Helen weather in September: Helen, Georgia: normal highs, lows, rain and records for September
Helen in September has a normal high of 80°F and a normal low of 58°F, a daily mean of 69°F, falling from 83°F on the 1st to 75°F by the 30th. Measurable precipitation falls on 8 days in a normal September, 5.33 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 26°C and low of 14°C, 135 mm of precipitation in September.
- NOAA stationHelen
- Station IDUSC00094230
- Location34.70°N 83.73°W
- Elevation1,493 ft (455 m)
- Population630
- Jan 49° 29°
- Feb 53° 31°
- Mar 61° 36°
- Apr 70° 43°
- May 77° 52°
- Jun 83° 61°
- Jul 86° 65°
- Aug 85° 64°
- Sep 80° 58°
- Oct 70° 46°
- Nov 60° 36°
- Dec 51° 32°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Helen in September?
The normal high is 80°F and the normal low 58°F, for a daily mean of 68.6°F. September is 5.9°F cooler than August and 10.5°F warmer than October. September is the 4th warmest month of the year in Helen and the 11th wettest. Across the month the normal high falls 8°F, from 83°F on September 1 to 75°F on September 30. From one year to the next September's mean temperature typically moves about 2.3°F either way (NOAA's standard deviation), so roughly two Septembers in three average between 66°F and 71°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 32%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| September 1 | 83°F | 62°F | 32% | 23% |
| September 8 | 82°F | 60°F | 29% | 22% |
| September 15 | 80°F | 58°F | 28% | 21% |
| September 22 | 78°F | 56°F | 27% | 21% |
| September 30 | 75°F | 53°F | 26% | 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 | 83°F | 62°F | 32% | 23% | 13 h |
| September 2 | 83°F | 62°F | 31% | 23% | 12 h 50 min |
| September 3 | 83°F | 61°F | 31% | 22% | 12 h 50 min |
| September 4 | 83°F | 61°F | 31% | 22% | 12 h 50 min |
| September 5 | 82°F | 61°F | 30% | 22% | 12 h 50 min |
| September 6 | 82°F | 61°F | 30% | 22% | 12 h 50 min |
| September 7 | 82°F | 60°F | 29% | 22% | 12 h 40 min |
| September 8 | 82°F | 60°F | 29% | 22% | 12 h 40 min |
| September 9 | 82°F | 60°F | 29% | 21% | 12 h 40 min |
| September 10 | 81°F | 60°F | 29% | 21% | 12 h 40 min |
| September 11 | 81°F | 59°F | 28% | 21% | 12 h 40 min |
| September 12 | 81°F | 59°F | 28% | 21% | 12 h 30 min |
| September 13 | 81°F | 59°F | 28% | 21% | 12 h 30 min |
| September 14 | 80°F | 58°F | 28% | 21% | 12 h 30 min |
| September 15 | 80°F | 58°F | 28% | 21% | 12 h 30 min |
| September 16 | 80°F | 58°F | 28% | 21% | 12 h 20 min |
| September 17 | 79°F | 57°F | 28% | 21% | 12 h 20 min |
| September 18 | 79°F | 57°F | 27% | 21% | 12 h 20 min |
| September 19 | 79°F | 57°F | 27% | 21% | 12 h 20 min |
| September 20 | 79°F | 56°F | 27% | 21% | 12 h 20 min |
| September 21 | 78°F | 56°F | 27% | 21% | 12 h 10 min |
| September 22 | 78°F | 56°F | 27% | 21% | 12 h 10 min |
| September 23 | 78°F | 55°F | 27% | 21% | 12 h 10 min |
| September 24 | 77°F | 55°F | 27% | 21% | 12 h 10 min |
| September 25 | 77°F | 55°F | 27% | 21% | 12 h 10 min |
| September 26 | 77°F | 54°F | 27% | 21% | 12 h |
| September 27 | 76°F | 54°F | 27% | 21% | 12 h |
| September 28 | 76°F | 53°F | 27% | 21% | 12 h |
| September 29 | 76°F | 53°F | 27% | 21% | 12 h |
| September 30 | 75°F | 53°F | 26% | 21% | 11 h 50 min |
- Normal high
- 80°FSeptember average
- Normal low
- 58°FSeptember average
- Precipitation
- 5.33 inmonth total
- Days with precipitation
- 80.01 inch or more
- Days at 90°F or more
- 2
- Daylight
- 13 h to 11 h 50 minSeptember 1 to September 30
- Days at 70°F or more
- 29
- Days at 80°F or more
- 18
- Sunshine
- 79%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00094230; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Helen in September?
On a given September day the chance of 0.01 inch or more is 28% on average, highest around September 1 (32%). In all, 5.33 in falls on 8 days of a normal September, 2 of them with an inch or more.
In a normal September in Helen, 2 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00094230.
What are the records for September in Helen?
The warmest September temperature on this station's record (since 1956) is 97°F, on September 3, 2011; the coldest is 29°F, on September 30, 1967. The wettest September brought 16.18 in (2009).
The September mean against the 1991-2020 normal of 68.6°F: 2021 67.2°F (−1.4). 0 of 1 ran warmer than normal.
| September | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 67.2°F | −1.4°F | 6.25 in |
Source: records: ACIS, station USC00094230; recent months: ACIS, station USC00094230. Records and recent months use complete months only.
How does September in Helen compare across Georgia?
Across the 101 places PlainClimate covers in Georgia, September normal highs run from 72°F in Mountain City to 90°F in Bainbridge; Helen's is 80°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.