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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 Crownsville, Maryland, with an average temperature varying between 39.6°F (4.2°C) and 28.4°F (-2°C). The coldest temperatures occur during January, when averages reach a peak of 39.6°F (4.2°C) and a low of 28.4°F (-2°C). Weather in January »
Weather in February
February, the last month of the winter in Crownsville, is a chilly month, with an average temperature ranging between max 43.2°F (6.2°C) and min 30.7°F (-0.7°C). In February, Crownsville experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 39.6°F (4.2°C) in January to a chilly 43.2°F (6.2°C). Weather in February »
Weather in March
The first month of the spring, March, is a cool month in Crownsville, Maryland, with an average temperature ranging between max 50.7°F (10.4°C) and min 37.8°F (3.2°C). As Crownsville transitions into March, a marginal rise in the average high-temperature is observed, moving from a chilly 43.2°F (6.2°C) in February to a fresh 50.7°F (10.4°C). Weather in March »
Weather in April
April in Crownsville, Maryland, is a refreshing spring month, with an average temperature ranging between min 47.5°F (8.6°C) and max 62.8°F (17.1°C). Crownsville's weather in April presents a rise in the average high-temperature, moving from a cool 50.7°F (10.4°C) in March to a refreshing 62.8°F (17.1°C). Weather in April »
Weather in May
May, the last month of the spring in Crownsville, is a pleasant month, with an average temperature ranging between max 72.1°F (22.3°C) and min 57.2°F (14°C). Observing a rise in May, the average high-temperature goes from April's refreshing 62.8°F (17.1°C) to an agreeable 72.1°F (22.3°C). Weather in May »
Weather in June
June, the first month of the summer in Crownsville, is a warm month, with an average temperature ranging between min 65.7°F (18.7°C) and max 80.2°F (26.8°C). The onset of June introduces a subtle rise in the average high-temperature, nudging from an agreeable 72.1°F (22.3°C) in May to a warm 80.2°F (26.8°C). Weather in June »
Weather in July
July, like June, in Crownsville, Maryland, is another warm summer month, with an average temperature fluctuating between 70.7°F (21.5°C) and 85.6°F (29.8°C). With average high and low temperatures of 85.6°F (29.8°C) and 70.7°F (21.5°C) respectively, July is Crownsville's warmest month. The heat index for July is appraised at a fiery hot 95°F (35°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Crownsville, Maryland, with an average temperature varying between 83.7°F (28.7°C) and 69.1°F (20.6°C). Crownsville, Maryland, experiences an average high-temperature of a still warm 83.7°F (28.7°C) with the onset of August, subtly varied from July's 85.6°F (29.8°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Crownsville, Maryland, with an average temperature varying between 77.4°F (25.2°C) and 63.3°F (17.4°C). September's arrival comes with a mild decrease in the average high-temperature, moving subtly from 83.7°F (28.7°C) in August to a still moderately hot 77.4°F (25.2°C). Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Crownsville, Maryland, with an average temperature ranging between min 52.9°F (11.6°C) and max 65.5°F (18.6°C). October weather is marked by a drop in the average high-temperature, falling from a moderately hot 77.4°F (25.2°C) in September to an enjoyable 65.5°F (18.6°C). Weather in October »
Weather in November
November, the last month of the autumn in Crownsville, is also a fresh month, with an average temperature fluctuating between 41.4°F (5.2°C) and 53.8°F (12.1°C). As November commences, the average high-temperature shows a reduction, transitioning from an enjoyable 65.5°F (18.6°C) in October to a fresh 53.8°F (12.1°C). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in Crownsville, Maryland, with an average temperature fluctuating between 34.7°F (1.5°C) and 45.5°F (7.5°C). December's arrival aligns with a minor decrease in average high-temperatures, from November's fresh 53.8°F (12.1°C) to a frosty 45.5°F (7.5°C). Weather in December »
Updated: Aug 1, 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?
Crownsville's January weather, marked by an average high temperature of 39.6°F (4.2°C) and an average low temperature of 28.4°F (-2°C), is the coldest in the year.
What is the least humid month?
The months with the lowest humidity in Crownsville are January, March, April and November, with an average relative humidity of 72%.
How many days does it rain?
Throughout the year, there are 155.7 rainfall days, and 31.22" (793mm) of precipitation is accumulated.
When does it snow?
January through April, November and December are months with snowfall.
What is the snowiest month?
The month with the most snowfall is January, when snow falls for 4.4 days and typically aggregates up to 2.05" (52mm) of snow.
How much does it snow?
Throughout the year, there are 14 snowfall days, and 6.14" (156mm) of snow is accumulated.
When is the lowest UV index in Crownsville?
The months with the lowest UV index are January, November and December, with an average maximum UV index of 2.
What is the month with the least sunshine?
February has the least sunshine of the year, with an average of 5.1h 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?
With an average relative humidity of 78%, May is the most humid month.
When it does not snow?
May through October are months without snowfall.
What is the month 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 are the longest days?
The month with the longest days is June, with an average of 14h and 54min of daylight.
What is the hottest time of year?
With average temperatures fluctuating between a high of 85.6°F (29.8°C) and a low of 70.7°F (21.5°C), July stands out as the warmest month.
What month has the most sunshine?
With an average of 10.9h of sunshine, July has the most sunshine of the year.
What is the rainiest month?
August is the month with the most rainfall. Rain falls for 13.9 days and accumulates 3.54" (90mm) of precipitation.
What is the driest month?
The month with the least rainfall is September, when the rain falls for 11.8 days and typically collects 1.89" (48mm) of precipitation.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 30min of daylight.
Average temperature
Crownsville, 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 (39.6°F).
The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (28.4°F).
Average pressure
Crownsville, 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:
30.03"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
Crownsville, MD
- Average wind speed in January:
9.3mph - Average wind speed in February:
9.3mph - Average wind speed in March:
9.4mph - Average wind speed in April:
9.1mph - Average wind speed in May:
7.5mph - Average wind speed in June:
7mph
The windiest month (with the highest average wind speed) is March (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).
Average humidity
Crownsville, MD
The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are January, March, April and November (72%).
Average rainfall
Crownsville, MD
- Average rainfall in January:
2.01" - Average rainfall in February:
2.36" - Average rainfall in March:
2.48" - Average rainfall in April:
2.6" - Average rainfall in May:
2.87" - Average rainfall in June:
2.6"
- Average rainfall in July:
3.23" - Average rainfall in August:
3.54" - Average rainfall in September:
1.89" - Average rainfall in October:
2.64" - Average rainfall in November:
2.17" - Average rainfall in December:
2.83"
The wettest month (with the highest rainfall) is August (3.54").
The driest month (with the least rainfall) is September (1.89").
Average rainfall days
Crownsville, MD
- Average rainfall days in January:
9.9 days - Average rainfall days in February:
10.8 days - Average rainfall days in March:
14.3 days - Average rainfall days in April:
15.7 days - Average rainfall days in May:
17.5 days - Average rainfall days in June:
14.2 days
- Average rainfall days in July:
15.5 days - Average rainfall days in August:
13.9 days - Average rainfall days in September:
11.8 days - Average rainfall days in October:
11.3 days - Average rainfall days in November:
9.4 days - Average rainfall days in December:
11.4 days
The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is November (9.4 days).
Average snowfall
Crownsville, MD
The month with the highest snowfall is January (2.05").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Crownsville, MD
- Average snowfall days in January:
4.4 days - Average snowfall days in February:
4.2 days - Average snowfall days in March:
2.4 days - Average snowfall days in April:
0.1 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:
2.4 days
The month with the highest number of snowfall days is January (4.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Crownsville, MD
- 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 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 1min - 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 2min - Average sunshine in February:
5h and 1min - Average sunshine in March:
6h and 5min - Average sunshine in April:
8h and 5min - 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 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 54min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).
Average sunshine days
Crownsville, MD
- Average sunshine days in January:
17.5 days - Average sunshine days in February:
13.9 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
12.8 days - Average sunshine days in May:
10.8 days - Average sunshine days in June:
14 days
- Average sunshine days in July:
13.8 days - Average sunshine days in August:
15.3 days - Average sunshine days in September:
16.4 days - Average sunshine days in October:
17.5 days - Average sunshine days in November:
18.7 days - Average sunshine days in December:
16.9 days
The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is May (10.8 days).
Average UV index
Crownsville, 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, November and December (UV index 2).
Average cloud cover
Crownsville, MD
The months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility
Crownsville, 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).
Crownsville, Maryland, USA
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