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Weather in Saint John for September 2024

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

  • Until now, September 2024 in Saint John has been nearly identical to the historical average, with a temperature of 28.9 °C (showing only a slight deviation of -0.1 °C).

  • The forecast for the next days in Saint John predicts temperatures to be around 30 °C, close to the historical average.

  • In general, the average temperature in Saint John at the beginning of September is 29 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 29.6 °C by the end of September.

  • Saint John experiences an exceptionally high level of rainfall in September, with more than 20 rainy days on average.

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

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
6
Dry days
Average rainy days
24
Rainy days
Average snowy days
0
Snow days
Average temperatures
29°/28°
Temperatures
Average wind speed
24 km/h
Avg max wind
Average humidity
73 %
Avg humidity

Saint John in September average weather

Move between months or click on a day
August
October
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Light rain shower
29°
2
Patchy rain possible
29°
3
Patchy rain possible
29°
4
Patchy rain possible
29°
5
Light rain shower
29°
6
Light rain shower
29°
7
Patchy rain possible
29°
8
Light rain shower
29°
9
Patchy rain possible
29°
10
Patchy rain possible
29°
11
Light rain shower
30°
12
Cloudy
29°
13
Partly cloudy
29°
14
Partly cloudy
29°
15
Partly cloudy
29°
16
Patchy rain possible
29°
17
Patchy light rain
29°
18
Patchy rain possible
29°
19
Patchy rain possible
30°
20
Patchy rain possible
30°
21
Patchy rain possible
30°
22
Patchy rain possible
30°
23
Moderate rain
30°
24
Patchy rain possible
30°
25
Patchy rain possible
30°
26
Patchy rain possible
30°
27
Patchy rain possible
29°
28
Patchy rain possible
29°
29
Patchy rain possible
29°
30
Patchy rain possible
30°
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Temperatures trend during September in Saint John

See the weather trend as well as the moving average line
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September weather day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Light rain shower
Light rain shower
 29° /28° 2.2 mm 6
2 Sept. Patchy rain possible
Patchy rain possible
 29° /28° 4.9 mm 6
3 Sept. Patchy rain possible
Patchy rain possible
 29° /28° 2.7 mm 6
4 Sept. Patchy rain possible
Patchy rain possible
 29° /28° 1.7 mm 6
5 Sept. Light rain shower
Light rain shower
 29° /28° 1.8 mm 6
6 Sept. Light rain shower
Light rain shower
 29° /28° 9 mm 6
7 Sept. Patchy rain possible
Patchy rain possible
 29° /28° 3.9 mm 6
8 Sept. Light rain shower
Light rain shower
 29° /28° 8.8 mm 6
9 Sept. Patchy rain possible
Patchy rain possible
 29° /27° 8.5 mm 6
10 Sept. Patchy rain possible
Patchy rain possible
 29° /28° 5.4 mm 6
11 Sept. Light rain shower
Light rain shower
 30° /28° 2.3 mm 7
12 Sept. Cloudy
Cloudy
 29° /28° 0.2 mm 6
13 Sept. Partly cloudy
Partly cloudy
 29° /27° 5.1 mm 7
14 Sept. Partly cloudy
Partly cloudy
 29° /28° 0.5 mm 7
15 Sept. Partly cloudy
Partly cloudy
 29° /28° 0.2 mm 7
16 Sept. Patchy rain possible
Patchy rain possible
 29° /27° 2.6 mm 6
17 Sept. Patchy light rain
Patchy light rain
 29° /28° 1.6 mm 7
18 Sept. Patchy rain possible
Patchy rain possible
 29° /28° 0.3 mm 6
19 Sept. Patchy rain possible
Patchy rain possible
 30° /28° 0.2 mm 11
20 Sept. Patchy rain possible
Patchy rain possible
 30° /28° 0.1 mm 11
21 Sept. Patchy rain possible
Patchy rain possible
 30° /29° 2.9 mm 11
22 Sept. Patchy rain possible
Patchy rain possible
 30° /29° 3.5 mm 11
23 Sept. Moderate rain
Moderate rain
 30° /28° 6.1 mm 2
24 Sept. Patchy rain possible
Patchy rain possible
 30° /28° 0.3 mm 6
25 Sept. Patchy rain possible
Patchy rain possible
 30° /29° 0.6 mm 6
26 Sept. Patchy rain possible
Patchy rain possible
 30° /29° 2 mm 6
27 Sept. Patchy rain possible
Patchy rain possible
 29° /29° 1.5 mm 6
28 Sept. Patchy rain possible
Patchy rain possible
 29° /28° 0.7 mm 6
29 Sept. Patchy rain possible
Patchy rain possible
 29° /28° 1 mm 6
30 Sept. Patchy rain possible
Patchy rain possible
 30° /28° 1.3 mm 6
Next
Important Notice
Our weather forecast for Saint John 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 Saint John forecast closer to your planned date for the most up-to-date weather information.

Saint John in September - FAQ

What are the expected maximum and minimum temperatures in Saint John during September?
During September, expect a variety of temperatures with highs around 29° and lows near 28°, suitable for diverse activities and preferences.
How much rainfall should be expected in Saint John during September?
Moderate rainfall is anticipated in Saint John during September, with a total of 92.5 mm spread over approximately 24 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Saint John during September?
The average wind speed in Saint John during September is 24 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Saint John in September?

As you prepare for your trip to Saint John in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Saint John, during September, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Lightweight Clothing: T-shirts, blouses, shorts, skirts
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
    • Sandals/Flip-flops: Comfortable for warm climates
  • Accessories
    • Sunglasses: For sun protection
    • Sun Hats: Wide-brimmed hats for sun protection in warm weather
    • Umbrellas/Raincoats: For rainy days
  • Personal Items
    • Sunscreen: High SPF for sunny destinations
    • Lip Balm with SPF: To protect against chapped lips
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Location coordinates Where is Saint John?

Get accurate weather forecasts for Saint John, located at latitude 17.121 and longitude -61.843. Stay updated with localized weather information tailored for Saint John.

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