October weather forecast
San Mateo, SC

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Weather in October

October, the same as September, in San Mateo, South Carolina, is another pleasant autumn month, with temperature in the range of an average low of 52.7°F (11.5°C) and an average high of 72.5°F (22.5°C).

Temperature

The arrival of October corresponds with a shift in temperature, down from a moderately hot 83.7°F (28.7°C) in September to an agreeable 72.5°F (22.5°C). The temperature lowers to an average of 52.7°F (11.5°C) during October nights.

Humidity

The average relative humidity in October in San Mateo is 71%.

Rainfall

In October, the rain falls for 7.2 days. Throughout October, 1.26" (32mm) of precipitation is accumulated. In San Mateo, during the entire year, the rain falls for 136.3 days and collects up to 19.02" (483mm) of precipitation.

Snowfall

April through November are months without snowfall.

Daylight

In October, the average length of the day is 11h and 19min.
On the first day of the month, sunrise is at 7:26 am and sunset at 7:14 pm. On the last day of October, sunrise is at 7:50 am and sunset at 6:38 pm EDT.

Sunshine

In San Mateo, the average sunshine in October is 6.7h.

UV index

In San Mateo, South Carolina, the average daily maximum UV index in October is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index, 4 during October, leads to the following recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
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Frequently asked questions

What is the usual temperature for San Mateo in October?

The average high-temperature, in October, in San Mateo, is 72.5°F (22.5°C), while the average low-temperature is 52.7°F (11.5°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in September is appraised at 89.6°F (32°C).

What is the average humidity in October in San Mateo?

In October, the average relative humidity in San Mateo is 71%.

How much does it rain in San Mateo in October?

In San Mateo, South Carolina, in October, it is raining for 7.2 days, with typically 1.26" (32mm) of accumulated precipitation.

When it does not snow in San Mateo?

April through November are months without snowfall in San Mateo, South Carolina.

What is the average length of the day in October in San Mateo?

In October, the average day length in San Mateo is 11h and 19min.

When are sunrise and sunset in October in San Mateo?

In October, on the first day of the month, sunrise is at 7:26 am and sunset at 7:14 pm. On the last day of the month, in San Mateo, sunrise is at 7:50 am and sunset at 6:38 pm EDT.

How many hours of sunshine does San Mateo have in October?

In San Mateo, the average sunshine duration in October is 6.7h.

How high is the UV index in October in San Mateo?

The average daily maximum UV index in October is 4. A UV Index reading of 3 to 5 represents 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
San Mateo, SC

Average temperature in October - San Mateo, SC
  • Average high temperature in October: 72.5°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (50.2°F).

  • Average low temperature in October: 52.7°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (34.5°F).

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Average pressure in October
San Mateo, SC

Average pressure in October - San Mateo, SC
  • Average pressure in October: 30.05"Hg

The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

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Average wind speed in October
San Mateo, SC

Average wind speed in October - San Mateo, SC
  • Average wind speed in October: 6mph

The windiest month (with the highest average wind speed) is February (7mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

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Average humidity in October
San Mateo, SC

Average humidity in October - San Mateo, SC
  • Average humidity in October: 71%

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (69%).

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Average rainfall in October
San Mateo, SC

Average rainfall in October - San Mateo, SC
  • Average rainfall in October: 1.26"

The wettest month (with the highest rainfall) is August (2.28").
The driest month (with the least rainfall) is September (0.79").

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Average rainfall days in October
San Mateo, SC

Average rainfall days in October - San Mateo, SC
  • Average rainfall days in October: 7.2 days

The month with the highest number of rainy days is July (15.4 days).
The month with the least rainy days is October (7.2 days).

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Average snowfall in October
San Mateo, SC

Average snowfall in October - San Mateo, SC
  • Average snowfall in October: 0"

The month with the highest snowfall is February (0.31").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in October
San Mateo, SC

Average snowfall days in October - San Mateo, SC
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is January (0.9 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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Average daylight in October /
Average sunshine in October
San Mateo, SC

Average daylight in October / Average sunshine in October - San Mateo, SC
  • Average daylight in October: 11h and 2min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in October: 6h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

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Average sunshine days in October
San Mateo, SC

Average sunshine days in October - San Mateo, SC
  • Average sunshine days in October: 22.6 days

The month with the most sunshine days is October (22.6 days).
The month with the least sunshine days is July (14.3 days).

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Average UV index in October
San Mateo, SC

Average UV index in October - San Mateo, SC
  • Average UV index in October: 4

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January and December (UV index 2).

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Average cloud cover in October
San Mateo, SC

Average cloud cover in October - San Mateo, SC
  • Average cloud cover in October: 31

The month with the most cloud cover is February (Cloud cover 45).
The months with the least cloud cover are June and July (Cloud cover 29).

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Average visibility in October
San Mateo, SC

Average visibility in October - San Mateo, SC
  • Average visibility in October: 6mi

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

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San Mateo, South Carolina, USA

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