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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 an icy winter month in Runnymeade Summit, Maryland, with an average temperature varying between 23.5°F (-4.7°C) and 36.7°F (2.6°C). During the coldest month, January, temperatures average a high of 36.7°F (2.6°C) and a low of 23.5°F (-4.7°C). Weather in January »
Weather in February
The last month of the winter, February, is another cold month in Runnymeade Summit, Maryland, with temperature in the range of an average low of 25.5°F (-3.6°C) and an average high of 40.5°F (4.7°C). Runnymeade Summit marks the onset of February with an average high-temperature of a still icy 40.5°F (4.7°C), a subtle shift from January's 36.7°F (2.6°C). Weather in February »
Weather in March
March, the first month of the spring in Runnymeade Summit, is a chilly month, with temperature in the range of an average high of 49.3°F (9.6°C) and an average low of 32.9°F (0.5°C). The average high-temperature mildly increases in March, edging from an icy 40.5°F (4.7°C) in February to a frosty 49.3°F (9.6°C). Weather in March »
Weather in April
April in Runnymeade Summit, Maryland, is an enjoyable spring month, with temperature in the range of an average high of 61.5°F (16.4°C) and an average low of 42.8°F (6°C). April sees a rise in the average high-temperature, climbing from a chilly 49.3°F (9.6°C) in March to an enjoyable 61.5°F (16.4°C). Weather in April »
Weather in May
May, the last month of the spring in Runnymeade Summit, is a pleasant month, with temperature in the range of an average low of 52.9°F (11.6°C) and an average high of 71.2°F (21.8°C). Runnymeade Summit's weather in May shows a rise in the average high-temperature, moving up from April's comfortable 61.5°F (16.4°C) to a pleasant 71.2°F (21.8°C). Weather in May »
Weather in June
June, the first month of the summer in Runnymeade Summit, is a moderately hot month, with an average temperature varying between 79.3°F (26.3°C) and 60.1°F (15.6°C). The start of June brings a subtle rise in the average high-temperature, moving from a pleasant 71.2°F (21.8°C) in May to a moderately hot 79.3°F (26.3°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Runnymeade Summit, Maryland, with temperature in the range of an average low of 64.6°F (18.1°C) and an average high of 84°F (28.9°C). In Runnymeade Summit, the average temperatures in July are the highest, with a peak at 84°F (28.9°C) and a low of 64.6°F (18.1°C). For July, the heat index is computed to be a hot 93.2°F (34°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Runnymeade Summit, Maryland, with an average temperature varying between 81.9°F (27.7°C) and 63.1°F (17.3°C). With the onset of August, the average high-temperature registers at a still moderately hot 81.9°F (27.7°C), subtly different from July's 84°F (28.9°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Runnymeade Summit, Maryland, with an average temperature fluctuating between 56.7°F (13.7°C) and 75.2°F (24°C). During the shift to September, Runnymeade Summit records a mild decrease in average high-temperature, moving from 81.9°F (27.7°C) in August to a still moderately hot 75.2°F (24°C). Weather in September »
Weather in October
October, like September, in Runnymeade Summit, Maryland, is another comfortable autumn month, with temperature in the range of an average high of 63.3°F (17.4°C) and an average low of 46.9°F (8.3°C). Runnymeade Summit's progression into October involves a drop in the average high-temperature, receding from a warm 75.2°F (24°C) in September to an enjoyable 63.3°F (17.4°C). Weather in October »
Weather in November
November, the last month of the autumn in Runnymeade Summit, is another cool month, with temperature in the range of an average high of 51.3°F (10.7°C) and an average low of 36°F (2.2°C). The shift from October to November involves a decrease in the average high-temperature, dropping from a refreshing 63.3°F (17.4°C) to a fresh 51.3°F (10.7°C). Weather in November »
Weather in December
December, the first month of the winter in Runnymeade Summit, is also an icy month, with an average temperature fluctuating between 42.6°F (5.9°C) and 30.4°F (-0.9°C). As November shifts into December, a minor alteration in temperatures is observed, with average highs reducing from a cool 51.3°F (10.7°C) to a cold 42.6°F (5.9°C). Weather in December »
Updated: Aug 15, 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, with average temperatures reaching a high of 36.7°F (2.6°C) and a low of 23.5°F (-4.7°C), is the coldest month.
How many days does it rain?
In Runnymeade Summit, during the entire year, the rain falls for 157.5 days and collects up to 27.52" (699mm) of precipitation.
When does it snow?
Months with snowfall are January through May, October through December.
How much does it snow?
In Runnymeade Summit, during the entire year, snow falls for 22.3 days and aggregates up to 9.76" (248mm) of snow.
What is the month with 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 driest month?
The month with the least rainfall is February, when the rain falls for 8.5 days and typically collects 1.61" (41mm) of precipitation.
What is the month with the least sunshine?
The month with the least sunshine is February, with an average of 4.7h of sunshine.
What is the snowiest month?
The month with the most snowfall in Runnymeade Summit is March, when snow falls for 4.3 days and typically aggregates up to 3.03" (77mm) of snow.
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.
What is the least humid month?
The least humid month in Runnymeade Summit is April, with an average relative humidity of 75%.
What is the most humid month?
May is the most humid month, with an average relative humidity of 80%.
When is the highest UV index?
The months with the highest UV index are May through August, with an average maximum UV index of 6.
When it does not snow?
June through September are months without snowfall.
When are the longest days?
With an average of 14h and 54min of daylight, June has the longest days of the year.
What part of the year is the hottest in Runnymeade Summit?
July, on average, is the warmest month, registering a high temperature of 84°F (28.9°C) and a low of 64.6°F (18.1°C).
What month has the most sunshine?
July has the most sunshine of the year, with an average of 10.6h of sunshine.
What is the rainiest month?
August is the month with the most rainfall. Rain falls for 17 days and accumulates 3.23" (82mm) of precipitation.
What is the month with the shortest days?
December has the shortest days of the year in Runnymeade Summit, with an average of 9h and 24min of daylight.
Average temperature
Runnymeade Summit, MD
The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (36.7°F).
The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).
Average pressure
Runnymeade Summit, 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:
29.95"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.06"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 (29.95"Hg).
Average wind speed
Runnymeade Summit, MD
- Average wind speed in January:
8.3mph - Average wind speed in February:
8.3mph - Average wind speed in March:
8.4mph - Average wind speed in April:
8.2mph - Average wind speed in May:
6.5mph - Average wind speed in June:
6mph
- Average wind speed in July:
5mph - Average wind speed in August:
5mph - Average wind speed in September:
5.7mph - Average wind speed in October:
6.8mph - Average wind speed in November:
7.2mph - Average wind speed in December:
7.7mph
The windiest month (with the highest average wind speed) is March (8.4mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).
Average humidity
Runnymeade Summit, MD
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is April (75%).
Average rainfall
Runnymeade Summit, MD
- Average rainfall in January:
1.73" - Average rainfall in February:
1.61" - Average rainfall in March:
1.89" - Average rainfall in April:
2.32" - Average rainfall in May:
2.95" - Average rainfall in June:
2.36"
The wettest month (with the highest rainfall) is August (3.23").
The driest month (with the least rainfall) is February (1.61").
Average rainfall days
Runnymeade Summit, MD
- Average rainfall days in January:
7.6 days - Average rainfall days in February:
8.5 days - Average rainfall days in March:
12.6 days - Average rainfall days in April:
15.7 days - Average rainfall days in May:
18 days - Average rainfall days in June:
16.2 days
- Average rainfall days in July:
17.1 days - Average rainfall days in August:
17 days - Average rainfall days in September:
14.5 days - Average rainfall days in October:
11.4 days - Average rainfall days in November:
9.1 days - Average rainfall days in December:
9.8 days
The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is January (7.6 days).
Average snowfall
Runnymeade Summit, MD
- Average snowfall in January:
2.68" - Average snowfall in February:
1.81" - Average snowfall in March:
3.03" - Average snowfall in April:
0.16" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is March (3.03").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Runnymeade Summit, MD
- Average snowfall days in January:
6.7 days - Average snowfall days in February:
5.9 days - Average snowfall days in March:
4.3 days - Average snowfall days in April:
0.4 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:
0.1 days - Average snowfall days in November:
0.9 days - Average snowfall days in December:
3.9 days
The month with the highest number of snowfall days is January (6.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Runnymeade Summit, MD
- Average daylight in January:
9h and 4min - 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:
4h and 5min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 3min - Average sunshine in April:
8h and 3min - Average sunshine in May:
8h and 3min - 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:
8h and 5min - Average sunshine in October:
5h and 3min - Average sunshine in November:
5h and 4min - Average sunshine in December:
5h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days
Runnymeade Summit, MD
- Average sunshine days in January:
17.8 days - Average sunshine days in February:
14.8 days - Average sunshine days in March:
14.3 days - Average sunshine days in April:
12.8 days - Average sunshine days in May:
10.8 days - Average sunshine days in June:
11.6 days
- Average sunshine days in July:
11.8 days - Average sunshine days in August:
11.4 days - Average sunshine days in September:
13.9 days - Average sunshine days in October:
16.7 days - Average sunshine days in November:
19.2 days - Average sunshine days in December:
18.1 days
The month with the most sunshine days is November (19.2 days).
The month with the least sunshine days is May (10.8 days).
Average UV index
Runnymeade Summit, 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
Runnymeade Summit, MD
The months with the most cloud cover are February and March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility
Runnymeade Summit, 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).
Runnymeade Summit, Maryland, USA
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