Average weather for Saint Pierre and Miquelon in September
It's cool to moderate in September in Saint Pierre and Miquelon with an average temperature of 18°C. Temperatures this month range from a low of 15°C to a high of 20°C. At night, you can expect temperatures between 9°C and 14°C.
Start of September
The month of September starts in Saint Pierre and Miquelon with mild temps, averaging around 19°C during the day and nights around 14°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry.
Mid September
By mid-September, daytime temps drop to around 18°C, with nights around 13°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of September
By the end of September, the average daytime temperature in Saint Pierre and Miquelon is around 17°C, while nighttime temps are about 11°C. A shower might pop up, but overall, the weather will be dry and sunny.
In September, there is an average of 83 mm of precipitation, spread over 10 days. The wind speed is around 5 Bft, mostly coming from the Southwest.
Saint Pierre and Miquelon in September |
New York | ||
|---|---|---|---|
 Average temperature |
18°C | 27°C | |
 Max. temperature |
20°C | 31°C | |
| Min. temperature |
15°C | -5°C | |
 Total precipitation |
83 mm | 57 mm | |
| Rainy days |
10 days | 9 days | |
August
UV index
The UV index is a maximum of 7 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 Saint Pierre and Miquelon?
Looking for great weather? September is a good time to be in Saint Pierre and Miquelon. The temperatures are nice, and there’s not too much rain.
Temperature records
With 24°C in 2023, Saint Pierre and Miquelon reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 10°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of 2°C to a highest value of 20°C.
Check out the climate of Saint Pierre and Miquelon for all months and discover the best travel time
Daily Temperature in September in Saint Pierre and Miquelon
This chart shows the average daily high and low temperatures in September for Saint Pierre and Miquelon, 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 Saint Pierre and Miquelon
The chart below shows the average daily precipitation in September for Saint Pierre and Miquelon, 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 10 days of precipitation in Saint Pierre and Miquelon.
Daily UV index in September in Saint Pierre and Miquelon
This chart shows the average daily UV index in September in Saint Pierre and Miquelon, 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 Saint Pierre and Miquelon over the years
This chart shows the average temperature in September in Saint Pierre and Miquelon, measured in degrees Celsius, over the past few years.
Total precipitation in September in Saint Pierre and Miquelon over the years
This chart shows the average precipitation in September in Saint Pierre and Miquelon, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in September for Saint Pierre and Miquelon
Click on any day in September to get detailed info about the usual weather on that day in Saint Pierre and Miquelon. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Saint Pierre and Miquelon
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Average weather in Saint Pierre and Miquelon by month
Click on a month below to see detailed weather info for Saint Pierre and Miquelon. 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 Saint Pierre and Miquelon for all months at once
