Normal weather for Saint Paul in September
It's cool in September in Saint Paul with an average temperature of 11°C. Temperatures this month range from a low of 9°C to a high of 12°C. At night, you can expect temperatures between 4°C and 9°C.
In September, there is an average of 107 mm of precipitation, spread over 14 days. The wind speed is around 5 Bft, mostly coming from the Southwest.
Saint Paul in September |
New York | ||
|---|---|---|---|
 Average Temperature |
11°C | 27°C | |
 High Temp |
12°C | 31°C | |
| Low Temp |
9°C | 21°C | |
 Total Precipitation |
107 mm | 57 mm | |
| Rainy Days |
14 days | 9 days | |
Start of September
The month of September starts in Saint Paul with cool temps, averaging around 12°C during the day and nights around 9°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry. Go for a warm jacket, sweater or hoodie, and long pants.
Mid September
By mid-September, daytime temps drop to around 11°C, with nights around 8°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, go for a warm jacket, sweater or hoodie, and long pants. For the evening and morning, we recommend a thick jacket, sweater, and long pants.
End of September
By the end of September, the average daytime temperature in Saint Paul is around 10°C, while nighttime temps are about 6°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, go for a warm jacket, sweater or hoodie, and long pants. For the evening and morning, we recommend a thick jacket, sweater, and long pants.
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UV index
The UV index is a maximum of 2 this month. That's a low value on the intensity scale of 1 to 11. The risk of sunburn is minimal at this time.
Is September a good time to visit Saint Paul?
Looking for sun? September isn’t a good month to be in Saint Paul. There’s too much chance of rain this month.
Temperature records for Saint Paul in September
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Daily Temperature in September in Saint Paul
This chart shows the average daily high and low temperatures in September for Saint Paul, 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 Paul
The chart below shows the average daily precipitation in September for Saint Paul, 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 14 days of precipitation in Saint Paul.
Daily UV Index in September in Saint Paul
This chart shows the average daily UV index in September in Saint Paul, 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 Paul Over the Years
This chart shows the average temperature in September in Saint Paul, measured in degrees Celsius, over the past few years.
Total Precipitation in September in Saint Paul Over the Years
This chart shows the average precipitation in September in Saint Paul, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily Climate in September for Saint Paul
Click on any day in September to get detailed info about the usual weather on that day in Saint Paul. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Saint Paul
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Average Weather in Saint Paul by Month
Click on a month below to see detailed weather info for Saint Paul. 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 Paul for all months at once
