Climate and monthly weather forecastDickerson, MD
Climate and monthly weather forecast
Weather in January
January, like December, in Dickerson, Maryland, is another cold winter month, with temperature in the range of an average high of 38.8°F (3.8°C) and an average low of 25.2°F (-3.8°C). The month of January sees the lowest average temperatures, reaching 38.8°F (3.8°C) at the peak and 25.2°F (-3.8°C) at the low. Weather in January »Weather in February
The last month of the winter, February, is a frosty month in Dickerson, Maryland, with an average temperature varying between 27.9°F (-2.3°C) and 43.3°F (6.3°C). The advent of February observes an average high-temperature of a chilly 43.3°F (6.3°C), nearly identical to January's 38.8°F (3.8°C). Weather in February »Weather in March
The first month of the spring, March, is a cool month in Dickerson, Maryland, with an average temperature varying between 51.4°F (10.8°C) and 35.1°F (1.7°C). With the onset of March, Dickerson's average high-temperature experiences a slight rise, moving from February's frosty 43.3°F (6.3°C) to a cool 51.4°F (10.8°C). Weather in March »Weather in April
April in Dickerson, Maryland, is a refreshing spring month, with an average temperature varying between 64°F (17.8°C) and 45°F (7.2°C). April brings a rise in Dickerson's average high-temperature, moving from a cool 51.4°F (10.8°C) in March to a comfortable 64°F (17.8°C). Weather in April »Weather in May
The last month of the spring, May, is a moderately hot month in Dickerson, Maryland, with an average temperature varying between 54.9°F (12.7°C) and 73.9°F (23.3°C). May brings a temperature change, with average high-temperatures moving from April's enjoyable 64°F (17.8°C) to a warm 73.9°F (23.3°C). Weather in May »Weather in June
The first month of the summer, June, is still a warm month in Dickerson, Maryland, with an average temperature varying between 61.7°F (16.5°C) and 82°F (27.8°C). June sees a marginal temperature increase, moving from 73.9°F (23.3°C) in May to a still warm 82°F (27.8°C). Weather in June »Weather in July
July is a tropical summer month in Dickerson, Maryland, with an average temperature fluctuating between 86.7°F (30.4°C) and 66.7°F (19.3°C). July registers as the month with the highest average temperatures, reaching 86.7°F (30.4°C) at its peak and 66.7°F (19.3°C) at the lowest. Throughout July, the heat index is appraised at a fiery hot 98.6°F (37°C). Weather in July »Weather in August
August, the last month of the summer in Dickerson, is another warm month, with an average temperature varying between 65.3°F (18.5°C) and 84.7°F (29.3°C). The transition from July to August sees average high-temperatures adjusting to a moderately hot 84.7°F (29.3°C), from a not significantly different 86.7°F (30.4°C). Weather in August »Weather in September
September, the first month of the autumn in Dickerson, is still a warm month, with an average temperature ranging between min 59°F (15°C) and max 77.7°F (25.4°C). September signifies a minor drop in average high-temperature, transitioning from 84.7°F (29.3°C) in August to a still warm 77.7°F (25.4°C). Weather in September »Weather in October
October, the same as September, is another comfortable autumn month in Dickerson, Maryland, with an average temperature varying between 48.2°F (9°C) and 65.5°F (18.6°C). In the transition to October, Dickerson observes a drop in the average high-temperature, moving from a moderately hot 77.7°F (25.4°C) in September to a comfortable 65.5°F (18.6°C). Weather in October »Weather in November
The last month of the autumn, November, is also a fresh month in Dickerson, Maryland, with an average temperature ranging between min 37.2°F (2.9°C) and max 53.2°F (11.8°C). In Dickerson, entering November brings a temperature decrement, reducing from October's comfortable 65.5°F (18.6°C) to a cool 53.2°F (11.8°C). Weather in November »Weather in December
The first month of the winter, December, is also a frosty month in Dickerson, Maryland, with temperature in the range of an average high of 44.2°F (6.8°C) and an average low of 31.6°F (-0.2°C). Onset of December witnesses a reduction in the average high-temperature, falling from a fresh 53.2°F (11.8°C) in November to a chilly 44.2°F (6.8°C). Weather in December »Updated: Jun 4, 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
January, noted for its average high-temperature of 38.8°F (3.8°C) and an average low-temperature of 25.2°F (-3.8°C), is considered the coldest month.
In Dickerson, during the entire year, the rain falls for 115.4 days and collects up to 10.59" (269mm) of precipitation.
January through April, November and December are months with snowfall.
The month with the most snowfall is January, when snow falls for 3.7 days and typically aggregates up to 0.75" (19mm) of snow.
Throughout the year, there are 12.7 snowfall days, and 2.24" (57mm) of snow is accumulated.
January and February, with an average of 5h of sunshine, are months with the least sunshine.
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
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.
In Dickerson, snow does not fall in May through October.
May through August, with an average maximum UV index of 6, are months with the highest UV index.
With an average of 14h and 54min of daylight, June has the longest days of the year in Dickerson.
Temperature readings reach their annual highs in July, averaging 86.7°F (30.4°C) and a minimum average of 66.7°F (19.3°C).
The least humid month is July, with an average relative humidity of 72%.
With an average of 10.8h of sunshine, July has the most sunshine of the year.
The month with the most rainfall is August, when the rain falls for 11.8 days and typically aggregates up to 1.5" (38mm) of precipitation.
September is the month with the least rainfall. Rain falls for 9.6 days and accumulates 0.51" (13mm) of precipitation.
The months with the highest humidity are October and December, with an average relative humidity of 78%.
December has the shortest days of the year, with an average of 9h and 30min of daylight.
Average temperature
Dickerson, MD
The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is January (38.8°F).
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).
Average pressure
Dickerson, MD
- Average pressure in January:
30.11"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:
30.05"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
Dickerson, MD
- Average wind speed in January:
7.3mph - Average wind speed in February:
7.4mph - Average wind speed in March:
7.6mph - Average wind speed in April:
7.5mph - Average wind speed in May:
6.1mph - Average wind speed in June:
5.5mph
- Average wind speed in July:
4.7mph - 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:
6.6mph - Average wind speed in December:
6.8mph
The windiest month (with the highest average wind speed) is March (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).
Average humidity
Dickerson, MD
The months with the highest relative humidity are October and December (78%).
The month with the lowest relative humidity is July (72%).
Average rainfall
Dickerson, MD
- Average rainfall in January:
0.59" - Average rainfall in February:
0.55" - Average rainfall in March:
0.79" - Average rainfall in April:
0.91" - Average rainfall in May:
1.26" - Average rainfall in June:
1.02"
- Average rainfall in July:
1.22" - Average rainfall in August:
1.5" - Average rainfall in September:
0.51" - Average rainfall in October:
0.87" - Average rainfall in November:
0.71" - Average rainfall in December:
0.67"
The wettest month (with the highest rainfall) is August (1.5").
The driest month (with the least rainfall) is September (0.51").
Average rainfall days
Dickerson, MD
- Average rainfall days in January:
6.1 days - Average rainfall days in February:
6.3 days - Average rainfall days in March:
10.3 days - Average rainfall days in April:
11.5 days - Average rainfall days in May:
13.8 days - Average rainfall days in June:
11.8 days
- Average rainfall days in July:
11.8 days - Average rainfall days in August:
11.8 days - Average rainfall days in September:
9.6 days - Average rainfall days in October:
8.5 days - Average rainfall days in November:
6.7 days - Average rainfall days in December:
7.2 days
The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is January (6.1 days).
Average snowfall
Dickerson, MD
The month with the highest snowfall is January (0.75").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Dickerson, MD
- Average snowfall days in January:
3.7 days - Average snowfall days in February:
4.1 days - Average snowfall days in March:
2.4 days - Average snowfall days in April:
0.1 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 days - Average snowfall days in November:
0.2 days - Average snowfall days in December:
2.1 days
The month with the highest number of snowfall days is February (4.1 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Dickerson, MD
- Average daylight in January:
9h and 48min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 18min - Average daylight in June:
14h and 54min
- Average daylight in July:
14h and 36min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 30min
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 0min - Average sunshine in February:
5h and 0min - Average sunshine in March:
6h and 48min - Average sunshine in April:
8h and 54min - Average sunshine in May:
8h and 48min - Average sunshine in June:
10h and 12min
- Average sunshine in July:
10h and 48min - Average sunshine in August:
10h and 12min - Average sunshine in September:
8h and 54min - Average sunshine in October:
5h and 36min - Average sunshine in November:
5h and 48min - Average sunshine in December:
5h and 6min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The months with the least sunshine are January and February (Average sunshine: 5h and 0min).
Average sunshine days
Dickerson, MD
- Average sunshine days in January:
21.9 days - Average sunshine days in February:
19 days - Average sunshine days in March:
18.8 days - Average sunshine days in April:
16.7 days - Average sunshine days in May:
14.6 days - Average sunshine days in June:
16.7 days
- Average sunshine days in July:
16.6 days - Average sunshine days in August:
16.2 days - Average sunshine days in September:
17.7 days - Average sunshine days in October:
20.9 days - Average sunshine days in November:
21.7 days - Average sunshine days in December:
21.5 days
The month with the most sunshine days is January (21.9 days).
The month with the least sunshine days is May (14.6 days).
Average UV index
Dickerson, 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
Dickerson, MD
The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility
Dickerson, MD
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).
