Isle of Anglesey, United Kingdom Weather

Isle of Anglesey,  Weather
(Photo by Viktor Forgacs on Unsplash)

Current conditions

Updated:
15°C
59.0°F
°C °F

Condition: Overcast

Pressure: 1,019 hPa

Feel like: 15 °C

Temperature: 15°C

Cloud: 81%

Humidity: 98%

Wind: SSW - 8 km/h

Visibility: 12.24 km

Weather forecast

Wed
23 Sep
7°C / 16°C
Overcast
Thu
24 Sep
9°C / 15°C
Slight Rain
Fri
25 Sep
9°C / 17°C
Mainly Clear
Sat
26 Sep
10°C / 16°C
Drizzle
Sun
27 Sep
10°C / 14°C
Slight Rain
Hourly forecast today:
23:00 PM
14° / 15°
14° / 15°
Overcast
98% 14 km/h
00:00 AM
15° / 15°
15° / 15°
Overcast
98% 17 km/h
01:00 AM
15° / 15°
15° / 15°
Overcast
97% 19 km/h
02:00 AM
15° / 15°
15° / 15°
Overcast
96% 24 km/h
03:00 AM
14° / 15°
14° / 15°
Drizzle
96% 21 km/h
04:00 AM
14° / 15°
14° / 15°
Overcast
93% 23 km/h
05:00 AM
13° / 14°
13° / 14°
Overcast
94% 27 km/h
06:00 AM
14° / 15°
14° / 15°
Overcast
93% 30 km/h
07:00 AM
13° / 14°
13° / 14°
Drizzle
93% 34 km/h
08:00 AM
12° / 13°
12° / 13°
Drizzle
90% 32 km/h
09:00 AM
11° / 13°
11° / 13°
Overcast
85% 47 km/h

30 Day Averages and Extremes

  • Average high 14.97°C
  • Average low 9.9°C
  • Hottest day 19°C (11 September 2026)
  • Coldest day 0°C (05 October 2026)
  • Average humidity 76.93%
  • Days with precipitation 24 days
  • Highest precipitation 48 mm (17 September 2026)

Yesterday's Data

  • Max: 17°C
  • Min: 13°C
  • Total Precipitation: 0 mm

Temperature and possibility of rain in Isle of Anglesey over the next 12 hours

Temperature and possibility of rain in Isle of Anglesey in the coming days

Rainfall in Isle of Anglesey in the coming days

Isle of Anglesey Climate Summary

Isle of Anglesey features a Marine west coast, warm summer (Köppen classification: Cfb), with an average annual temperature of 10.79ºC (51.42ºF), which is about 0.04% higher than the national average for United Kingdom. Annually, the city experiences approximately 67.32 millimeters (2.65 inches) of rainfall, spread across 159.99 rainy days, accounting for 43.83% of the year.

Longitude 53.265325
Latitude -4.4291403
Yearly high temperature 11.74ºC (53.13ºF)
Yearly low temperature 9.08ºC (48.34ºF)
Hottest month June 14.81ºC (58.66ºF)
Coldest month February 5.03ºC (41.05ºF)
Yearly precip 67.32mm (2.65in)
Days with rainfall 159.99 days (43.83%)
Driest month April (79.97%)
Wettest month October (81.64%)

Weather averages by month

Month High / Low (°C) Rain
January 7.43° / 5.36° 14.45 days
February 7.36° / 5.03° 14.09 days
March 8.16° / 5.44° 10.0 days
April 10.27° / 7.11° 9.55 days
May 12.46° / 9.19° 11.0 days
June 14.81° / 11.65° 10.64 days
July 16.4° / 13.42° 13.09 days
August 16.4° / 13.83° 16.27 days
September 15.32° / 12.68° 13.36 days
October 13.12° / 10.62° 15.18 days
November 10.38° / 8.13° 16.0 days
December 8.78° / 6.52° 16.36 days

Isle of Anglesey's weather

Frequently asked questions

1. What is the hottest month in Isle of Anglesey?

June has the highest average monthly temperature (daily mean of 14.81ºC) and February are the coolest (daily mean of 5.03ºC).

2. What should I wear in Isle of Anglesey today?

For today's mild weather in Isle of Anglesey, with temperatures between 12ºC to 15ºC (53.6ºF to 59.0ºF), consider wearing:
- Sun hat (if spending time outdoors)
- Comfortable jeans or slacks
- Casual sneakers or loafers
- Cotton socks

Temperature

Early
14°C / 15°C
Morning
14°C / 16°C
Afternoon
15°C / 17°C
Evening
13°C / 14°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 437
  • CO 145
  • NH3 0
  • NO2 1
  • O3 52
  • PM10 3
  • PM25 2
  • SO2 0
  • CH4 1,365

Sunrise / Sunset

06:05
18:14