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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, in San Mateo, South Carolina, is another fresh winter month, with an average temperature ranging between max 50.2°F (10.1°C) and min 34.5°F (1.4°C). With average temperatures fluctuating between a high of 50.2°F (10.1°C) and a low of 34.5°F (1.4°C), January stands out as the coldest month. Weather in January »
Weather in February
February, the last month of the winter in San Mateo, is also a fresh month, with an average temperature varying between 37.8°F (3.2°C) and 55°F (12.8°C). The average high-temperature during February registers at a still cool 55°F (12.8°C), maintaining a close resemblance to the previous month. Weather in February »
Weather in March
March, the first month of the spring in San Mateo, is a refreshing month, with temperature in the range of an average high of 62.1°F (16.7°C) and an average low of 43.7°F (6.5°C). The arrival of March brings a soft temperature shift, with the average high-temperature nudging from a cool 55°F (12.8°C) in February to an enjoyable 62.1°F (16.7°C). Weather in March »
Weather in April
April in San Mateo, South Carolina, is an agreeable spring month, with an average temperature ranging between max 71.8°F (22.1°C) and min 51.4°F (10.8°C). San Mateo sees a rise in temperature during April, with average high-temperatures transitioning from a comfortable 62.1°F (16.7°C) in March to an agreeable 71.8°F (22.1°C). Weather in April »
Weather in May
The last month of the spring, May, is a moderately hot month in San Mateo, South Carolina, with temperature in the range of an average low of 59.2°F (15.1°C) and an average high of 80.1°F (26.7°C). A soft shift in the average high-temperature is noticeable in May, transitioning from an agreeable 71.8°F (22.1°C) in April to a moderately hot 80.1°F (26.7°C). Weather in May »
Weather in June
The first month of the summer, June, is a tropical month in San Mateo, South Carolina, with an average temperature ranging between min 66.4°F (19.1°C) and max 88°F (31.1°C). San Mateo's June weather indicates a minor increase in high-temperatures, edging from May's warm 80.1°F (26.7°C) to a tropical 88°F (31.1°C). Weather in June »
Weather in July
July, the same as June, in San Mateo, South Carolina, is another tropical summer month, with an average temperature ranging between max 91°F (32.8°C) and min 69.4°F (20.8°C). San Mateo's July weather, with an average high temperature of 91°F (32.8°C) and an average low temperature of 69.4°F (20.8°C), tends to be the warmest of the year. The heat index value during July is calculated to be a blisteringly hot 107.6°F (42°C). Weather in July »
Weather in August
The last month of the summer, August, is another hot month in San Mateo, South Carolina, with temperature in the range of an average low of 68.4°F (20.2°C) and an average high of 89.4°F (31.9°C). The advent of August brings an average high-temperature of a still tropical 89.4°F (31.9°C), exhibiting minor difference from the previous month. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in San Mateo, South Carolina, with temperature in the range of an average low of 63.5°F (17.5°C) and an average high of 83.7°F (28.7°C). September ushers in a minute temperature change, with average high-temperatures reducing from August's tropical 89.4°F (31.9°C) to a warm 83.7°F (28.7°C). Weather in September »
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). 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). Weather in October »
Weather in November
The last month of the autumn, November, is also a moderate month in San Mateo, South Carolina, with an average temperature ranging between min 42.8°F (6°C) and max 60.6°F (15.9°C). November's arrival coincides with a drop in the average high-temperature, decreasing from October's pleasant 72.5°F (22.5°C) to a refreshing 60.6°F (15.9°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cool month in San Mateo, South Carolina, with an average temperature varying between 53.8°F (12.1°C) and 38.5°F (3.6°C). December brings a slight decrease in temperature, down from a refreshing 60.6°F (15.9°C) in November to a cool 53.8°F (12.1°C). Weather in December »
Updated: Aug 3, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month?
San Mateo notes the coldest temperatures in January, with a average high of 50.2°F (10.1°C) and a low of 34.5°F (1.4°C).
How many days does it rain?
Throughout the year, there are 136.3 rainfall days, and 19.02" (483mm) of precipitation is accumulated.
When does it snow?
January through March and December are months with snowfall.
How much does it snow?
Throughout the year, there are 2.3 snowfall days, and 0.79" (20mm) of snow is accumulated.
What are the months with the lowest UV index?
The months with the lowest UV index are January and December, with an average maximum UV index of 2.
What is the snowiest month?
The month with the most snowfall is February, when snow falls for 0.8 days and typically aggregates up to 0.31" (8mm) of snow.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
When it does not snow in San Mateo?
In San Mateo, snow does not fall in April through November.
When are the longest days?
June has the longest days of the year, with an average of 14h and 24min of daylight.
When is the highest UV index?
June is the month with the highest UV index in San Mateo, with an average maximum UV index of 7.
What are the warmest months?
July is the warmest month, with the temperature often reaching an average high of 91°F (32.8°C) and an average low of 69.4°F (20.8°C).
What is the least humid month?
July is the least humid month, with an average relative humidity of 69%.
What month has the most sunshine?
July has the most sunshine of the year, with an average of 10.9h of sunshine.
What is the rainiest month?
The month with the most rainfall is August, when the rain falls for 14 days and typically aggregates up to 2.28" (58mm) of precipitation.
What is the driest month?
September is the month with the least rainfall. Rain falls for 9.7 days and accumulates 0.79" (20mm) of precipitation.
What is the most humid month?
With an average relative humidity of 77%, December is the most humid month.
What is the month with the shortest days?
December has the shortest days of the year in San Mateo, with an average of 9h and 54min of daylight.
What is the month with the least sunshine in San Mateo?
The month with the least sunshine is December, with an average of 5.1h of sunshine.
Average temperature
San Mateo, SC
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).
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
San Mateo, SC
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
30.02"Hg - Average pressure in May:
30.03"Hg - Average pressure in June:
29.99"Hg
- Average pressure in July:
30.01"Hg - Average pressure in August:
30.01"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.15"Hg - Average pressure in December:
30.14"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
San Mateo, SC
- Average wind speed in January:
6.9mph - Average wind speed in February:
7mph - Average wind speed in March:
6.8mph - Average wind speed in April:
6.9mph - Average wind speed in May:
5.6mph - Average wind speed in June:
5.1mph
- Average wind speed in July:
4.8mph - Average wind speed in August:
4.5mph - Average wind speed in September:
5.2mph - Average wind speed in October:
6mph - Average wind speed in November:
6mph - Average wind speed in December:
6.4mph
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
San Mateo, SC
The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (69%).
Average rainfall
San Mateo, SC
- Average rainfall in January:
1.34" - Average rainfall in February:
1.5" - Average rainfall in March:
1.3" - Average rainfall in April:
1.85" - Average rainfall in May:
2.17" - Average rainfall in June:
1.85"
- Average rainfall in July:
1.69" - Average rainfall in August:
2.28" - Average rainfall in September:
0.79" - Average rainfall in October:
1.26" - Average rainfall in November:
1.3" - Average rainfall in December:
1.69"
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
San Mateo, SC
- Average rainfall days in January:
9.8 days - Average rainfall days in February:
10.8 days - Average rainfall days in March:
12.6 days - Average rainfall days in April:
12.4 days - Average rainfall days in May:
13.2 days - Average rainfall days in June:
12.4 days
- Average rainfall days in July:
15.4 days - Average rainfall days in August:
14 days - Average rainfall days in September:
9.7 days - Average rainfall days in October:
7.2 days - Average rainfall days in November:
8.3 days - Average rainfall days in December:
10.5 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
San Mateo, SC
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
San Mateo, SC
- Average snowfall days in January:
0.9 days - Average snowfall days in February:
0.8 days - Average snowfall days in March:
0.2 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0 days - Average snowfall days in December:
0.4 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 / Average sunshine
San Mateo, SC
- Average daylight in January:
10h and 1min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 0min - Average daylight in June:
14h and 2min
- Average daylight in July:
14h and 1min - Average daylight in August:
13h and 2min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 2min - Average daylight in December:
9h and 5min
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 January:
5h and 2min - Average sunshine in February:
6h and 4min - Average sunshine in March:
6h and 5min - Average sunshine in April:
8h and 4min - Average sunshine in May:
9h and 4min - Average sunshine in June:
10h and 4min
- Average sunshine in July:
10h and 5min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 3min - Average sunshine in October:
6h and 4min - Average sunshine in November:
5h and 4min - Average sunshine in December:
5h and 1min
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
San Mateo, SC
- Average sunshine days in January:
19.7 days - Average sunshine days in February:
15.1 days - Average sunshine days in March:
17.3 days - Average sunshine days in April:
16.1 days - Average sunshine days in May:
15.5 days - Average sunshine days in June:
15.6 days
- Average sunshine days in July:
14.3 days - Average sunshine days in August:
14.7 days - Average sunshine days in September:
18.5 days - Average sunshine days in October:
22.6 days - Average sunshine days in November:
19.9 days - Average sunshine days in December:
18.4 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
San Mateo, SC
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
San Mateo, SC
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
San Mateo, SC
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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