Lambton County (Sarnia)
October
Weather in Lambton County for October 2025
Your guide to Lambton County weather in October - trends and predictions
In general, the average temperature in Lambton County at the beginning of October is 21.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 14.6 °C by the end of October.
Expect significant rainfall in Lambton County during October, with an average of 17 rainy days.
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14
Dry days
17
Rainy days
0
Snow days
15°/8°
Temperatures
24 km/h
Avg max wind
74 %
Avg humidity
Lambton County in October average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  23° | 2 23° | 3 24° | 4 24° | 5  23° | ||
| 6  21° | 7 14° | 8 13° | 9 14° | 10  13° | 11 17° | 12 15° |
| 13 14° | 14  10° | 15 10° | 16 11° | 17 15° | 18  18° | 19  18° |
| 20 18° | 21 18° | 22 16° | 23 14° | 24 17° | 25 16° | 26 16° |
| 27 16° | 28 15° | 29 14° | 30 13° | 31 12° |
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Temperatures trend during October in Lambton County
See the weather trend as well as the moving average line
October weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Oct. | Fog | 23° /12° | 4.5 mm | 5 | |
| 2 Oct. | Fog | 23° /11° | 0 mm | 5 | |
| 3 Oct. | Fog | 24° /9° | 0 mm | 6 | |
| 4 Oct. | Fog | 24° /13° | 0 mm | 5 | |
| 5 Oct. | Light drizzle | 23° /12° | 0.9 mm | 5 | |
| 6 Oct. | Light rain shower | 21° /10° | 6.2 mm | 5 | |
| 7 Oct. | Patchy rain possible | 14° /7° | 0.3 mm | 4 | |
| 8 Oct. | Light rain shower | 13° /4° | 0.5 mm | 4 | |
| 9 Oct. | Patchy rain possible | 14° /3° | 0 mm | 4 | |
| 10 Oct. | Overcast | 13° /6° | 0 mm | 3 | |
| 11 Oct. | Patchy rain possible | 17° /6° | 0.2 mm | 4 | |
| 12 Oct. | Patchy rain possible | 15° /8° | 1 mm | 4 | |
| 13 Oct. | Overcast | 14° /8° | 0 mm | 3 | |
| 14 Oct. | Heavy rain | 10° /7° | 15.4 mm | 3 | |
| 15 Oct. | Light rain shower | 10° /6° | 23.7 mm | 3 | |
| 16 Oct. | Patchy rain possible | 11° /7° | 3.2 mm | 3 | |
| 17 Oct. | Overcast | 15° /4° | 0 mm | 4 | |
| 18 Oct. | Cloudy | 18° /5° | 0 mm | 5 | |
| 19 Oct. | Moderate rain | 18° /7° | 2.7 mm | 4 | |
| 20 Oct. | Light rain shower | 18° /7° | 1 mm | 5 | |
| 21 Oct. | Patchy rain possible | 18° /8° | 0.1 mm | 5 | |
| 22 Oct. | Patchy rain possible | 16° /7° | 0.1 mm | 5 | |
| 23 Oct. | Patchy rain possible | 14° /4° | 0 mm | 4 | |
| 24 Oct. | Patchy rain possible | 17° /5° | 0.3 mm | 5 | |
| 25 Oct. | Light drizzle | 16° /8° | 1.8 mm | 4 | |
| 26 Oct. | Light rain | 16° /10° | 1.5 mm | 5 | |
| 27 Oct. | Patchy rain possible | 16° /10° | 1.3 mm | 5 | |
| 28 Oct. | Overcast | 15° /6° | 0.1 mm | 4 | |
| 29 Oct. | Light rain | 14° /6° | 17.9 mm | 4 | |
| 30 Oct. | Patchy rain possible | 13° /8° | 1.1 mm | 3 | |
| 31 Oct. | Overcast | 12° /5° | 0.5 mm | 3 | |
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Important Notice
Our weather forecast for Lambton County in October 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 Lambton County forecast closer to your planned date for the most up-to-date weather information.
Lambton County in October - FAQ
What are the expected maximum and minimum temperatures in Lambton County during October?
During October, expect a variety of temperatures with highs around 15° and lows near 8°, suitable for diverse activities and preferences.
How much rainfall should be expected in Lambton County during October?
Moderate rainfall is anticipated in Lambton County during October, with a total of 75.4 mm spread over approximately 17 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Lambton County during October?
The average wind speed in Lambton County during October is 24 km/h, suggesting breezy to windy conditions, depending on your activities.
October rainfall patterns in Lambton County
Explore the daily rainfall trends and prepare for Lambton Countys October weather 💧
UV exposure in Lambton County during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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Where is Lambton County?Get accurate weather forecasts for Lambton County, located at latitude 42.979 and longitude -82.404. Stay updated with localized weather information tailored for Lambton County.
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