The weather in October in Saint Peters

It's cool to moderate in October in Saint Peters with an average temperature of 18°C. Temperatures this month range from a low of 15°C to a high of 23°C. At night, you can expect temperatures between 4°C and 14°C.

Looking for sun? October isn’t a good month to be in Saint Peters. 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 October for Saint Peters, Pennsylvania. 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 27°C in 2017, Saint Peters reached the highest temperature in October over the past 10 years. The lowest daytime temperature in this month was 7°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of -4°C to a highest value of 23°C.

Rainfall amount

In October, there is an average of 175 mm of precipitation, spread over 20 days. The wind speed is around 3 Bft, mostly coming from the South.

Daily weather in October for Saint Peters

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

October weather comparison

  Saint Peters New York
Average temperature 18°C 21°C
Max. temperature 23°C 26°C
Min. temperature 4°C -5°C
Total precipitation 175 mm 119 mm
Rainy days 20 days 13 days

Start of October

The month of October starts in Saint Peters with mild temps, averaging around 21°C during the day and nights around 12°C.

Mid October

By mid-October, daytime temps drop to around 19°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.

End of October

By the end of October, the average daytime temperature in Saint Peters is around 17°C, while nighttime temps are about 8°C. There’s a significant chance of many days with precipitation.

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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 Saint Peters for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in October in Saint Peters, Pennsylvania. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in October in Saint Peters

Temperature in October in Saint Peters over the years

Precipitation charts

These charts show the average amount of precipitation in October in Saint Peters, Pennsylvania. 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 October in Saint Peters

Total precipitation in October in Saint Peters over the years

Daily UV index in October in Saint Peters

This chart shows the average daily UV index in October in Saint Peters, 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 October in Saint Peters

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Average weather in Saint Peters by month

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