Summerville weather in October: Summerville, South Carolina: normal highs, lows, rain and records for October
Summerville in October has a normal high of 77°F and a normal low of 53°F, a daily mean of 65°F, falling from 81°F on the 1st to 72°F by the 31st. The month brings 4.12 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 25°C and low of 12°C, 105 mm of precipitation in October.
- NOAA stationSummerville (4 mi W)
- Station IDUSC00388426
- Location33.04°N 80.23°W
- Elevation65 ft (20 m)
- Population52,625
- Jan 58° 35°
- Feb 62° 37°
- Mar 69° 42°
- Apr 76° 50°
- May 82° 59°
- Jun 87° 67°
- Jul 90° 71°
- Aug 90° 70°
- Sep 85° 65°
- Oct 77° 53°
- Nov 68° 42°
- Dec 61° 37°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Summerville in October?
The normal high is 77°F and the normal low 53°F, for a daily mean of 64.8°F. October is 10.0°F cooler than September and 9.9°F warmer than November. October is the 6th warmest month of the year in Summerville and the 5th wettest. Across the month the normal high falls 9°F, from 81°F on October 1 to 72°F on October 31. From one year to the next October's mean temperature typically moves about 2.8°F either way (NOAA's standard deviation), so roughly two Octobers in three average between 62°F and 68°F.
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| October 1 | 81°F | 60°F | – | – |
| October 8 | 79°F | 57°F | – | – |
| October 15 | 77°F | 53°F | – | – |
| October 22 | 75°F | 50°F | – | – |
| October 31 | 72°F | 47°F | – | – |
Every day of October: normal high, low and chance of precipitation (warmest afternoon October 1, coldest night October 31)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| October 1 | 81°F | 60°F | – | – | 11 h 50 min |
| October 2 | 81°F | 59°F | – | – | 11 h 50 min |
| October 3 | 80°F | 59°F | – | – | 11 h 50 min |
| October 4 | 80°F | 58°F | – | – | 11 h 50 min |
| October 5 | 80°F | 58°F | – | – | 11 h 40 min |
| October 6 | 79°F | 57°F | – | – | 11 h 40 min |
| October 7 | 79°F | 57°F | – | – | 11 h 40 min |
| October 8 | 79°F | 57°F | – | – | 11 h 40 min |
| October 9 | 79°F | 56°F | – | – | 11 h 40 min |
| October 10 | 78°F | 56°F | – | – | 11 h 30 min |
| October 11 | 78°F | 55°F | – | – | 11 h 30 min |
| October 12 | 78°F | 55°F | – | – | 11 h 30 min |
| October 13 | 78°F | 54°F | – | – | 11 h 30 min |
| October 14 | 77°F | 54°F | – | – | 11 h 30 min |
| October 15 | 77°F | 53°F | – | – | 11 h 20 min |
| October 16 | 77°F | 53°F | – | – | 11 h 20 min |
| October 17 | 76°F | 53°F | – | – | 11 h 20 min |
| October 18 | 76°F | 52°F | – | – | 11 h 20 min |
| October 19 | 76°F | 52°F | – | – | 11 h 20 min |
| October 20 | 76°F | 51°F | – | – | 11 h 20 min |
| October 21 | 75°F | 51°F | – | – | 11 h 10 min |
| October 22 | 75°F | 50°F | – | – | 11 h 10 min |
| October 23 | 75°F | 50°F | – | – | 11 h 10 min |
| October 24 | 74°F | 50°F | – | – | 11 h 10 min |
| October 25 | 74°F | 49°F | – | – | 11 h 10 min |
| October 26 | 74°F | 49°F | – | – | 11 h |
| October 27 | 73°F | 48°F | – | – | 11 h |
| October 28 | 73°F | 48°F | – | – | 11 h |
| October 29 | 73°F | 47°F | – | – | 11 h |
| October 30 | 73°F | 47°F | – | – | 11 h |
| October 31 | 72°F | 47°F | – | – | 10 h 50 min |
- Normal high
- 77°FOctober average
- Normal low
- 53°FOctober average
- Precipitation
- 4.12 inmonth total
- Days at 90°F or more
- 1
- Daylight
- 11 h 50 min to 10 h 50 minOctober 1 to October 31
- Days at 70°F or more
- 27
- Days at 80°F or more
- 16
- Sunshine
- 80%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00388426; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Summerville in October?
In a normal October in Summerville, 1 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00388426.
What are the records for October in Summerville?
The warmest October temperature on this station's record (since 1898) is 99°F, on October 6, 1954; the coldest is 26°F, on October 29, 1976. The wettest October brought 10.76 in (1968).
The October mean against the 1991-2020 normal of 64.8°F: 2021 67.8°F (+3.0), 2022 63.3°F (−1.5), 2023 65.0°F (+0.2), 2025 64.0°F (−0.8). 2 of 4 ran warmer than normal.
| October | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 67.8°F | +3.0°F | 2.52 in |
| 2022 | 63.3°F | −1.5°F | 7.47 in |
| 2023 | 65.0°F | +0.2°F | 2.63 in |
| 2025 | 64.0°F | −0.8°F | 5.18 in |
Source: records: ACIS, station USC00388426; recent months: ACIS, station USC00388426. Records and recent months use complete months only.
How does October in Summerville compare across South Carolina?
Across the 73 places PlainClimate covers in South Carolina, October normal highs run from 63°F in Caesars Head to 79°F in Hampton; Summerville's is 77°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.
Other months and places
- Summerville in September85°F by day, 65°F at night
- Summerville in November68°F by day, 42°F at night
- Summerville through the yearEvery month, frost dates, records and recent years
- South Carolina in OctoberThe statewide normal and the warmest and coolest places
- Hampton: South Carolina's warmest Octobernormal high 79°F