Normal weather for Prince Rupert in September
It's cool to moderate in September in Prince Rupert with an average temperature of 15°C. Temperatures this month range from a low of 13°C to a high of 16°C. At night, you can expect temperatures between 9°C and 12°C.
In September, there is an average of 401 mm of precipitation, spread over 28 days. The wind speed is around 4 Bft, mostly coming from the South.
Prince Rupert in September |
New York | ||
|---|---|---|---|
 Average Temperature |
15°C | 27°C | |
 High Temp |
16°C | 31°C | |
| Low Temp |
13°C | 21°C | |
 Total Precipitation |
401 mm | 57 mm | |
| Rainy Days |
28 days | 9 days | |
Start of September
The month of September starts in Prince Rupert with cool temps, averaging around 16°C during the day and nights around 12°C. There are plenty of days with a good chance of precipitation.
With the temperature difference between day and night, it’s smart 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.
Mid September
By mid-September, daytime temps drop to around 15°C, with nights around 11°C. There’s a high chance of precipitation during this time.
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 Prince Rupert is around 15°C, while nighttime temps are about 10°C. There’s a significant chance of many days with precipitation.
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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UV index
The UV index is a maximum of 5 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Is September a good time to visit Prince Rupert?
Looking for sun and warm weather? September isn’t a good month to be in Prince Rupert. The temperatures are too low for a warm stay this month.
Temperature records for Prince Rupert in September
Check out the climate of Prince Rupert 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 Prince Rupert
This chart shows the average daily high and low temperatures in September for Prince Rupert, 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 Prince Rupert
The chart below shows the average daily precipitation in September for Prince Rupert, 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 28 days of precipitation in Prince Rupert.
Daily UV Index in September in Prince Rupert
This chart shows the average daily UV index in September in Prince Rupert, 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 Prince Rupert Over the Years
This chart shows the average temperature in September in Prince Rupert, measured in degrees Celsius, over the past few years.
Total Precipitation in September in Prince Rupert Over the Years
This chart shows the average precipitation in September in Prince Rupert, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily Climate in September for Prince Rupert
Click on any day in September to get detailed info about the usual weather on that day in Prince Rupert. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Prince Rupert
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Average Weather in Prince Rupert by Month
Click on a month below to see detailed weather info for Prince Rupert. 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 Prince Rupert for all months at once
