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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, the same as December, is an icy winter month in Sylvan Hill, Maryland, with an average temperature fluctuating between 38.1°F (3.4°C) and 26.2°F (-3.2°C). Sylvan Hill witnesses the coldest weather in January, with temperatures averaging a high of 38.1°F (3.4°C) and a low of 26.2°F (-3.2°C). Weather in January »
Weather in February
The last month of the winter, February, is also a wintry month in Sylvan Hill, Maryland, with temperature in the range of an average low of 28.6°F (-1.9°C) and an average high of 42.3°F (5.7°C). Sylvan Hill's weather, upon February's arrival, documents an average high-temperature of a still icy 42.3°F (5.7°C), nearly identical to the prior month. Weather in February »
Weather in March
The first month of the spring, March, is a fresh month in Sylvan Hill, Maryland, with an average temperature ranging between max 50.5°F (10.3°C) and min 35.6°F (2°C). The shift into March is accompanied by a modest temperature increase, with the average high-temperature edging up from an icy 42.3°F (5.7°C) in February to a fresh 50.5°F (10.3°C). Weather in March »
Weather in April
April in Sylvan Hill, Maryland, is a refreshing spring month, with an average temperature ranging between max 63.1°F (17.3°C) and min 45.7°F (7.6°C). April indicates a change in the average high-temperature, moving up from a cool 50.5°F (10.3°C) in March to a refreshing 63.1°F (17.3°C). Weather in April »
Weather in May
May, the last month of the spring in Sylvan Hill, is a pleasant month, with an average temperature fluctuating between 55.2°F (12.9°C) and 72.5°F (22.5°C). As April gives way to May, the average high-temperature displays an increase, moving from an enjoyable 63.1°F (17.3°C) to an agreeable 72.5°F (22.5°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Sylvan Hill, Maryland, with temperature in the range of an average low of 63.9°F (17.7°C) and an average high of 80.6°F (27°C). With the onset of June, Sylvan Hill's average high-temperature sees a modest rise, moving from May's agreeable 72.5°F (22.5°C) to a warm 80.6°F (27°C). Weather in June »
Weather in July
July, like June, in Sylvan Hill, Maryland, is a moderately hot summer month, with an average temperature fluctuating between 85.6°F (29.8°C) and 68.7°F (20.4°C). The average temperatures reach their apex in July, averaging 85.6°F (29.8°C) at the high end and 68.7°F (20.4°C) at the low end. The average heat index in July is computed to be a very hot 95°F (35°C). Weather in July »
Weather in August
August, the last month of the summer in Sylvan Hill, is also a moderately hot month, with an average temperature fluctuating between 67.3°F (19.6°C) and 83.5°F (28.6°C). As Sylvan Hill steps into August, the average high-temperature holds at a still moderately hot 83.5°F (28.6°C), hinting at a minor fluctuation from the prior month. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Sylvan Hill, Maryland, with an average temperature fluctuating between 60.4°F (15.8°C) and 76.8°F (24.9°C). September witnesses a gentle descent in average high-temperature, descending from August's 83.5°F (28.6°C) to a still warm 76.8°F (24.9°C). Weather in September »
Weather in October
October, like September, in Sylvan Hill, Maryland, is another refreshing autumn month, with an average temperature ranging between min 50.2°F (10.1°C) and max 65.1°F (18.4°C). In Sylvan Hill, entering October brings a temperature decrement, reducing from September's warm 76.8°F (24.9°C) to a refreshing 65.1°F (18.4°C). Weather in October »
Weather in November
November, the last month of the autumn in Sylvan Hill, is also a fresh month, with temperature in the range of an average low of 39°F (3.9°C) and an average high of 53.1°F (11.7°C). November brings a minor decrease, with the average high-temperature reducing from an enjoyable 65.1°F (18.4°C) in October to a fresh 53.1°F (11.7°C). Weather in November »
Weather in December
December, the first month of the winter in Sylvan Hill, is also a frosty month, with temperature in the range of an average low of 32.9°F (0.5°C) and an average high of 44.1°F (6.7°C). In Sylvan Hill, entering December brings a subtle temperature decrement, reducing from November's cool 53.1°F (11.7°C) to a frosty 44.1°F (6.7°C). Weather in December »
Updated: Jun 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 part of the year is the coldest?
In Sylvan Hill, January registers the lowest temperatures, averaging 38.1°F (3.4°C) at the peak and 26.2°F (-3.2°C) at the lowest.
What is the driest month?
January is the month with the least rainfall. Rain falls for 9.7 days and accumulates 2.05" (52mm) of precipitation.
How many days does it rain?
In Sylvan Hill, during the entire year, the rain falls for 165.5 days and collects up to 31.65" (804mm) of precipitation.
When does it snow?
Months with snowfall are January through April, November and December.
What is the snowiest month in Sylvan Hill?
The month with the most snowfall is January, when snow falls for 4.9 days and typically aggregates up to 2.4" (61mm) of snow.
How much does it snow?
In Sylvan Hill, during the entire year, snow falls for 16.6 days and aggregates up to 7.8" (198mm) of snow.
When is the lowest UV index in Sylvan Hill?
The months with the lowest UV index in Sylvan Hill are January, February, November and December, with an average maximum UV index of 2.
What is the month with the least sunshine?
The month with the least sunshine in Sylvan Hill is February, with an average of 5h of sunshine.
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 most humid month?
The months with the highest humidity are May and October, with an average relative humidity of 77%.
When it does not snow?
May through October are months without snowfall.
When is 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 54min of daylight.
What month is the hottest?
Sylvan Hill's July weather, marked by an average high temperature of 85.6°F (29.8°C) and an average low temperature of 68.7°F (20.4°C), is the warmest in the year.
What is the least humid month?
July is the least humid month, with an average relative humidity of 71%.
What month has the most sunshine?
With an average of 10.8h of sunshine, July has the most sunshine of the year.
What is the wettest month?
The month with the most rainfall is August, when the rain falls for 15.9 days and typically aggregates up to 3.74" (95mm) of precipitation.
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
Sylvan Hill, MD
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (38.1°F).
The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (26.2°F).
Average pressure
Sylvan Hill, 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:
29.94"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 (29.94"Hg).
Average wind speed
Sylvan Hill, MD
- Average wind speed in January:
8.6mph - Average wind speed in February:
8.6mph - Average wind speed in March:
8.8mph - Average wind speed in April:
8.5mph - Average wind speed in May:
6.9mph - Average wind speed in June:
6.3mph
- Average wind speed in July:
5.5mph - Average wind speed in August:
5.4mph - Average wind speed in September:
6.2mph - Average wind speed in October:
7.3mph - Average wind speed in November:
7.6mph - Average wind speed in December:
8mph
The windiest month (with the highest average wind speed) is March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).
Average humidity
Sylvan Hill, MD
The months with the highest relative humidity are May and October (77%).
The month with the lowest relative humidity is July (71%).
Average rainfall
Sylvan Hill, MD
- Average rainfall in January:
2.05" - Average rainfall in February:
2.24" - Average rainfall in March:
2.48" - Average rainfall in April:
2.48" - Average rainfall in May:
3.11" - Average rainfall in June:
2.52"
- Average rainfall in July:
3.19" - Average rainfall in August:
3.74" - Average rainfall in September:
2.17" - Average rainfall in October:
2.64" - Average rainfall in November:
2.44" - Average rainfall in December:
2.6"
The wettest month (with the highest rainfall) is August (3.74").
The driest month (with the least rainfall) is January (2.05").
Average rainfall days
Sylvan Hill, MD
- Average rainfall days in January:
9.7 days - Average rainfall days in February:
10.3 days - Average rainfall days in March:
13.6 days - Average rainfall days in April:
15.6 days - Average rainfall days in May:
18.2 days - Average rainfall days in June:
15.9 days
- Average rainfall days in July:
17.7 days - Average rainfall days in August:
15.9 days - Average rainfall days in September:
13.1 days - Average rainfall days in October:
13.5 days - Average rainfall days in November:
10.2 days - Average rainfall days in December:
11.8 days
The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is January (9.7 days).
Average snowfall
Sylvan Hill, MD
The month with the highest snowfall is January (2.4").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Sylvan Hill, MD
- Average snowfall days in January:
4.9 days - Average snowfall days in February:
4.7 days - Average snowfall days in March:
3.3 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:
0.5 days - Average snowfall days in December:
2.9 days
The month with the highest number of snowfall days is January (4.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Sylvan Hill, MD
- Average daylight in January:
9h and 5min - 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 3min
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 30min).
- Average sunshine in January:
5h and 1min - Average sunshine in February:
5h and 0min - Average sunshine in March:
6h and 5min - Average sunshine in April:
8h and 5min - Average sunshine in May:
8h and 5min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
10h and 5min - Average sunshine in August:
10h and 2min - Average sunshine in September:
9h and 1min - 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 month with the least sunshine is February (Average sunshine: 5h and 0min).
Average sunshine days
Sylvan Hill, MD
- Average sunshine days in January:
16.9 days - Average sunshine days in February:
14.3 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
12.5 days - Average sunshine days in May:
10.4 days - Average sunshine days in June:
12.8 days
- Average sunshine days in July:
11.8 days - Average sunshine days in August:
13 days - Average sunshine days in September:
14.5 days - Average sunshine days in October:
15.2 days - Average sunshine days in November:
18.5 days - Average sunshine days in December:
16.2 days
The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is May (10.4 days).
Average UV index
Sylvan Hill, 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
Sylvan Hill, MD
The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility
Sylvan Hill, MD
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Sylvan Hill, Maryland, USA
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