Yosemite National Park is definitely worth a visit
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North Wales (PA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit North Wales.
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Climate overview of North Wales
North Wales, Pennsylvania, United States of America, sees big temperature differences between seasons, with July peaking at 30°C (86°F) and January dropping to 4°C (39°F).
Rain/snowfall is high, totalling around 1272 mm (50 in) per year. October is the wettest month and November the driest. The city also experiences very warm summers and cold winters. Sunshine peaks in July, when the city sees around 9.2 hours of sunshine per day.
North Wales Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in North Wales - and find the best time to visit.
Monthly Temperature in North Wales
Visitors to North Wales can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a very warm 30°C (86°F) in July, the warmest time of the year, to a chilly 4°C (39°F) during cooler months like January.
At night, you can expect temperatures ranging from 19°C (66°F) in July to around -6°C (21°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in North Wales
North Wales is known for its substantial rain/snowfall, with annual precipitation reaching 1272 mm (50 in). While rainfall varies throughout the year, each season offers its own charm. October brings wetter days averaging 134 mm (5.3 in) of precipitation, spread over 11 rainy days.
In contrast, the driest month November experiences a drier climate, with about 73 mm (2.9 in) of rainfall spread across 8 rainy days. For more details, please visit our North Wales Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in North Wales
Seasonal changes in sunshine hours are quite dramatic in North Wales. While July receives considerable daily sunshine with up to 9.2 hours, December marks the darkest time of the year, where sunshine is scarce with only 4.7 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Data from: Philadelphia, the United States of America (30 KM, 18 Miles).
Daily hours of sunshine
Data from: Philadelphia, the United States of America (30 KM, 18 Miles).
Daily percentage of sunshine
Data from: Philadelphia, the United States of America (30 KM, 18 Miles).
Humidity in North Wales by Month
The relative humidity is high throughout the year in North Wales.
The city experiences its highest humidity in September, reaching 72%. In April, the humidity drops to its lowest level at 61%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Data from: Philadelphia, the United States of America (30 KM, 18 Miles).
Best Time to Visit North Wales
The most comfortable overall weather for exploring North Wales is usually found in May, June, August and September. Conditions are generally least comfortable in January, February and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
cold
Feb
cold
Mar
mixed
Apr
good
May
very good
Jun
very good
Jul
mixed
Aug
very good
Sep
very good
Oct
good
Nov
mixed
Dec
wet
- Best overall: May, June, August and September
- Warmest weather: July
- Most sunshine: June and July
- Seasonal pattern: Very warm summers and cold winters
- Coldest conditions: January, with freezing nights around -6°C (21°F).
Frequently asked questions about the climate in North Wales
What is the best time to visit North Wales?
May, June, August and September typically offer the most optimal weather in North Wales. In contrast, January, February and December tend to have less optimal conditions. North Wales has very warm summers and cold winters.
What temperatures can I expect in North Wales?
Daytime highs range from 4°C (39°F) in January to 30°C (86°F) in July. Nighttime lows range from -6°C (21°F) to 19°C (66°F). Temperatures vary considerably through the year.
How much rain does North Wales get?
Annual rainfall is around 1272 mm (50 in). October is the wettest month with 134 mm (5.3 in), while November is the driest with 73 mm (2.9 in).
How sunny is North Wales?
North Wales receives around 2,500 hours of sunshine per year. July is the sunniest month with 275 hours, while December is the cloudiest with just 140 hours. Overall, North Wales enjoys abundant sunshine.
North Wales 3-Day Forecast
North Wales on the map
North Wales is highlighted - select any city to see its climate.
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Where to go in October - average daytime high across popular destinations.
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