October weather forecast
Exton, PA

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Weather in October

October in Exton sees a further drop in temperatures, now varying between 48.9°F (9.4°C) and 63.5°F (17.5°C). This month brings on the full-blown fall season with a significant decline in rainfall to 0.94" (24mm). The transition towards shorter days becomes prominent, and the drop in temperature makes the climate considerably chillier. However, the plentiful sunshine still makes daytime exploration enjoyable. The city is draped in the tones of autumn, making the ambiance aesthetically enchanting.

Temperature

The beginning of October in Exton involves a decrease in the average high-temperature, transitioning from a warm 75.7°F (24.3°C) in September to a comfortable 63.5°F (17.5°C). In the month of October, the average low-temperature in Exton usually rests at a frosty 48.9°F (9.4°C).

Humidity

February and October, with an average relative humidity of 79%, are the most humid months in Exton.

Rainfall

In October, the rain falls for 9.1 days. Throughout October, 0.94" (24mm) of precipitation is accumulated. In Exton, Pennsylvania, during the entire year, the rain falls for 124.6 days and collects up to 14.25" (362mm) of precipitation.

Snowfall

In Exton, snow does not fall in June through October.

Daylight

In Exton, the average length of the day in October is 11h and 8min.
On the first day of October, sunrise is at 6:59 am and sunset at 6:44 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 6:00 pm EDT.

Sunshine

In Exton, the average sunshine in October is 5.4h.

UV index

The average daily maximum UV index in October in Exton is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: A maximum high UV index of 3 in October translates into the following recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
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Frequently asked questions

What is the temperature in October in Exton?

Exton in October has an average high-temperature of 63.5°F (17.5°C) and an average low-temperature of 48.9°F (9.4°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, in August is calculated to be 87.8°F (31°C).

What are the most humid months in Exton?

February and October, with an average relative humidity of 79%, are most humid months.

What is the average humidity in October in Exton?

In Exton, Pennsylvania, the average relative humidity in October is 79%.

How many days does it rain in October in Exton?

In Exton, in October, it is raining for 9.1 days, with typically 0.94" (24mm) of accumulated precipitation.

When it does not snow in Exton?

In Exton, Pennsylvania, snow does not fall in June through October.

Does it snow in Exton in October?

In Exton, in October, it doesn't snow. In November, it regularly snows.

How many hours of daylight does Exton have in October?

The average day length in October in Exton, Pennsylvania, is 11h and 8min.

When are sunrise and sunset in October in Exton?

On the first day of October in Exton, sunrise is at 6:59 am and sunset at 6:44 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 6:00 pm EDT.

How long on average sun shines in October in Exton?

In Exton, Pennsylvania, the average sunshine duration in October is 5.4h.

What is the UV index intensity in October in Exton?

In October, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Exton, PA

Average temperature in October - Exton, PA
  • Average high temperature in October: 63.5°F

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (36.1°F).

  • Average low temperature in October: 48.9°F

The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

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Average pressure in October
Exton, PA

Average pressure in October - Exton, PA
  • Average pressure in October: 30.03"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in October
Exton, PA

Average wind speed in October - Exton, PA
  • Average wind speed in October: 7mph

The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in October
Exton, PA

Average humidity in October - Exton, PA
  • Average humidity in October: 79%

The months with the highest relative humidity are February and October (79%).
The months with the lowest relative humidity are April and July (73%).

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Average rainfall in October
Exton, PA

Average rainfall in October - Exton, PA
  • Average rainfall in October: 0.94"

The wettest month (with the highest rainfall) is August (1.89").
The driest month (with the least rainfall) is January (0.79").

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Average rainfall days in October
Exton, PA

Average rainfall days in October - Exton, PA
  • Average rainfall days in October: 9.1 days

The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is January (5 days).

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Average snowfall in October
Exton, PA

Average snowfall in October - Exton, PA
  • Average snowfall in October: 0"

The month with the highest snowfall is March (1.57").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in October
Exton, PA

Average snowfall days in October - Exton, PA
  • Average snowfall days in October: 0.1 days

The month with the highest number of snowfall days is January (5.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in October /
Average sunshine in October
Exton, PA

Average daylight in October / Average sunshine in October - Exton, PA
  • Average daylight in October: 11h and 1min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in October: 5h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days in October
Exton, PA

Average sunshine days in October - Exton, PA
  • Average sunshine days in October: 19.4 days

The month with the most sunshine days is November (21.7 days).
The month with the least sunshine days is June (13.3 days).

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Average UV index in October
Exton, PA

Average UV index in October - Exton, PA
  • Average UV index in October: 3

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in October
Exton, PA

Average cloud cover in October - Exton, PA
  • Average cloud cover in October: 44

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 33).

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Average visibility in October
Exton, PA

Average visibility in October - Exton, PA
  • Average visibility in October: 6mi

The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).

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Exton, Pennsylvania, USA

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