Climate and monthly weather forecastPerryman, MD
Climate and monthly weather forecast
Weather in January
January, the same as December, is another cold winter month in Perryman, Maryland, with an average temperature fluctuating between 26.6°F (-3°C) and 38.3°F (3.5°C). January, having an average high-temperature of 38.3°F (3.5°C) and an average low-temperature of 26.6°F (-3°C), is the coldest month. Weather in January »Weather in February
February, the last month of the winter in Perryman, is another cold month, with an average temperature ranging between max 41.7°F (5.4°C) and min 28.8°F (-1.8°C). The advent of February brings an average high-temperature of a still cold 41.7°F (5.4°C), exhibiting minor difference from the previous month. Weather in February »Weather in March
The first month of the spring, March, is a fresh month in Perryman, Maryland, with an average temperature varying between 50°F (10°C) and 35.4°F (1.9°C). In Perryman, stepping into March brings a gentle temperature nudge, moving slightly up from February's cold 41.7°F (5.4°C) to a cool 50°F (10°C). Weather in March »Weather in April
April is a comfortable spring month in Perryman, Maryland, with temperature in the range of an average low of 45.1°F (7.3°C) and an average high of 62.2°F (16.8°C). With the transition into April, Perryman experiences an increase in average high-temperatures, moving up from a fresh 50°F (10°C) in March to a refreshing 62.2°F (16.8°C). Weather in April »Weather in May
May, the last month of the spring in Perryman, is an agreeable month, with temperature in the range of an average low of 55°F (12.8°C) and an average high of 71.8°F (22.1°C). As May arrives, Perryman's weather shows an increase in high-temperatures, moving from April's enjoyable 62.2°F (16.8°C) to a pleasant 71.8°F (22.1°C). Weather in May »Weather in June
June, the first month of the summer in Perryman, is a warm month, with temperature in the range of an average high of 79.5°F (26.4°C) and an average low of 62.6°F (17°C). Perryman's June weather indicates a minor ascent in high-temperatures, adjusting from a pleasant 71.8°F (22.1°C) in May to a moderately hot 79.5°F (26.4°C). Weather in June »Weather in July
July, like June, in Perryman, Maryland, is a moderately hot summer month, with an average temperature varying between 84.6°F (29.2°C) and 67.6°F (19.8°C). The month of July sees the highest average temperatures, reaching 84.6°F (29.2°C) at the peak and 67.6°F (19.8°C) at the low. In July, the average heat index is appraised at a torrid 95°F (35°C). Weather in July »Weather in August
August, the last month of the summer in Perryman, is also a moderately hot month, with an average temperature varying between 65.8°F (18.8°C) and 82.8°F (28.2°C). Perryman's average high-temperature in August is a still warm 82.8°F (28.2°C), indicating a subtle variation from July. Weather in August »Weather in September
September, the first month of the autumn in Perryman, is also a moderately hot month, with temperature in the range of an average high of 76.5°F (24.7°C) and an average low of 60.3°F (15.7°C). As August makes way for September, Perryman's average high-temperature eases from 82.8°F (28.2°C) to a still moderately hot 76.5°F (24.7°C). Weather in September »Weather in October
October, like September, in Perryman, Maryland, is another enjoyable autumn month, with an average temperature fluctuating between 65.1°F (18.4°C) and 50.5°F (10.3°C). Welcoming October, Perryman observes a shift in the average high-temperature, falling from September's moderately hot 76.5°F (24.7°C) to a comfortable 65.1°F (18.4°C). Weather in October »Weather in November
The last month of the autumn, November, is another cool month in Perryman, Maryland, with an average temperature varying between 39.4°F (4.1°C) and 53.1°F (11.7°C). During Perryman's transition into November, the average high-temperature lessens, moving 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
The first month of the winter, December, is still a chilly month in Perryman, Maryland, with an average temperature varying between 44.4°F (6.9°C) and 33.1°F (0.6°C). In Perryman, the average high-temperature in December slightly decreases from a cool 53.1°F (11.7°C) in November to a frosty 44.4°F (6.9°C). Weather in December »Updated: Aug 18, 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, marked by an average high-temperature of 38.3°F (3.5°C) and a low-temperature of 26.6°F (-3°C), is the coldest month in Perryman.
January is the month with the least rainfall. Rain falls for 7.5 days and accumulates 1.85" (47mm) of precipitation.
Throughout the year, there are 153 rainfall days, and 30.39" (772mm) of precipitation is accumulated.
Months with snowfall are January through March, May, November and December.
The month with the most snowfall is January, when snow falls for 4.2 days and typically aggregates up to 2.17" (55mm) of snow.
In Perryman, during the entire year, snow falls for 12.7 days and aggregates up to 6.85" (174mm) of snow.
The months with the lowest UV index in Perryman are January, February, November and December, with an average maximum UV index of 2.
February has the least sunshine of the year, with an average of 4.9h of sunshine.
March, April and November, with an average relative humidity of 74%, are the least humid months.
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 Perryman, snow does not fall in April, June through October.
The most humid month is May, with an average relative humidity of 79%.
The months with the highest UV index are May through August, with an average maximum UV index of 6.
June has the longest days of the year, with an average of 14h and 54min of daylight.
July brings the highest temperatures, with an average high of 84.6°F (29.2°C) and an average low of 67.6°F (19.8°C).
The month with the most sunshine is July, with an average of 10.7h of sunshine.
August is the month with the most rainfall. Rain falls for 16.1 days and accumulates 4.09" (104mm) of precipitation.
December has the shortest days of the year, with an average of 9h and 24min of daylight.
Average temperature
Perryman, MD
The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (38.3°F).
The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (26.6°F).
Average pressure
Perryman, MD
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.06"Hg - Average pressure in March:
30.07"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:
29.96"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:
30.13"Hg - Average pressure in December:
30.1"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Perryman, MD
- Average wind speed in January:
8.9mph - Average wind speed in February:
9mph - Average wind speed in March:
9mph - Average wind speed in April:
8.8mph - Average wind speed in May:
7mph - Average wind speed in June:
6.5mph
- 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:
7.5mph - Average wind speed in November:
7.9mph - Average wind speed in December:
8.3mph
The windiest months (with the highest average wind speed) are February and March (9mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).
Average humidity
Perryman, MD
The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are March, April and November (74%).
Average rainfall
Perryman, MD
- Average rainfall in January:
1.85" - Average rainfall in February:
1.97" - Average rainfall in March:
2.2" - Average rainfall in April:
2.24" - Average rainfall in May:
2.8" - Average rainfall in June:
2.76"
- Average rainfall in July:
3.66" - Average rainfall in August:
4.09" - Average rainfall in September:
2.13" - Average rainfall in October:
2.2" - Average rainfall in November:
2.05" - Average rainfall in December:
2.44"
The wettest month (with the highest rainfall) is August (4.09").
The driest month (with the least rainfall) is January (1.85").
Average rainfall days
Perryman, MD
- Average rainfall days in January:
7.5 days - Average rainfall days in February:
9.3 days - Average rainfall days in March:
12.6 days - Average rainfall days in April:
14.7 days - Average rainfall days in May:
17.7 days - Average rainfall days in June:
15.8 days
- Average rainfall days in July:
16.9 days - Average rainfall days in August:
16.1 days - Average rainfall days in September:
12.8 days - Average rainfall days in October:
11.9 days - Average rainfall days in November:
8.2 days - Average rainfall days in December:
9.5 days
The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is January (7.5 days).
Average snowfall
Perryman, MD
The month with the highest snowfall is January (2.17").
The months with the least snowfall are April, June, July, August, September and October (0").
Average snowfall days
Perryman, MD
- Average snowfall days in January:
4.2 days - Average snowfall days in February:
3.5 days - Average snowfall days in March:
2.8 days - Average snowfall days in April:
0 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:
0.3 days - Average snowfall days in December:
1.8 days
The month with the highest number of snowfall days is January (4.2 days).
The months with the least snowfall days are April, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Perryman, MD
- Average daylight in January:
9h and 48min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 24min - 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 6min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 24min
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:
5h and 6min - Average sunshine in February:
4h and 54min - Average sunshine in March:
6h and 36min - Average sunshine in April:
8h and 36min - Average sunshine in May:
8h and 42min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
10h and 42min - Average sunshine in August:
10h and 18min - Average sunshine in September:
9h and 0min - Average sunshine in October:
5h and 36min - Average sunshine in November:
5h and 48min - Average sunshine in December:
5h and 12min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).
Average sunshine days
Perryman, MD
- Average sunshine days in January:
19 days - Average sunshine days in February:
15.7 days - Average sunshine days in March:
15.7 days - Average sunshine days in April:
14.3 days - Average sunshine days in May:
10.9 days - Average sunshine days in June:
11.9 days
- Average sunshine days in July:
11.3 days - Average sunshine days in August:
12.9 days - Average sunshine days in September:
14.8 days - Average sunshine days in October:
17.1 days - Average sunshine days in November:
20 days - Average sunshine days in December:
19.3 days
The month with the most sunshine days is November (20 days).
The month with the least sunshine days is May (10.9 days).
Average UV index
Perryman, 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
Perryman, MD
The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility
Perryman, 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).
