October weather forecast
South Chatham, MA

Weather in October

October, like September, is a moderate autumn month in South Chatham, Massachusetts, with temperature in the range of an average high of 59.5°F (15.3°C) and an average low of 54.9°F (12.7°C).

Temperature

In South Chatham, Massachusetts, the average high-temperature in October marginally drops, from an enjoyable 66.6°F (19.2°C) in September, to a moderate 59.5°F (15.3°C). In October, the average low-temperature is 54.9°F (12.7°C).

Humidity

The average relative humidity in October is 77%.

Rainfall

The month with the most rainfall in South Chatham is October when the rain falls for 13.4 days and typically aggregates up to 2.83" (72mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In October, the average length of the day is 11.1h.

Sunshine

In South Chatham, the average sunshine is 6.6h.

UV index

In October, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to the UV radiation for average individuals.
Note: The daily maximum UV index of 4 interpret into the following advice:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the average humidity in October in South Chatham?

The average relative humidity in October in South Chatham is 77%.

What is the rainiest month in South Chatham?

October is the month with the most rainfall in South Chatham. Rain falls for 13.4 days and accumulates 2.83" (72mm) of precipitation.

How much does it rain in South Chatham in October?

In October, in South Chatham, the rain falls for 13.4 days. Throughout October, 2.83" (72mm) of precipitation is accumulated.

When it does not snow in South Chatham?

In South Chatham snow does not fall in May through October.

Does it snow in South Chatham in October?

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

How many hours of daylight does South Chatham have in October?

In October, the average length of the day in South Chatham is 11.1h.

How many hours of sunshine does South Chatham have in October?

In South Chatham, Massachusetts, the average sunshine in October is 6.6h.

What is the UV index reading in October in South Chatham?

The average daily maximum UV index in October is 4. A UV Index reading of 3 to 5 represents a medium hazard to health from the exposure to the Sun's UV rays.

Average temperature in October
South Chatham, MA

Average temperature in October - South Chatham, MA
  • Average high temperature in October: 59.5°F

The warmest month (with the highest average high temperature) is August (71.6°F).
Months with the lowest average high temperature are January and February (39°F).

  • Average low temperature in October: 54.9°F

The month with the highest average low temperature is August (68.2°F).
The coldest month (with the lowest average low temperature) is January (31.6°F).

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Average pressure in October
South Chatham, MA

Average pressure in October - South Chatham, MA
  • Average pressure in October: 30.01"

The month with the highest atmospheric pressure is November (30.06").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed in October
South Chatham, MA

Average wind speed in October - South Chatham, MA
  • Average wind speed in October: 15.5mph

The windiest month (with the highest average wind speed) is January (18mph).
The calmest month (with the lowest average wind speed) is August (11.4mph).

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Average humidity in October
South Chatham, MA

Average humidity in October - South Chatham, MA
  • Average humidity in October: 77%

Months with the highest relative humidity are June and July (85%).
The month with the lowest relative humidity is November (74%).

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Average rainfall in October
South Chatham, MA

Average rainfall in October - South Chatham, MA
  • Average rainfall in October: 2.83"

The wettest month (with the highest rainfall) is October (2.83").
The driest month (with the least rainfall) is November (1.46").

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Average rainfall days in October
South Chatham, MA

Average rainfall days in October - South Chatham, MA
  • Average rainfall days in October: 13.4 days

The month with the highest number of rainy days is May (14.6 days).
The month with the least rainy days is February (8.3 days).

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Average snowfall in October
South Chatham, MA

Average snowfall in October - South Chatham, MA
  • Average snowfall in October: 0"

The month with the highest snowfall is February (1.38").
Months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in October
South Chatham, MA

Average snowfall days in October - South Chatham, MA
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is January (6 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in October /
Average sunshine in October
South Chatham, MA

Average daylight in October / Average sunshine in October - South Chatham, MA
  • Average daylight in October: 11.1h

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in October: 6.6h

The month with the most sunshine is August (Average sunshine: 10.7h).
The month with the least sunshine is December (Average sunshine: 4.3h).

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Average sunshine days in October
South Chatham, MA

Average sunshine days in October - South Chatham, MA
  • Average sunshine days in October: 15.5 days

The month with the most sunshine days is August (17.6 days).
The month with the least sunshine days is January (13 days).

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Average UV index in October
South Chatham, MA

Average UV index in October - South Chatham, MA
  • Average UV index in October: 4

Months with the highest UV index are July and August (UV index 6).
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
South Chatham, MA

Average cloud cover in October - South Chatham, MA
  • Average cloud cover in October: 41

The month with the most cloud cover is December (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 27).

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Average visibility in October
South Chatham, MA

Average visibility in October - South Chatham, MA
  • Average visibility in October: 6mi

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

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