Laguna Beach weather in September: Laguna Beach, California: normal highs, lows, rain and records for September
Laguna Beach in September has a normal high of 81°F and a normal low of 59°F, a daily mean of 70°F, falling from 82°F on the 1st to 79°F by the 30th. Measurable precipitation falls on 1 days in a normal September, 0.16 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 27°C and low of 15°C, 4 mm of precipitation in September.
- NOAA stationLaguna Beach
- Station IDUSC00044647
- Location33.55°N 117.78°W
- Elevation44 ft (13 m)
- Population22,564
- Jan 68° 44°
- Feb 68° 45°
- Mar 69° 48°
- Apr 73° 50°
- May 75° 55°
- Jun 76° 58°
- Jul 80° 60°
- Aug 81° 61°
- Sep 81° 59°
- Oct 77° 55°
- Nov 72° 49°
- Dec 67° 44°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Laguna Beach in September?
The normal high is 81°F and the normal low 59°F, for a daily mean of 69.7°F. September is 1.5°F cooler than August and 3.5°F warmer than October. September is the 3rd warmest month of the year in Laguna Beach and the 9th wettest. Across the month the normal high falls 3°F, from 82°F on September 1 to 79°F on September 30. From one year to the next September's mean temperature typically moves about 1.5°F either way (NOAA's standard deviation), so roughly two Septembers in three average between 68°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 3%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| September 1 | 82°F | 60°F | 1% | 1% |
| September 8 | 82°F | 59°F | 1% | 1% |
| September 15 | 81°F | 59°F | 2% | 1% |
| September 22 | 80°F | 58°F | 2% | 2% |
| September 30 | 79°F | 57°F | 3% | 2% |
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 | 82°F | 60°F | 1% | 1% | 12 h 50 min |
| September 2 | 82°F | 60°F | 1% | 1% | 12 h 50 min |
| September 3 | 82°F | 60°F | 1% | 1% | 12 h 50 min |
| September 4 | 82°F | 60°F | 1% | 1% | 12 h 50 min |
| September 5 | 82°F | 60°F | 1% | 1% | 12 h 50 min |
| September 6 | 82°F | 60°F | 1% | 1% | 12 h 40 min |
| September 7 | 82°F | 60°F | 1% | 1% | 12 h 40 min |
| September 8 | 82°F | 59°F | 1% | 1% | 12 h 40 min |
| September 9 | 82°F | 59°F | 1% | 1% | 12 h 40 min |
| September 10 | 82°F | 59°F | 1% | 1% | 12 h 40 min |
| September 11 | 82°F | 59°F | 1% | 1% | 12 h 30 min |
| September 12 | 82°F | 59°F | 1% | 1% | 12 h 30 min |
| September 13 | 82°F | 59°F | 2% | 1% | 12 h 30 min |
| September 14 | 81°F | 59°F | 2% | 1% | 12 h 30 min |
| September 15 | 81°F | 59°F | 2% | 1% | 12 h 30 min |
| September 16 | 81°F | 58°F | 2% | 1% | 12 h 20 min |
| September 17 | 81°F | 58°F | 2% | 1% | 12 h 20 min |
| September 18 | 81°F | 58°F | 2% | 1% | 12 h 20 min |
| September 19 | 81°F | 58°F | 2% | 1% | 12 h 20 min |
| September 20 | 81°F | 58°F | 2% | 1% | 12 h 20 min |
| September 21 | 81°F | 58°F | 2% | 1% | 12 h 10 min |
| September 22 | 80°F | 58°F | 2% | 2% | 12 h 10 min |
| September 23 | 80°F | 58°F | 2% | 2% | 12 h 10 min |
| September 24 | 80°F | 58°F | 3% | 2% | 12 h 10 min |
| September 25 | 80°F | 57°F | 3% | 2% | 12 h 10 min |
| September 26 | 80°F | 57°F | 3% | 2% | 12 h |
| September 27 | 80°F | 57°F | 3% | 2% | 12 h |
| September 28 | 80°F | 57°F | 3% | 2% | 12 h |
| September 29 | 79°F | 57°F | 3% | 2% | 12 h |
| September 30 | 79°F | 57°F | 3% | 2% | 11 h 50 min |
- Normal high
- 81°FSeptember average
- Normal low
- 59°FSeptember average
- Precipitation
- 0.16 inmonth total
- Days with precipitation
- 10.01 inch or more
- 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
- 14
- Sunshine
- 91%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00044647; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Laguna Beach in September?
On a given September day the chance of 0.01 inch or more is 2% on average, highest around September 30 (3%). In all, 0.16 in falls on 1 days of a normal September.
In a normal September in Laguna Beach, 1 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00044647.
What are the records for September in Laguna Beach?
The warmest September temperature on this station's record (since 1928) is 104°F, on September 23, 1939; the coldest is 40°F, on September 20, 1950. The wettest September brought 2.38 in (1939).
Source: records: ACIS, station USC00044647. Records and recent months use complete months only.
How does September in Laguna 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; Laguna Beach's is 81°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.
Other months and places
- Laguna Beach in August81°F by day, 61°F at night
- Laguna Beach in October77°F by day, 55°F at night
- Laguna 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