Adrian weather in September: Adrian, Michigan: normal highs, lows, rain and records for September
Adrian in September has a normal high of 75°F and a normal low of 52°F, a daily mean of 63°F, falling from 79°F on the 1st to 69°F by the 30th. Measurable precipitation falls on 12 days in a normal September, 2.63 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 24°C and low of 11°C, 67 mm of precipitation in September.
- NOAA stationAdrian Lenawee County Airport
- Station IDUSW00004847
- Location41.87°N 84.08°W
- Elevation796 ft (243 m)
- From the center3 miles
- Population20,259
- Jan 32° 17°
- Feb 35° 19°
- Mar 45° 27°
- Apr 59° 37°
- May 70° 48°
- Jun 80° 58°
- Jul 84° 62°
- Aug 81° 60°
- Sep 75° 52°
- Oct 62° 42°
- Nov 48° 32°
- Dec 36° 24°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Adrian in September?
The normal high is 75°F and the normal low 52°F, for a daily mean of 63.3°F. September is 7.3°F cooler than August and 11.6°F warmer than October. September is the 4th warmest month of the year in Adrian and the 6th wettest. Across the month the normal high falls 10°F, from 79°F on September 1 to 69°F on September 30. From one year to the next September's mean temperature typically moves about 2.6°F either way (NOAA's standard deviation), so roughly two Septembers in three average between 61°F and 66°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 40%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| September 1 | 79°F | 57°F | 37% | 17% |
| September 8 | 77°F | 55°F | 38% | 17% |
| September 15 | 75°F | 52°F | 39% | 18% |
| September 22 | 73°F | 50°F | 39% | 18% |
| September 30 | 69°F | 47°F | 40% | 18% |
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 | 79°F | 57°F | 37% | 17% | 13 h 10 min |
| September 2 | 79°F | 57°F | 37% | 17% | 13 h 10 min |
| September 3 | 78°F | 56°F | 37% | 17% | 13 h 10 min |
| September 4 | 78°F | 56°F | 38% | 17% | 13 h |
| September 5 | 78°F | 56°F | 38% | 17% | 13 h |
| September 6 | 78°F | 55°F | 38% | 17% | 13 h |
| September 7 | 77°F | 55°F | 38% | 17% | 13 h |
| September 8 | 77°F | 55°F | 38% | 17% | 12 h 50 min |
| September 9 | 77°F | 54°F | 38% | 18% | 12 h 50 min |
| September 10 | 77°F | 54°F | 39% | 18% | 12 h 50 min |
| September 11 | 76°F | 54°F | 39% | 18% | 12 h 40 min |
| September 12 | 76°F | 53°F | 39% | 18% | 12 h 40 min |
| September 13 | 76°F | 53°F | 39% | 18% | 12 h 40 min |
| September 14 | 75°F | 53°F | 39% | 18% | 12 h 40 min |
| September 15 | 75°F | 52°F | 39% | 18% | 12 h 30 min |
| September 16 | 75°F | 52°F | 39% | 18% | 12 h 30 min |
| September 17 | 74°F | 51°F | 39% | 18% | 12 h 30 min |
| September 18 | 74°F | 51°F | 39% | 18% | 12 h 20 min |
| September 19 | 74°F | 51°F | 39% | 18% | 12 h 20 min |
| September 20 | 73°F | 50°F | 39% | 18% | 12 h 20 min |
| September 21 | 73°F | 50°F | 39% | 18% | 12 h 20 min |
| September 22 | 73°F | 50°F | 39% | 18% | 12 h 10 min |
| September 23 | 72°F | 49°F | 39% | 18% | 12 h 10 min |
| September 24 | 72°F | 49°F | 39% | 18% | 12 h 10 min |
| September 25 | 71°F | 49°F | 39% | 18% | 12 h 10 min |
| September 26 | 71°F | 48°F | 39% | 18% | 12 h |
| September 27 | 71°F | 48°F | 39% | 18% | 12 h |
| September 28 | 70°F | 47°F | 40% | 18% | 12 h |
| September 29 | 70°F | 47°F | 40% | 18% | 11 h 50 min |
| September 30 | 69°F | 47°F | 40% | 18% | 11 h 50 min |
- Normal high
- 75°FSeptember average
- Normal low
- 52°FSeptember average
- Precipitation
- 2.63 inmonth total
- Days with precipitation
- 120.01 inch or more
- Days at 90°F or more
- 2
- Daylight
- 13 h 10 min to 11 h 50 minSeptember 1 to September 30
- Days at 70°F or more
- 23
- Days at 80°F or more
- 10
- Sunshine
- 78%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00004847; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Adrian in September?
On a given September day the chance of 0.01 inch or more is 39% on average, highest around September 28 (40%). In all, 2.63 in falls on 12 days of a normal September, 1 of them with an inch or more.
In a normal September in Adrian, 2 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00004847.
What are the records for September in Adrian?
The September mean against the 1991-2020 normal of 63.3°F: 2021 65.9°F (+2.6), 2022 64.3°F (+1.0), 2023 65.8°F (+2.5), 2024 67.8°F (+4.5), 2025 65.5°F (+2.2), 2026 66.0°F (+2.7). 6 of 6 ran warmer than normal.
| September | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 65.9°F | +2.6°F | 6.50 in |
| 2022 | 64.3°F | +1.0°F | 3.02 in |
| 2023 | 65.8°F | +2.5°F | 1.85 in |
| 2024 | 67.8°F | +4.5°F | 1.19 in |
| 2025 | 65.5°F | +2.2°F | – |
| 2026 | 66.0°F | +2.7°F | 4.14 in |
Source: recent months: ACIS, station USW00004847. Records and recent months use complete months only.
How does September in Adrian compare across Michigan?
Across the 140 places PlainClimate covers in Michigan, September normal highs run from 65°F in Munising to 76°F in Eau Claire; Adrian's is 75°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.