Climate and monthly weather forecastSaint James, MD
Climate and monthly weather forecast
Weather in January
January, like December, in Saint James, Maryland, is a wintry winter month, with an average temperature fluctuating between 23.4°F (-4.8°C) and 36.9°F (2.7°C). In Saint James, the month of January is known for its lowest average temperatures, reaching a high of 36.9°F (2.7°C) and a low of 23.4°F (-4.8°C). Weather in January »Weather in February
The last month of the winter, February, is another cold month in Saint James, Maryland, with an average temperature ranging between min 25.7°F (-3.5°C) and max 40.8°F (4.9°C). February's arrival brings an average high-temperature of a still wintry 40.8°F (4.9°C), demonstrating subtle variation from the preceding month. Weather in February »Weather in March
March, the first month of the spring in Saint James, is a fresh month, with temperature in the range of an average high of 50°F (10°C) and an average low of 32.7°F (0.4°C). Saint James, Maryland, sees an increase in average high-temperatures during March, moving from a wintry 40.8°F (4.9°C) in February to a fresh 50°F (10°C). Weather in March »Weather in April
April in Saint James, Maryland, is an enjoyable spring month, with an average temperature varying between 62.4°F (16.9°C) and 42.6°F (5.9°C). As March gives way to April, the average high-temperature displays an increase, moving from a fresh 50°F (10°C) to a comfortable 62.4°F (16.9°C). Weather in April »Weather in May
The last month of the spring, May, is a pleasant month in Saint James, Maryland, with an average temperature ranging between max 72.5°F (22.5°C) and min 52°F (11.1°C). May's arrival signals an increase in average high-temperatures, moving from April's refreshing 62.4°F (16.9°C) to a pleasant 72.5°F (22.5°C). Weather in May »Weather in June
June, the first month of the summer in Saint James, is a moderately hot month, with an average temperature fluctuating between 80.2°F (26.8°C) and 58.8°F (14.9°C). A slight uplift of average high-temperatures is noted in June, with temperatures adjusting from a pleasant 72.5°F (22.5°C) in May to a warm 80.2°F (26.8°C). Weather in June »Weather in July
July, like June, in Saint James, Maryland, is another warm summer month, with an average temperature ranging between min 64°F (17.8°C) and max 85.6°F (29.8°C). July proves to be the warmest month, recording an average peak temperature of 85.6°F (29.8°C) and a minimum temperature of 64°F (17.8°C). The heat index value during July is calculated to be a torrid 96.8°F (36°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Saint James, Maryland, with an average temperature fluctuating between 83.1°F (28.4°C) and 62.2°F (16.8°C). The average high-temperature in August, at a still moderately hot 83.1°F (28.4°C), reveals a modest deviation from July's 85.6°F (29.8°C). Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Saint James, Maryland, with an average temperature varying between 76.1°F (24.5°C) and 56.3°F (13.5°C). With the onset of September, Saint James's average high-temperature slightly adjusts, moderately receding from August's 83.1°F (28.4°C) to a still warm 76.1°F (24.5°C). Weather in September »Weather in October
October, the same as September, is another enjoyable autumn month in Saint James, Maryland, with temperature in the range of an average high of 63.9°F (17.7°C) and an average low of 46.2°F (7.9°C). October implies a gentle temperature shift, with average high-temperatures reducing from September's moderately hot 76.1°F (24.5°C) to a refreshing 63.9°F (17.7°C). Weather in October »Weather in November
The last month of the autumn, November, is also a fresh month in Saint James, Maryland, with an average temperature fluctuating between 35.4°F (1.9°C) and 51.1°F (10.6°C). The onset of November introduces a moderate change in Saint James's weather, with average high-temperatures falling from October's comfortable 63.9°F (17.7°C) to a fresh 51.1°F (10.6°C). Weather in November »Weather in December
December, the first month of the winter in Saint James, is still a cold month, with an average temperature ranging between max 42.3°F (5.7°C) and min 29.7°F (-1.3°C). December brings a slight decrease in the average high-temperature, shifting from a cool 51.1°F (10.6°C) in November to a cold 42.3°F (5.7°C). Weather in December »Updated: Jun 23, 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
In Saint James, January registers the lowest temperatures, averaging 36.9°F (2.7°C) at the peak and 23.4°F (-4.8°C) at the lowest.
In Saint James, during the entire year, the rain falls for 152.2 days and collects up to 26.02" (661mm) of precipitation.
January through April, November and December are months with snowfall.
January is the month with the most snowfall. Snow falls for 6.2 days and accumulates 3.58" (91mm) of snow.
In Saint James, during the entire year, snow falls for 20.8 days and aggregates up to 12.56" (319mm) of snow.
January and February, with an average of 4.8h of sunshine, are months with the least sunshine.
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
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.
May is the month with the most rainfall. Rain falls for 17.6 days and accumulates 2.91" (74mm) of precipitation.
May through October are months without snowfall.
May through August, with an average maximum UV index of 6, are months with the highest UV index.
With an average of 14h and 54min of daylight, June has the longest days of the year.
July is the month when Saint James, Maryland, experiences its warmest temperatures, averaging a high of 85.6°F (29.8°C) and a low of 64°F (17.8°C).
July is the least humid month in Saint James, with an average relative humidity of 74%.
July has the most sunshine of the year, with an average of 10.6h of sunshine.
The month with the least rainfall is September, when the rain falls for 12.5 days and typically collects 1.61" (41mm) of precipitation.
With an average relative humidity of 79%, October is the most humid month.
With an average of 9h and 24min of daylight, December has the shortest days of the year.
Average temperature
Saint James, 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 (36.9°F).
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).
Average pressure
Saint James, MD
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.07"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.95"Hg
- Average pressure in July:
29.98"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
Saint James, MD
- Average wind speed in January:
7.5mph - Average wind speed in February:
7.4mph - Average wind speed in March:
7.4mph - Average wind speed in April:
7.3mph - Average wind speed in May:
5.8mph - Average wind speed in June:
5.3mph
- Average wind speed in July:
4.5mph - Average wind speed in August:
4.3mph - Average wind speed in September:
4.9mph - Average wind speed in October:
6.1mph - Average wind speed in November:
6.5mph - Average wind speed in December:
6.8mph
The windiest month (with the highest average wind speed) is January (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity
Saint James, MD
The month with the highest relative humidity is October (79%).
The month with the lowest relative humidity is July (74%).
Average rainfall
Saint James, MD
- Average rainfall in January:
1.73" - Average rainfall in February:
1.81" - Average rainfall in March:
2.01" - Average rainfall in April:
2.28" - Average rainfall in May:
2.91" - Average rainfall in June:
2.4"
- Average rainfall in July:
2.83" - Average rainfall in August:
2.64" - Average rainfall in September:
1.61" - Average rainfall in October:
2.13" - Average rainfall in November:
1.73" - Average rainfall in December:
1.93"
The wettest month (with the highest rainfall) is May (2.91").
The driest month (with the least rainfall) is September (1.61").
Average rainfall days
Saint James, MD
- Average rainfall days in January:
8.2 days - Average rainfall days in February:
8.8 days - Average rainfall days in March:
12.2 days - Average rainfall days in April:
15.9 days - Average rainfall days in May:
17.6 days - Average rainfall days in June:
15.4 days
- Average rainfall days in July:
15.7 days - Average rainfall days in August:
15.7 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
12 days - Average rainfall days in November:
8.6 days - Average rainfall days in December:
9.6 days
The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is January (8.2 days).
Average snowfall
Saint James, MD
The month with the highest snowfall is January (3.58").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Saint James, MD
- Average snowfall days in January:
6.2 days - Average snowfall days in February:
5.9 days - Average snowfall days in March:
3.7 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:
0.9 days - Average snowfall days in December:
3.8 days
The month with the highest number of snowfall days is January (6.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Saint James, MD
- Average daylight in January:
9h and 48min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 24min - Average daylight in June:
14h and 54min
- Average daylight in July:
14h and 36min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 6min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 24min
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 48min - Average sunshine in February:
4h and 48min - Average sunshine in March:
6h and 30min - Average sunshine in April:
8h and 36min - Average sunshine in May:
8h and 42min - Average sunshine in June:
10h and 6min
- Average sunshine in July:
10h and 36min - Average sunshine in August:
10h and 18min - Average sunshine in September:
8h and 48min - Average sunshine in October:
5h and 30min - Average sunshine in November:
5h and 42min - Average sunshine in December:
4h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The months with the least sunshine are January and February (Average sunshine: 4h and 48min).
Average sunshine days
Saint James, MD
- Average sunshine days in January:
18.3 days - Average sunshine days in February:
15.3 days - Average sunshine days in March:
15.5 days - Average sunshine days in April:
13.1 days - Average sunshine days in May:
11.7 days - Average sunshine days in June:
13.8 days
- Average sunshine days in July:
12.7 days - Average sunshine days in August:
13.5 days - Average sunshine days in September:
15.1 days - Average sunshine days in October:
17.5 days - Average sunshine days in November:
19.6 days - Average sunshine days in December:
18.1 days
The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is May (11.7 days).
Average UV index
Saint James, 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
Saint James, MD
The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility
Saint James, MD
The months with the highest visibility are February, March, April, June, July, August, November and December (6mi).
The months with the lowest visibility are January, May, September and October (5mi).
