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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 River Mills, Maryland, with an average temperature ranging between min 26.2°F (-3.2°C) and max 38.1°F (3.4°C). The coldest period is January, when temperatures fluctuate between an average high of 38.1°F (3.4°C) and a low of 26.2°F (-3.2°C). Weather in January »
Weather in February
The last month of the winter, February, is another cold month in River Mills, Maryland, with an average temperature fluctuating between 28.6°F (-1.9°C) and 42.3°F (5.7°C). The dawn of February sees an average high-temperature of a still wintry 42.3°F (5.7°C), subtly contrasting with January's 38.1°F (3.4°C). Weather in February »
Weather in March
March, the first month of the spring in River Mills, is a fresh month, with an average temperature varying between 50.5°F (10.3°C) and 35.6°F (2°C). In River Mills, the average high-temperature in March slightly increases from an icy 42.3°F (5.7°C) in February to a cool 50.5°F (10.3°C). Weather in March »
Weather in April
April in River Mills, Maryland, is a comfortable spring month, with an average temperature ranging between min 45.7°F (7.6°C) and max 63.1°F (17.3°C). April's arrival coincides with a temperature rise, moving from March's fresh 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 River Mills, Maryland, with temperature in the range of an average low of 55.2°F (12.9°C) and an average high of 72.5°F (22.5°C). The shift into May is accompanied by a temperature increase, with the average high-temperature rising 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
The first month of the summer, June, is a moderately hot month in River Mills, Maryland, 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). June's onset brings a subtle temperature rise, 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, like June, in River Mills, Maryland, is another warm summer month, with an average temperature ranging between min 68.7°F (20.4°C) and max 85.6°F (29.8°C). July, known for its average high temperature of 85.6°F (29.8°C) and an average low temperature of 68.7°F (20.4°C), is the warmest month. July's mean heat index is computed to be a fiery hot 95°F (35°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in River Mills, Maryland, with temperature in the range of an average low of 67.3°F (19.6°C) and an average high of 83.5°F (28.6°C). The average high-temperature during August registers at a still warm 83.5°F (28.6°C), maintaining a close resemblance to the previous month. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in River Mills, Maryland, with an average temperature ranging between min 60.4°F (15.8°C) and max 76.8°F (24.9°C). September witnesses a gentle descent in average high-temperature, descending from August's 83.5°F (28.6°C) 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 River Mills, Maryland, with an average temperature ranging between max 65.1°F (18.4°C) and min 50.2°F (10.1°C). River Mills, Maryland, observes a minor decrease in the average high-temperature with the arrival of October, falling from September's warm 76.8°F (24.9°C) to a comfortable 65.1°F (18.4°C). Weather in October »
Weather in November
November, the last month of the autumn in River Mills, is another cool month, with an average temperature varying between 53.1°F (11.7°C) and 39°F (3.9°C). Onset of November witnesses a reduction in the average high-temperature, falling 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 River Mills, is still a chilly month, with an average temperature ranging between min 32.9°F (0.5°C) and max 44.1°F (6.7°C). The arrival of December correlates with a minor temperature reduction, down from November's cool 53.1°F (11.7°C) to a chilly 44.1°F (6.7°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest time of year in River Mills?
In River Mills, January records the average lowest temperatures, peaking at 38.1°F (3.4°C) and reaching a low of 26.2°F (-3.2°C).
What is the driest month in River Mills?
The month with the least rainfall in River Mills is January, when the rain falls for 9.7 days and typically collects 2.05" (52mm) of precipitation.
How much does it rain in River Mills?
In River Mills, Maryland, 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 River Mills?
January through April, November and December are months with snowfall in River Mills, Maryland.
What is the snowiest month in River Mills?
January is the month with the most snowfall in River Mills, Maryland. Snow falls for 4.9 days and accumulates 2.4" (61mm) of snow.
How many days does it snow in River Mills?
In River Mills, 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 River Mills?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in River Mills, Maryland.
What is the month with the least sunshine in River Mills?
The month with the least sunshine in River Mills, Maryland, is February, with an average of 5h of sunshine.
When is Daylight Saving Time (DST) in River Mills?
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 River Mills?
The months with the highest humidity are May and October, with an average relative humidity of 77%.
When it does not snow in River Mills?
May through October are months without snowfall.
When is the highest UV index in River Mills?
The months with the highest UV index in River Mills are May through August, with an average maximum UV index of 6.
When are the longest days in River Mills?
June has the longest days of the year, with an average of 14h and 54min of daylight.
What time of the year is the hottest in River Mills?
July stands out as River Mills's warmest month, with an average high-temperature of 85.6°F (29.8°C) and a low-temperature of 68.7°F (20.4°C).
What is the least humid month in River Mills?
With an average relative humidity of 71%, July is the least humid month.
What month has the most sunshine in River Mills?
The month with the most sunshine is July, with an average of 10.8h of sunshine.
What is the rainiest month in River Mills?
The month with the most rainfall in River Mills, Maryland, is August, when the rain falls for 15.9 days and typically aggregates up to 3.74" (95mm) of precipitation.
What is the month with the shortest days in River Mills?
With an average of 9h and 30min of daylight, December has the shortest days of the year in River Mills.
Average temperature
River Mills, 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
River Mills, 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
River Mills, 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
River Mills, 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
River Mills, 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
River Mills, 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
River Mills, 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
River Mills, 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
River Mills, 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
River Mills, 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
River Mills, 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
River Mills, 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
River Mills, 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).
River Mills, Maryland, USA
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