. | 51°F | 43°F | 75% | 7.5 mph | 13% |
| 6 p.m. | 47°F | 43°F | 86% | 5.3 mph | 22% |
| 9 p.m. | 44°F | 42°F | 91% | 4.5 mph | 22% |
Source: NOAA NCEI 1991-2020 hourly normals, station USW00025339. Hourly normals exist only for NOAA's first-order stations; a dash where NOAA publishes no value for that hour (the sky at some hours).
What are the records for September in Yakutat?
The warmest September temperature on Yakutat's official record (since 1917) is 77°F, on September 4, 1957; the coldest is 16°F, on September 9, 1940. The wettest September brought 48.33 in (1987).
The September mean against the 1991-2020 normal of 49.4°F: 2021 49.4°F (at normal), 2022 50.6°F (+1.2), 2023 49.7°F (+0.3), 2024 50.7°F (+1.3), 2025 51.1°F (+1.7), 2026 50.0°F (+0.6). 5 of 6 ran warmer than normal.
| September | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 49.4°F | at normal | 14.21 in |
| 2022 | 50.6°F | +1.2°F | 30.67 in |
| 2023 | 49.7°F | +0.3°F | 19.39 in |
| 2024 | 50.7°F | +1.3°F | 15.03 in |
| 2025 | 51.1°F | +1.7°F | 22.55 in |
| 2026 | 50.0°F | +0.6°F | 14.01 in |
Source: records: ACIS, NWS threaded record YAKthr; recent months: ACIS, station USW00025339. Records and recent months use complete months only.
How does September in Yakutat compare across Alaska?
Across the 85 places PlainClimate covers in Alaska, September normal highs run from 37°F in Utqiaġvik to 60°F in Klawock; Yakutat's is 57°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.