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Weather in Saint John for October 2026

Your guide to Saint John weather in October - trends and predictions

    Temperatures

  • Until now, October 2026 in Saint John has been nearly identical to the historical average, with a temperature of 13 °C (showing only a slight deviation of 0.5 °C).

  • The forecast for the upcoming days in Saint John predicts a temperature of 11 °C, which is slightly above the historical average.

  • In general, the average temperature in Saint John at the beginning of October is 15.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 10.7 °C by the end of October.

    • Rain 🌧️

  • Saint John experiences moderate rainfall in October, with an average of 8 rainy days and a total precipitation of 158.1 mm.

    • More

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

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

Average dry days
23
Dry days
Average rainy days
8
Rainy days
Average snowy days
0
Snow days
Average temperatures
13°/7°
Temperatures
Average wind speed
19 km/h
Avg max wind
Average humidity
81 %
Avg humidity

Saint John Weather October

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

Temperatures trend during October in Saint John

See the weather trend as well as the moving average line

October weather in Saint John day by day

Click on a date for more information
September November
Date Weather Temperatures Rain UV More
1 Oct. Mist
Mist
 16° /9° 0 mm 4
2 Oct. Patchy rain possible
Patchy rain possible
 17° /8° 1.8 mm 4
3 Oct. Partly cloudy
Partly cloudy
 18° /8° 0 mm 4
4 Oct. Overcast
Overcast
 15° /10° 0 mm 4
5 Oct. Light rain
Light rain
 14° /10° 2.8 mm 3
6 Oct. Fog
Fog
 15° /10° 0 mm 4
7 Oct. Light rain
Light rain
 14° /10° 5.6 mm 3
8 Oct. Moderate rain
Moderate rain
 15° /10° 20.5 mm 3
9 Oct. Light rain
Light rain
 12° /6° 3.1 mm 3
10 Oct. Patchy rain possible
Patchy rain possible
 12° /6° 0.1 mm 3
11 Oct. Overcast
Overcast
 14° /6° 0.1 mm 3
12 Oct. Light rain
Light rain
 14° /7° 3.5 mm 3
13 Oct. Light rain
Light rain
 12° /6° 3 mm 3
14 Oct. Moderate rain
Moderate rain
 12° /7° 24.3 mm 2
15 Oct. Overcast
Overcast
 11° /6° 0 mm 3
16 Oct. Light rain
Light rain
 11° /5° 5.2 mm 2
17 Oct. Light rain
Light rain
 12° /4° 3.5 mm 3
18 Oct. Patchy rain possible
Patchy rain possible
 12° /4° 0.1 mm 3
19 Oct. Overcast
Overcast
 14° /7° 0.1 mm 3
20 Oct. Patchy rain possible
Patchy rain possible
 14° /7° 0 mm 2.9
21 Oct. Moderate rain
Moderate rain
 14° /8° 21.7 mm 2.9
22 Oct. Moderate rain
Moderate rain
 13° /8° 15.6 mm 2.8
23 Oct. Light rain
Light rain
 10° /6° 2.5 mm 2
24 Oct. Partly cloudy
Partly cloudy
 12° /5° 0 mm 2.7
25 Oct. Overcast
Overcast
 13° /5° 0.2 mm 2.6
26 Oct. Light rain
Light rain
 13° /6° 2.7 mm 2.6
27 Oct. Sunny
Sunny
 9° /1° 0 mm 2.4
28 Oct. Sunny
Sunny
 9° /-1° 0 mm 2.4
29 Oct. Sunny
Sunny
 13° /3° 0 mm 2.3
30 Oct. Light rain
Light rain
 16° /9° 2.6 mm 2.2
31 Oct. Sunny
Sunny
 8° /1° 0 mm 3
Next
Important Notice
Our weather forecast for Saint John 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 Saint John forecast closer to your planned date for the most up-to-date weather information.
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Saint John in October - FAQ

What are the expected maximum and minimum temperatures in Saint John during October?
During October, expect a variety of temperatures with highs around 13° and lows near 7°, suitable for diverse activities and preferences.

How much rainfall should be expected in Saint John during October?
Significant rainfall exceeding 158.1 mm is expected in Saint John during October, occurring over more than 8 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Saint John in October 2026?
Saint John typically sees 2 cm of snowfall during October.

What are the typical wind conditions in Saint John during October?
The average wind speed in Saint John during October is 19 km/h, suggesting breezy to windy conditions, depending on your activities.

October rainfall patterns in Saint John

Explore the daily rainfall trends and prepare for Saint Johns October weather 💧
Typically, Saint John has 8 rainy days in October with a total of 158.1 mm of rainfall.
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Location coordinates Where is Saint John?

Get accurate weather forecasts for Saint John, located at latitude 45.271 and longitude -66.056. Stay updated with localized weather information tailored for Saint John.

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