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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 an icy winter month, with an average temperature varying between 40.3°F (4.6°C) and 29.8°F (-1.2°C). South River Heights's January weather reaches an average high of 40.3°F (4.6°C) and an average low of 29.8°F (-1.2°C), making it the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is a chilly month in South River Heights, Maryland, with an average temperature fluctuating between 32°F (0°C) and 43°F (6.1°C). An average high-temperature of a frosty 43°F (6.1°C) marks February, exhibiting a close resemblance to the conditions in January. Weather in February »
Weather in March
The first month of the spring, March, is a cool month in South River Heights, Maryland, with an average temperature fluctuating between 50.5°F (10.3°C) and 38.5°F (3.6°C). As March sets, the average high-temperature shows a slight increase, moving up from a chilly 43°F (6.1°C) in February to a fresh 50.5°F (10.3°C). Weather in March »
Weather in April
April is a comfortable spring month in South River Heights, Maryland, with temperature in the range of an average low of 48.2°F (9°C) and an average high of 62.2°F (16.8°C). The average high-temperature increases in April, moving from a fresh 50.5°F (10.3°C) in March to a comfortable 62.2°F (16.8°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in South River Heights, Maryland, with an average temperature varying between 71.2°F (21.8°C) and 57.7°F (14.3°C). With the onset of May, South River Heights experiences a temperature shift, with the average high-temperature moving from a comfortable 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 coincides with a marginal rise in the average high-temperature, moving from May's agreeable 71.2°F (21.8°C) to a moderately hot 79.3°F (26.3°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in South River Heights, Maryland, with an average temperature fluctuating between 72°F (22.2°C) and 84.7°F (29.3°C). The warmest period is July, when temperatures fluctuate between an average high of 84.7°F (29.3°C) and a low of 72°F (22.2°C). The heat index in July is evaluated at a tropical 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 an average temperature varying between 83.3°F (28.5°C) and 70.5°F (21.4°C). The shift from July to August is characterized by an average high-temperature of a still moderately hot 83.3°F (28.5°C), not significantly different from the 84.7°F (29.3°C) of July. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in South River Heights, Maryland, with an average temperature fluctuating between 64.6°F (18.1°C) and 77°F (25°C). With the onset of September, the average high-temperature subtly recedes from August's warm 83.3°F (28.5°C) to a still moderately hot 77°F (25°C). Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in South River Heights, Maryland, 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). In the transition to October, South River Heights observes a drop in the average high-temperature, moving from a warm 77°F (25°C) in September to a refreshing 66.2°F (19°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a fresh month in South River Heights, Maryland, with an average temperature ranging between min 43.2°F (6.2°C) and max 54.5°F (12.5°C). November comes with a drop in the average high-temperature, falling from October's enjoyable 66.2°F (19°C) to a fresh 54.5°F (12.5°C). Weather in November »
Weather in December
The first month of the winter, December, is also a frosty month in South River Heights, Maryland, with an average temperature varying between 36.5°F (2.5°C) and 46°F (7.8°C). December ushers in a minor alteration in South River Heights's climate, with the average high-temperature moving from November's fresh 54.5°F (12.5°C) to a chilly 46°F (7.8°C). Weather in December »
Updated: Jul 5, 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 time of the year is the coldest?
January, known for its average high temperature of 40.3°F (4.6°C) and an average low temperature of 29.8°F (-1.2°C), is the coldest month.
What is the least humid month?
January, March, April and November, with an average relative humidity of 72%, are the least humid months.
What is the driest month?
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, during the entire year, the rain falls for 120.4 days and collects up to 10.47" (266mm) of precipitation.
When does it snow?
Months with snowfall are January through March, November and December.
What is the snowiest month?
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, 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?
The months with the lowest UV index are January, February and December, with an average maximum UV index of 2.
What is the month with the least sunshine?
February has the least sunshine of the year, with an average of 5h of sunshine.
When is Daylight Saving Time (DST)?
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?
In South River Heights, snow does not fall in April through October.
What is the most humid month?
May is the most humid month in South River Heights, with an average relative humidity of 78%.
What are the months with the highest UV index?
May through August, with an average maximum UV index of 6, are months with the highest UV index.
When are the longest days?
With an average of 14h and 54min of daylight, June has the longest days of the year.
What is the hottest time of year?
July is the month when South River Heights's temperatures reach their peak, with averages of 84.7°F (29.3°C) and lows of 72°F (22.2°C).
What month has the most sunshine?
With an average of 10.8h of sunshine, July has the most sunshine of the year.
What is the wettest 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?
The month with the shortest days in South River Heights 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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