Charlottetown
September
Weather in Charlottetown for September 2027
Your guide to Charlottetown weather in September - trends and predictions
In general, the average temperature in Charlottetown at the beginning of September is 20.2 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 16.9 °C by the end of September.
Charlottetown experiences moderate rainfall in September, with an average of 9 rainy days and a total precipitation of 364.9 mm.
Is September a good time to visit Charlottetown? check out the best time to travel to Charlottetown page.
✨ Is September a good time to visit Charlottetown? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
21
Dry days
9
Rainy days
0
Snow days
19°/11°
Temperatures
23 km/h
Avg max wind
81 %
Avg humidity
Charlottetown Weather September
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Temperatures trend during September in Charlottetown
See the weather trend as well as the moving average line
September weather in Charlottetown day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Sunny | 20° /12° | 0.1 mm | 5 | |
| 2 Sept. |  Light rain | 20° /12° | 6.2 mm | 6 | |
| 3 Sept. |  Overcast | 21° /13° | 0.1 mm | 4 | |
| 4 Sept. |  Heavy rain | 21° /13° | 79.3 mm | 5 | |
| 5 Sept. | Heavy rain | 20° /13° | 119.4 mm | 4 | |
| 6 Sept. | Heavy rain | 21° /15° | 29.2 mm | 4 | |
| 7 Sept. | Heavy rain | 19° /15° | 34.1 mm | 4 | |
| 8 Sept. | Light rain | 21° /13° | 5.7 mm | 5 | |
| 9 Sept. | Overcast | 19° /13° | 0.1 mm | 4 | |
| 10 Sept. | Heavy rain | 21° /13° | 29.6 mm | 4 | |
| 11 Sept. | Light rain | 19° /12° | 3.8 mm | 5 | |
| 12 Sept. | Overcast | 18° /11° | 0.2 mm | 5 | |
| 13 Sept. |  Patchy rain possible | 20° /13° | 1.7 mm | 4 | |
| 14 Sept. | Heavy rain | 20° /13° | 8.9 mm | 4 | |
| 15 Sept. | Sunny | 18° /11° | 0.7 mm | 5 | |
| 16 Sept. | Light rain | 22° /13° | 5.4 mm | 5 | |
| 17 Sept. | Overcast | 21° /13° | 0.6 mm | 4 | |
| 18 Sept. | Patchy rain possible | 21° /13° | 2.2 mm | 5 | |
| 19 Sept. | Patchy rain possible | 16° /11° | 1.3 mm | 4 | |
| 20 Sept. | Overcast | 16° /9° | 0.5 mm | 4 | |
| 21 Sept. | Patchy rain possible | 16° /8° | 1.5 mm | 4 | |
| 22 Sept. | Overcast | 16° /8° | 0 mm | 4 | |
| 23 Sept. | Patchy rain possible | 15° /9° | 2.1 mm | 4 | |
| 24 Sept. | Overcast | 17° /8° | 0 mm | 4 | |
| 25 Sept. | Patchy rain possible | 16° /9° | 0.1 mm | 4 | |
| 26 Sept. |  Moderate rain | 17° /10° | 10.6 mm | 4 | |
| 27 Sept. | Moderate rain | 16° /11° | 17.7 mm | 3 | |
| 28 Sept. | Patchy rain possible | 18° /9° | 2.2 mm | 3 | |
| 29 Sept. | Patchy rain possible | 18° /10° | 1.6 mm | 4 | |
| 30 Sept. | Overcast | 16° /11° | 0 mm | 3 | |
| Next | |||||
Important Notice
Our weather forecast for Charlottetown 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 Charlottetown forecast closer to your planned date for the most up-to-date weather information.
Change Month
Charlottetown in September - FAQ
What are the expected maximum and minimum temperatures in Charlottetown during September?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Charlottetown during September?
Significant rainfall exceeding 364.9 mm is expected in Charlottetown during September, occurring over more than 9 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Charlottetown during September?
The average wind speed in Charlottetown during September is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Charlottetown
Explore the daily rainfall trends and prepare for Charlottetowns September weather 💧
Typically, Charlottetown has 9 rainy days in September with a total of 364.9 mm of rainfall.
UV exposure in Charlottetown during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Where is Charlottetown?Get accurate weather forecasts for Charlottetown, located at latitude 46.235 and longitude -63.126. Stay updated with localized weather information tailored for Charlottetown.
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