Escondido (CA)
September
Weather in Escondido, California for September 2026
Your guide to Escondido weather in September - trends and predictions
So far, September 2026 in Escondido is slightly warmer than the historical average by 1.9 °F.
The forecast for the upcoming days in Escondido predicts a temperature of 31.3 °F, which is slightly above the historical average.
In general, the average temperature in Escondido at the beginning of September is 31.4 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 30.6 °F by the end of September.
Precipitation in Escondido during September is a rare event, with an average of fewer than 2 rainy days.
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Temperatures
Rain 🌧️
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29
Dry days
1
Rainy days
0
Snow days
27°/17°
Temperatures
18 km/h
Avg max wind
65 %
Avg humidity
Escondido Weather September
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Temperatures trend during September in Escondido
See the weather trend as well as the moving average line
September weather in Escondido day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Partly cloudy | 31° /18° | 0 mm | 8 | |
| Sept. 2 |  Sunny | 31° /18° | 0 mm | 8 | |
| Sept. 3 | Sunny | 30° /17° | 0 mm | 8 | |
| Sept. 4 | Sunny | 30° /17° | 0 mm | 8 | |
| Sept. 5 | Sunny | 32° /18° | 0 mm | 8 | |
| Sept. 6 | Sunny | 32° /20° | 0.1 mm | 6 | |
| Sept. 7 | Sunny | 34° /20° | 0 mm | 8 | |
| Sept. 8 | Sunny | 36° /22° | 0.3 mm | 8 | |
| Sept. 9 | Sunny | 33° /21° | 0.2 mm | 8 | |
| Sept. 10 |  Overcast | 31° /20° | 0 mm | 8 | |
| Sept. 11 |  Cloudy | 29° /18° | 0 mm | 7 | |
| Sept. 12 | Partly cloudy | 28° /16° | 0 mm | 8 | |
| Sept. 13 | Overcast | 26° /15° | 0 mm | 7 | |
| Sept. 14 | Sunny | 27° /16° | 0 mm | 7 | |
| Sept. 15 | Sunny | 27° /15° | 0 mm | 7 | |
| Sept. 16 | Cloudy | 26° /16° | 0.1 mm | 7 | |
| Sept. 17 | Overcast | 24° /16° | 1.6 mm | 6 | |
| Sept. 18 | Sunny | 25° /16° | 0 mm | 7 | |
| Sept. 19 | Partly cloudy | 25° /15° | 0 mm | 7 | |
| Sept. 20 |  Patchy rain possible | 24° /15° | 0 mm | 5 | |
| Sept. 21 | Sunny | 24° /17° | 0 mm | 8.1 | |
| Sept. 22 | Sunny | 26° /16° | 0 mm | 8.1 | |
| Sept. 23 | Sunny | 29° /18° | 0 mm | 7.8 | |
| Sept. 24 | Sunny | 29° /20° | 0 mm | 7.7 | |
| Sept. 25 | Sunny | 31° /20° | 0 mm | 7.8 | |
| Sept. 26 | Overcast | 31° /22° | 0 mm | 7 | |
| Sept. 27 | Sunny | 30° /20° | 0 mm | 7 | |
| Sept. 28 | Sunny | 30° /18° | 0 mm | 7 | |
| Sept. 29 | Sunny | 31° /20° | 0 mm | 8 | |
| Sept. 30 | Sunny | 32° /20° | 0 mm | 8 | |
| Next | |||||
Important Notice
Our weather forecast for Escondido in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Escondido forecast closer to your planned date for the most up-to-date weather information.
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Escondido in September - FAQ
What are the expected maximum and minimum temperatures in Escondido during September?
During September, expect a variety of temperatures with highs around 27° and lows near 17°, suitable for diverse activities and preferences.
How much rainfall should be expected in Escondido during September?
Rainfall in Escondido during September is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 1 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
What are the typical wind conditions in Escondido during September?
The average wind speed in Escondido during September is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Escondido
Explore the daily rainfall trends and prepare for Escondidos September weather 💧
Typically, Escondido has 1 rainy days in September with a total of 3.4 mm of rainfall.
UV exposure in Escondido during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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