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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 Rolphs, Maryland, is an icy winter month, with temperature in the range of an average high of 39.2°F (4°C) and an average low of 27.9°F (-2.3°C). January, with its high-temperature average of 39.2°F (4°C) and a low-temperature average of 27.9°F (-2.3°C), is the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is a frosty month in Rolphs, Maryland, with an average temperature fluctuating between 43.2°F (6.2°C) and 30.6°F (-0.8°C). During February, Rolphs records an average high-temperature of a frosty 43.2°F (6.2°C), marking a slight divergence from January's 39.2°F (4°C). Weather in February »
Weather in March
March, the first month of the spring in Rolphs, is a fresh month, with an average temperature ranging between max 50°F (10°C) and min 36.9°F (2.7°C). As Rolphs welcomes March, the average high-temperature displays a subtle shift, adjusting from a frosty 43.2°F (6.2°C) in February to a cool 50°F (10°C). Weather in March »
Weather in April
April in Rolphs, Maryland, is an enjoyable spring month, with an average temperature varying between 46.4°F (8°C) and 62.2°F (16.8°C). April brings an increase in the average high-temperature, progressing from a fresh 50°F (10°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 Rolphs, is an agreeable month, with an average temperature ranging between min 55.9°F (13.3°C) and max 71.4°F (21.9°C). Rolphs in May sees a temperature change, with average high-temperatures moving from a comfortable 62.2°F (16.8°C) in April to a pleasant 71.4°F (21.9°C). Weather in May »
Weather in June
June, the first month of the summer in Rolphs, is a moderately hot month, with an average temperature ranging between min 64.4°F (18°C) and max 79.5°F (26.4°C). The average high-temperature mildly increases in June, edging from an agreeable 71.4°F (21.9°C) in May to a warm 79.5°F (26.4°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Rolphs, Maryland, with temperature in the range of an average low of 69.4°F (20.8°C) and an average high of 84.6°F (29.2°C). With average temperatures fluctuating between a high of 84.6°F (29.2°C) and a low of 69.4°F (20.8°C), July stands out as the warmest month. Throughout July, the heat index is appraised at a sweltering 95°F (35°C). Weather in July »
Weather in August
August, the last month of the summer in Rolphs, is also a moderately hot month, with an average temperature varying between 67.6°F (19.8°C) and 82.9°F (28.3°C). Rolphs's entry into August measures an average high-temperature of a still warm 82.9°F (28.3°C), closely parallel to the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Rolphs, Maryland, with temperature in the range of an average high of 77.2°F (25.1°C) and an average low of 61.7°F (16.5°C). The onset of September results in a small decrease in the average high-temperature, moderately receding from a moderately hot 82.9°F (28.3°C) in August to a still warm 77.2°F (25.1°C). Weather in September »
Weather in October
October, the same as September, is another comfortable autumn month in Rolphs, Maryland, with temperature in the range of an average high of 65.8°F (18.8°C) and an average low of 52.3°F (11.3°C). October weather is marked by a drop in the average high-temperature, falling from a warm 77.2°F (25.1°C) in September to a refreshing 65.8°F (18.8°C). Weather in October »
Weather in November
November, the last month of the autumn in Rolphs, is another cool month, with an average temperature ranging between max 54°F (12.2°C) and min 40.8°F (4.9°C). Rolphs in November demonstrates a small temperature transition, adjusting from an average high of a comfortable 65.8°F (18.8°C) in October to a fresh 54°F (12.2°C). Weather in November »
Weather in December
The first month of the winter, December, is also a frosty month in Rolphs, Maryland, with an average temperature varying between 45.5°F (7.5°C) and 34.5°F (1.4°C). In December, the average high-temperature marginally decreases from a cool 54°F (12.2°C) in November to a chilly 45.5°F (7.5°C). Weather in December »
Updated: Jun 29, 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 part of the year is the coldest?
January, marked by an average high-temperature of 39.2°F (4°C) and a low-temperature of 27.9°F (-2.3°C), is the coldest month in Rolphs.
What is the least humid month?
The months with the lowest humidity are January, March, April and November, with an average relative humidity of 74%.
How many days does it rain?
Throughout the year, there are 107.5 rainfall days, and 10.67" (271mm) of precipitation is accumulated.
When does it snow?
January through March, November and December are months with snowfall.
When does it snow the most in Rolphs?
The month with the most snowfall is January, when snow falls for 3.1 days and typically aggregates up to 0.59" (15mm) of snow.
How much does it snow?
Throughout the year, there are 9.4 snowfall days, and 1.73" (44mm) of snow is accumulated.
What are the months with the lowest UV index?
January 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?
The month with the least sunshine is February, with an average of 5.1h 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 Rolphs?
April through October are months without snowfall.
What is the most humid month?
May is the most humid month in Rolphs, with an average relative humidity of 79%.
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 are the longest days?
The month with the longest days is June, with an average of 14h and 54min of daylight.
What is the warmest month?
July is the warmest month of the year, registering average temperatures as high as 84.6°F (29.2°C) and as low as 69.4°F (20.8°C).
What month has the most sunshine?
July has the most sunshine of the year, with an average of 10.8h of sunshine.
What is the rainiest month?
The month with the most rainfall is August, when the rain falls for 11.2 days and typically aggregates up to 1.42" (36mm) of precipitation.
What is the driest month?
The month with the least rainfall is September, when the rain falls for 8.5 days and typically collects 0.43" (11mm) of precipitation.
What is the month with the shortest days in Rolphs?
With an average of 9h and 30min of daylight, December has the shortest days of the year.
Average temperature
Rolphs, MD
The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (39.2°F).
The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (27.9°F).
Average pressure
Rolphs, MD
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.06"Hg - Average pressure in March:
30.07"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:
30.1"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
Rolphs, MD
- Average wind speed in January:
9.3mph - Average wind speed in February:
9.4mph - Average wind speed in March:
9.3mph - Average wind speed in April:
9.3mph - Average wind speed in May:
7.4mph - Average wind speed in June:
6.9mph
- Average wind speed in July:
5.9mph - Average wind speed in August:
5.7mph - Average wind speed in September:
6.5mph - Average wind speed in October:
7.8mph - Average wind speed in November:
8.3mph - Average wind speed in December:
8.6mph
The windiest month (with the highest average wind speed) is February (9.4mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity
Rolphs, MD
The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are January, March, April and November (74%).
Average rainfall
Rolphs, MD
- Average rainfall in January:
0.51" - Average rainfall in February:
0.71" - Average rainfall in March:
0.87" - Average rainfall in April:
0.83" - Average rainfall in May:
0.87" - Average rainfall in June:
1.14"
- Average rainfall in July:
1.34" - Average rainfall in August:
1.42" - Average rainfall in September:
0.43" - Average rainfall in October:
0.94" - Average rainfall in November:
0.63" - Average rainfall in December:
0.98"
The wettest month (with the highest rainfall) is August (1.42").
The driest month (with the least rainfall) is September (0.43").
Average rainfall days
Rolphs, MD
- Average rainfall days in January:
6.3 days - Average rainfall days in February:
7.1 days - Average rainfall days in March:
9.8 days - Average rainfall days in April:
9.8 days - Average rainfall days in May:
10.7 days - Average rainfall days in June:
10.5 days
- Average rainfall days in July:
12.4 days - Average rainfall days in August:
11.2 days - Average rainfall days in September:
8.5 days - Average rainfall days in October:
8.3 days - Average rainfall days in November:
5.6 days - Average rainfall days in December:
7.3 days
The month with the highest number of rainy days is July (12.4 days).
The month with the least rainy days is November (5.6 days).
Average snowfall
Rolphs, MD
The month with the highest snowfall is January (0.59").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Rolphs, MD
- Average snowfall days in January:
3.1 days - Average snowfall days in February:
2.3 days - Average snowfall days in March:
2.3 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:
0.2 days - Average snowfall days in December:
1.4 days
The month with the highest number of snowfall days is January (3.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Rolphs, 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 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 2min - Average sunshine in February:
5h and 1min - Average sunshine in March:
6h and 4min - Average sunshine in April:
8h and 4min - Average sunshine in May:
9h and 0min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 5min - Average sunshine in August:
10h and 3min - Average sunshine in September:
9h and 2min - 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 6min).
Average sunshine days
Rolphs, MD
- Average sunshine days in January:
22.3 days - Average sunshine days in February:
18.3 days - Average sunshine days in March:
18.9 days - Average sunshine days in April:
18.3 days - Average sunshine days in May:
17.3 days - Average sunshine days in June:
15.8 days
- Average sunshine days in July:
15.1 days - Average sunshine days in August:
17.4 days - Average sunshine days in September:
19.6 days - Average sunshine days in October:
21.1 days - Average sunshine days in November:
22.2 days - Average sunshine days in December:
21.8 days
The month with the most sunshine days is January (22.3 days).
The month with the least sunshine days is July (15.1 days).
Average UV index
Rolphs, 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 and December (UV index 2).
Average cloud cover
Rolphs, MD
The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility
Rolphs, 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).
Rolphs, Maryland, USA
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