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: Mainly Clear

Pressure: 1,022 hPa

Feel like: 12 °C

Temperature: 15°C

Cloud: 23%

Humidity: 58%

Wind: WNW - 13 km/h

Visibility: 49.56 km

Weather forecast

Mon
21 Sep
14°C / 16°C
Drizzle
Tue
22 Sep
6°C / 15°C
Slight Rain
Wed
23 Sep
4°C / 16°C
Partly Cloudy
Thu
24 Sep
12°C / 16°C
Drizzle
Fri
25 Sep
11°C / 16°C
Drizzle
Hourly forecast today:
14:00 PM
7° / 15°
7° / 15°
Mainly Clear
58% 26 km/h
15:00 PM
7° / 15°
7° / 15°
Mainly Clear
58% 24 km/h
16:00 PM
7° / 15°
7° / 15°
Clear Sky
59% 18 km/h
17:00 PM
8° / 14°
8° / 14°
Clear Sky
67% 12 km/h
18:00 PM
8° / 11°
8° / 11°
Clear Sky
82% 8 km/h
19:00 PM
7° /
7° /
Clear Sky
85% 9 km/h
20:00 PM
7° / 10°
7° / 10°
Clear Sky
83% 12 km/h
21:00 PM
7° /
7° /
Clear Sky
85% 12 km/h
22:00 PM
8° / 10°
8° / 10°
Clear Sky
87% 14 km/h
23:00 PM
7° / 10°
7° / 10°
Clear Sky
83% 17 km/h
00:00 AM
7° / 10°
7° / 10°
Clear Sky
83% 19 km/h

30 Day Averages and Extremes

  • Average high 15.37°C
  • Average low 10.83°C
  • Hottest day 23°C (02 October 2026)
  • Coldest day 0°C (03 October 2026)
  • Average humidity 77.17%
  • Days with precipitation 27 days
  • Highest precipitation 50 mm (06 September 2026)

Yesterday's Data

  • Max: 15°C
  • Min: 9°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 14ºC to 17ºC (57.2ºF to 62.6ºF), consider wearing:
- Lightweight sweater or cardigan
- Sun hat (if spending time outdoors)
- Scarf (optional)
- Casual sneakers or loafers

Temperature

Early
8°C / 12°C
Morning
7°C / 14°C
Afternoon
7°C / 15°C
Evening
7°C / 9°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 428
  • CO 194
  • NH3 1
  • NO2 1
  • O3 77
  • PM10 14
  • PM25 3
  • SO2 0
  • CH4 1,384

Sunrise / Sunset

06:01
18:18