Redondo Beach weather in September: Redondo Beach, California: normal highs, lows, rain and records for September
Redondo Beach in September has a normal high of 76°F and a normal low of 62°F, a daily mean of 69°F, holding near 76°F all month. The month brings 0.12 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 24°C and low of 17°C, 3 mm of precipitation in September.
- NOAA stationRedondo Beach
- Station IDUSC00047326
- Location33.83°N 118.38°W
- Elevation142 ft (43 m)
- From the center2 miles
- Population68,075
- Jan 67° 47°
- Feb 66° 48°
- Mar 66° 50°
- Apr 68° 52°
- May 70° 56°
- Jun 72° 58°
- Jul 76° 62°
- Aug 77° 63°
- Sep 76° 62°
- Oct 74° 57°
- Nov 71° 51°
- Dec 66° 47°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Redondo Beach in September?
The normal high is 76°F and the normal low 62°F, for a daily mean of 69.0°F. September is 0.7°F cooler than August and 3.4°F warmer than October. September is the 2nd warmest month of the year in Redondo Beach and the 9th wettest. Across the month the normal high falls 2°F, from 77°F on September 1 to 75°F on September 30.
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| September 1 | 77°F | 63°F | – | – |
| September 8 | 77°F | 63°F | – | – |
| September 15 | 76°F | 62°F | – | – |
| September 22 | 76°F | 61°F | – | – |
| September 30 | 75°F | 60°F | – | – |
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 | 77°F | 63°F | – | – | 12 h 50 min |
| September 2 | 77°F | 63°F | – | – | 12 h 50 min |
| September 3 | 77°F | 63°F | – | – | 12 h 50 min |
| September 4 | 77°F | 63°F | – | – | 12 h 50 min |
| September 5 | 77°F | 63°F | – | – | 12 h 50 min |
| September 6 | 77°F | 63°F | – | – | 12 h 40 min |
| September 7 | 77°F | 63°F | – | – | 12 h 40 min |
| September 8 | 77°F | 63°F | – | – | 12 h 40 min |
| September 9 | 77°F | 62°F | – | – | 12 h 40 min |
| September 10 | 77°F | 62°F | – | – | 12 h 40 min |
| September 11 | 76°F | 62°F | – | – | 12 h 30 min |
| September 12 | 76°F | 62°F | – | – | 12 h 30 min |
| September 13 | 76°F | 62°F | – | – | 12 h 30 min |
| September 14 | 76°F | 62°F | – | – | 12 h 30 min |
| September 15 | 76°F | 62°F | – | – | 12 h 30 min |
| September 16 | 76°F | 62°F | – | – | 12 h 20 min |
| September 17 | 76°F | 62°F | – | – | 12 h 20 min |
| September 18 | 76°F | 62°F | – | – | 12 h 20 min |
| September 19 | 76°F | 62°F | – | – | 12 h 20 min |
| September 20 | 76°F | 62°F | – | – | 12 h 20 min |
| September 21 | 76°F | 62°F | – | – | 12 h 10 min |
| September 22 | 76°F | 61°F | – | – | 12 h 10 min |
| September 23 | 76°F | 61°F | – | – | 12 h 10 min |
| September 24 | 76°F | 61°F | – | – | 12 h 10 min |
| September 25 | 76°F | 61°F | – | – | 12 h 10 min |
| September 26 | 76°F | 61°F | – | – | 12 h |
| September 27 | 75°F | 61°F | – | – | 12 h |
| September 28 | 75°F | 61°F | – | – | 12 h |
| September 29 | 75°F | 60°F | – | – | 12 h |
| September 30 | 75°F | 60°F | – | – | 11 h 50 min |
- Normal high
- 76°FSeptember average
- Normal low
- 62°FSeptember average
- Precipitation
- 0.12 inmonth total
- Days at 90°F or more
- 1
- Daylight
- 12 h 50 min to 11 h 50 minSeptember 1 to September 30
- Days at 70°F or more
- 30
- Days at 80°F or more
- 7
- Sunshine
- 84%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00047326; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Redondo Beach in September?
In a normal September in Redondo Beach, 1 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00047326.
What are the records for September in Redondo Beach?
The September mean against the 1991-2020 normal of 69.0°F: 2021 67.0°F (−2.0), 2022 73.8°F (+4.8), 2023 69.7°F (+0.7), 2024 68.7°F (−0.3), 2025 69.9°F (+0.9), 2026 72.9°F (+3.9). 4 of 6 ran warmer than normal.
| September | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 67.0°F | −2.0°F | 0.00 in |
| 2022 | 73.8°F | +4.8°F | 0.24 in |
| 2023 | 69.7°F | +0.7°F | 0.11 in |
| 2024 | 68.7°F | −0.3°F | 0.00 in |
| 2025 | 69.9°F | +0.9°F | 0.06 in |
| 2026 | 72.9°F | +3.9°F | 0.83 in |
Source: recent months: ACIS, station USC00047326. Records and recent months use complete months only.
How does September in Redondo Beach compare across California?
Across the 219 places PlainClimate covers in California, September normal highs run from 64°F in Eureka to 104°F in Brawley; Redondo Beach's is 76°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.
Other months and places
- Redondo Beach in August77°F by day, 63°F at night
- Redondo Beach in October74°F by day, 57°F at night
- Redondo Beach through the yearEvery month, frost dates, records and recent years
- California in SeptemberThe statewide normal and the warmest and coolest places
- Brawley: California's warmest Septembernormal high 104°F