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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 Jermantown, Virginia, is an icy winter month, with temperature in the range of an average low of 26.4°F (-3.1°C) and an average high of 40.5°F (4.7°C). In Jermantown, Virginia, the lowest average temperatures are observed in January, with a high of 40.5°F (4.7°C) and a low of 26.4°F (-3.1°C). Weather in January »
Weather in February
February, the last month of the winter in Jermantown, is a frosty month, with an average temperature ranging between max 44.4°F (6.9°C) and min 29.1°F (-1.6°C). February's arrival registers an average high-temperature of a chilly 44.4°F (6.9°C), closely aligning with the temperature of the previous month. Weather in February »
Weather in March
The first month of the spring, March, is a cool month in Jermantown, Virginia, with temperature in the range of an average high of 52.7°F (11.5°C) and an average low of 36.9°F (2.7°C). The arrival of March witnesses a small shift in the average high-temperature, moving from a chilly 44.4°F (6.9°C) in February to a cool 52.7°F (11.5°C). Weather in March »
Weather in April
April is a refreshing spring month in Jermantown, Virginia, with temperature in the range of an average low of 46.2°F (7.9°C) and an average high of 65.1°F (18.4°C). The average high-temperature increases in April, moving from a cool 52.7°F (11.5°C) in March to a refreshing 65.1°F (18.4°C). Weather in April »
Weather in May
The last month of the spring, May, is a warm month in Jermantown, Virginia, with an average temperature ranging between max 74.8°F (23.8°C) and min 55.9°F (13.3°C). Jermantown's weather in May shows a rise in the average high-temperature, moving up from April's comfortable 65.1°F (18.4°C) to a moderately hot 74.8°F (23.8°C). Weather in May »
Weather in June
June, the first month of the summer in Jermantown, is still a warm month, with temperature in the range of an average high of 82.9°F (28.3°C) and an average low of 63.5°F (17.5°C). June's onset witnesses a minor shift in the average high-temperature, moving from 74.8°F (23.8°C) in May to a still moderately hot 82.9°F (28.3°C). Weather in June »
Weather in July
July in Jermantown, Virginia, is a tropical summer month, with temperature in the range of an average high of 88°F (31.1°C) and an average low of 68.4°F (20.2°C). Jermantown notes the warmest temperatures in July, with a high average of 88°F (31.1°C) and a low of 68.4°F (20.2°C). In July, the average heat index is calculated to be a very hot 100.4°F (38°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Jermantown, Virginia, with an average temperature fluctuating between 85.8°F (29.9°C) and 66.9°F (19.4°C). August's arrival registers an average high-temperature of a moderately hot 85.8°F (29.9°C), closely aligning with the temperature of the previous month. Weather in August »
Weather in September
September, the first month of the autumn in Jermantown, is still a warm month, with an average temperature ranging between max 78.4°F (25.8°C) and min 60.6°F (15.9°C). The beginning of September subtly marks a decrease in the average high-temperature, transitioning from 85.8°F (29.9°C) in August to a still moderately hot 78.4°F (25.8°C). Weather in September »
Weather in October
October, like September, in Jermantown, Virginia, is another refreshing autumn month, with an average temperature ranging between max 66.6°F (19.2°C) and min 49.8°F (9.9°C). October's onset brings a slight change in high-temperatures, falling from a warm 78.4°F (25.8°C) in September to a comfortable 66.6°F (19.2°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a fresh month in Jermantown, Virginia, with an average temperature fluctuating between 54.5°F (12.5°C) and 38.5°F (3.6°C). Onset of November witnesses a reduction in the average high-temperature, falling from a refreshing 66.6°F (19.2°C) in October to a fresh 54.5°F (12.5°C). Weather in November »
Weather in December
The first month of the winter, December, is also a frosty month in Jermantown, Virginia, with temperature in the range of an average high of 45.5°F (7.5°C) and an average low of 32.9°F (0.5°C). A shift in the average high-temperature occurs in December, reducing from a cool 54.5°F (12.5°C) in November to a chilly 45.5°F (7.5°C). Weather in December »
Updated: Aug 13, 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?
In Jermantown, January registers the lowest temperatures, averaging 40.5°F (4.7°C) at the peak and 26.4°F (-3.1°C) at the lowest.
How much does it rain?
Throughout the year, in Jermantown, there are 162 rainfall days, and 31.65" (804mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through April, November and December.
What is the snowiest month?
The month with the most snowfall is January, when snow falls for 5.6 days and typically aggregates up to 3.54" (90mm) of snow.
How many days does it snow?
In Jermantown, during the entire year, snow falls for 18 days and aggregates up to 11.18" (284mm) of snow.
What is the month with the least sunshine?
January, February and December, with an average of 5.2h of sunshine, are months with the least sunshine in Jermantown, Virginia.
When is the lowest UV index?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
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 Jermantown, snow does not fall in May through October.
What are the months with the highest UV index?
May through August, with an average maximum UV index of 6, are months with the highest UV index.
When are the longest days?
The month with the longest days is June, with an average of 14h and 48min of daylight.
What is the hottest time of year?
The warmest time of the year is July, with temperatures averaging a high of 88°F (31.1°C) and a low of 68.4°F (20.2°C).
What is the least humid month?
The least humid month is July, with an average relative humidity of 71%.
What month has the most sunshine?
The month with the most sunshine in Jermantown is July, with an average of 10.8h of sunshine.
What is the rainiest month?
The month with the most rainfall is August, when the rain falls for 17.3 days and typically aggregates up to 3.78" (96mm) of precipitation.
What is the driest month?
The month with the least rainfall is September, when the rain falls for 13.1 days and typically collects 2.01" (51mm) of precipitation.
What are the most humid months in Jermantown?
The months with the highest humidity are October and December, with an average relative humidity of 77%.
What is the month with the shortest days?
With an average of 9h and 30min of daylight, December has the shortest days of the year.
Average temperature
Jermantown, VA
The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (40.5°F).
The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (26.4°F).
Average pressure
Jermantown, VA
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.08"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
30.01"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:
30.05"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.11"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
Jermantown, VA
- Average wind speed in January:
7.1mph - Average wind speed in February:
7.1mph - Average wind speed in March:
7.4mph - Average wind speed in April:
7.3mph - Average wind speed in May:
6.1mph - Average wind speed in June:
5.5mph
- Average wind speed in July:
4.8mph - Average wind speed in August:
4.7mph - Average wind speed in September:
5.3mph - Average wind speed in October:
6.2mph - Average wind speed in November:
6.5mph - Average wind speed in December:
6.5mph
The windiest month (with the highest average wind speed) is March (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity
Jermantown, VA
The months with the highest relative humidity are October and December (77%).
The month with the lowest relative humidity is July (71%).
Average rainfall
Jermantown, VA
- Average rainfall in January:
2.09" - Average rainfall in February:
2.09" - Average rainfall in March:
2.44" - Average rainfall in April:
2.8" - Average rainfall in May:
3.11" - Average rainfall in June:
2.68"
- Average rainfall in July:
3.03" - Average rainfall in August:
3.78" - Average rainfall in September:
2.01" - Average rainfall in October:
2.56" - Average rainfall in November:
2.36" - Average rainfall in December:
2.72"
The wettest month (with the highest rainfall) is August (3.78").
The driest month (with the least rainfall) is September (2.01").
Average rainfall days
Jermantown, VA
- Average rainfall days in January:
10.4 days - Average rainfall days in February:
10.7 days - Average rainfall days in March:
13.8 days - Average rainfall days in April:
15.6 days - Average rainfall days in May:
17.3 days - Average rainfall days in June:
14.6 days
- Average rainfall days in July:
17 days - Average rainfall days in August:
17.3 days - Average rainfall days in September:
13.1 days - Average rainfall days in October:
12.2 days - Average rainfall days in November:
9.1 days - Average rainfall days in December:
10.9 days
The months with the highest number of rainy days are May and August (17.3 days).
The month with the least rainy days is November (9.1 days).
Average snowfall
Jermantown, VA
The month with the highest snowfall is January (3.54").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Jermantown, VA
- Average snowfall days in January:
5.6 days - Average snowfall days in February:
5.3 days - Average snowfall days in March:
3.3 days - Average snowfall days in April:
0.2 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:
0.5 days - Average snowfall days in December:
3.1 days
The month with the highest number of snowfall days is January (5.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Jermantown, 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 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 4min - 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 3min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
5h and 1min - Average sunshine in February:
5h and 1min - Average sunshine in March:
6h and 5min - Average sunshine in April:
9h and 0min - Average sunshine in May:
9h and 1min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
10h and 5min - Average sunshine in August:
10h and 1min - Average sunshine in September:
9h and 0min - 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 48min).
The months with the least sunshine are January, February and December (Average sunshine: 5h and 12min).
Average sunshine days
Jermantown, VA
- Average sunshine days in January:
17.4 days - Average sunshine days in February:
14.2 days - Average sunshine days in March:
14.5 days - Average sunshine days in April:
12.6 days - Average sunshine days in May:
11.9 days - Average sunshine days in June:
13.2 days
- Average sunshine days in July:
11.3 days - Average sunshine days in August:
11.6 days - Average sunshine days in September:
15.7 days - Average sunshine days in October:
17.1 days - Average sunshine days in November:
19.6 days - Average sunshine days in December:
16.9 days
The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is July (11.3 days).
Average UV index
Jermantown, VA
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Jermantown, VA
The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility
Jermantown, VA
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).
Jermantown, Virginia, USA
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