Climate and monthly weather forecast
Gwynedd Valley, PA

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Weather in January

January, the same as December, is an icy winter month in Gwynedd Valley, Pennsylvania, with an average temperature ranging between max 35.6°F (2°C) and min 23.5°F (-4.7°C). In Gwynedd Valley, Pennsylvania, January records the lowest average temperatures, peaking at 35.6°F (2°C) and reaching a low of 23.5°F (-4.7°C). Weather in January »

Weather in February

February, the last month of the winter in Gwynedd Valley, is also a wintry month, with an average temperature ranging between max 39.4°F (4.1°C) and min 25.5°F (-3.6°C). Gwynedd Valley experiences an average high-temperature of a still icy 39.4°F (4.1°C) in February, subtly different from January's 35.6°F (2°C). Weather in February »

Weather in March

The first month of the spring, March, is a chilly month in Gwynedd Valley, Pennsylvania, with an average temperature fluctuating between 48.2°F (9°C) and 32.9°F (0.5°C). A soft shift in the average high-temperature is noticeable in March, transitioning from an icy 39.4°F (4.1°C) in February to a frosty 48.2°F (9°C). Weather in March »

Weather in April

April is a refreshing spring month in Gwynedd Valley, Pennsylvania, with an average temperature varying between 43.2°F (6.2°C) and 60.4°F (15.8°C). Gwynedd Valley's transition into April is marked by a rise in the average high-temperature, advancing from a chilly 48.2°F (9°C) in March to a mild 60.4°F (15.8°C). Weather in April »

Weather in May

The last month of the spring, May, is an agreeable month in Gwynedd Valley, Pennsylvania, with an average temperature ranging between max 71.2°F (21.8°C) and min 53.2°F (11.8°C). Gwynedd Valley's May weather brings a rise in high-temperatures, moving from a refreshing 60.4°F (15.8°C) in April to a pleasant 71.2°F (21.8°C). Weather in May »

Weather in June

June, the first month of the summer in Gwynedd Valley, is a moderately hot month, with an average temperature fluctuating between 79.3°F (26.3°C) and 60.8°F (16°C). June's onset is marked by a subtle temperature increase, moving from an agreeable 71.2°F (21.8°C) in May to a warm 79.3°F (26.3°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Gwynedd Valley, Pennsylvania, with temperature in the range of an average low of 66.9°F (19.4°C) and an average high of 85.3°F (29.6°C). Gwynedd Valley's warmest month, July, generally records average temperatures ranging from a high of 85.3°F (29.6°C) to a low of 66.9°F (19.4°C). The heat index value for July is appraised at a fiery hot 95°F (35°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Gwynedd Valley, Pennsylvania, with an average temperature ranging between min 65.3°F (18.5°C) and max 82.8°F (28.2°C). As Gwynedd Valley steps into August, the average high-temperature holds at a still moderately hot 82.8°F (28.2°C), hinting at a minor fluctuation from the prior month. Weather in August »

Weather in September

September, the first month of the autumn in Gwynedd Valley, is still a warm month, with an average temperature fluctuating between 75.9°F (24.4°C) and 58.3°F (14.6°C). Gwynedd Valley's weather in September involves a mild decrease in the average high-temperature, moving down slightly from August's moderately hot 82.8°F (28.2°C) to a still warm 75.9°F (24.4°C). Weather in September »

Weather in October

October, the same as September, is another comfortable autumn month in Gwynedd Valley, Pennsylvania, with an average temperature fluctuating between 63.5°F (17.5°C) and 48.2°F (9°C). In October, the meteorological conditions alter, with the average high-temperature shifting from a warm 75.9°F (24.4°C) in September to a refreshing 63.5°F (17.5°C). Weather in October »

Weather in November

November, the last month of the autumn in Gwynedd Valley, is another cool month, with temperature in the range of an average low of 37.2°F (2.9°C) and an average high of 51.3°F (10.7°C). November ushers in a slight temperature change, with average high-temperatures reducing from October's refreshing 63.5°F (17.5°C) to a cool 51.3°F (10.7°C). Weather in November »

Weather in December

December, the first month of the winter in Gwynedd Valley, is also a wintry month, with an average temperature ranging between min 30.7°F (-0.7°C) and max 42.1°F (5.6°C). The commencement of December involves a temperature shift, with the average high-temperature dropping from a fresh 51.3°F (10.7°C) in November to a wintry 42.1°F (5.6°C). Weather in December »
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Frequently asked questions

What is the coldest time of year in Gwynedd Valley?

During the coldest month in Gwynedd Valley, January, temperatures average a high of 35.6°F (2°C) and a low of 23.5°F (-4.7°C).

How many days does it rain in Gwynedd Valley?

In Gwynedd Valley, Pennsylvania, during the entire year, the rain falls for 116.6 days and collects up to 10.63" (270mm) of precipitation.

When does it snow in Gwynedd Valley?

January through May, November and December are months with snowfall.

How many days does it snow in Gwynedd Valley?

In Gwynedd Valley, Pennsylvania, during the entire year, snow falls for 14.8 days and aggregates up to 3.5" (89mm) of snow.

What is the month with the lowest UV index in Gwynedd Valley?

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Gwynedd Valley, Pennsylvania.

What are the most humid months in Gwynedd Valley?

February, October and December, with an average relative humidity of 79%, are most humid months in Gwynedd Valley, Pennsylvania.

What is the month with the least sunshine in Gwynedd Valley?

The month with the least sunshine is February, with an average of 4.7h of sunshine.

What is the snowiest month in Gwynedd Valley?

The month with the most snowfall in Gwynedd Valley is March, when snow falls for 3.3 days and typically aggregates up to 1.02" (26mm) of snow.

When is Daylight Saving Time (DST) in Gwynedd 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 Gwynedd Valley?

April, July and August, with an average relative humidity of 73%, are the least humid months in Gwynedd Valley, Pennsylvania.

When is the highest UV index in Gwynedd Valley?

May through August, with an average maximum UV index of 6, are months with the highest UV index.

When it does not snow in Gwynedd Valley?

In Gwynedd Valley, Pennsylvania, snow does not fall in June through October.

When are the longest days in Gwynedd Valley?

The month with the longest days in Gwynedd Valley is June, with an average of 15h and 0min of daylight.

What are the warmest months in Gwynedd Valley?

The warmest time of the year in Gwynedd Valley, Pennsylvania, is July, with temperatures averaging a high of 85.3°F (29.6°C) and a low of 66.9°F (19.4°C).

What is the wettest month in Gwynedd Valley?

July is the month with the most rainfall in Gwynedd Valley. Rain falls for 13.8 days and accumulates 1.3" (33mm) of precipitation.

What month has the most sunshine in Gwynedd Valley?

July has the most sunshine of the year in Gwynedd Valley, with an average of 10.7h of sunshine.

What is the driest month in Gwynedd Valley?

The month with the least rainfall is September, when the rain falls for 9.4 days and typically collects 0.59" (15mm) of precipitation.

What is the month with the shortest days in Gwynedd Valley?

The month with the shortest days is December, with an average of 9h and 24min of daylight.

Average temperature
Gwynedd Valley, PA

Average temperature - Gwynedd Valley, PA

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (35.6°F).

The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).

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Average pressure
Gwynedd Valley, PA

Average pressure - Gwynedd Valley, PA

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed
Gwynedd Valley, PA

Average wind speed - Gwynedd Valley, PA

The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity
Gwynedd Valley, PA

Average humidity - Gwynedd Valley, PA

The months with the highest relative humidity are February, October and December (79%).
The months with the lowest relative humidity are April, July and August (73%).

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Average rainfall
Gwynedd Valley, PA

Average rainfall - Gwynedd Valley, PA

The wettest month (with the highest rainfall) is July (1.3").
The driest month (with the least rainfall) is September (0.59").

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Average rainfall days
Gwynedd Valley, PA

Average rainfall days - Gwynedd Valley, PA

The month with the highest number of rainy days is July (13.8 days).
The months with the least rainy days are January and February (6.3 days).

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Average snowfall
Gwynedd Valley, PA

Average snowfall - Gwynedd Valley, PA

The month with the highest snowfall is March (1.02").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days
Gwynedd Valley, PA

Average snowfall days - Gwynedd Valley, PA

The month with the highest number of snowfall days is January (4.6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight / Average sunshine
Gwynedd Valley, PA

Average daylight / Average sunshine - Gwynedd Valley, PA

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).

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 42min).

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Average sunshine days
Gwynedd Valley, PA

Average sunshine days - Gwynedd Valley, PA

The month with the most sunshine days is November (22.3 days).
The month with the least sunshine days is July (13.9 days).

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Average UV index
Gwynedd Valley, PA

Average UV index - Gwynedd 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, March, November and December (UV index 2).

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Average visibility
Gwynedd Valley, PA

Average visibility - Gwynedd Valley, PA

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).

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Gwynedd Valley, Pennsylvania, USA

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