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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 a wintry winter month in Colwyn, Pennsylvania, with temperature in the range of an average low of 25.7°F (-3.5°C) and an average high of 37.4°F (3°C). January proves to be the coldest month, recording an average maximum temperature of 37.4°F (3°C) and a minimum temperature of 25.7°F (-3.5°C). Weather in January »
Weather in February
The last month of the winter, February, is also a wintry month in Colwyn, Pennsylvania, with an average temperature varying between 28°F (-2.2°C) and 41.4°F (5.2°C). February ushers in an average high-temperature of a still wintry 41.4°F (5.2°C), aligning closely with the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Colwyn, is a chilly month, with an average temperature varying between 49.8°F (9.9°C) and 35.1°F (1.7°C). Colwyn's transition into March is marked by a minor temperature shift, moving from a cold 41.4°F (5.2°C) in February to a frosty 49.8°F (9.9°C). Weather in March »
Weather in April
April in Colwyn, Pennsylvania, is a comfortable spring month, with an average temperature fluctuating between 61.7°F (16.5°C) and 45°F (7.2°C). April's arrival coincides with a temperature rise, moving from March's frosty 49.8°F (9.9°C) to a comfortable 61.7°F (16.5°C). Weather in April »
Weather in May
May, the last month of the spring in Colwyn, is a pleasant month, with temperature in the range of an average low of 54.7°F (12.6°C) and an average high of 72°F (22.2°C). Colwyn's weather in May shows a rise in the average high-temperature, moving up from April's refreshing 61.7°F (16.5°C) to a pleasant 72°F (22.2°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Colwyn, Pennsylvania, with an average temperature varying between 63.1°F (17.3°C) and 79.9°F (26.6°C). June's onset is marked by a subtle temperature increase, moving from a pleasant 72°F (22.2°C) in May to a moderately hot 79.9°F (26.6°C). Weather in June »
Weather in July
July is a hot summer month in Colwyn, Pennsylvania, with temperature in the range of an average low of 68.5°F (20.3°C) and an average high of 86°F (30°C). July, characterized by an average high temperature of 86°F (30°C) and a low temperature of 68.5°F (20.3°C), is generally the warmest month. For most parts of July, the heat index is computed to be a very hot 96.8°F (36°C). Weather in July »
Weather in August
August, the last month of the summer in Colwyn, is another warm month, with an average temperature varying between 67.6°F (19.8°C) and 83.7°F (28.7°C). Colwyn in August witnesses an average high-temperature of a moderately hot 83.7°F (28.7°C), indicating a slight variation from July's 86°F (30°C). Weather in August »
Weather in September
September, the first month of the autumn in Colwyn, is still a warm month, with an average temperature ranging between max 76.6°F (24.8°C) and min 60.8°F (16°C). As August makes way for September, Colwyn's average high-temperature eases from a moderately hot 83.7°F (28.7°C) to a still warm 76.6°F (24.8°C). Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Colwyn, Pennsylvania, with an average temperature ranging between min 50.9°F (10.5°C) and max 65.1°F (18.4°C). Colwyn's progression into October involves a drop in the average high-temperature, receding from a moderately hot 76.6°F (24.8°C) in September to a refreshing 65.1°F (18.4°C). Weather in October »
Weather in November
November, the last month of the autumn in Colwyn, is another cool month, with temperature in the range of an average low of 39.2°F (4°C) and an average high of 52.7°F (11.5°C). With November's onset, the weather shows a temperature decrease, transitioning from a refreshing 65.1°F (18.4°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 Colwyn, Pennsylvania, with temperature in the range of an average high of 44.1°F (6.7°C) and an average low of 32.7°F (0.4°C). December's arrival comes with a mild decrease in the average high-temperature, moving subtly from a cool 52.7°F (11.5°C) in November to a frosty 44.1°F (6.7°C). Weather in December »
Updated: Jun 27, 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 are the coldest months?
January, with average temperatures reaching a high of 37.4°F (3°C) and a low of 25.7°F (-3.5°C), is the coldest month.
What is the driest month?
The month with the least rainfall is January, when the rain falls for 6.6 days and typically collects 1.46" (37mm) of precipitation.
How many days does it rain?
In Colwyn, during the entire year, the rain falls for 142 days and collects up to 24.41" (620mm) of precipitation.
When does it snow?
Months with snowfall are January through April, November and December.
How many days does it snow?
In Colwyn, during the entire year, snow falls for 11.3 days and aggregates up to 6.18" (157mm) of snow.
What are the months with the lowest UV index?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What are the most humid months?
February, October and December, with an average relative humidity of 77%, are most humid months.
What is the month with the least sunshine?
With an average of 4.9h of sunshine, February has the least sunshine of the year.
When does it snow the most?
The month with the most snowfall is March, when snow falls for 2.8 days and typically aggregates up to 2.05" (52mm) of snow.
When is Daylight Saving Time (DST) in Colwyn?
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?
With an average relative humidity of 71%, April is the least humid month.
When it does not snow?
May through October are months without snowfall.
What are the months with the highest UV index?
May through August, with an average maximum UV index of 6, are months with the highest UV index.
When are the longest days?
With an average of 15h and 0min of daylight, June has the longest days of the year.
What part of the year is the hottest?
July is the month when Colwyn sees the average highest temperatures, with a high of 86°F (30°C) and a low of 68.5°F (20.3°C).
What month has the most sunshine?
With an average of 10.7h of sunshine, July has the most sunshine of the year.
What is the rainiest month?
The month with the most rainfall is August, when the rain falls for 15.3 days and typically aggregates up to 2.95" (75mm) of precipitation.
What is the month with the shortest days?
With an average of 9h and 24min of daylight, December has the shortest days of the year.
Average temperature
Colwyn, PA
The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (37.4°F).
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).
Average pressure
Colwyn, 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
Colwyn, PA
- Average wind speed in January:
8.4mph - Average wind speed in February:
8.5mph - Average wind speed in March:
8.5mph - Average wind speed in April:
8.5mph - Average wind speed in May:
6.8mph - Average wind speed in June:
6.4mph
- Average wind speed in July:
5.7mph - Average wind speed in August:
5.5mph - Average wind speed in September:
6mph - Average wind speed in October:
7.2mph - Average wind speed in November:
7.6mph - Average wind speed in December:
7.8mph
The windiest months (with the highest average wind speed) are February, March and April (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity
Colwyn, 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
Colwyn, PA
- Average rainfall in January:
1.46" - Average rainfall in February:
1.57" - Average rainfall in March:
2.13" - Average rainfall in April:
2.01" - Average rainfall in May:
2.01" - Average rainfall in June:
2.2"
- Average rainfall in July:
2.48" - Average rainfall in August:
2.95" - Average rainfall in September:
1.57" - Average rainfall in October:
1.85" - Average rainfall in November:
1.77" - Average rainfall in December:
2.4"
The wettest month (with the highest rainfall) is August (2.95").
The driest month (with the least rainfall) is January (1.46").
Average rainfall days
Colwyn, PA
- Average rainfall days in January:
6.6 days - Average rainfall days in February:
8.3 days - Average rainfall days in March:
11.5 days - Average rainfall days in April:
12.8 days - Average rainfall days in May:
14.6 days - Average rainfall days in June:
14.6 days
- Average rainfall days in July:
16.9 days - Average rainfall days in August:
15.3 days - Average rainfall days in September:
12.3 days - Average rainfall days in October:
11.5 days - Average rainfall days in November:
8 days - Average rainfall days in December:
9.6 days
The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is January (6.6 days).
Average snowfall
Colwyn, PA
The month with the highest snowfall is March (2.05").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Colwyn, PA
- Average snowfall days in January:
3.3 days - Average snowfall days in February:
3.1 days - Average snowfall days in March:
2.8 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:
0.4 days - Average snowfall days in December:
1.5 days
The month with the highest number of snowfall days is January (3.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Colwyn, 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
Colwyn, PA
- Average sunshine days in January:
20.8 days - Average sunshine days in February:
17.3 days - Average sunshine days in March:
16.2 days - Average sunshine days in April:
16.1 days - Average sunshine days in May:
14.2 days - Average sunshine days in June:
12.6 days
- Average sunshine days in July:
12.1 days - Average sunshine days in August:
13.4 days - Average sunshine days in September:
16.2 days - Average sunshine days in October:
17.9 days - Average sunshine days in November:
20.7 days - Average sunshine days in December:
19.7 days
The month with the most sunshine days is January (20.8 days).
The month with the least sunshine days is July (12.1 days).
Average UV index
Colwyn, 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
Colwyn, 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
Colwyn, 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).
Colwyn, Pennsylvania, USA
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