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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, is a frosty winter month in Mattawan, Virginia, with an average temperature varying between 43.9°F (6.6°C) and 28.9°F (-1.7°C). January brings the lowest temperatures, with an average high of 43.9°F (6.6°C) and an average low of 28.9°F (-1.7°C). Weather in January »
Weather in February
The last month of the winter, February, is another chilly month in Mattawan, Virginia, with temperature in the range of an average high of 48.7°F (9.3°C) and an average low of 31.6°F (-0.2°C). With the onset of February, Mattawan's average high-temperature clocks in at a still frosty 48.7°F (9.3°C), showing a minor fluctuation from the previous month. Weather in February »
Weather in March
March, the first month of the spring in Mattawan, is a mild month, with an average temperature fluctuating between 38.3°F (3.5°C) and 55.8°F (13.2°C). A minor escalation in the average high-temperature is seen with the onset of March, moving from a frosty 48.7°F (9.3°C) in February to a moderate 55.8°F (13.2°C). Weather in March »
Weather in April
April is an agreeable spring month in Mattawan, Virginia, with an average temperature fluctuating between 48.7°F (9.3°C) and 68°F (20°C). A shift in the average high-temperature is noticeable in April, changing from a moderate 55.8°F (13.2°C) in March to a pleasant 68°F (20°C). Weather in April »
Weather in May
May, the last month of the spring in Mattawan, is a moderately hot month, with an average temperature varying between 77°F (25°C) and 57.7°F (14.3°C). As Mattawan transitions into May, the average high-temperature shows a change, moving from a pleasant 68°F (20°C) in April to a moderately hot 77°F (25°C). Weather in May »
Weather in June
The first month of the summer, June, is also a moderately hot month in Mattawan, Virginia, with an average temperature ranging between max 85.3°F (29.6°C) and min 64.9°F (18.3°C). In Mattawan, the average high-temperature in June slightly increases from a moderately hot 77°F (25°C) in May to a still warm 85.3°F (29.6°C). Weather in June »
Weather in July
July is a hot summer month in Mattawan, Virginia, with an average temperature fluctuating between 69.3°F (20.7°C) and 90.1°F (32.3°C). The month of July, characterized by an average high of 90.1°F (32.3°C) and a low of 69.3°F (20.7°C), is recognized as the warmest. For July, the heat index is calculated to be a blistering 105.8°F (41°C). Weather in July »
Weather in August
August, the last month of the summer in Mattawan, is another hot month, with an average temperature varying between 87.8°F (31°C) and 67.6°F (19.8°C). The shift into August reveals an average high-temperature of a still hot 87.8°F (31°C), closely mirroring July's climate. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Mattawan, Virginia, with an average temperature varying between 80.8°F (27.1°C) and 62.2°F (16.8°C). Mattawan experiences a moderate temperature shift at the start of September, with average high-temperatures adjusting a bit from a hot 87.8°F (31°C) in August to a moderately hot 80.8°F (27.1°C). Weather in September »
Weather in October
October, like September, is another pleasant autumn month in Mattawan, Virginia, with an average temperature fluctuating between 51.6°F (10.9°C) and 68.7°F (20.4°C). October comes with a drop in the average high-temperature, falling from September's warm 80.8°F (27.1°C) to a pleasant 68.7°F (20.4°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a moderate month in Mattawan, Virginia, with an average temperature fluctuating between 40.5°F (4.7°C) and 56.5°F (13.6°C). As October transitions to November, the average high-temperature falls from a pleasant 68.7°F (20.4°C) to a mild 56.5°F (13.6°C). Weather in November »
Weather in December
December, the first month of the winter in Mattawan, is also a frosty month, with an average temperature varying between 48.7°F (9.3°C) and 34.7°F (1.5°C). December is characterized by a slight reduction in average high-temperature, easing from a moderate 56.5°F (13.6°C) in November to a chilly 48.7°F (9.3°C). Weather in December »
Updated: Jun 30, 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 time of the year is the coldest?
The lowest temperatures in Mattawan are recorded in January, with averages reaching a high of 43.9°F (6.6°C) and a low of 28.9°F (-1.7°C).
How many days does it rain?
Throughout the year, there are 152.8 rainfall days, and 27.09" (688mm) of precipitation is accumulated.
When does it snow?
January through April, November and December are months with snowfall.
How many days does it snow?
In Mattawan, during the entire year, snow falls for 11.7 days and aggregates up to 7.01" (178mm) of snow.
When is the lowest UV index in Mattawan?
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the snowiest month?
The month with the most snowfall is February, when snow falls for 3.8 days and typically aggregates up to 1.93" (49mm) 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 Mattawan, snow does not fall in May through October.
When are the longest days?
The month with the longest days in Mattawan is June, with an average of 14h and 42min of daylight.
When is the highest UV index?
The month with the highest UV index is June, with an average maximum UV index of 7.
What time of the year is the hottest?
In Mattawan, July records the average highest temperatures, peaking at 90.1°F (32.3°C) and reaching a low of 69.3°F (20.7°C).
What is the least humid month?
The least humid month is July, with an average relative humidity of 69%.
What month has the most sunshine?
With an average of 10.6h of sunshine, July has the most sunshine of the year.
What is the wettest month?
August is the month with the most rainfall. Rain falls for 15.1 days and accumulates 2.83" (72mm) of precipitation.
What is the driest month?
September is the month with the least rainfall. Rain falls for 11.6 days and accumulates 1.69" (43mm) of precipitation.
What is the most humid month?
With an average relative humidity of 78%, December is the most humid month.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 36min of daylight.
What is the month with the least sunshine?
December has the least sunshine of the year, with an average of 5.2h of sunshine.
Average temperature
Mattawan, VA
The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (43.9°F).
The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (28.9°F).
Average pressure
Mattawan, VA
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
30"Hg - Average pressure in May:
30.02"Hg - Average pressure in June:
29.95"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.04"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed
Mattawan, VA
- Average wind speed in January:
6.5mph - Average wind speed in February:
6.7mph - Average wind speed in March:
7mph - Average wind speed in April:
7.3mph - Average wind speed in May:
6.3mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
5.3mph - Average wind speed in August:
5mph - Average wind speed in September:
5.6mph - Average wind speed in October:
6.2mph - Average wind speed in November:
6.1mph - Average wind speed in December:
5.8mph
The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity
Mattawan, VA
The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (69%).
Average rainfall
Mattawan, VA
- Average rainfall in January:
2.01" - Average rainfall in February:
2.17" - Average rainfall in March:
2.36" - Average rainfall in April:
2.32" - Average rainfall in May:
2.4" - Average rainfall in June:
2.17"
- Average rainfall in July:
2.52" - Average rainfall in August:
2.83" - Average rainfall in September:
1.69" - Average rainfall in October:
2.36" - Average rainfall in November:
2.24" - Average rainfall in December:
2.01"
The wettest month (with the highest rainfall) is August (2.83").
The driest month (with the least rainfall) is September (1.69").
Average rainfall days
Mattawan, VA
- Average rainfall days in January:
9.8 days - Average rainfall days in February:
10.3 days - Average rainfall days in March:
14.5 days - Average rainfall days in April:
14.6 days - Average rainfall days in May:
17.4 days - Average rainfall days in June:
13.8 days
- Average rainfall days in July:
15.4 days - Average rainfall days in August:
15.1 days - Average rainfall days in September:
11.6 days - Average rainfall days in October:
10.6 days - Average rainfall days in November:
9.2 days - Average rainfall days in December:
10.5 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is November (9.2 days).
Average snowfall
Mattawan, VA
The month with the highest snowfall is February (1.93").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Mattawan, VA
- Average snowfall days in January:
3.8 days - Average snowfall days in February:
3.8 days - Average snowfall days in March:
1.8 days - Average snowfall days in April:
0.3 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:
0.4 days - Average snowfall days in December:
1.6 days
The months with the highest number of snowfall days are January and February (3.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Mattawan, VA
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 1min - Average daylight in June:
14h and 4min
- Average daylight in July:
14h and 3min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 1min - Average daylight in December:
9h and 4min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January:
5h and 3min - Average sunshine in February:
5h and 2min - Average sunshine in March:
6h and 4min - Average sunshine in April:
9h and 1min - Average sunshine in May:
9h and 1min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 5min - Average sunshine in December:
5h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).
Average sunshine days
Mattawan, VA
- Average sunshine days in January:
17.9 days - Average sunshine days in February:
15.2 days - Average sunshine days in March:
14.2 days - Average sunshine days in April:
13.6 days - Average sunshine days in May:
11.7 days - Average sunshine days in June:
14.6 days
- Average sunshine days in July:
14 days - Average sunshine days in August:
14.2 days - Average sunshine days in September:
15.8 days - Average sunshine days in October:
18.5 days - Average sunshine days in November:
19.3 days - Average sunshine days in December:
18.2 days
The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is May (11.7 days).
Average UV index
Mattawan, VA
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover
Mattawan, VA
The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility
Mattawan, VA
The months with the highest visibility are January, February, March, April, June, July, August, September, October and November (6mi).
The months with the lowest visibility are May and December (5mi).
Mattawan, Virginia, USA
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