Climate and monthly weather forecastOccoquan, VA
Climate and monthly weather forecast
Weather in January
January, like December, in Occoquan, Virginia, is another cold winter month, with temperature in the range of an average low of 27°F (-2.8°C) and an average high of 40.6°F (4.8°C). January, marked by an average high-temperature of 40.6°F (4.8°C) and a low-temperature of 27°F (-2.8°C), is the coldest month. Weather in January »Weather in February
The last month of the winter, February, is a frosty month in Occoquan, Virginia, with temperature in the range of an average low of 29.5°F (-1.4°C) and an average high of 45.3°F (7.4°C). The transition into February marks the average high-temperature at a chilly 45.3°F (7.4°C), differing minimally from January's 40.6°F (4.8°C). Weather in February »Weather in March
The first month of the spring, March, is a fresh month in Occoquan, Virginia, with temperature in the range of an average low of 37°F (2.8°C) and an average high of 53.2°F (11.8°C). Occoquan in March experiences a slight uptick in the average high-temperature, adjusting from February's chilly 45.3°F (7.4°C) to a fresh 53.2°F (11.8°C). Weather in March »Weather in April
April is a comfortable spring month in Occoquan, Virginia, with an average temperature varying between 47.1°F (8.4°C) and 65.5°F (18.6°C). April brings an increase in the average high-temperature, progressing from a fresh 53.2°F (11.8°C) in March to an enjoyable 65.5°F (18.6°C). Weather in April »Weather in May
May, the last month of the spring in Occoquan, is a warm month, with temperature in the range of an average high of 75.2°F (24°C) and an average low of 56.3°F (13.5°C). An escalation in the average high-temperature is seen with the onset of May, moving from a refreshing 65.5°F (18.6°C) in April to a warm 75.2°F (24°C). Weather in May »Weather in June
The first month of the summer, June, is also a moderately hot month in Occoquan, Virginia, with temperature in the range of an average low of 63.5°F (17.5°C) and an average high of 82.9°F (28.3°C). June's arrival coincides with a marginal rise in the average high-temperature, moving from May's 75.2°F (24°C) to a still warm 82.9°F (28.3°C). Weather in June »Weather in July
July in Occoquan, Virginia, is a hot summer month, with an average temperature varying between 68.5°F (20.3°C) and 88.2°F (31.2°C). The month of July sees the highest average temperatures, reaching 88.2°F (31.2°C) at the peak and 68.5°F (20.3°C) at the low. July's average heat index is appraised at a very hot 100.4°F (38°C). Weather in July »Weather in August
August, the last month of the summer in Occoquan, is also a hot month, with an average temperature fluctuating between 86°F (30°C) and 66.6°F (19.2°C). As July transitions into August, Occoquan records an average high-temperature of a still tropical 86°F (30°C), showing a gentle shift from the preceding month. Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Occoquan, Virginia, with an average temperature ranging between max 78.8°F (26°C) and min 61°F (16.1°C). A mild drop in Occoquan's average high-temperature is observed in September, transitioning from a tropical 86°F (30°C) in August to a warm 78.8°F (26°C). Weather in September »Weather in October
October, the same as September, is another refreshing autumn month in Occoquan, Virginia, with temperature in the range of an average high of 66.9°F (19.4°C) and an average low of 50.4°F (10.2°C). Occoquan, Virginia, observes a minor decrease in the average high-temperature with the arrival of October, falling from September's warm 78.8°F (26°C) to an enjoyable 66.9°F (19.4°C). Weather in October »Weather in November
November, the last month of the autumn in Occoquan, is another cool month, with temperature in the range of an average high of 54.7°F (12.6°C) and an average low of 38.8°F (3.8°C). Occoquan's November weather features a mild decline in high-temperatures, reducing from an enjoyable 66.9°F (19.4°C) in October to a fresh 54.7°F (12.6°C). Weather in November »Weather in December
The first month of the winter, December, is also a frosty month in Occoquan, Virginia, with an average temperature varying between 33.3°F (0.7°C) and 46.4°F (8°C). December brings a minor shift in the average high-temperature, adjusting from a fresh 54.7°F (12.6°C) in November to a chilly 46.4°F (8°C). Weather in December »Updated: Feb 14, 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 Occoquan, January registers the lowest temperatures, averaging 40.6°F (4.8°C) at the peak and 27°F (-2.8°C) at the lowest.
The month with the least rainfall in Occoquan is January, when the rain falls for 8.3 days and typically collects 1.73" (44mm) of precipitation.
In Occoquan, during the entire year, the rain falls for 156.5 days and collects up to 30.83" (783mm) of precipitation.
Months with snowfall in Occoquan are January through April and December.
January is the month with the most snowfall in Occoquan, Virginia. Snow falls for 3.8 days and accumulates 3.23" (82mm) of snow.
In Occoquan, Virginia, during the entire year, snow falls for 12.7 days and aggregates up to 8.62" (219mm) of snow.
The months with the lowest UV index are January, November and December, with an average maximum UV index of 2.
February and December, with an average of 5.2h of sunshine, are months with the least sunshine in Occoquan, Virginia.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Occoquan, 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.
In Occoquan, Virginia, snow does not fall in May through November.
The months with the highest UV index are May through August, with an average maximum UV index of 6.
With an average of 14h and 48min of daylight, June has the longest days of the year in Occoquan, Virginia.
July, recording an average high temperature of 88.2°F (31.2°C) and a low temperature of 68.5°F (20.3°C), is Occoquan's warmest month.
July is the least humid month, with an average relative humidity of 71%.
July has the most sunshine of the year in Occoquan, with an average of 10.8h of sunshine.
August is the month with the most rainfall in Occoquan. Rain falls for 17.8 days and accumulates 3.98" (101mm) of precipitation.
October and December, with an average relative humidity of 77%, are most humid months in Occoquan.
December has the shortest days of the year in Occoquan, with an average of 9h and 30min of daylight.
Average temperature
Occoquan, VA
The warmest month (with the highest average high temperature) is July (88.2°F).
The month with the lowest average high temperature is January (40.6°F).
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (27°F).
Average pressure
Occoquan, VA
- 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
Occoquan, VA
- Average wind speed in January:
6.8mph - Average wind speed in February:
7mph - Average wind speed in March:
7.3mph - Average wind speed in April:
7.2mph - 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:
6.1mph - Average wind speed in November:
6.3mph - Average wind speed in December:
6.2mph
The windiest month (with the highest average wind speed) is March (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity
Occoquan, VA
The months with the highest relative humidity are October and December (77%).
The month with the lowest relative humidity is July (71%).
Average rainfall
Occoquan, VA
- Average rainfall in January:
1.73" - Average rainfall in February:
1.89" - Average rainfall in March:
2.05" - Average rainfall in April:
2.6" - Average rainfall in May:
3.15" - Average rainfall in June:
2.87"
- Average rainfall in July:
3.39" - Average rainfall in August:
3.98" - Average rainfall in September:
2.32" - Average rainfall in October:
2.4" - Average rainfall in November:
2.09" - Average rainfall in December:
2.36"
The wettest month (with the highest rainfall) is August (3.98").
The driest month (with the least rainfall) is January (1.73").
Average rainfall days
Occoquan, VA
- Average rainfall days in January:
8.3 days - Average rainfall days in February:
9.3 days - Average rainfall days in March:
12.5 days - Average rainfall days in April:
14.8 days - Average rainfall days in May:
17.8 days - Average rainfall days in June:
15.3 days
- Average rainfall days in July:
17.3 days - Average rainfall days in August:
17.8 days - Average rainfall days in September:
14.4 days - Average rainfall days in October:
11.4 days - Average rainfall days in November:
7.7 days - Average rainfall days in December:
9.9 days
The months with the highest number of rainy days are May and August (17.8 days).
The month with the least rainy days is November (7.7 days).
Average snowfall
Occoquan, VA
The month with the highest snowfall is January (3.23").
The months with the least snowfall are May, June, July, August, September, October and November (0").
Average snowfall days
Occoquan, VA
- Average snowfall days in January:
3.8 days - Average snowfall days in February:
4.1 days - Average snowfall days in March:
2.7 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:
1.6 days
The month with the highest number of snowfall days is February (4.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Occoquan, VA
- Average daylight in January:
9h and 48min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 12min - Average daylight in May:
14h and 18min - Average daylight in June:
14h and 48min
- Average daylight in July:
14h and 36min - Average daylight in August:
13h and 36min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 6min - Average daylight in December:
9h and 30min
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 18min - Average sunshine in February:
5h and 12min - Average sunshine in March:
7h and 0min - Average sunshine in April:
9h and 0min - Average sunshine in May:
9h and 0min - Average sunshine in June:
10h and 18min
- Average sunshine in July:
10h and 48min - Average sunshine in August:
10h and 12min - Average sunshine in September:
8h and 54min - Average sunshine in October:
5h and 42min - Average sunshine in November:
5h and 54min - Average sunshine in December:
5h and 12min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The months with the least sunshine are February and December (Average sunshine: 5h and 12min).
Average sunshine days
Occoquan, VA
- Average sunshine days in January:
18.9 days - Average sunshine days in February:
16 days - Average sunshine days in March:
16.4 days - Average sunshine days in April:
13.8 days - Average sunshine days in May:
11.2 days - Average sunshine days in June:
12.8 days
- Average sunshine days in July:
10.6 days - Average sunshine days in August:
10.4 days - Average sunshine days in September:
13.9 days - Average sunshine days in October:
17.7 days - Average sunshine days in November:
20.5 days - Average sunshine days in December:
19 days
The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is August (10.4 days).
Average UV index
Occoquan, VA
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, November and December (UV index 2).
Average cloud cover
Occoquan, VA
The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility
Occoquan, VA
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
