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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 Keymar, Maryland, is another cold winter month, with temperature in the range of an average high of 36.7°F (2.6°C) and an average low of 23.5°F (-4.7°C). Keymar's January weather, marked by an average high temperature of 36.7°F (2.6°C) and an average low temperature of 23.5°F (-4.7°C), is the coldest in the year. Weather in January »
Weather in February
The last month of the winter, February, is another cold month in Keymar, Maryland, with an average temperature ranging between min 25.5°F (-3.6°C) and max 40.5°F (4.7°C). Keymar's transition from January to February introduces an average high-temperature of a still cold 40.5°F (4.7°C), marking an insignificant variation from the 36.7°F (2.6°C). Weather in February »
Weather in March
March, the first month of the spring in Keymar, is a frosty month, with an average temperature varying between 32.9°F (0.5°C) and 49.3°F (9.6°C). In March, the average high-temperature marginally rises from a cold 40.5°F (4.7°C) in February to a frosty 49.3°F (9.6°C). Weather in March »
Weather in April
April is a refreshing spring month in Keymar, Maryland, with temperature in the range of an average high of 61.5°F (16.4°C) and an average low of 42.8°F (6°C). April's onset is marked by a temperature increase, moving from a chilly 49.3°F (9.6°C) in March to an enjoyable 61.5°F (16.4°C). Weather in April »
Weather in May
May, the last month of the spring in Keymar, is a pleasant month, with an average temperature ranging between max 71.2°F (21.8°C) and min 52.9°F (11.6°C). The start of May is characterized by an increase in the average high-temperature, transitioning from an enjoyable 61.5°F (16.4°C) in April to an agreeable 71.2°F (21.8°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Keymar, Maryland, with temperature in the range of an average low of 60.1°F (15.6°C) and an average high of 79.3°F (26.3°C). The arrival of June signals a slight increase in 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, like June, in Keymar, Maryland, is a moderately hot summer month, with an average temperature ranging between min 64.6°F (18.1°C) and max 84°F (28.9°C). With average high temperatures of 84°F (28.9°C) and lows of 64.6°F (18.1°C), July is the warmest month. During July, the heat index is evaluated at a hot 93.2°F (34°C). Weather in July »
Weather in August
August, the last month of the summer in Keymar, is also a moderately hot month, with an average temperature varying between 63.1°F (17.3°C) and 81.9°F (27.7°C). The onset of August notes an average high-temperature of a still warm 81.9°F (27.7°C), subtly shifted from July's 84°F (28.9°C). Weather in August »
Weather in September
September, the first month of the autumn in Keymar, is still a warm month, with temperature in the range of an average low of 56.7°F (13.7°C) and an average high of 75.2°F (24°C). The onset of September entails a subtle temperature shift, as the average high-temperature eases from a warm 81.9°F (27.7°C) in August to a still moderately hot 75.2°F (24°C). Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Keymar, Maryland, with an average temperature ranging between min 46.9°F (8.3°C) and max 63.3°F (17.4°C). October implies a gentle temperature shift, with average high-temperatures reducing from September's warm 75.2°F (24°C) to a comfortable 63.3°F (17.4°C). Weather in October »
Weather in November
November, the last month of the autumn in Keymar, is also a fresh month, with an average temperature ranging between max 51.3°F (10.7°C) and min 36°F (2.2°C). With November's onset, the average high-temperature recedes from October's refreshing 63.3°F (17.4°C) to a fresh 51.3°F (10.7°C). Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in Keymar, Maryland, with an average temperature fluctuating between 42.6°F (5.9°C) and 30.4°F (-0.9°C). December heralds a minor drop in average high-temperature, sliding from November's fresh 51.3°F (10.7°C) to a wintry 42.6°F (5.9°C). Weather in December »
Updated: Jul 6, 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 are the coldest months?
Keymar's January weather reaches an average high of 36.7°F (2.6°C) and an average low of 23.5°F (-4.7°C), making it the coldest month.
How much does it rain?
Throughout the year, there are 157.5 rainfall days, and 27.52" (699mm) of precipitation is accumulated.
When does it snow?
January through May, October through December are months with snowfall.
How many days does it snow?
Throughout the year, there are 22.3 snowfall days, and 9.76" (248mm) of snow is accumulated.
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.
What is the driest month?
February is the month with the least rainfall in Keymar. Rain falls for 8.5 days and accumulates 1.61" (41mm) of precipitation.
What is the month with the least sunshine?
February has the least sunshine of the year, with an average of 4.7h of sunshine.
What is the snowiest month?
March is the month with the most snowfall. Snow falls for 4.3 days and accumulates 3.03" (77mm) 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.
What is the least humid month?
April is the least humid month, with an average relative humidity of 75%.
What is the most humid month?
The most humid month is May, with an average relative humidity of 80%.
What are the months with the highest UV index?
The months with the highest UV index are May through August, with an average maximum UV index of 6.
When it does not snow?
June through September are months without snowfall.
When are the longest days in Keymar?
June has the longest days of the year, with an average of 14h and 54min of daylight.
What time of the year is the hottest?
In Keymar, July registers the highest temperatures, averaging 84°F (28.9°C) at the peak and 64.6°F (18.1°C) at the lowest.
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 rainiest month?
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?
With an average of 9h and 24min of daylight, December has the shortest days of the year.
Average temperature
Keymar, 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
Keymar, 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
Keymar, 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
Keymar, MD
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is April (75%).
Average rainfall
Keymar, 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
Keymar, 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
Keymar, 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
Keymar, 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
Keymar, 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
Keymar, 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
Keymar, 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
Keymar, 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
Keymar, 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).
Keymar, Maryland, USA
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