Search Menu

The weather in September in Clearwater

It's cool to moderate in September in Clearwater with an average temperature of 18°C. Temperatures this month range from a low of 13°C to a high of 25°C. At night, you can expect temperatures between 2°C and 10°C.

Looking for sun? September isn’t a good month to be in Clearwater. The temperature is nice, but there’s too much chance of rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Clearwater, Canada. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 33°C in 2022, Clearwater reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 6°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of -4°C to a highest value of 14°C.

Precipitation and snowfall

In September, there is an average of 136 mm of precipitation, spread over 16 days. Of the total precipitation, about 0,5 cm falls as snow in September. The wind speed is around 2 Bft, mostly coming from the Southeast.

Daily weather in September for Clearwater

Click on any day in September to get detailed info about the usual weather on that day in Clearwater. Check out the historical temperatures and precipitation over the past 10 years on this day.

September weather comparison

  Clearwater New York
Average temperature 18°C 27°C
Max. temperature 25°C 31°C
Min. temperature 2°C -5°C
Total precipitation 136 mm 57 mm
Rainy days 16 days 9 days
Total snowfall 0,5 cm 0 cm
Snowy days 1 day 0 days

Start of September

The month of September starts in Clearwater with warm temps, averaging around 22°C during the day and nights around 8°C.

Mid September

By mid-September, daytime temps drop to around 18°C, with nights around 5°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.

End of September

By the end of September, the average daytime temperature in Clearwater is around 16°C, while nighttime temps are about 5°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.

Find affordable trips to Clearwater

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.

Check out the climate of Clearwater 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.

Temperature charts

These charts show the average temperatures in September in Clearwater, Canada. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in September in Clearwater

Temperature in September in Clearwater over the years

Precipitation charts

These charts show the average amount of precipitation in September in Clearwater, Canada. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in September in Clearwater

Total precipitation in September in Clearwater over the years

Daily Snowfall in September in Clearwater

Snowfall in September in Clearwater per year

Daily UV index in September in Clearwater

This chart shows the average daily UV index in September in Clearwater, 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.

Weather experiences in September in Clearwater

Have you been to Clearwater in September?

Share your weather experience in September in Clearwater.

Your email will not be shown in the review and will not be shared with others.

Average weather in Clearwater by month

Click on a month below to see detailed weather info for Clearwater. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.