Corona Weather in October (1981–2025)

📍 33.83°N, 117.55°W •
📊

October at a Glance in Corona

(1981–2025)
Avg High
🔥
27.5°C
Avg Low
❄️
12.9°C
Avg Temp
🌡️
20.2°C
Avg Rain
🌧️
14 mm
Avg Humidity
💧
45%
Avg Wind
🌬️
1.7 m/s
Avg Solar
☀️
4.5
kWh/m²/day
vs Annual
📈
+2.2°C
temp difference
🌡️Warm afternoons🌤️Cool mornings🌤️Fairly sunny💧Dry month🍃Light winds🏜️Low humidity

Corona October Weather Overview

October is one of the warmer months of the year in Corona, with average highs near 27.5°C and lows around 12.9°C (mean 20.2°C). It is one of the drier months, averaging 14 mm of rainfall and 45% relative humidity across the period.

Corona October Temperature History (1981–2025)

Range

October is one of the warmer months of the year in Corona. Across 45 years of records, the warmest October in Corona was 2024 — when the month averaged 23.8°C — while the coldest was 1981 at 17.1°C. Typical October days reach 27.5°C with nights near 12.9°C. The long-term trend is warming, about 0.5°C per decade.

1981–1985 vs 2021–2025

Avg Temp18.5°C→21.1°C+2.6°C
Max Temp25.8°C→28.3°C+2.5°C
Min Temp11.2°C→13.9°C+2.7°C

Trend (per decade)

Avg Temp+0.5°C/decade ↗
Max Temp+0.5°C/decade ↗
Min Temp+0.5°C/decade ↗

Distribution of Avg Temp

17.0°C–18.8°C13 yr (29%)
18.8°C–20.5°C12 yr (27%)
20.5°C–22.3°C14 yr (31%)
22.3°C–24.0°C6 yr (13%)

Corona October Rainfall History (1981–2025)

Range

October is one of the drier months in Corona, averaging 14 mm of rainfall. The wettest October on record was 2004 with 130 mm, while the driest were 1988 and 2019 at 0 mm.

Corona October Humidity History (1981–2025)

Range

Relative humidity in Corona during October averages 45%. The most humid October was 2000 at 60%, and the least humid was 2008 at 29%.

Corona October Solar History (1981–2025)

Range

October receives about 4.5 kWh/m²/day of solar energy in Corona. The sunniest October was 2019 at 5.3 kWh/m²/day, and the cloudiest was 2010 at 3.8.

Corona October Wind History (1981–2025)

Range

Average wind speed in Corona during October is 1.7 m/s. The windiest October was 1981 at 2.1 m/s, while the calmest was 2022 at 1.3 m/s.

What October Feels Like in Corona

🌅
Cool
Morning
🌞
Warm
Afternoon
🌆
Cool
Evening
Rain chanceVery Low
Outdoor comfort★★★★★

How October Ranks in Corona

🔥5th warmest month of the year
🌵6th driest month of the year
☀️8th sunniest month of the year

Ranked against the other 11 months using 1981–2025 averages.

Explore Corona Weather by Month

Corona October Averages by Decade

Metric1980s1990s2000s2010s2020sChange
Avg Temp19.2°C20.3°C19.7°C20.7°C21.5°C+2.3°C
Avg High26.5°C27.8°C26.9°C28.1°C28.8°C+2.3°C
Avg Low11.9°C12.8°C12.5°C13.4°C14.3°C+2.4°C
Avg Rain17 mm10 mm21 mm12 mm10 mm-7 mm

Extreme October Records in Corona

🔥Warmest October41.4°C2024
🧊Coldest October3.6°C1991
🌧️Wettest October130 mm2004
🏜️Driest October0 mm1988
🌬️Windiest October2.1 m/s1981

Key Insights for October

✅

October temperatures in Corona have risen by about 2.6°C between 1981–1985 and 2021–2025.

✅

October has ranged from a record low of 3.6°C (1991) to a record high of 41.4°C (2024).

✅

Rainfall in October is one of the drier months, averaging 14 mm, with a wettest year of 130 mm.

Is October a Good Time to Visit Corona?

One of the best times to visit Corona

October is one of the best times to visit Corona. Expect days averaging 27.5°C and nights around 12.9°C (mean 20.2°C) — warmer than Corona's yearly average — with low rainfall (14 mm), so conditions are generally comfortable for sightseeing and outdoor plans.

See Corona's complete weather history All 12 months side by side, 1981–2025 records, annual trends and long-term averages in one place. View full history →

Corona Weather in October — In Depth

☀️ October climate overview

October is one of the warmer months of the year in Corona, with average highs near 27.5°C and lows around 12.9°C (mean 20.2°C). It is one of the drier months, averaging 14 mm of rainfall and 45% relative humidity across the period.

🌧️ Rain, humidity & wind in October

October averages 14 mm of rainfall in Corona, one of the drier months compared with the rest of the year. The wettest October on record saw 130 mm (2004), and the driest just 0 mm (1988). Humidity sits around 45% and average wind speed is 1.7 m/s, with solar radiation averaging 4.5 kWh/m²/day.

📈 How October has changed

Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average October temperatures have risen by about 2.6°C. Daytime highs moved from 25.8°C to 28.3°C and overnight lows from 11.2°C to 13.9°C over the same span.
October Weather in Corona, Year by Year
🔥 warmest❄️ coldest🌧️ wettest
YearAvg HighAvg TempAvg LowHottest DayColdest DayRainfallHumidityWindSolar
202527.6°C20.3°C13.0°C33.0°C7.4°C26 mm52%1.5 m/s4.7
2024 🔥31.1°C23.8°C16.4°C41.4°C7.8°C1 mm36%1.4 m/s4.6
202328.9°C21.5°C14.1°C36.0°C7.6°C1 mm45%1.6 m/s4.8
202228.5°C21.6°C14.7°C33.9°C7.9°C10 mm50%1.3 m/s4.3
202125.6°C18.5°C11.5°C34.5°C5.1°C19 mm49%1.7 m/s4.6
202030.8°C23.3°C15.8°C39.8°C6.9°C0 mm37%1.5 m/s4.8
201928.5°C20.3°C12.1°C34.2°C6.2°C0 mm32%1.9 m/s5.3
201827.1°C20.2°C13.3°C32.7°C8.5°C19 mm49%1.7 m/s4.7
201730.3°C22.2°C14.0°C36.8°C8.1°C1 mm36%1.8 m/s4.9
201627.6°C20.6°C13.7°C33.5°C9.0°C14 mm48%1.6 m/s4.5
201528.7°C22.3°C15.8°C36.5°C11.3°C15 mm53%1.6 m/s4.5
201430.2°C22.7°C15.1°C37.1°C8.1°C2 mm41%1.4 m/s4.9
201325.9°C18.3°C10.7°C32.2°C4.9°C12 mm43%1.7 m/s4.7
201228.4°C21.0°C13.6°C39.9°C7.9°C5 mm45%1.7 m/s4.8
201128.4°C20.7°C12.9°C36.7°C6.1°C18 mm40%1.5 m/s4.5
201025.4°C19.0°C12.5°C34.8°C6.0°C36 mm58%1.7 m/s3.8
200925.9°C18.5°C11.1°C35.2°C3.8°C11 mm46%1.9 m/s4.7
200829.9°C22.1°C14.2°C35.9°C5.4°C1 mm29%1.9 m/s5
200727.0°C19.5°C12.0°C34.1°C5.1°C4 mm42%2 m/s4.8
200625.8°C18.6°C11.4°C31.2°C8.4°C2 mm49%1.7 m/s4.6
200526.4°C19.1°C11.8°C33.9°C7.9°C33 mm51%1.7 m/s4.4
2004 🌧️24.6°C18.3°C11.9°C35.0°C5.3°C130 mm59%1.8 m/s4.4
200331.0°C23.5°C16.1°C37.5°C8.5°C3 mm37%1.6 m/s4.5
200225.1°C18.2°C11.3°C35.2°C7.8°C1 mm56%1.4 m/s4
200129.0°C21.5°C14.1°C36.6°C10.6°C2 mm44%1.4 m/s4.4
200024.4°C17.9°C11.5°C32.1°C4.7°C25 mm60%1.8 m/s4
199931.1°C22.9°C14.6°C36.6°C9.3°C2 mm29%1.8 m/s5.1
199826.1°C18.7°C11.3°C31.1°C6.6°C3 mm44%1.6 m/s4.7
199726.3°C18.9°C11.5°C33.7°C6.0°C6 mm49%1.9 m/s4.7
199626.5°C19.1°C11.6°C37.5°C4.2°C25 mm40%1.9 m/s4.4
199528.8°C20.9°C13.1°C34.7°C8.4°C1 mm38%1.6 m/s4.5
199425.8°C18.6°C11.5°C32.0°C7.3°C15 mm45%1.7 m/s4.6
199327.5°C20.0°C12.6°C36.7°C6.4°C4 mm44%1.8 m/s4.4
199227.5°C20.6°C13.6°C34.8°C7.8°C32 mm51%1.6 m/s4.2
199129.2°C22.0°C14.8°C38.0°C3.6°C14 mm40%1.8 m/s4.5
199029.5°C21.5°C13.6°C34.9°C9.7°C0 mm34%1.8 m/s4.7
198926.3°C18.9°C11.4°C33.0°C4.7°C12 mm45%1.7 m/s4.5
198829.2°C21.6°C14.0°C35.1°C8.5°C0 mm43%1.5 m/s4.4
198727.8°C21.3°C14.7°C38.4°C10.2°C81 mm54%1.4 m/s3.9
198625.8°C18.5°C11.1°C30.5°C5.9°C12 mm45%1.6 m/s4.3
198526.8°C19.5°C12.2°C35.2°C5.9°C9 mm45%1.9 m/s4.5
198425.0°C17.5°C10.0°C32.4°C5.8°C5 mm44%2 m/s4.4
198326.4°C19.5°C12.7°C32.4°C9.2°C19 mm54%1.7 m/s—
198226.3°C18.7°C11.2°C31.2°C6.4°C8 mm35%2 m/s—
1981 ❄️24.5°C17.1°C9.7°C31.0°C5.1°C7 mm45%2.1 m/s—

Actual recorded October data for each year, 1981–2025 — sourced from NASA POWER.

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Corona October Weather — FAQ

What is the average temperature in Corona in October?▼

The average high in October is around 27.5°C with lows near 12.9°C (mean 20.2°C), based on 45 years of NASA POWER data.

Does it rain a lot in Corona in October?▼

October averages 14 mm of rainfall in Corona, one of the drier months. The wettest on record was 130 mm in 2004.

What was the hottest October on record in Corona?▼

The hottest October reached 41.4°C in 2024. The coldest dipped to 3.6°C in 1991.

Has October in Corona gotten warmer over time?▼

Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average October temperatures have risen by about 2.6°C. Daytime highs moved from 25.8°C to 28.3°C and overnight lows from 11.2°C to 13.9°C over the same span.

Is October a good time to visit Corona?▼

October is one of the warmer months of the year in Corona and one of the drier months, so plan for around 27.5°C daytime highs and 12.9°C at night.

Is October the coldest month in Corona?▼

Not quite — October is the 8th coolest month in Corona, averaging 20.2°C.

What should I pack for Corona in October?▼

For October in Corona, pack light layers you can adjust through the day, with typical highs of 27.5°C and lows of 12.9°C.

Is Corona humid in October?▼

Relative humidity in October averages 45% — relatively dry.

How windy is Corona in October?▼

Average wind speed in October is 1.7 m/s. The windiest October on record averaged 2.1 m/s (1981).

Which October had the most rainfall in Corona?▼

The wettest October on record was 2004 with 130 mm. On average, October sees 14 mm.

Where does this October weather data come from?▼

All figures are derived from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis, covering 1981–2025.

Other California cities

Explore how the weather in Corona behaves each October, based on 45 years of NASA POWER climate data from 1981 to 2025. This page breaks down average temperatures, rainfall, humidity, wind and solar radiation for October specifically, along with year-by-year records and how the month has changed over the decades.