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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 Saint Johns Green, Maryland, with an average temperature fluctuating between 26.2°F (-3.2°C) and 38.1°F (3.4°C). With its high average temperature of 38.1°F (3.4°C) and a low of 26.2°F (-3.2°C), January is regarded as the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Saint Johns Green, is another cold month, with temperature in the range of an average low of 28.6°F (-1.9°C) and an average high of 42.3°F (5.7°C). The commencement of February introduces an average high-temperature of a still wintry 42.3°F (5.7°C), closely mirroring the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a cool month in Saint Johns Green, Maryland, with an average temperature ranging between min 35.6°F (2°C) and max 50.5°F (10.3°C). In Saint Johns Green, the average high-temperature in March slightly rises, from a cold 42.3°F (5.7°C) in February, to a cool 50.5°F (10.3°C). Weather in March »
Weather in April
April is a refreshing spring month in Saint Johns Green, Maryland, with an average temperature fluctuating between 63.1°F (17.3°C) and 45.7°F (7.6°C). The start of April brings a shift in the average high-temperature, increasing from March's cool 50.5°F (10.3°C) to an enjoyable 63.1°F (17.3°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Saint Johns Green, Maryland, with an average temperature ranging between max 72.5°F (22.5°C) and min 55.2°F (12.9°C). Saint Johns Green experiences a temperature shift with the start of May, with average high-temperatures moving from a refreshing 63.1°F (17.3°C) in April to a pleasant 72.5°F (22.5°C). Weather in May »
Weather in June
June, the first month of the summer in Saint Johns Green, is a moderately hot month, with temperature in the range of an average low of 63.9°F (17.7°C) and an average high of 80.6°F (27°C). Saint Johns Green, Maryland, experiences a minor temperature shift with the start of June, with average high-temperatures moving from an agreeable 72.5°F (22.5°C) in May to a warm 80.6°F (27°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Saint Johns Green, Maryland, with an average temperature varying between 68.7°F (20.4°C) and 85.6°F (29.8°C). July is the month when Saint Johns Green sees the highest average temperatures, with a high of 85.6°F (29.8°C) and a low of 68.7°F (20.4°C). For July, the heat index is calculated to be a sweltering 95°F (35°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Saint Johns Green, Maryland, with an average temperature varying between 67.3°F (19.6°C) and 83.5°F (28.6°C). The beginning of August records an average high-temperature of a still warm 83.5°F (28.6°C), almost echoing the conditions of the previous month. Weather in August »
Weather in September
September, the first month of the autumn in Saint Johns Green, is still a warm month, with temperature in the range of an average high of 76.8°F (24.9°C) and an average low of 60.4°F (15.8°C). A mild drop in Saint Johns Green's average high-temperature is observed in September, transitioning from a warm 83.5°F (28.6°C) in August to a still moderately hot 76.8°F (24.9°C). Weather in September »
Weather in October
October, the same as September, is another comfortable autumn month in Saint Johns Green, Maryland, with an average temperature varying between 50.2°F (10.1°C) and 65.1°F (18.4°C). The transition into October indicates a reduction in the average high-temperature, down to a refreshing 65.1°F (18.4°C) from September's moderately hot 76.8°F (24.9°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Saint Johns Green, Maryland, with an average temperature varying between 39°F (3.9°C) and 53.1°F (11.7°C). With the onset of November, Saint Johns Green experiences a modest temperature adjustment, with the average high-temperature receding from a comfortable 65.1°F (18.4°C) in October to a cool 53.1°F (11.7°C). Weather in November »
Weather in December
December, the first month of the winter in Saint Johns Green, is also a frosty month, with an average temperature ranging between max 44.1°F (6.7°C) and min 32.9°F (0.5°C). December is marked by a subtle drop in average high-temperatures, transitioning from a cool 53.1°F (11.7°C) in November to a frosty 44.1°F (6.7°C). Weather in December »
[Resources]Frequently asked questions
What month is the coldest in Saint Johns Green?
January, noted for its average high-temperature of 38.1°F (3.4°C) and an average low-temperature of 26.2°F (-3.2°C), is considered the coldest month in Saint Johns Green, Maryland.
What is the driest month in Saint Johns Green?
The month with the least rainfall in Saint Johns Green, Maryland, is January, when the rain falls for 9.7 days and typically collects 2.05" (52mm) of precipitation.
How many days does it rain in Saint Johns Green?
In Saint Johns Green, during the entire year, the rain falls for 165.5 days and collects up to 31.65" (804mm) of precipitation.
When does it snow in Saint Johns Green?
January through April, November and December are months with snowfall in Saint Johns Green.
What is the snowiest month in Saint Johns Green?
The month with the most snowfall is January, when snow falls for 4.9 days and typically aggregates up to 2.4" (61mm) of snow.
How much does it snow in Saint Johns Green?
In Saint Johns Green, Maryland, during the entire year, snow falls for 16.6 days and aggregates up to 7.8" (198mm) of snow.
When is the lowest UV index in Saint Johns Green?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Saint Johns Green, Maryland.
What is the month with the least sunshine in Saint Johns Green?
With an average of 5h of sunshine, February has the least sunshine of the year.
When is Daylight Saving Time (DST) in Saint Johns Green?
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 are the most humid months in Saint Johns Green?
The months with the highest humidity in Saint Johns Green, Maryland, are May and October, with an average relative humidity of 77%.
When it does not snow in Saint Johns Green?
In Saint Johns Green, Maryland, snow does not fall in May through October.
What are the months with the highest UV index in Saint Johns Green?
May through August, with an average maximum UV index of 6, are months with the highest UV index.
When are the longest days in Saint Johns Green?
With an average of 14h and 54min of daylight, June has the longest days of the year in Saint Johns Green.
What is the hottest time of year in Saint Johns Green?
July, marked by an average high-temperature of 85.6°F (29.8°C) and a low-temperature of 68.7°F (20.4°C), is the warmest month in Saint Johns Green.
What is the least humid month in Saint Johns Green?
July is the least humid month in Saint Johns Green, with an average relative humidity of 71%.
What month has the most sunshine in Saint Johns Green?
With an average of 10.8h of sunshine, July has the most sunshine of the year.
What is the rainiest month in Saint Johns Green?
August is the month with the most rainfall in Saint Johns Green. Rain falls for 15.9 days and accumulates 3.74" (95mm) of precipitation.
What is the month with the shortest days in Saint Johns Green?
With an average of 9h and 30min of daylight, December has the shortest days of the year in Saint Johns Green.
Average temperature
Saint Johns Green, 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 (38.1°F).
The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (26.2°F).
Average pressure
Saint Johns Green, 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:
30.04"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 (29.94"Hg).
Average wind speed
Saint Johns Green, MD
- Average wind speed in January:
8.6mph - Average wind speed in February:
8.6mph - Average wind speed in March:
8.8mph - Average wind speed in April:
8.5mph - Average wind speed in May:
6.9mph - Average wind speed in June:
6.3mph
- 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:
7.3mph - Average wind speed in November:
7.6mph - Average wind speed in December:
8mph
The windiest month (with the highest average wind speed) is March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).
Average humidity
Saint Johns Green, MD
The months with the highest relative humidity are May and October (77%).
The month with the lowest relative humidity is July (71%).
Average rainfall
Saint Johns Green, MD
- Average rainfall in January:
2.05" - Average rainfall in February:
2.24" - Average rainfall in March:
2.48" - Average rainfall in April:
2.48" - Average rainfall in May:
3.11" - Average rainfall in June:
2.52"
- Average rainfall in July:
3.19" - Average rainfall in August:
3.74" - Average rainfall in September:
2.17" - Average rainfall in October:
2.64" - Average rainfall in November:
2.44" - Average rainfall in December:
2.6"
The wettest month (with the highest rainfall) is August (3.74").
The driest month (with the least rainfall) is January (2.05").
Average rainfall days
Saint Johns Green, MD
- Average rainfall days in January:
9.7 days - Average rainfall days in February:
10.3 days - Average rainfall days in March:
13.6 days - Average rainfall days in April:
15.6 days - Average rainfall days in May:
18.2 days - Average rainfall days in June:
15.9 days
- Average rainfall days in July:
17.7 days - Average rainfall days in August:
15.9 days - Average rainfall days in September:
13.1 days - Average rainfall days in October:
13.5 days - Average rainfall days in November:
10.2 days - Average rainfall days in December:
11.8 days
The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is January (9.7 days).
Average snowfall
Saint Johns Green, MD
The month with the highest snowfall is January (2.4").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Saint Johns Green, MD
- Average snowfall days in January:
4.9 days - Average snowfall days in February:
4.7 days - Average snowfall days in March:
3.3 days - Average snowfall days in April:
0.3 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:
2.9 days
The month with the highest number of snowfall days is January (4.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Saint Johns Green, 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 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 1min - 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:
8h and 5min - 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 48min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).
Average sunshine days
Saint Johns Green, MD
- Average sunshine days in January:
16.9 days - Average sunshine days in February:
14.3 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
12.5 days - Average sunshine days in May:
10.4 days - Average sunshine days in June:
12.8 days
- Average sunshine days in July:
11.8 days - Average sunshine days in August:
13 days - Average sunshine days in September:
14.5 days - Average sunshine days in October:
15.2 days - Average sunshine days in November:
18.5 days - Average sunshine days in December:
16.2 days
The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is May (10.4 days).
Average UV index
Saint Johns Green, 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
Saint Johns Green, MD
The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility
Saint Johns Green, 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).
Saint Johns Green, Maryland, USA
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