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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 Keysville, Maryland, is a wintry winter month, with an average temperature fluctuating between 36.7°F (2.6°C) and 23.5°F (-4.7°C). In Keysville, the lowest average temperatures are observed in January, with a high of 36.7°F (2.6°C) and a low of 23.5°F (-4.7°C). Weather in January »
Weather in February
February, the last month of the winter in Keysville, is another cold month, with an average temperature fluctuating between 40.5°F (4.7°C) and 25.5°F (-3.6°C). At the onset of February, Keysville records an average high-temperature of a still cold 40.5°F (4.7°C), showing little deviation from the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Keysville, Maryland, with temperature in the range of an average high of 49.3°F (9.6°C) and an average low of 32.9°F (0.5°C). The coming of March brings a minor shift in Keysville's weather, with average high-temperatures adjusting from February's cold 40.5°F (4.7°C) to a chilly 49.3°F (9.6°C). Weather in March »
Weather in April
April in Keysville, Maryland, is an enjoyable spring month, with an average temperature fluctuating between 61.5°F (16.4°C) and 42.8°F (6°C). Keysville, Maryland, in April experiences an increase in the average high-temperature, moving from March's chilly 49.3°F (9.6°C) to a refreshing 61.5°F (16.4°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Keysville, Maryland, with an average temperature ranging between max 71.2°F (21.8°C) and min 52.9°F (11.6°C). Keysville's transition into May is marked by a rise in the average high-temperature, advancing from a comfortable 61.5°F (16.4°C) in April to a pleasant 71.2°F (21.8°C). Weather in May »
Weather in June
June, the first month of the summer in Keysville, is a warm month, with an average temperature varying between 60.1°F (15.6°C) and 79.3°F (26.3°C). The onset of June brings a minor temperature shift, with the average high-temperature moving from an agreeable 71.2°F (21.8°C) in May to a warm 79.3°F (26.3°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Keysville, Maryland, with an average temperature varying between 64.6°F (18.1°C) and 84°F (28.9°C). July, known for its average high temperature of 84°F (28.9°C) and an average low temperature of 64.6°F (18.1°C), is the warmest month. The heat index in July is appraised at a tropical 93.2°F (34°C). Weather in July »
Weather in August
August, the last month of the summer in Keysville, is another warm month, with an average temperature fluctuating between 63.1°F (17.3°C) and 81.9°F (27.7°C). Keysville, Maryland, records an average high-temperature of a still warm 81.9°F (27.7°C) in August, closely mirroring the climate of the previous month. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Keysville, Maryland, with an average temperature varying between 56.7°F (13.7°C) and 75.2°F (24°C). September reveals a small adjustment in temperature, transitioning from an average high of 81.9°F (27.7°C) in August to a still warm 75.2°F (24°C). Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Keysville, Maryland, with temperature in the range of an average high of 63.3°F (17.4°C) and an average low of 46.9°F (8.3°C). The start of October signals a decrease in the average high-temperature, transitioning from a moderately hot 75.2°F (24°C) in September to an enjoyable 63.3°F (17.4°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Keysville, Maryland, with an average temperature ranging between max 51.3°F (10.7°C) and min 36°F (2.2°C). Setting in of November comes with a decrease in the average high-temperature, moving from a comfortable 63.3°F (17.4°C) in October to a fresh 51.3°F (10.7°C). Weather in November »
Weather in December
December, the first month of the winter in Keysville, is also an icy month, with temperature in the range of an average low of 30.4°F (-0.9°C) and an average high of 42.6°F (5.9°C). With the commencement of December, Keysville records a moderate temperature decline, with the average high easing from November's cool 51.3°F (10.7°C) to a wintry 42.6°F (5.9°C). Weather in December »
[Resources]Frequently asked questions
What part of the year is the coldest in Keysville?
In Keysville, the average lowest temperatures are observed in January, with a high of 36.7°F (2.6°C) and a low of 23.5°F (-4.7°C).
How much does it rain in Keysville?
In Keysville, during the entire year, the rain falls for 157.5 days and collects up to 27.52" (699mm) of precipitation.
When does it snow in Keysville?
Months with snowfall in Keysville, Maryland, are January through May, October through December.
How much does it snow in Keysville?
In Keysville, Maryland, during the entire year, snow falls for 22.3 days and aggregates up to 9.76" (248mm) of snow.
What is the month with the lowest UV index in Keysville?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Keysville, Maryland.
What is the driest month in Keysville?
February is the month with the least rainfall in Keysville. Rain falls for 8.5 days and accumulates 1.61" (41mm) of precipitation.
What is the month with the least sunshine in Keysville?
With an average of 4.7h of sunshine, February has the least sunshine of the year in Keysville, Maryland.
What is the snowiest month in Keysville?
The month with the most snowfall is March, when snow falls for 4.3 days and typically aggregates up to 3.03" (77mm) of snow.
When is Daylight Saving Time (DST) in Keysville?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Keysville, 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.
What is the least humid month in Keysville?
April is the least humid month in Keysville, Maryland, with an average relative humidity of 75%.
What is the most humid month in Keysville?
With an average relative humidity of 80%, May is the most humid month in Keysville, Maryland.
What is the month with the highest UV index in Keysville?
May through August, with an average maximum UV index of 6, are months with the highest UV index.
When it does not snow in Keysville?
June through September are months without snowfall.
When are the longest days in Keysville?
The month with the longest days in Keysville is June, with an average of 14h and 54min of daylight.
What are the warmest months in Keysville?
July proves to be the warmest month in Keysville, recording an average peak temperature of 84°F (28.9°C) and a minimum temperature of 64.6°F (18.1°C).
What month has the most sunshine in Keysville?
July has the most sunshine of the year in Keysville, Maryland, with an average of 10.6h of sunshine.
What is the rainiest month in Keysville?
The month with the most rainfall is August, when the rain falls for 17 days and typically aggregates up to 3.23" (82mm) of precipitation.
What is the month with the shortest days in Keysville?
December has the shortest days of the year, with an average of 9h and 24min of daylight.
Average temperature
Keysville, MD
The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (36.7°F).
The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).
Average pressure
Keysville, MD
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.07"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:
30"Hg - Average pressure in September:
30.06"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
Keysville, MD
- Average wind speed in January:
8.3mph - Average wind speed in February:
8.3mph - Average wind speed in March:
8.4mph - Average wind speed in April:
8.2mph - Average wind speed in May:
6.5mph - Average wind speed in June:
6mph
- Average wind speed in July:
5mph - Average wind speed in August:
5mph - Average wind speed in September:
5.7mph - Average wind speed in October:
6.8mph - Average wind speed in November:
7.2mph - Average wind speed in December:
7.7mph
The windiest month (with the highest average wind speed) is March (8.4mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).
Average humidity
Keysville, MD
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is April (75%).
Average rainfall
Keysville, MD
- Average rainfall in January:
1.73" - Average rainfall in February:
1.61" - Average rainfall in March:
1.89" - Average rainfall in April:
2.32" - Average rainfall in May:
2.95" - Average rainfall in June:
2.36"
The wettest month (with the highest rainfall) is August (3.23").
The driest month (with the least rainfall) is February (1.61").
Average rainfall days
Keysville, MD
- Average rainfall days in January:
7.6 days - Average rainfall days in February:
8.5 days - Average rainfall days in March:
12.6 days - Average rainfall days in April:
15.7 days - Average rainfall days in May:
18 days - Average rainfall days in June:
16.2 days
- Average rainfall days in July:
17.1 days - Average rainfall days in August:
17 days - Average rainfall days in September:
14.5 days - Average rainfall days in October:
11.4 days - Average rainfall days in November:
9.1 days - Average rainfall days in December:
9.8 days
The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is January (7.6 days).
Average snowfall
Keysville, MD
- Average snowfall in January:
2.68" - Average snowfall in February:
1.81" - Average snowfall in March:
3.03" - Average snowfall in April:
0.16" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is March (3.03").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Keysville, MD
- Average snowfall days in January:
6.7 days - Average snowfall days in February:
5.9 days - Average snowfall days in March:
4.3 days - Average snowfall days in April:
0.4 days - Average snowfall days in May:
0.1 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:
0.1 days - Average snowfall days in November:
0.9 days - Average snowfall days in December:
3.9 days
The month with the highest number of snowfall days is January (6.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Keysville, MD
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - 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 0min - Average daylight in December:
9h and 2min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
4h and 5min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 3min - Average sunshine in April:
8h and 3min - Average sunshine in May:
8h and 3min - Average sunshine in June:
10h and 1min
- 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 3min - Average sunshine in November:
5h and 4min - Average sunshine in December:
5h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days
Keysville, MD
- Average sunshine days in January:
17.8 days - Average sunshine days in February:
14.8 days - Average sunshine days in March:
14.3 days - Average sunshine days in April:
12.8 days - Average sunshine days in May:
10.8 days - Average sunshine days in June:
11.6 days
- Average sunshine days in July:
11.8 days - Average sunshine days in August:
11.4 days - Average sunshine days in September:
13.9 days - Average sunshine days in October:
16.7 days - Average sunshine days in November:
19.2 days - Average sunshine days in December:
18.1 days
The month with the most sunshine days is November (19.2 days).
The month with the least sunshine days is May (10.8 days).
Average UV index
Keysville, MD
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
Keysville, MD
The months with the most cloud cover are February and March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility
Keysville, MD
The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).
Keysville, Maryland, USA
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