Annual Weather Averages Near Llanfair Pwllgwyngyll
Averages are for Capel Curig, which is 14 miles from Llanfair Pwllgwyngyll.
Based on weather reports collected during 2012–2021.
All Year Climate & Weather Averages in Llanfair Pwllgwyngyll
High Temp: 65 °F
Low Temp: 36 °F
Mean Temp: 48 °F
Precipitation: 7.62"
Humidity: 83%
Dew Point: 44 °F
Wind: 27 mph
Pressure: 29.95 "Hg
Visibility: 16 mi
January Climate & Weather Averages in Llanfair Pwllgwyngyll
High Temp: 45 °F
Low Temp: 36 °F
Mean Temp: 40 °F
Precipitation: 10.32"
Humidity: 86%
Dew Point: 37 °F
Wind: 32 mph
Pressure: 29.89 "Hg
Visibility: 14 mi
February Climate & Weather Averages in Llanfair Pwllgwyngyll
High Temp: 45 °F
Low Temp: 36 °F
Mean Temp: 40 °F
Precipitation: 8.65"
Humidity: 82%
Dew Point: 35 °F
Wind: 33 mph
Pressure: 29.91 "Hg
Visibility: 14 mi
March Climate & Weather Averages in Llanfair Pwllgwyngyll
High Temp: 48 °F
Low Temp: 36 °F
Mean Temp: 42 °F
Precipitation: 8.26"
Humidity: 81%
Dew Point: 36 °F
Wind: 29 mph
Pressure: 29.98 "Hg
Visibility: 14 mi
April Climate & Weather Averages in Llanfair Pwllgwyngyll
High Temp: 52 °F
Low Temp: 38 °F
Mean Temp: 45 °F
Precipitation: 4.34"
Humidity: 77%
Dew Point: 38 °F
Wind: 22 mph
Pressure: 29.99 "Hg
Visibility: 16 mi
May Climate & Weather Averages in Llanfair Pwllgwyngyll
High Temp: 57 °F
Low Temp: 43 °F
Mean Temp: 50 °F
Precipitation: 4.38"
Humidity: 78%
Dew Point: 44 °F
Wind: 24 mph
Pressure: 29.99 "Hg
Visibility: 17 mi
June Climate & Weather Averages in Llanfair Pwllgwyngyll
High Temp: 62 °F
Low Temp: 49 °F
Mean Temp: 56 °F
Precipitation: 4.91"
Humidity: 80%
Dew Point: 50 °F
Wind: 24 mph
Pressure: 30.00 "Hg
Visibility: 17 mi
July Climate & Weather Averages in Llanfair Pwllgwyngyll
High Temp: 65 °F
Low Temp: 52 °F
Mean Temp: 58 °F
Precipitation: 5.26"
Humidity: 82%
Dew Point: 53 °F
Wind: 22 mph
Pressure: 29.99 "Hg
Visibility: 19 mi
August Climate & Weather Averages in Llanfair Pwllgwyngyll
High Temp: 63 °F
Low Temp: 52 °F
Mean Temp: 58 °F
Precipitation: 7.01"
Humidity: 85%
Dew Point: 53 °F
Wind: 25 mph
Pressure: 29.95 "Hg
Visibility: 18 mi
September Climate & Weather Averages in Llanfair Pwllgwyngyll
High Temp: 61 °F
Low Temp: 48 °F
Mean Temp: 54 °F
Precipitation: 6.72"
Humidity: 84%
Dew Point: 50 °F
Wind: 23 mph
Pressure: 30.02 "Hg
Visibility: 16 mi
October Climate & Weather Averages in Llanfair Pwllgwyngyll
High Temp: 55 °F
Low Temp: 45 °F
Mean Temp: 50 °F
Precipitation: 9.65"
Humidity: 85%
Dew Point: 46 °F
Wind: 28 mph
Pressure: 29.92 "Hg
Visibility: 17 mi
November Climate & Weather Averages in Llanfair Pwllgwyngyll
High Temp: 49 °F
Low Temp: 40 °F
Mean Temp: 45 °F
Precipitation: 9.81"
Humidity: 86%
Dew Point: 41 °F
Wind: 28 mph
Pressure: 29.88 "Hg
Visibility: 17 mi
December Climate & Weather Averages in Llanfair Pwllgwyngyll
High Temp: 47 °F
Low Temp: 39 °F
Mean Temp: 43 °F
Precipitation: 12.18"
Humidity: 86%
Dew Point: 40 °F
Wind: 35 mph
Pressure: 29.87 "Hg
Visibility: 15 mi