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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 Gwynedd, Pennsylvania, is another cold winter month, with an average temperature ranging between min 23.5°F (-4.7°C) and max 35.6°F (2°C). In Gwynedd, the month of January is known for its lowest average temperatures, reaching a high of 35.6°F (2°C) and a low of 23.5°F (-4.7°C). Weather in January »
Weather in February
The last month of the winter, February, is also an icy month in Gwynedd, Pennsylvania, with an average temperature fluctuating between 39.4°F (4.1°C) and 25.5°F (-3.6°C). The commencement of February notes an average high-temperature of a still wintry 39.4°F (4.1°C), exhibiting little difference from the previous month. Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Gwynedd, Pennsylvania, with an average temperature ranging between min 32.9°F (0.5°C) and max 48.2°F (9°C). Gwynedd in March observes a minor temperature shift, with average high-temperatures adjusting 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, Pennsylvania, with an average temperature varying between 60.4°F (15.8°C) and 43.2°F (6.2°C). Gwynedd's transition into April is marked by a rise in the average high-temperature, advancing from a frosty 48.2°F (9°C) in March to a refreshing 60.4°F (15.8°C). Weather in April »
Weather in May
May, the last month of the spring in Gwynedd, is a pleasant month, with an average temperature ranging between min 53.2°F (11.8°C) and max 71.2°F (21.8°C). May sees a rise in the average high-temperature, climbing from a moderate 60.4°F (15.8°C) in April to a pleasant 71.2°F (21.8°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Gwynedd, Pennsylvania, with an average temperature ranging between max 79.3°F (26.3°C) and min 60.8°F (16°C). The arrival of June brings a soft temperature shift, with the average high-temperature nudging from an agreeable 71.2°F (21.8°C) in May to a moderately hot 79.3°F (26.3°C). Weather in June »
Weather in July
July, like June, in Gwynedd, Pennsylvania, is another warm summer month, with an average temperature ranging between max 85.3°F (29.6°C) and min 66.9°F (19.4°C). During the warmest month, July, temperatures average a high of 85.3°F (29.6°C) and a low of 66.9°F (19.4°C). July's mean heat index is estimated at a fiery hot 95°F (35°C). Weather in July »
Weather in August
August, the last month of the summer in Gwynedd, is another warm month, with an average temperature ranging between min 65.3°F (18.5°C) and max 82.8°F (28.2°C). The advent of August presents an average high-temperature of a still moderately hot 82.8°F (28.2°C), maintaining a close correlation with the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Gwynedd, Pennsylvania, with an average temperature varying between 58.3°F (14.6°C) and 75.9°F (24.4°C). A minor decrease in the average high-temperature is observed during September, shifting from 82.8°F (28.2°C) in August to a still warm 75.9°F (24.4°C). Weather in September »
Weather in October
October, like September, in Gwynedd, Pennsylvania, is another enjoyable autumn month, with an average temperature varying between 48.2°F (9°C) and 63.5°F (17.5°C). In Gwynedd, the beginning of October is marked by a lowered average high-temperature, shifting from September's warm 75.9°F (24.4°C) to a comfortable 63.5°F (17.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Gwynedd, is another cool month, with an average temperature ranging between max 51.3°F (10.7°C) and min 37.2°F (2.9°C). A decrease in the average high-temperature is observed during November, shifting from an enjoyable 63.5°F (17.5°C) in October to a fresh 51.3°F (10.7°C). Weather in November »
Weather in December
December, the first month of the winter in Gwynedd, is also a wintry month, with an average temperature fluctuating between 42.1°F (5.6°C) and 30.7°F (-0.7°C). The onset of December entails a temperature shift, as the average high-temperature decreases from a cool 51.3°F (10.7°C) in November to an icy 42.1°F (5.6°C). Weather in December »
[Resources]Frequently asked questions
What part of the year is the coldest in Gwynedd?
The coldest period is January, when temperatures fluctuate between an average high of 35.6°F (2°C) and a low of 23.5°F (-4.7°C).
How much does it rain in Gwynedd?
Throughout the year, in Gwynedd, there are 116.6 rainfall days, and 10.63" (270mm) of precipitation is accumulated.
When does it snow in Gwynedd?
January through May, November and December are months with snowfall.
How much does it snow in Gwynedd?
Throughout the year, in Gwynedd, there are 14.8 snowfall days, and 3.5" (89mm) of snow is accumulated.
When is the lowest UV index in Gwynedd?
The months with the lowest UV index in Gwynedd, Pennsylvania, are January through March, November and December, with an average maximum UV index of 2.
What is the most humid month in Gwynedd?
The months with the highest humidity in Gwynedd are February, October and December, with an average relative humidity of 79%.
What is the month with the least sunshine in Gwynedd?
The month with the least sunshine in Gwynedd is February, with an average of 4.7h of sunshine.
What is the snowiest month in Gwynedd?
March is the month with the most snowfall. Snow falls for 3.3 days and accumulates 1.02" (26mm) of snow.
When is Daylight Saving Time (DST) in Gwynedd?
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?
The months with the lowest humidity in Gwynedd are April, July and August, with an average relative humidity of 73%.
When is the highest UV index in Gwynedd?
The months with the highest UV index in Gwynedd are May through August, with an average maximum UV index of 6.
When it does not snow in Gwynedd?
In Gwynedd, snow does not fall in June through October.
When are the longest days in Gwynedd?
The month with the longest days in Gwynedd, Pennsylvania, is June, with an average of 15h and 0min of daylight.
What time of the year is the hottest in Gwynedd?
In Gwynedd, July is identified by the average highest temperatures, reaching a peak of 85.3°F (29.6°C) and a low of 66.9°F (19.4°C).
What is the wettest month in Gwynedd?
July is the month with the most rainfall in Gwynedd, Pennsylvania. Rain falls for 13.8 days and accumulates 1.3" (33mm) of precipitation.
What month has the most sunshine in Gwynedd?
The month with the most sunshine is July, with an average of 10.7h of sunshine.
What is the driest month in Gwynedd?
September is the month with the least rainfall in Gwynedd. Rain falls for 9.4 days and accumulates 0.59" (15mm) of precipitation.
What is the month with the shortest days in Gwynedd?
With an average of 9h and 24min of daylight, December has the shortest days of the year.
Average temperature
Gwynedd, 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).
Average pressure
Gwynedd, PA
- Average pressure in January:
30.08"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:
30.06"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
Gwynedd, PA
- Average wind speed in January:
8mph - Average wind speed in February:
7.9mph - Average wind speed in March:
8.3mph - Average wind speed in April:
8.1mph - Average wind speed in May:
6.5mph - Average wind speed in June:
6.1mph
- Average wind speed in July:
5.3mph - Average wind speed in August:
5.2mph - Average wind speed in September:
5.7mph - Average wind speed in October:
6.6mph - Average wind speed in November:
7mph - Average wind speed in December:
7.5mph
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).
Average humidity
Gwynedd, 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%).
Average rainfall
Gwynedd, PA
- Average rainfall in January:
0.63" - Average rainfall in February:
0.63" - Average rainfall in March:
0.87" - Average rainfall in April:
0.71" - Average rainfall in May:
1.02" - Average rainfall in June:
1.02"
- Average rainfall in July:
1.3" - Average rainfall in August:
1.26" - Average rainfall in September:
0.59" - Average rainfall in October:
0.79" - Average rainfall in November:
0.79" - Average rainfall in December:
1.02"
The wettest month (with the highest rainfall) is July (1.3").
The driest month (with the least rainfall) is September (0.59").
Average rainfall days
Gwynedd, PA
- Average rainfall days in January:
6.3 days - Average rainfall days in February:
6.3 days - Average rainfall days in March:
9.4 days - Average rainfall days in April:
10.7 days - Average rainfall days in May:
13.1 days - Average rainfall days in June:
12.5 days
- Average rainfall days in July:
13.8 days - Average rainfall days in August:
12.4 days - Average rainfall days in September:
9.4 days - Average rainfall days in October:
8.8 days - Average rainfall days in November:
6.6 days - Average rainfall days in December:
7.3 days
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).
Average snowfall
Gwynedd, PA
- Average snowfall in January:
0.71" - Average snowfall in February:
0.79" - Average snowfall in March:
1.02" - Average snowfall in April:
0.12" - Average snowfall in May:
0.2" - Average snowfall in June:
0"
The month with the highest snowfall is March (1.02").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
Gwynedd, PA
- Average snowfall days in January:
4.6 days - Average snowfall days in February:
4.2 days - Average snowfall days in March:
3.3 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:
0.5 days - Average snowfall days in December:
1.8 days
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).
Average daylight / Average sunshine
Gwynedd, 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:
4h and 5min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 4min - Average sunshine in April:
8h and 2min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h and 4min - 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 4min - Average sunshine in December:
5h and 0min
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).
Average sunshine days
Gwynedd, PA
- Average sunshine days in January:
21.4 days - Average sunshine days in February:
18.3 days - Average sunshine days in March:
17.9 days - Average sunshine days in April:
17.3 days - Average sunshine days in May:
15.7 days - Average sunshine days in June:
14.8 days
- Average sunshine days in July:
13.9 days - Average sunshine days in August:
15.5 days - Average sunshine days in September:
17.9 days - Average sunshine days in October:
20.5 days - Average sunshine days in November:
22.3 days - Average sunshine days in December:
21.7 days
The month with the most sunshine days is November (22.3 days).
The month with the least sunshine days is July (13.9 days).
Average UV index
Gwynedd, 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).
Average cloud cover
Gwynedd, PA
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility
Gwynedd, 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).
Gwynedd, Pennsylvania, USA
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