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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, like December, in South River Heights, Maryland, is another cold winter month, with an average temperature ranging between max 40.3°F (4.6°C) and min 29.8°F (-1.2°C). January brings the lowest temperatures, with an average high of 40.3°F (4.6°C) and an average low of 29.8°F (-1.2°C). Weather in January »
Weather in February
February, the last month of the winter in South River Heights, is a chilly month, with an average temperature ranging between max 43°F (6.1°C) and min 32°F (0°C). The introduction of February notes a subtle temperature variation to a chilly 43°F (6.1°C) from January's 40.3°F (4.6°C). Weather in February »
Weather in March
March, the first month of the spring in South River Heights, is a fresh month, with temperature in the range of an average high of 50.5°F (10.3°C) and an average low of 38.5°F (3.6°C). With the onset of March, the average high-temperature subtly transitions from a frosty 43°F (6.1°C) in February to a cool 50.5°F (10.3°C). Weather in March »
Weather in April
April is a comfortable spring month in South River Heights, Maryland, with an average temperature fluctuating between 62.2°F (16.8°C) and 48.2°F (9°C). The average high-temperature increases in April, moving from a cool 50.5°F (10.3°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 South River Heights, is an agreeable month, with temperature in the range of an average high of 71.2°F (21.8°C) and an average low of 57.7°F (14.3°C). A shift in the average high-temperature is noticeable in May, changing from an enjoyable 62.2°F (16.8°C) in April to an agreeable 71.2°F (21.8°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in South River Heights, Maryland, with an average temperature fluctuating between 66.7°F (19.3°C) and 79.3°F (26.3°C). June's arrival signals a subtle increase in average high-temperatures, moving from May's agreeable 71.2°F (21.8°C) to a warm 79.3°F (26.3°C). Weather in June »
Weather in July
July, like June, in South River Heights, Maryland, is a moderately hot summer month, with an average temperature varying between 84.7°F (29.3°C) and 72°F (22.2°C). July, noted for its average high-temperature of 84.7°F (29.3°C) and an average low-temperature of 72°F (22.2°C), is considered the warmest month. Throughout July, the heat index is appraised at a hot 93.2°F (34°C). Weather in July »
Weather in August
August, the last month of the summer in South River Heights, is another warm month, with temperature in the range of an average high of 83.3°F (28.5°C) and an average low of 70.5°F (21.4°C). August denotes a minimal variation in the average high-temperature to a still moderately hot 83.3°F (28.5°C) from July's 84.7°F (29.3°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in South River Heights, Maryland, with an average temperature varying between 77°F (25°C) and 64.6°F (18.1°C). South River Heights experiences a moderate temperature shift at the start of September, with average high-temperatures adjusting a bit from 83.3°F (28.5°C) in August to a still moderately hot 77°F (25°C). Weather in September »
Weather in October
October, like September, in South River Heights, Maryland, is another comfortable autumn month, with temperature in the range of an average high of 66.2°F (19°C) and an average low of 54.5°F (12.5°C). South River Heights observes a minor decrease in the average high-temperature with the arrival of October, falling from September's warm 77°F (25°C) to a refreshing 66.2°F (19°C). Weather in October »
Weather in November
November, the last month of the autumn in South River Heights, is another cool month, with temperature in the range of an average high of 54.5°F (12.5°C) and an average low of 43.2°F (6.2°C). South River Heights's November weather features a mild decline in high-temperatures, reducing from an enjoyable 66.2°F (19°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 South River Heights, is also a frosty month, with an average temperature varying between 46°F (7.8°C) and 36.5°F (2.5°C). The arrival of December is marked by a minor reduction in average high-temperature, sliding from a cool 54.5°F (12.5°C) in November to a chilly 46°F (7.8°C). Weather in December »
[Resources]Frequently asked questions
What time of the year is the coldest in South River Heights?
January, with its high-temperature average of 40.3°F (4.6°C) and a low-temperature average of 29.8°F (-1.2°C), is the coldest month.
What are the least humid months in South River Heights?
The months with the lowest humidity are January, March, April and November, with an average relative humidity of 72%.
What is the driest month in South River Heights?
January is the month with the least rainfall. Rain falls for 6 days and accumulates 0.47" (12mm) of precipitation.
How many days does it rain in South River Heights?
In South River Heights, during the entire year, the rain falls for 120.4 days and collects up to 10.47" (266mm) of precipitation.
When does it snow in South River Heights?
Months with snowfall are January through March, November and December.
When does it snow the most in South River Heights?
The month with the most snowfall is January, when snow falls for 2.3 days and typically aggregates up to 0.67" (17mm) of snow.
How much does it snow in South River Heights?
In South River Heights, Maryland, during the entire year, snow falls for 8.3 days and aggregates up to 1.22" (31mm) of snow.
What is the month with the lowest UV index in South River Heights?
January, February 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 in South River Heights?
February has the least sunshine of the year in South River Heights, Maryland, with an average of 5h of sunshine.
When is Daylight Saving Time (DST) in South River Heights?
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.
When it does not snow in South River Heights?
April through October are months without snowfall.
What is the most humid month in South River Heights?
With an average relative humidity of 78%, May is the most humid month in South River Heights.
What is the month with the highest UV index in South River Heights?
The months with the highest UV index are May through August, with an average maximum UV index of 6.
When are the longest days in South River Heights?
The month with the longest days in South River Heights is June, with an average of 14h and 54min of daylight.
What are the warmest months in South River Heights?
With average high temperatures of 84.7°F (29.3°C) and lows of 72°F (22.2°C), July is the warmest month.
What month has the most sunshine in South River Heights?
With an average of 10.8h of sunshine, July has the most sunshine of the year in South River Heights, Maryland.
What is the rainiest month in South River Heights?
August is the month with the most rainfall. Rain falls for 14.3 days and accumulates 1.69" (43mm) of precipitation.
What is the month with the shortest days in South River Heights?
The month with the shortest days in South River Heights, Maryland, is December, with an average of 9h and 30min of daylight.
Average temperature
South River Heights, MD
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (40.3°F).
The month with the highest average low temperature is July (72°F).
The coldest month (with the lowest average low temperature) is January (29.8°F).
Average pressure
South River Heights, 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:
29.96"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
South River Heights, MD
- Average wind speed in January:
10mph - Average wind speed in February:
9.9mph - Average wind speed in March:
9.9mph - Average wind speed in April:
9.7mph - Average wind speed in May:
8mph - Average wind speed in June:
7.5mph
- Average wind speed in July:
6.6mph - Average wind speed in August:
6.6mph - Average wind speed in September:
7.6mph - Average wind speed in October:
9mph - Average wind speed in November:
9.3mph - Average wind speed in December:
9.3mph
The windiest month (with the highest average wind speed) is January (10mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).
Average humidity
South River Heights, MD
The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are January, March, April and November (72%).
Average rainfall
South River Heights, MD
- Average rainfall in January:
0.47" - Average rainfall in February:
0.55" - Average rainfall in March:
0.67" - Average rainfall in April:
0.75" - Average rainfall in May:
0.87" - Average rainfall in June:
1.26"
- Average rainfall in July:
1.54" - Average rainfall in August:
1.69" - Average rainfall in September:
0.63" - Average rainfall in October:
0.87" - Average rainfall in November:
0.51" - Average rainfall in December:
0.67"
The wettest month (with the highest rainfall) is August (1.69").
The driest month (with the least rainfall) is January (0.47").
Average rainfall days
South River Heights, MD
- Average rainfall days in January:
6 days - Average rainfall days in February:
6.4 days - Average rainfall days in March:
9.5 days - Average rainfall days in April:
11.3 days - Average rainfall days in May:
13.8 days - Average rainfall days in June:
12.8 days
- Average rainfall days in July:
14.3 days - Average rainfall days in August:
14.3 days - Average rainfall days in September:
10.5 days - Average rainfall days in October:
8.8 days - Average rainfall days in November:
5.3 days - Average rainfall days in December:
7.4 days
The months with the highest number of rainy days are July and August (14.3 days).
The month with the least rainy days is November (5.3 days).
Average snowfall
South River Heights, MD
The month with the highest snowfall is January (0.67").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
South River Heights, MD
- Average snowfall days in January:
2.3 days - Average snowfall days in February:
2.5 days - Average snowfall days in March:
1.5 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:
0.4 days - Average snowfall days in December:
1.5 days
The month with the highest number of snowfall days is February (2.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
South River Heights, 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 0min - 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 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
South River Heights, MD
- Average sunshine days in January:
23 days - Average sunshine days in February:
19.2 days - Average sunshine days in March:
19.8 days - Average sunshine days in April:
17 days - Average sunshine days in May:
14.7 days - Average sunshine days in June:
14.8 days
- Average sunshine days in July:
13.9 days - Average sunshine days in August:
13.8 days - Average sunshine days in September:
17.4 days - Average sunshine days in October:
20 days - Average sunshine days in November:
23.4 days - Average sunshine days in December:
21.5 days
The month with the most sunshine days is November (23.4 days).
The month with the least sunshine days is August (13.8 days).
Average UV index
South River Heights, 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 and December (UV index 2).
Average cloud cover
South River Heights, MD
The months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility
South River Heights, 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).
South River Heights, Maryland, USA
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