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Weather in Hamilton for October 2026

Your guide to Hamilton weather in October - trends and predictions

    Official Weather Alert ⚠️

  • Frost Warning - See hour by hour.

    • Temperatures

  • Until now, October 2026 in Hamilton has been nearly identical to the historical average, with a temperature of 17.4 °C (showing only a slight deviation of 0.4 °C).

  • The forecast for the upcoming days in Hamilton predicts a temperature of 14.4 °C, which is slightly above the historical average.

  • In general, the average temperature in Hamilton at the beginning of October is 21.2 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 13.2 °C by the end of October.

    • Rain 🌧️

  • Hamilton experiences moderate rainfall in October, with an average of 7 rainy days and a total precipitation of 88.5 mm.

    • More

  • Is October a good time to visit Hamilton? check out the best time to travel to Hamilton page.

  • ✨ Is October a good time to visit Hamilton? – Ask the AI Weatherman

Average dry days
24
Dry days
Average rainy days
7
Rainy days
Average snowy days
0
Snow days
Average temperatures
16°/9°
Temperatures
Average wind speed
21 km/h
Avg max wind
Average humidity
72 %
Avg humidity

Hamilton Weather October

Move between months or click on a day
September
November
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Patchy rain possible
21°
2
Light rain
21°
3
Mist
23°
4
Mist
24°
5
Patchy rain possible
22°
6
Moderate or heavy rain shower
21°
7
Moderate rain
18°
8
Light drizzle
15°
9
Overcast
15°
10
Partly cloudy
15°
11
Moderate rain
16°
12
Overcast
17°
13
Patchy rain possible
16°
14
Light rain
15°
15
Overcast
12°
16
Patchy rain possible
15°
17
Overcast
13°
18
Patchy rain possible
18°
19
Light rain
19°
20
Light rain
16°
21
Sunny
16°
22
Light rain
14°
23
Overcast
13°
24
Patchy rain possible
14°
25
Overcast
16°
26
Overcast
14°
27
Weather Alert Overcast
10°
28
Overcast
14°
29
Sunny
21°
30
Sunny
15°
31
Overcast
12°

Temperatures trend during October in Hamilton

See the weather trend as well as the moving average line

October weather in Hamilton day by day

Click on a date for more information
September November
Date Weather Temperatures Rain UV More
1 Oct. Patchy rain possible
Patchy rain possible
 21° /15° 1 mm 4
2 Oct. Light rain
Light rain
 21° /14° 6.8 mm 4
3 Oct. Mist
Mist
 23° /11° 0 mm 4.7
4 Oct. Mist
Mist
 24° /12° 0.6 mm 4
5 Oct. Patchy rain possible
Patchy rain possible
 22° /12° 1.3 mm 4.5
6 Oct. Moderate or heavy rain shower
Moderate or heavy rain shower
 21° /11° 7.1 mm 4.4
7 Oct. Moderate rain
Moderate rain
 18° /11° 11.5 mm 4
8 Oct. Light drizzle
Light drizzle
 15° /8° 1.8 mm 4
9 Oct. Overcast
Overcast
 15° /6° 0 mm 3
10 Oct. Partly cloudy
Partly cloudy
 15° /7° 0 mm 3
11 Oct. Moderate rain
Moderate rain
 16° /9° 15.2 mm 3
12 Oct. Overcast
Overcast
 17° /11° 0 mm 3.9
13 Oct. Patchy rain possible
Patchy rain possible
 16° /11° 2.4 mm 3
14 Oct. Light rain
Light rain
 15° /9° 1.9 mm 3
15 Oct. Overcast
Overcast
 12° /8° 0.1 mm 2
16 Oct. Patchy rain possible
Patchy rain possible
 15° /7° 1 mm 3
17 Oct. Overcast
Overcast
 13° /4° 0 mm 3
18 Oct. Patchy rain possible
Patchy rain possible
 18° /6° 0 mm 3.5
19 Oct. Light rain
Light rain
 19° /9° 6.5 mm 3.4
20 Oct. Light rain
Light rain
 16° /9° 2.6 mm 3.3
21 Oct. Sunny
Sunny
 16° /9° 0 mm 3.3
22 Oct. Light rain
Light rain
 14° /6° 6.5 mm 3
23 Oct. Overcast
Overcast
 13° /7° 0 mm 3
24 Oct. Patchy rain possible
Patchy rain possible
 14° /6° 0 mm 3
25 Oct. Overcast
Overcast
 16° /8° 0.3 mm 3
26 Oct. Overcast
Overcast
 14° /9° 0.2 mm 2.9
27 Oct. Overcast
Overcast
 10° /7° 0 mm 2.8
28 Oct. Overcast
Overcast
 14° /9° 0 mm 2.8
29 Oct. Sunny
Sunny
 21° /10° 0.5 mm 2.7
30 Oct. Sunny
Sunny
 15° /9° 0 mm 2.9
31 Oct. Overcast
Overcast
 12° /7° 0 mm 3
Next
Important Notice
Our weather forecast for Hamilton 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 Hamilton forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Hamilton in October - FAQ

What are the expected maximum and minimum temperatures in Hamilton during October?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Hamilton during October?
Moderate rainfall is anticipated in Hamilton during October, with a total of 88.5 mm spread over approximately 7 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Hamilton during October?
The average wind speed in Hamilton during October is 21 km/h, suggesting breezy to windy conditions, depending on your activities.

October rainfall patterns in Hamilton

Explore the daily rainfall trends and prepare for Hamiltons October weather 💧
Typically, Hamilton has 7 rainy days in October with a total of 88.5 mm of rainfall.

UV exposure in Hamilton during October

Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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Location coordinates Where is Hamilton?

Get accurate weather forecasts for Hamilton, located at latitude 43.25 and longitude -79.85. Stay updated with localized weather information tailored for Hamilton.

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