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Weather in Port Hope for September 2026

Your guide to Port Hope weather in September - trends and predictions

    Temperatures

  • So far, September 2026 in Port Hope is slightly warmer than the historical average by 1.2 °C.

  • Expect cooler weather in the next days in Port Hope with the forecast suggesting a temperature of 19.6 °C, lower than the historical average.

  • In general, the average temperature in Port Hope at the beginning of September is 22.3 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 19.9 °C by the end of September.

    • Rain 🌧️

  • With an average of 5 rainy days, Port Hope experiences minimal rainfall in September.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
25
Dry days
Average rainy days
5
Rainy days
Average snowy days
0
Snow days
Average temperatures
22°/11°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
74 %
Avg humidity

Port Hope Weather September

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

Temperatures trend during September in Port Hope

See the weather trend as well as the moving average line

September weather in Port Hope day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Cloudy
Cloudy
 25° /15° 8.2 mm 3
2 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 24° /17° 480.3 mm 3
3 Sept. Fog
Fog
 26° /13° 0 mm 7
4 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 21° /12° 20.8 mm 6
5 Sept. Partly cloudy
Partly cloudy
 22° /9° 0 mm 7
6 Sept. Overcast
Overcast
 19° /11° 0 mm 5
7 Sept. Light rain shower
Light rain shower
 19° /9° 2.3 mm 5
8 Sept. Cloudy
Cloudy
 22° /8° 0 mm 4
9 Sept. Fog
Fog
 23° /11° 3.2 mm 3
10 Sept. Mist
Mist
 23° /9° 0 mm 6
11 Sept. Cloudy
Cloudy
 22° /10° 0 mm 6
12 Sept. Overcast
Overcast
 25° /7° 0 mm 5.9
13 Sept. Sunny
Sunny
 25° /12° 0.3 mm 5.4
14 Sept. Sunny
Sunny
 18° /8° 0 mm 5.4
15 Sept. Overcast
Overcast
 19° /10° 0.7 mm 2.9
16 Sept. Overcast
Overcast
 26° /17° 0.2 mm 5.7
17 Sept. Overcast
Overcast
 21° /12° 17.3 mm 6
18 Sept. Overcast
Overcast
 22° /13° 0 mm 6
19 Sept. Overcast
Overcast
 23° /13° 0 mm 5
20 Sept. Overcast
Overcast
 18° /10° 0 mm 5
21 Sept. Overcast
Overcast
 16° /4° 0 mm 5
22 Sept. Overcast
Overcast
 12° /8° 1.4 mm 3
23 Sept. Patchy rain possible
Patchy rain possible
 21° /11° 0.2 mm 6
24 Sept. Patchy rain possible
Patchy rain possible
 14° /5° 0.7 mm 3
25 Sept. Sunny
Sunny
 15° /3° 0 mm 4
26 Sept. Overcast
Overcast
 20° /15° 0 mm 5
27 Sept. Mist
Mist
 19° /9° 0 mm 4
28 Sept. Fog
Fog
 23° /13° 0 mm 5
29 Sept. Sunny
Sunny
 27° /9° 0 mm 7
30 Sept. Sunny
Sunny
 21° /10° 0 mm 6
Next
Important Notice
Our weather forecast for Port Hope 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 Port Hope forecast closer to your planned date for the most up-to-date weather information.
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Port Hope in September - FAQ

What are the expected maximum and minimum temperatures in Port Hope during September?
Enjoy moderate daytime temperatures of up to 22° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Port Hope during September?
Significant rainfall exceeding 112.9 mm is expected in Port Hope during September, occurring over more than 5 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Port Hope during September?
The average wind speed in Port Hope during September is 16 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Port Hope

Explore the daily rainfall trends and prepare for Port Hopes September weather 💧
Typically, Port Hope has 5 rainy days in September with a total of 112.9 mm of rainfall.

UV exposure in Port Hope during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

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Location coordinates Where is Port Hope?

Get accurate weather forecasts for Port Hope, located at latitude 44.017 and longitude -78.4. Stay updated with localized weather information tailored for Port Hope.

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