Camarillo weather in September: Camarillo, California: normal highs, lows, rain and records for September

Camarillo in September has a normal high of 80°F and a normal low of 59°F, a daily mean of 70°F, falling from 80°F on the 1st to 78°F by the 30th. Measurable precipitation falls on 1 days in a normal September, 0.06 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 26°C and low of 15°C, 2 mm of precipitation in September.

  • NOAA stationCamarillo Airport
  • Station IDUSW00023136
  • Location34.22°N 119.08°W
  • Elevation77 ft (24 m)
  • Population69,881
  1. Jan 68° 45°
  2. Feb 68° 46°
  3. Mar 69° 47°
  4. Apr 71° 49°
  5. May 72° 53°
  6. Jun 75° 57°
  7. Jul 78° 60°
  8. Aug 80° 61°
  9. Sep 80° 59°
  10. Oct 76° 54°
  11. Nov 73° 49°
  12. Dec 68° 44°

Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.

How warm is Camarillo in September?

The normal high is 80°F and the normal low 59°F, for a daily mean of 69.5°F. September is 0.7°F cooler than August and 4.3°F warmer than October. September is the 2nd warmest month of the year in Camarillo and the 10th wettest. Across the month the normal high falls 2°F, from 80°F on September 1 to 78°F on September 30. From one year to the next September's mean temperature typically moves about 2.2°F either way (NOAA's standard deviation), so roughly two Septembers in three average between 67°F and 72°F.

Camarillo in September, day by day: normal high and low

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 6%).

Normal high and low on five days of September, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
September 180°F61°F2%0%
September 880°F61°F3%0%
September 1580°F60°F4%1%
September 2279°F59°F5%1%
September 3078°F57°F6%2%
Every day of September: normal high, low and chance of precipitation (warmest afternoon September 1, coldest night September 30)
Camarillo: NOAA 1991-2020 daily normals for each day of September
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
September 180°F61°F2%0%13 h
September 280°F61°F2%0%12 h 50 min
September 380°F61°F2%0%12 h 50 min
September 480°F61°F2%0%12 h 50 min
September 580°F61°F2%0%12 h 50 min
September 680°F61°F3%0%12 h 50 min
September 780°F61°F3%0%12 h 40 min
September 880°F61°F3%0%12 h 40 min
September 980°F61°F3%0%12 h 40 min
September 1080°F60°F3%1%12 h 40 min
September 1180°F60°F3%1%12 h 30 min
September 1280°F60°F3%1%12 h 30 min
September 1380°F60°F3%1%12 h 30 min
September 1480°F60°F3%1%12 h 30 min
September 1580°F60°F4%1%12 h 30 min
September 1680°F60°F4%1%12 h 20 min
September 1780°F59°F4%1%12 h 20 min
September 1880°F59°F4%1%12 h 20 min
September 1979°F59°F4%1%12 h 20 min
September 2079°F59°F4%1%12 h 20 min
September 2179°F59°F4%1%12 h 10 min
September 2279°F59°F5%1%12 h 10 min
September 2379°F58°F5%1%12 h 10 min
September 2479°F58°F5%1%12 h 10 min
September 2579°F58°F5%1%12 h 10 min
September 2679°F58°F5%2%12 h
September 2778°F58°F5%2%12 h
September 2878°F57°F6%2%12 h
September 2978°F57°F6%2%12 h
September 3078°F57°F6%2%11 h 50 min
Normal high
80°FSeptember average
Normal low
59°FSeptember average
Precipitation
0.06 inmonth total
Days with precipitation
10.01 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
11
Sunshine
92%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USW00023136; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Camarillo in September?

On a given September day the chance of 0.01 inch or more is 4% on average, highest around September 30 (6%). In all, 0.06 in falls on 1 days of a normal September.

In a normal September in Camarillo, 2 days reach 90°F.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00023136.

How humid and windy is Camarillo in September?

At 3 p.m. the normal temperature is 75°F with 50% relative humidity and a dew point of 55°F; at 6 a.m. it is 59°F with 76% humidity. The wind averages 5.1 mph, most often from the west-southwest in the afternoon.

A normal September day at the station, hour by hour (local standard time)
TimeTemperatureDew pointHumidityWindClear or few clouds
6 a.m.59°F51°F76%2.6 mph–
9 a.m.69°F54°F57%3.6 mph67%
noon76°F55°F49%10.1 mph77%
3 p.m.75°F55°F50%9.7 mph83%
6 p.m.68°F56°F68%5.5 mph79%
9 p.m.64°F56°F77%2.3 mph–

Source: NOAA NCEI 1991-2020 hourly normals, station USW00023136. Hourly normals exist only for NOAA's first-order stations; a dash where NOAA publishes no value for that hour (the sky at some hours).

What are the records for September in Camarillo?

The warmest September temperature on Camarillo's official record (since 1923) is 106°F, on September 6, 2020; the coldest is 40°F, on September 6, 1933. The wettest September brought 5.55 in (1976).

The September mean against the 1991-2020 normal of 69.5°F: 2021 69.3°F (−0.2), 2022 73.2°F (+3.7), 2023 69.1°F (−0.4), 2024 68.5°F (−1.0), 2025 69.8°F (+0.3), 2026 71.1°F (+1.6). 3 of 6 ran warmer than normal.

Camarillo: September in recent years against the 1991-2020 normal
SeptemberMeanAgainst normalPrecip.
202169.3°F−0.2°F0.00 in
202273.2°F+3.7°F0.17 in
202369.1°F−0.4°F0.07 in
202468.5°F−1.0°F0.00 in
202569.8°F+0.3°F0.28 in
202671.1°F+1.6°F0.23 in

Source: records: ACIS, NWS threaded record CMAthr; recent months: ACIS, station USW00023136. Records and recent months use complete months only.

How does September in Camarillo 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; Camarillo's is 80°F.

Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.

Other months and places