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Weather & Climate

Llanfairfechan, Conwy, United Kingdom

Overview

Climate data and monthly weather averages for Llanfairfechan.

Key Metrics

Annual Avg
10.4°C
Summer Avg
14.9°C
Winter Avg
6.4°C
Record High
23.5°C
Record Low
-2.8°C
Annual Precipitation
1038 mm
Avg Humidity
86%
Summer Humidity
85%
Winter Humidity
87%

Monthly Averages

MonthHigh (°C)Avg (°C)Low (°C)Rain (mm)Humidity (%)Sunshine (h)Wind (kph)
Jan12.2°6.2°-0.1°93.987%2082.9
Feb12.4°5.7°-2.8°7787%3784.9
Mar14.3°6.4°-2.7°71.687%7880.2
Apr18.3°8.3°0.4°59.185%11873.5
May20.5°11°4.5°63.584%15263.6
Jun23.4°13.7°7.7°74.785%15163.2
Jul23.5°15.4°10.6°83.485%14955.4
Aug23.3°15.7°11°91.885%12458.1
Sep21.3°14.4°8.7°86.785%8766.6
Oct18.7°12°4.7°108.585%5082.1
Nov15.6°9.2°0.7°113.486%2475.6
Dec13.4°7.2°-0.5°114.487%1581.4

Frequently Asked Questions

Sources: NASA POWER · Last updated: 2025

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