October weather forecast
San Mateo, SC

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Weather in October

October, the same as September, in San Mateo, South Carolina, is an agreeable autumn month, with an average temperature fluctuating between 52.7°F (11.5°C) and 72.5°F (22.5°C).

Temperature

San Mateo's progression into October includes a drop in the average high-temperature, from a moderately hot 83.7°F (28.7°C) in September to a pleasant 72.5°F (22.5°C). San Mateo witnesses a consistent average low-temperature of 52.7°F (11.5°C) throughout October.

Humidity

The average relative humidity in October is 71%.

Rainfall

In San Mateo, in October, during 7.2 rainfall days, 1.26" (32mm) of precipitation is typically 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 San Mateo, the average length of the day in October is 11h and 19min.
On the first day of October, sunrise is at 7:26 am and sunset at 7:14 pm. On the last day of the month, sunrise is at 7:50 am and sunset at 6:38 pm EDT.

Sunshine

In October, the average sunshine is 6.7h.

UV index

In October, the average daily maximum UV index 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 daily UV index of 4 in October interprets into the following recommendations:
Make use of precautions - Suggestions to resist sunburn are communicated. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Always opt for UVA and UVB-resistant sunglasses on radiant days.

Frequently asked questions

What is the average October temperature?

San Mateo in October has an average high-temperature of 72.5°F (22.5°C) and an average low-temperature of 52.7°F (11.5°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, in September is calculated to be 89.6°F (32°C).

What is the average humidity in October?

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

How many days does it rain in October?

In San Mateo, in October, during 7.2 rainfall days, 1.26" (32mm) of precipitation is typically accumulated.

When it does not snow in San Mateo?

In San Mateo, snow does not fall in April through November.

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

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

What time are sunrise and sunset in October?

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

How long on average sun shines in October?

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

What is the UV index reading in October?

In San Mateo, the average daily maximum UV index in October is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from unprotected exposure to UV radiation.
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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

San Mateo, South Carolina, USA

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