Normal weather for Alert in September
It's cold in September in Alert with an average temperature of -4°C. Temperatures this month range from a low of -7°C to a high of 1°C. At night, you can expect temperatures between -13°C and -3°C.
In September, there is an average of 213 mm of precipitation, spread over 18 days. Of the total precipitation, about 39 cm falls as snow in September. The wind speed is around 4 Bft, mostly coming from the West.
Alert in September |
New York | ||
|---|---|---|---|
 Average Temperature |
-4°C | 27°C | |
 High Temp |
1°C | 31°C | |
| Low Temp |
-7°C | 21°C | |
 Total Precipitation |
213 mm | 57 mm | |
| Rainy Days |
18 days | 9 days | |
 Total Snowfall |
39 cm | 0 cm | |
| Snowy Days |
18 days | 0 days | |
Start of September
The month of September starts in Alert with really cold temps, averaging around -0°C during the day and nights dipping to about -4°C. You can expect regular precipitation, but there will also be some sunny days in the early part of the month. Wear a heavy winter coat, sweater, long pants, beanie, and gloves.
Mid September
By mid-September, daytime temps drop to around -4°C, with nights around -9°C. There’s a high chance of precipitation during this time. Wear a heavy winter coat, sweater, long pants, beanie, and gloves.
End of September
By the end of September, the average daytime temperature in Alert is around -6°C, while nighttime temps are about -10°C. A shower might pop up, but overall, the weather will be dry and sunny. Wear a heavy winter coat, sweater, long pants, beanie, and gloves.
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 Alert?
Looking for sun? September isn’t a good month to be in Alert. There’s too much chance of rain this month.
Temperature records for Alert in September
Check out the climate of Alert 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.
August
Daily Temperature in September in Alert
This chart shows the average daily high and low temperatures in September for Alert, 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 Alert
The chart below shows the average daily precipitation in September for Alert, 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 18 days of precipitation in Alert.
Daily Snowfall in September in Alert
This chart shows the average daily snowfall in September in Alert, measured in centimeters. The bottom of the chart shows the days of the month. The data is based on historical measurements and gives an idea of the average snowfall in September.
Daily UV Index in September in Alert
This chart shows the average daily UV index in September in Alert, 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 Alert Over the Years
This chart shows the average temperature in September in Alert, measured in degrees Celsius, over the past few years.
Total Precipitation in September in Alert Over the Years
This chart shows the average precipitation in September in Alert, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Snowfall in September in Alert per year
This chart shows the average snowfall in September in Alert, measured in centimeters, over the past few years.
Daily Climate in September for Alert
Click on any day in September to get detailed info about the usual weather on that day in Alert. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Alert
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Average Weather in Alert by Month
Click on a month below to see detailed weather info for Alert. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
