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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 Nanjemoy, Maryland, is a wintry winter month, with temperature in the range of an average high of 41.5°F (5.3°C) and an average low of 27.5°F (-2.5°C). The coldest temperatures occur during January, when averages reach a peak of 41.5°F (5.3°C) and a low of 27.5°F (-2.5°C). Weather in January »
Weather in February
The last month of the winter, February, is a frosty month in Nanjemoy, Maryland, with an average temperature varying between 30°F (-1.1°C) and 46°F (7.8°C). Upon the onset of February, Nanjemoy witnesses an average high-temperature of a chilly 46°F (7.8°C), showing a close resemblance to the prior month. Weather in February »
Weather in March
March, the first month of the spring in Nanjemoy, is a cool month, with temperature in the range of an average low of 37°F (2.8°C) and an average high of 54.1°F (12.3°C). Nanjemoy perceives a slight temperature ascent during March, with average high-temperatures adjusting from a chilly 46°F (7.8°C) in February to a fresh 54.1°F (12.3°C). Weather in March »
Weather in April
April is a refreshing spring month in Nanjemoy, Maryland, with an average temperature ranging between max 66.2°F (19°C) and min 46.9°F (8.3°C). In Nanjemoy, stepping into April brings a temperature increase, moving up from March's fresh 54.1°F (12.3°C) to an enjoyable 66.2°F (19°C). Weather in April »
Weather in May
May, the last month of the spring in Nanjemoy, is a warm month, with an average temperature varying between 56.3°F (13.5°C) and 75.6°F (24.2°C). In Nanjemoy, the onset of May comes with an increased average high-temperature, moving from April's enjoyable 66.2°F (19°C) to a warm 75.6°F (24.2°C). Weather in May »
Weather in June
June, the first month of the summer in Nanjemoy, is also a moderately hot month, with an average temperature fluctuating between 63.7°F (17.6°C) and 83.5°F (28.6°C). The onset of June introduces a subtle rise in the average high-temperature, nudging from 75.6°F (24.2°C) in May to a still warm 83.5°F (28.6°C). Weather in June »
Weather in July
July in Nanjemoy, Maryland, is a hot summer month, with an average temperature varying between 67.8°F (19.9°C) and 88.7°F (31.5°C). July registers as the month with the highest average temperatures, reaching 88.7°F (31.5°C) at its peak and 67.8°F (19.9°C) at the lowest. In July, the heat index is estimated at an extremely hot 104°F (40°C). Weather in July »
Weather in August
August, the last month of the summer in Nanjemoy, is another hot month, with an average temperature varying between 86.2°F (30.1°C) and 66°F (18.9°C). The beginning of August reveals an average high-temperature of a still tropical 86.2°F (30.1°C), showing minimal deviation from the previous month. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Nanjemoy, Maryland, with temperature in the range of an average high of 79.3°F (26.3°C) and an average low of 61°F (16.1°C). In September, the average high-temperature marginally drops from a hot 86.2°F (30.1°C) in August to a warm 79.3°F (26.3°C). Weather in September »
Weather in October
October, like September, in Nanjemoy, Maryland, is another comfortable autumn month, with an average temperature varying between 67.1°F (19.5°C) and 50.5°F (10.3°C). Onset of October comes with a temperature decline, the average high falling from a moderately hot 79.3°F (26.3°C) in September to a refreshing 67.1°F (19.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Nanjemoy, Maryland, with an average temperature fluctuating between 39°F (3.9°C) and 55.2°F (12.9°C). As October transitions to November, the average high-temperature falls from a refreshing 67.1°F (19.5°C) to a cool 55.2°F (12.9°C). Weather in November »
Weather in December
The first month of the winter, December, is also a frosty month in Nanjemoy, Maryland, with an average temperature ranging between min 33.6°F (0.9°C) and max 46.9°F (8.3°C). The move into December indicates a slight reduction in the average high-temperature, down from November's cool 55.2°F (12.9°C) to a frosty 46.9°F (8.3°C). Weather in December »
Updated: Aug 20, 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 are the coldest months?
January, recording an average high temperature of 41.5°F (5.3°C) and a low temperature of 27.5°F (-2.5°C), is Nanjemoy's coldest month.
What are the least humid months?
January, April and July, with an average relative humidity of 73%, are the least humid months.
What is the driest month in Nanjemoy?
The month with the least rainfall is January, when the rain falls for 9.4 days and typically collects 1.97" (50mm) of precipitation.
How many days does it rain?
Throughout the year, there are 155.6 rainfall days, and 31.61" (803mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through April, November and December.
When does it snow the most?
The month with the most snowfall is January, when snow falls for 4.9 days and typically aggregates up to 2.52" (64mm) of snow.
How much does it snow in Nanjemoy?
In Nanjemoy, during the entire year, snow falls for 13.5 days and aggregates up to 8.23" (209mm) of snow.
What are the months with the lowest UV index?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
What are the months with the least sunshine?
February and December, with an average of 5.1h of sunshine, are months with the least sunshine in Nanjemoy.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Nanjemoy, 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 Nanjemoy, snow does not fall in May through October.
When is 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?
The month with the longest days is June, with an average of 14h and 48min of daylight.
What part of the year is the hottest?
July is the warmest month, with the temperature often reaching an average high of 88.7°F (31.5°C) and an average low of 67.8°F (19.9°C).
What month has the most sunshine?
July has the most sunshine of the year, with an average of 10.5h of sunshine.
What is the wettest month in Nanjemoy?
The month with the most rainfall is August, when the rain falls for 16 days and typically aggregates up to 3.66" (93mm) of precipitation.
What is the most humid month?
The months with the highest humidity are October and December, with an average relative humidity of 78%.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 30min of daylight.
Average temperature
Nanjemoy, MD
The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (41.5°F).
The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (27.5°F).
Average pressure
Nanjemoy, MD
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.08"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:
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 (29.95"Hg).
Average wind speed
Nanjemoy, MD
- Average wind speed in January:
6.7mph - Average wind speed in February:
6.9mph - Average wind speed in March:
7.1mph - Average wind speed in April:
7.1mph - Average wind speed in May:
6mph - Average wind speed in June:
5.5mph
- Average wind speed in July:
4.8mph - Average wind speed in August:
4.7mph - Average wind speed in September:
5.3mph - Average wind speed in October:
6.2mph - Average wind speed in November:
6.3mph - Average wind speed in December:
6.1mph
The windiest months (with the highest average wind speed) are March and April (7.1mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity
Nanjemoy, MD
The months with the highest relative humidity are October and December (78%).
The months with the lowest relative humidity are January, April and July (73%).
Average rainfall
Nanjemoy, MD
- Average rainfall in January:
1.97" - Average rainfall in February:
2.17" - Average rainfall in March:
2.56" - Average rainfall in April:
2.87" - Average rainfall in May:
3.15" - Average rainfall in June:
2.72"
The wettest month (with the highest rainfall) is August (3.66").
The driest month (with the least rainfall) is January (1.97").
Average rainfall days
Nanjemoy, MD
- Average rainfall days in January:
9.4 days - Average rainfall days in February:
11.3 days - Average rainfall days in March:
14.2 days - Average rainfall days in April:
15.8 days - Average rainfall days in May:
16.9 days - Average rainfall days in June:
14.2 days
- Average rainfall days in July:
15.9 days - Average rainfall days in August:
16 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
11.3 days - Average rainfall days in November:
8.7 days - Average rainfall days in December:
10.4 days
The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is November (8.7 days).
Average snowfall
Nanjemoy, MD
The month with the highest snowfall is January (2.52").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Nanjemoy, MD
- Average snowfall days in January:
4.9 days - Average snowfall days in February:
3.9 days - Average snowfall days in March:
2.4 days - Average snowfall days in April:
0.2 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:
0.3 days - Average snowfall days in December:
1.8 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
Nanjemoy, 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 3min - 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 48min).
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 5min - Average sunshine in May:
8h and 5min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 3min - Average sunshine in August:
10h and 0min - Average sunshine in September:
8h and 4min - 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 30min).
The months with the least sunshine are February and December (Average sunshine: 5h and 6min).
Average sunshine days
Nanjemoy, MD
- Average sunshine days in January:
17.5 days - Average sunshine days in February:
14.4 days - Average sunshine days in March:
14.2 days - Average sunshine days in April:
12.8 days - Average sunshine days in May:
11.5 days - Average sunshine days in June:
14.1 days
- Average sunshine days in July:
12.4 days - Average sunshine days in August:
13.1 days - Average sunshine days in September:
17.2 days - Average sunshine days in October:
18.6 days - Average sunshine days in November:
20 days - Average sunshine days in December:
17.8 days
The month with the most sunshine days is November (20 days).
The month with the least sunshine days is May (11.5 days).
Average UV index
Nanjemoy, 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
Nanjemoy, MD
The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility
Nanjemoy, 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).
Nanjemoy, Maryland, USA
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