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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 Rose Valley, Pennsylvania, is an icy winter month, with an average temperature fluctuating between 37.4°F (3°C) and 25.7°F (-3.5°C). Rose Valley's January weather reaches an average high of 37.4°F (3°C) and an average low of 25.7°F (-3.5°C), making it the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Rose Valley, is another cold month, with an average temperature fluctuating between 41.2°F (5.1°C) and 27.9°F (-2.3°C). As Rose Valley transitions into February, the average high-temperature stands at a still cold 41.2°F (5.1°C), offering little variation from the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Rose Valley, Pennsylvania, with temperature in the range of an average high of 49.6°F (9.8°C) and an average low of 34.9°F (1.6°C). As February gives way to March, the average high-temperature displays a slight ascent, adjusting from an icy 41.2°F (5.1°C) to a chilly 49.6°F (9.8°C). Weather in March »
Weather in April
April is a comfortable spring month in Rose Valley, Pennsylvania, with an average temperature fluctuating between 61.5°F (16.4°C) and 45°F (7.2°C). April's arrival sees a rise in the average high-temperature, jumping from March's chilly 49.6°F (9.8°C) to an enjoyable 61.5°F (16.4°C). Weather in April »
Weather in May
May, the last month of the spring in Rose Valley, is an agreeable month, with temperature in the range of an average high of 72°F (22.2°C) and an average low of 55°F (12.8°C). With the beginning of May, Rose Valley's average high-temperature sees an increase, transitioning from a comfortable 61.5°F (16.4°C) in April to an agreeable 72°F (22.2°C). Weather in May »
Weather in June
June, the first month of the summer in Rose Valley, is a moderately hot month, with an average temperature fluctuating between 63.1°F (17.3°C) and 79.7°F (26.5°C). With the transition into June, Rose Valley experiences a subtle uplift in average high-temperatures, adjusting from an agreeable 72°F (22.2°C) in May to a moderately hot 79.7°F (26.5°C). Weather in June »
Weather in July
July, like June, in Rose Valley, Pennsylvania, is another warm summer month, with temperature in the range of an average low of 68.7°F (20.4°C) and an average high of 85.6°F (29.8°C). July tends to be the warmest month, with temperatures averaging a daily high of 85.6°F (29.8°C) and a low of 68.7°F (20.4°C). In July, the heat index is estimated at a torrid 95°F (35°C). Weather in July »
Weather in August
August, the last month of the summer in Rose Valley, is another warm month, with temperature in the range of an average high of 83.5°F (28.6°C) and an average low of 67.3°F (19.6°C). The arrival of August is marked by an average high-temperature of a still warm 83.5°F (28.6°C), bearing a close resemblance to July. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Rose Valley, Pennsylvania, with temperature in the range of an average low of 60.8°F (16°C) and an average high of 76.6°F (24.8°C). September's arrival subtly correlates with a reduction in the average high-temperature, down from a warm 83.5°F (28.6°C) in August to a still moderately hot 76.6°F (24.8°C). Weather in September »
Weather in October
October, the same as September, is another comfortable autumn month in Rose Valley, Pennsylvania, with temperature in the range of an average high of 64.9°F (18.3°C) and an average low of 50.7°F (10.4°C). With October's arrival, Rose Valley's weather changes as the average high-temperature falls from a warm 76.6°F (24.8°C) in September to an enjoyable 64.9°F (18.3°C). Weather in October »
Weather in November
November, the last month of the autumn in Rose Valley, is also a fresh month, with an average temperature fluctuating between 52.7°F (11.5°C) and 39.2°F (4°C). Transition into November marks a drop in the average high-temperature, moving from a refreshing 64.9°F (18.3°C) in October to a cool 52.7°F (11.5°C). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in Rose Valley, Pennsylvania, with temperature in the range of an average high of 44.1°F (6.7°C) and an average low of 32.9°F (0.5°C). In December, the meteorological conditions change slightly, with the average high-temperature moving from a cool 52.7°F (11.5°C) in November to a chilly 44.1°F (6.7°C). Weather in December »
[Resources]Frequently asked questions
What month is the coldest in Rose Valley?
January is Rose Valley's coldest month, registering average high temperatures of 37.4°F (3°C) and lows of 25.7°F (-3.5°C).
What is the driest month in Rose Valley?
The month with the least rainfall is January, when the rain falls for 7.1 days and typically collects 1.61" (41mm) of precipitation.
How much does it rain in Rose Valley?
Throughout the year, there are 148.4 rainfall days, and 25.94" (659mm) of precipitation is accumulated.
When does it snow in Rose Valley?
Months with snowfall in Rose Valley, Pennsylvania, are January through May, November and December.
How many days does it snow in Rose Valley?
Throughout the year, in Rose Valley, there are 12.6 snowfall days, and 7.28" (185mm) of snow is accumulated.
What is the month with the lowest UV index in Rose Valley?
The months with the lowest UV index in Rose Valley, Pennsylvania, are January, February, November and December, with an average maximum UV index of 2.
What are the most humid months in Rose Valley?
February, October and December, with an average relative humidity of 77%, are most humid months.
What is the month with the least sunshine in Rose Valley?
The month with the least sunshine is February, with an average of 4.9h of sunshine.
When does it snow the most in Rose Valley?
March is the month with the most snowfall in Rose Valley. Snow falls for 3 days and accumulates 2.32" (59mm) of snow.
When is Daylight Saving Time (DST) in Rose Valley?
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 least humid month in Rose Valley?
With an average relative humidity of 71%, April is the least humid month.
What is the month with the highest UV index in Rose Valley?
May through August, with an average maximum UV index of 6, are months with the highest UV index in Rose Valley, Pennsylvania.
When it does not snow in Rose Valley?
In Rose Valley, snow does not fall in June through October.
When are the longest days in Rose Valley?
June has the longest days of the year in Rose Valley, Pennsylvania, with an average of 15h and 0min of daylight.
What month is the hottest in Rose Valley?
The month of July, characterized by an average high of 85.6°F (29.8°C) and a low of 68.7°F (20.4°C), is recognized as the warmest in Rose Valley.
What month has the most sunshine in Rose Valley?
The month with the most sunshine in Rose Valley, Pennsylvania, is July, with an average of 10.7h of sunshine.
What is the rainiest month in Rose Valley?
August is the month with the most rainfall in Rose Valley, Pennsylvania. Rain falls for 16.1 days and accumulates 3.11" (79mm) of precipitation.
What is the month with the shortest days in Rose Valley?
The month with the shortest days is December, with an average of 9h and 24min of daylight.
Average temperature
Rose Valley, PA
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (37.4°F).
The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).
Average pressure
Rose Valley, PA
- Average pressure in January:
30.09"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:
30.12"Hg - Average pressure in December:
30.09"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Rose Valley, PA
- Average wind speed in January:
8.4mph - Average wind speed in February:
8.5mph - Average wind speed in March:
8.6mph - Average wind speed in April:
8.5mph - Average wind speed in May:
6.8mph - Average wind speed in June:
6.3mph
- Average wind speed in July:
5.5mph - Average wind speed in August:
5.5mph - Average wind speed in September:
5.9mph - Average wind speed in October:
7.2mph - Average wind speed in November:
7.6mph - Average wind speed in December:
7.9mph
The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).
Average humidity
Rose Valley, PA
The months with the highest relative humidity are February, October and December (77%).
The month with the lowest relative humidity is April (71%).
Average rainfall
Rose Valley, PA
- Average rainfall in January:
1.61" - Average rainfall in February:
1.73" - Average rainfall in March:
2.28" - Average rainfall in April:
2.01" - Average rainfall in May:
2.32" - Average rainfall in June:
2.28"
- Average rainfall in July:
2.68" - Average rainfall in August:
3.11" - Average rainfall in September:
1.73" - Average rainfall in October:
1.97" - Average rainfall in November:
1.89" - Average rainfall in December:
2.32"
The wettest month (with the highest rainfall) is August (3.11").
The driest month (with the least rainfall) is January (1.61").
Average rainfall days
Rose Valley, PA
- Average rainfall days in January:
7.1 days - Average rainfall days in February:
8.2 days - Average rainfall days in March:
13.2 days - Average rainfall days in April:
13.4 days - Average rainfall days in May:
16.3 days - Average rainfall days in June:
15.4 days
- Average rainfall days in July:
17 days - Average rainfall days in August:
16.1 days - Average rainfall days in September:
12.6 days - Average rainfall days in October:
11.7 days - Average rainfall days in November:
8.7 days - Average rainfall days in December:
8.7 days
The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is January (7.1 days).
Average snowfall
Rose Valley, PA
- Average snowfall in January:
1.73" - Average snowfall in February:
1.61" - Average snowfall in March:
2.32" - Average snowfall in April:
0.2" - Average snowfall in May:
0.16" - Average snowfall in June:
0"
The month with the highest snowfall is March (2.32").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
Rose Valley, PA
- Average snowfall days in January:
3.5 days - Average snowfall days in February:
3.8 days - Average snowfall days in March:
3 days - Average snowfall days in April:
0.3 days - Average snowfall days in May:
0.1 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:
0.4 days - Average snowfall days in December:
1.5 days
The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Rose Valley, PA
- Average daylight in January:
9h and 4min - 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:
15h and 0min
- 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 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
5h and 0min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 3min - Average sunshine in April:
8h and 3min - Average sunshine in May:
8h and 4min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 2min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 4min - Average sunshine in December:
5h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).
Average sunshine days
Rose Valley, PA
- Average sunshine days in January:
20.8 days - Average sunshine days in February:
16.3 days - Average sunshine days in March:
15.3 days - Average sunshine days in April:
15.3 days - Average sunshine days in May:
12.7 days - Average sunshine days in June:
12.5 days
- Average sunshine days in July:
11.3 days - Average sunshine days in August:
12.5 days - Average sunshine days in September:
15.5 days - Average sunshine days in October:
17.5 days - Average sunshine days in November:
20.3 days - Average sunshine days in December:
20.5 days
The month with the most sunshine days is January (20.8 days).
The month with the least sunshine days is July (11.3 days).
Average UV index
Rose Valley, PA
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
Rose Valley, PA
The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility
Rose Valley, PA
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).
Rose Valley, Pennsylvania, USA
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