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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 a wintry winter month in Perryville, Maryland, with an average temperature ranging between max 37.8°F (3.2°C) and min 26.1°F (-3.3°C). Temperature readings reach their annual highs in January, averaging 37.8°F (3.2°C) and a minimum average of 26.1°F (-3.3°C). Weather in January »
Weather in February
February, the last month of the winter in Perryville, is another cold month, with an average temperature varying between 28.4°F (-2°C) and 41.7°F (5.4°C). With the advent of February, Perryville experiences an average high-temperature of a still icy 41.7°F (5.4°C), mirroring a close resemblance to the previous month. Weather in February »
Weather in March
March, the first month of the spring in Perryville, is a cool month, with an average temperature fluctuating between 50.2°F (10.1°C) and 34.7°F (1.5°C). March marks a minor ascent in the average high-temperature, adjusting from February's wintry 41.7°F (5.4°C) to a fresh 50.2°F (10.1°C). Weather in March »
Weather in April
April is a refreshing spring month in Perryville, Maryland, with an average temperature ranging between max 61.9°F (16.6°C) and min 44.6°F (7°C). Perryville's weather in April presents a rise in the average high-temperature, moving from a fresh 50.2°F (10.1°C) in March to an enjoyable 61.9°F (16.6°C). Weather in April »
Weather in May
May, the last month of the spring in Perryville, is a pleasant month, with temperature in the range of an average low of 54.1°F (12.3°C) and an average high of 71.8°F (22.1°C). The start of May brings a rise in the average high-temperature, moving from a comfortable 61.9°F (16.6°C) in April to an agreeable 71.8°F (22.1°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Perryville, Maryland, with temperature in the range of an average high of 79.5°F (26.4°C) and an average low of 62.2°F (16.8°C). As June arrives, Perryville's weather shows a minor increase in high-temperatures, edging from May's pleasant 71.8°F (22.1°C) to a warm 79.5°F (26.4°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Perryville, Maryland, with an average temperature fluctuating between 67.5°F (19.7°C) and 84.6°F (29.2°C). The average temperatures reach their apex in July, averaging 84.6°F (29.2°C) at the high end and 67.5°F (19.7°C) at the low end. For July, the heat index is appraised at a fiery hot 95°F (35°C). Weather in July »
Weather in August
August, the last month of the summer in Perryville, is another warm month, with temperature in the range of an average high of 82.8°F (28.2°C) and an average low of 65.1°F (18.4°C). The advent of August brings an average high-temperature of a still warm 82.8°F (28.2°C), almost identical to the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Perryville, is still a warm month, with an average temperature varying between 76.5°F (24.7°C) and 59.7°F (15.4°C). September brings a minor shift in the average high-temperature, adjusting from 82.8°F (28.2°C) in August to a still moderately hot 76.5°F (24.7°C). Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in Perryville, Maryland, with temperature in the range of an average high of 64.8°F (18.2°C) and an average low of 50°F (10°C). The onset of October is marked by a decrease in temperature, transitioning from a warm 76.5°F (24.7°C) in September to a refreshing 64.8°F (18.2°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Perryville, Maryland, with an average temperature ranging between max 52.9°F (11.6°C) and min 39°F (3.9°C). With the onset of November, Perryville experiences a modest temperature adjustment, with the average high-temperature receding from a comfortable 64.8°F (18.2°C) in October to a fresh 52.9°F (11.6°C). Weather in November »
Weather in December
December, the first month of the winter in Perryville, is also a frosty month, with an average temperature varying between 44.1°F (6.7°C) and 32.9°F (0.5°C). The advent of December brings a slight shift in average high-temperature, moving from a cool 52.9°F (11.6°C) in November to a frosty 44.1°F (6.7°C). Weather in December »
Updated: Jun 7, 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?
Perryville witnesses the coldest weather in January, with temperatures averaging a high of 37.8°F (3.2°C) and a low of 26.1°F (-3.3°C).
How many days does it rain?
Throughout the year, there are 153.1 rainfall days, and 31.5" (800mm) of precipitation is accumulated.
When does it snow?
January through May, November and December are months with snowfall.
When does it snow the most?
January is the month with the most snowfall. Snow falls for 5.3 days and accumulates 2.4" (61mm) of snow.
How much does it snow?
Throughout the year, there are 17.4 snowfall days, and 8.15" (207mm) of snow is accumulated.
When is the lowest UV index?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the month with the least sunshine?
The month with the least sunshine is February, with an average of 4.9h of sunshine.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Perryville, 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 in Perryville?
April is the least humid month, with an average relative humidity of 74%.
What is the most humid month in Perryville?
With an average relative humidity of 80%, May is the most humid month.
What is the month with the highest UV index?
May through August, with an average maximum UV index of 6, are months with the highest UV index in Perryville, Maryland.
When it does not snow?
June through October are months without snowfall.
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?
The highest temperatures are recorded in July, with averages reaching a high of 84.6°F (29.2°C) and a low of 67.5°F (19.7°C).
What month has the most sunshine?
The month with the most sunshine is July, with an average of 10.7h of sunshine.
What is the rainiest month?
August is the month with the most rainfall. Rain falls for 14.9 days and accumulates 3.43" (87mm) of precipitation.
What is the driest month?
The month with the least rainfall in Perryville is September, when the rain falls for 11.8 days and typically collects 1.97" (50mm) of precipitation.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 24min of daylight.
Average temperature
Perryville, 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 (37.8°F).
The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).
Average pressure
Perryville, 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
Perryville, MD
- Average wind speed in January:
8.8mph - Average wind speed in February:
8.9mph - Average wind speed in March:
8.9mph - Average wind speed in April:
8.8mph - Average wind speed in May:
6.9mph - Average wind speed in June:
6.4mph
- Average wind speed in July:
5.4mph - Average wind speed in August:
5.3mph - Average wind speed in September:
6mph - Average wind speed in October:
7.4mph - Average wind speed in November:
7.8mph - Average wind speed in December:
8.2mph
The windiest months (with the highest average wind speed) are February and March (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity
Perryville, MD
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is April (74%).
Average rainfall
Perryville, MD
- Average rainfall in January:
2.2" - Average rainfall in February:
2.28" - Average rainfall in March:
2.56" - Average rainfall in April:
2.68" - Average rainfall in May:
2.83" - Average rainfall in June:
2.56"
- Average rainfall in July:
3.19" - Average rainfall in August:
3.43" - Average rainfall in September:
1.97" - Average rainfall in October:
2.6" - Average rainfall in November:
2.24" - Average rainfall in December:
2.95"
The wettest month (with the highest rainfall) is August (3.43").
The driest month (with the least rainfall) is September (1.97").
Average rainfall days
Perryville, MD
- Average rainfall days in January:
9 days - Average rainfall days in February:
8.8 days - Average rainfall days in March:
13.5 days - Average rainfall days in April:
15.8 days - Average rainfall days in May:
17.4 days - Average rainfall days in June:
14.9 days
- Average rainfall days in July:
16.2 days - Average rainfall days in August:
14.9 days - Average rainfall days in September:
11.8 days - Average rainfall days in October:
11.9 days - Average rainfall days in November:
8.7 days - Average rainfall days in December:
10.2 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is November (8.7 days).
Average snowfall
Perryville, MD
- Average snowfall in January:
2.4" - Average snowfall in February:
1.81" - Average snowfall in March:
2.28" - Average snowfall in April:
0.12" - Average snowfall in May:
0.12" - Average snowfall in June:
0"
The month with the highest snowfall is January (2.4").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
Perryville, MD
- Average snowfall days in January:
5.3 days - Average snowfall days in February:
4.7 days - Average snowfall days in March:
3.8 days - Average snowfall days in April:
0.3 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:
2.9 days
The month with the highest number of snowfall days is January (5.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Perryville, 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 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:
5h and 1min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 3min - Average sunshine in April:
8h and 3min - Average sunshine in May:
8h and 4min - 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:
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 42min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).
Average sunshine days
Perryville, MD
- Average sunshine days in January:
18 days - Average sunshine days in February:
15.3 days - Average sunshine days in March:
14.3 days - Average sunshine days in April:
12.3 days - Average sunshine days in May:
11.3 days - Average sunshine days in June:
12.8 days
- Average sunshine days in July:
12.4 days - Average sunshine days in August:
13.9 days - Average sunshine days in September:
16.8 days - Average sunshine days in October:
17 days - Average sunshine days in November:
19.8 days - Average sunshine days in December:
18 days
The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is May (11.3 days).
Average UV index
Perryville, 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
Perryville, MD
The months with the most cloud cover are February, March and May (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility
Perryville, 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).
Perryville, Maryland, USA
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