Normal weather for Charlottetown in September
It's cool to moderate in September in Charlottetown with an average temperature of 18°C. Temperatures this month range from a low of 14°C to a high of 22°C. At night, you can expect temperatures between 5°C and 12°C.
In September, there is an average of 83 mm of precipitation, spread over 11 days. The wind speed is around 3 Bft, mostly coming from the Southwest.
Charlottetown in September |
New York | ||
|---|---|---|---|
 Average Temperature |
18°C | 27°C | |
 High Temp |
22°C | 31°C | |
| Low Temp |
14°C | 21°C | |
 Total Precipitation |
83 mm | 57 mm | |
| Rainy Days |
11 days | 9 days | |
Start of September
The month of September starts in Charlottetown with mild temps, averaging around 21°C during the day and nights around 11°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry.
With the temperature difference between day and night, it’s smart to wear layers. During the day, a shirt, maybe a light sweater, and thin pants will do. In the evening and morning, choose a light jacket, sweater or hoodie, and long pants.
Mid September
By mid-September, daytime temps drop to around 17°C, with nights around 9°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.
Since it cools down at night, it’s a good idea to wear layers. During the day, choose a light jacket, sweater or hoodie, and long pants. In the evening and morning, go for a warm jacket, sweater or hoodie, and long pants.
End of September
By the end of September, the average daytime temperature in Charlottetown is around 17°C, while nighttime temps are about 7°C. A shower might pop up, but overall, the weather will be dry and sunny.
Because temperatures drop in the evening, wearing layers is recommended. During the day, choose a light jacket, sweater or hoodie, and long pants. In the evening and morning, go for a warm jacket, sweater or hoodie, and long pants.
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Water temperature
The water temperature at Charlottetown is 19°C this month. Refreshing if you feel like a swim.
UV index
The UV index is a maximum of 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is September a good time to visit Charlottetown?
Looking for great weather? September is a good time to be in Charlottetown. The temperatures are nice, and there’s not too much rain.
Temperature records for Charlottetown in September
Check out the climate of Charlottetown for all months and discover the best travel time
Curious about the weather in other parts of Canada? Check out the climate and weather for spots like Vancouver, Toronto, Niagara Falls, or explore other destinations in Canada.
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Daily Temperature in September in Charlottetown
This chart shows the average daily high and low temperatures in September for Charlottetown, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in September in Charlottetown
The chart below shows the average daily precipitation in September for Charlottetown, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for September, you can expect about 11 days of precipitation in Charlottetown.
Daily UV Index in September in Charlottetown
This chart shows the average daily UV index in September in Charlottetown, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in September in Charlottetown Over the Years
This chart shows the average temperature in September in Charlottetown, measured in degrees Celsius, over the past few years.
Total Precipitation in September in Charlottetown Over the Years
This chart shows the average precipitation in September in Charlottetown, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily Climate in September for Charlottetown
Click on any day in September to get detailed info about the usual weather on that day in Charlottetown. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Charlottetown
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Average Weather in Charlottetown by Month
Click on a month below to see detailed weather info for Charlottetown. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Charlottetown for all months at once
