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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 sea temperature
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, in Chester, Maryland, is a wintry winter month, with an average temperature varying between 29.5°F (-1.4°C) and 40.1°F (4.5°C). January, having an average high-temperature of 40.1°F (4.5°C) and an average low-temperature of 29.5°F (-1.4°C), is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Chester, is a frosty month, with an average temperature ranging between min 31.5°F (-0.3°C) and max 43.3°F (6.3°C). Chester's average high-temperature marks a frosty 43.3°F (6.3°C) with the advent of February, closely mirroring that of the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a cool month in Chester, Maryland, with temperature in the range of an average high of 50.4°F (10.2°C) and an average low of 37.8°F (3.2°C). As March arrives, a slight rise in the average high-temperature is observed, moving from a chilly 43.3°F (6.3°C) in February to a fresh 50.4°F (10.2°C). Weather in March »
Weather in April
April is a comfortable spring month in Chester, Maryland, with an average temperature varying between 61.5°F (16.4°C) and 48°F (8.9°C). In Chester, the onset of April comes with an increased average high-temperature, moving from March's fresh 50.4°F (10.2°C) to an enjoyable 61.5°F (16.4°C). Weather in April »
Weather in May
May, the last month of the spring in Chester, is an agreeable month, with an average temperature varying between 70.9°F (21.6°C) and 57.6°F (14.2°C). May's arrival coincides with a temperature rise, moving from April's refreshing 61.5°F (16.4°C) to a pleasant 70.9°F (21.6°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Chester, Maryland, with an average temperature ranging between min 66°F (18.9°C) and max 79.3°F (26.3°C). June's arrival signals a subtle increase in average high-temperatures, moving from May's agreeable 70.9°F (21.6°C) to a warm 79.3°F (26.3°C). Weather in June »
Weather in July
July, like June, in Chester, Maryland, is another warm summer month, with an average temperature fluctuating between 84.4°F (29.1°C) and 71.2°F (21.8°C). The warmest temperatures occur during July, when averages reach a peak of 84.4°F (29.1°C) and a low of 71.2°F (21.8°C). The heat index value for July is computed to be a tropical 93.2°F (34°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Chester, Maryland, with an average temperature ranging between min 69.6°F (20.9°C) and max 82.6°F (28.1°C). The start of August sees the average high-temperature at a still moderately hot 82.6°F (28.1°C), showing little difference from July's 84.4°F (29.1°C). Weather in August »
Weather in September
September, the first month of the autumn in Chester, is still a warm month, with an average temperature ranging between max 77.4°F (25.2°C) and min 63.5°F (17.5°C). The arrival of September brings an average high-temperature of a still warm 77.4°F (25.2°C), subtly diverging from August's 82.6°F (28.1°C). Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Chester, Maryland, with an average temperature fluctuating between 66°F (18.9°C) and 54.3°F (12.4°C). October's onset brings a slight change in high-temperatures, falling from a warm 77.4°F (25.2°C) in September to an enjoyable 66°F (18.9°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Chester, Maryland, with an average temperature ranging between max 54.5°F (12.5°C) and min 42.8°F (6°C). The start of November signals a decrease in the average high-temperature, transitioning from an enjoyable 66°F (18.9°C) in October to a fresh 54.5°F (12.5°C). Weather in November »
Weather in December
December, the first month of the winter in Chester, is still a chilly month, with an average temperature varying between 36.3°F (2.4°C) and 46.2°F (7.9°C). December is characterized by a slight reduction in average high-temperature, easing from a fresh 54.5°F (12.5°C) in November to a frosty 46.2°F (7.9°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest time of year in Chester?
With average high temperatures of 40.1°F (4.5°C) and lows of 29.5°F (-1.4°C), January is the coldest month.
What is the least humid month in Chester?
January and November, with an average relative humidity of 73%, are the least humid months in Chester, Maryland.
How many days does it rain in Chester?
In Chester, during the entire year, the rain falls for 159 days and collects up to 32.36" (822mm) of precipitation.
When does it snow in Chester?
Months with snowfall in Chester, Maryland, are January through April, November and December.
What is the snowiest month in Chester?
The month with the most snowfall is January, when snow falls for 4.2 days and typically aggregates up to 1.42" (36mm) of snow.
How much does it snow in Chester?
In Chester, Maryland, during the entire year, snow falls for 11.4 days and aggregates up to 4.13" (105mm) of snow.
What are the months with the lowest UV index in Chester?
January and December, with an average maximum UV index of 2, are months with the lowest UV index.
When is the ocean coldest in Chester?
With an average ocean temperature of 45.1°F (7.3°C), February is the month with the coldest seawater in Chester, Maryland.
What is the month with the least sunshine in Chester?
With an average of 5h of sunshine, February has the least sunshine of the year in Chester.
When is Daylight Saving Time (DST) in Chester?
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 in Chester?
May is the most humid month, with an average relative humidity of 79%.
When it does not snow in Chester?
May through October are months without snowfall.
What are the months with the highest UV index in Chester?
The months with the highest UV index in Chester are May through August, with an average maximum UV index of 6.
When are the longest days in Chester?
With an average of 14h and 54min of daylight, June has the longest days of the year.
What is the hottest time of year in Chester?
July is the warmest month, with an average high-temperature of 84.4°F (29.1°C) and an average low-temperature of 71.2°F (21.8°C).
What is the wettest month in Chester?
July is the month with the most rainfall in Chester, Maryland. Rain falls for 16.8 days and accumulates 3.31" (84mm) of precipitation.
What month has the most sunshine in Chester?
The month with the most sunshine is July, with an average of 10.9h of sunshine.
What month is the ocean warmest in Chester?
August is the month with the warmest seawater, with an average ocean temperature of 77.7°F (25.4°C).
What is the driest month in Chester?
September is the month with the least rainfall in Chester. Rain falls for 12.5 days and accumulates 1.89" (48mm) of precipitation.
What is the month with the shortest days in Chester?
December has the shortest days of the year, with an average of 9h and 30min of daylight.
Average temperature
Chester, MD
The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (40.1°F).
The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (29.5°F).
Average pressure
Chester, MD
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.07"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:
30.11"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
Chester, MD
- Average wind speed in January:
10mph - Average wind speed in February:
10.1mph - Average wind speed in March:
10.1mph - Average wind speed in April:
9.9mph - Average wind speed in May:
8.1mph - Average wind speed in June:
7.6mph
- Average wind speed in July:
6.6mph - Average wind speed in August:
6.6mph - Average wind speed in September:
7.4mph - Average wind speed in October:
8.8mph - Average wind speed in November:
9.2mph - Average wind speed in December:
9.2mph
The windiest months (with the highest average wind speed) are February and March (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).
Average humidity
Chester, MD
The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are January and November (73%).
Average rainfall
Chester, MD
- Average rainfall in January:
2.05" - Average rainfall in February:
2.4" - Average rainfall in March:
2.6" - Average rainfall in April:
2.76" - Average rainfall in May:
2.91" - Average rainfall in June:
3.19"
- Average rainfall in July:
3.31" - Average rainfall in August:
3.19" - Average rainfall in September:
1.89" - Average rainfall in October:
3.11" - Average rainfall in November:
2.05" - Average rainfall in December:
2.91"
The wettest month (with the highest rainfall) is July (3.31").
The driest month (with the least rainfall) is September (1.89").
Average rainfall days
Chester, MD
- Average rainfall days in January:
9.3 days - Average rainfall days in February:
10.9 days - Average rainfall days in March:
13.7 days - Average rainfall days in April:
15.3 days - Average rainfall days in May:
18.1 days - Average rainfall days in June:
15.6 days
- Average rainfall days in July:
16.8 days - Average rainfall days in August:
14 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
12.6 days - Average rainfall days in November:
8.8 days - Average rainfall days in December:
11.4 days
The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is November (8.8 days).
Average snowfall
Chester, MD
The month with the highest snowfall is January (1.42").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Chester, MD
- Average snowfall days in January:
4.2 days - Average snowfall days in February:
3 days - Average snowfall days in March:
2.1 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:
0.3 days - Average snowfall days in December:
1.7 days
The month with the highest number of snowfall days is January (4.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature
Chester, MD
The best month for swimming (with the highest average sea temperature) is August (77.8°F).
The coldest month (with the lowest average sea temperature) is February (45.1°F).
Average daylight / Average sunshine
Chester, 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 1min - 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 0min - 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 3min - Average sunshine in September:
9h and 2min - 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 0min).
Average sunshine days
Chester, MD
- Average sunshine days in January:
18.2 days - Average sunshine days in February:
14.6 days - Average sunshine days in March:
14.2 days - Average sunshine days in April:
13.2 days - Average sunshine days in May:
11.1 days - Average sunshine days in June:
12.6 days
- Average sunshine days in July:
12.3 days - Average sunshine days in August:
15.2 days - Average sunshine days in September:
16.2 days - Average sunshine days in October:
16.5 days - Average sunshine days in November:
19.4 days - Average sunshine days in December:
17.4 days
The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is May (11.1 days).
Average UV index
Chester, 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 and December (UV index 2).
Average cloud cover
Chester, MD
The months with the most cloud cover are February, March and December (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility
Chester, 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).
Chester, Maryland, USA
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