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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 another cold winter month in Rosemont, West Virginia, with an average temperature fluctuating between 22.6°F (-5.2°C) and 35.6°F (2°C). Rosemont's January weather, marked by an average high temperature of 35.6°F (2°C) and an average low temperature of 22.6°F (-5.2°C), is the coldest in the year. Weather in January »
Weather in February
February, the last month of the winter in Rosemont, is also an icy month, with an average temperature fluctuating between 25.7°F (-3.5°C) and 39.7°F (4.3°C). Rosemont records an average high-temperature of a still cold 39.7°F (4.3°C) as February arrives, nearly mirroring the previous month's climate. Weather in February »
Weather in March
March, the first month of the spring in Rosemont, is a frosty month, with an average temperature varying between 49.3°F (9.6°C) and 33.3°F (0.7°C). As Rosemont welcomes March, the average high-temperature sees a rise, transitioning from a wintry 39.7°F (4.3°C) in February to a chilly 49.3°F (9.6°C). Weather in March »
Weather in April
April in Rosemont, West Virginia, is a refreshing spring month, with an average temperature varying between 42.1°F (5.6°C) and 61.3°F (16.3°C). The average high-temperature increases in April, moving from a chilly 49.3°F (9.6°C) in March to an enjoyable 61.3°F (16.3°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Rosemont, West Virginia, with an average temperature fluctuating between 51.4°F (10.8°C) and 72°F (22.2°C). Rosemont's transition into May is marked by a rise in the average high-temperature, advancing from an enjoyable 61.3°F (16.3°C) in April to an agreeable 72°F (22.2°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Rosemont, West Virginia, with an average temperature ranging between max 78.6°F (25.9°C) and min 57.2°F (14°C). As May transitions into June, a subtle temperature shift is observed, with average highs adjusting from an agreeable 72°F (22.2°C) to a warm 78.6°F (25.9°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Rosemont, West Virginia, with an average temperature ranging between min 61.2°F (16.2°C) and max 82.9°F (28.3°C). July tends to be the warmest month, with temperatures averaging a daily high of 82.9°F (28.3°C) and a low of 61.2°F (16.2°C). The average heat index in July is calculated to be a hot 91.4°F (33°C). Weather in July »
Weather in August
August, the last month of the summer in Rosemont, is also a moderately hot month, with an average temperature ranging between max 81.7°F (27.6°C) and min 58.8°F (14.9°C). Shifting into August, Rosemont records an average high-temperature of a still warm 81.7°F (27.6°C), presenting minor fluctuations compared to the previous month. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Rosemont, West Virginia, with an average temperature varying between 54.7°F (12.6°C) and 76.1°F (24.5°C). September ushers in a minute temperature change, with average high-temperatures reducing from August's warm 81.7°F (27.6°C) to a still moderately hot 76.1°F (24.5°C). Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in Rosemont, West Virginia, with an average temperature fluctuating between 62.8°F (17.1°C) and 45.3°F (7.4°C). Transition from September to October is accompanied by a temperature drop, with average high-temperatures decreasing from a moderately hot 76.1°F (24.5°C) to a comfortable 62.8°F (17.1°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a fresh month in Rosemont, West Virginia, with an average temperature ranging between min 34.9°F (1.6°C) and max 50.4°F (10.2°C). During Rosemont's transition into November, the average high-temperature lessens, moving from a refreshing 62.8°F (17.1°C) in October to a fresh 50.4°F (10.2°C). Weather in November »
Weather in December
December, the first month of the winter in Rosemont, is still a cold month, with an average temperature ranging between min 29.8°F (-1.2°C) and max 41.7°F (5.4°C). Rosemont's progression into December involves a gentle drop in the average high-temperature, from a cool 50.4°F (10.2°C) in November to an icy 41.7°F (5.4°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
What is the coldest time of year?
January, known for its average high temperature of 35.6°F (2°C) and an average low temperature of 22.6°F (-5.2°C), is the coldest month.
What is the most humid month?
January and February, with an average relative humidity of 84%, are most humid months.
How much does it rain?
Throughout the year, there are 189.1 rainfall days, and 37.83" (961mm) of precipitation is accumulated.
When does it snow?
January through May, October through December are months with snowfall.
How much does it snow?
Throughout the year, there are 54.9 snowfall days, and 28.82" (732mm) of snow is accumulated.
What is the month with the least sunshine?
January has the least sunshine of the year, with an average of 3.3h of sunshine.
When is 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 is the snowiest month?
February is the month with the most snowfall. Snow falls for 12.5 days and accumulates 6.73" (171mm) of snow.
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.
What is the wettest month?
May is the month with the most rainfall. Rain falls for 21.8 days and accumulates 4.41" (112mm) of precipitation.
What is the month with the highest UV index in Rosemont?
May through July, with an average maximum UV index of 6, are months with the highest UV index.
When it does not snow?
In Rosemont, West Virginia, snow does not fall in June through September.
When are the longest days?
With an average of 14h and 54min of daylight, June has the longest days of the year.
What month is the hottest?
The average temperatures in Rosemont reach their apex in July, averaging 82.9°F (28.3°C) at the high end and 61.2°F (16.2°C) at the low end.
What are the least humid months?
The months with the lowest humidity are August and November, with an average relative humidity of 77%.
What month has the most sunshine?
August has the most sunshine of the year, with an average of 10.2h of sunshine.
What is the driest month?
September and November are months with the least rain when the rain falls for 15.8 days and typically aggregates up to 2.2" (56mm) of rain.
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
Rosemont, WV
The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (35.6°F).
The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (22.6°F).
Average pressure
Rosemont, WV
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30"Hg - Average pressure in June:
29.96"Hg
- Average pressure in July:
29.99"Hg - Average pressure in August:
30.01"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.15"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed
Rosemont, WV
- Average wind speed in January:
7mph - Average wind speed in February:
7mph - Average wind speed in March:
6.4mph - Average wind speed in April:
6.5mph - Average wind speed in May:
5.5mph - Average wind speed in June:
5.1mph
- Average wind speed in July:
4.4mph - Average wind speed in August:
4.1mph - Average wind speed in September:
4.5mph - Average wind speed in October:
5.3mph - Average wind speed in November:
5.7mph - Average wind speed in December:
6.4mph
The windiest months (with the highest average wind speed) are January and February (7mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).
Average humidity
Rosemont, WV
The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are August and November (77%).
Average rainfall
Rosemont, WV
- Average rainfall in January:
2.87" - Average rainfall in February:
3.23" - Average rainfall in March:
3.07" - Average rainfall in April:
3.54" - Average rainfall in May:
4.41" - Average rainfall in June:
3.46"
The wettest month (with the highest rainfall) is May (4.41").
The driest months (with the least rainfall) are September and November (2.2").
Average rainfall days
Rosemont, WV
- Average rainfall days in January:
12 days - Average rainfall days in February:
10.8 days - Average rainfall days in March:
15.7 days - Average rainfall days in April:
18.4 days - Average rainfall days in May:
21.8 days - Average rainfall days in June:
18.8 days
- Average rainfall days in July:
19.3 days - Average rainfall days in August:
17.8 days - Average rainfall days in September:
15.8 days - Average rainfall days in October:
14.8 days - Average rainfall days in November:
11.2 days - Average rainfall days in December:
12.7 days
The month with the highest number of rainy days is May (21.8 days).
The month with the least rainy days is February (10.8 days).
Average snowfall
Rosemont, WV
- Average snowfall in January:
6.61" - Average snowfall in February:
6.73" - Average snowfall in March:
4.61" - Average snowfall in April:
1.18" - Average snowfall in May:
0.63" - Average snowfall in June:
0"
The month with the highest snowfall is February (6.73").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Rosemont, WV
- Average snowfall days in January:
15.2 days - Average snowfall days in February:
12.5 days - Average snowfall days in March:
7.3 days - Average snowfall days in April:
2.3 days - Average snowfall days in May:
0.2 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:
1 days - Average snowfall days in November:
5.1 days - Average snowfall days in December:
11.3 days
The month with the highest number of snowfall days is January (15.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Rosemont, WV
- 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:
3h and 2min - Average sunshine in February:
4h and 0min - Average sunshine in March:
5h and 4min - Average sunshine in April:
8h and 0min - Average sunshine in May:
8h and 5min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 2min - Average sunshine in December:
3h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days
Rosemont, WV
- Average sunshine days in January:
8.2 days - Average sunshine days in February:
9.1 days - Average sunshine days in March:
10.4 days - Average sunshine days in April:
9.9 days - Average sunshine days in May:
7.7 days - Average sunshine days in June:
9.5 days
- Average sunshine days in July:
9.3 days - Average sunshine days in August:
10.9 days - Average sunshine days in September:
11.5 days - Average sunshine days in October:
14 days - Average sunshine days in November:
14.7 days - Average sunshine days in December:
10.9 days
The month with the most sunshine days is November (14.7 days).
The month with the least sunshine days is May (7.7 days).
Average UV index
Rosemont, WV
The months with the highest UV index are May, June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Rosemont, WV
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility
Rosemont, WV
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is January (4mi).
Rosemont, West Virginia, USA
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