Gwynedd, United Kingdom Weather

  1. Gwynedd, United Kingdom Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in Gwynedd over the next 12 hours
  7. Temperature and possibility of rain in Gwynedd in the coming days
  8. Rainfall in Gwynedd in the coming days
  9. Gwynedd Weather Summary
  10. Weather averages by month
  11. Gwynedd's weather
  12. Frequently asked questions
  13. Comments
Gwynedd, Weather
(Photo by Viktor Forgacs on Unsplash)

Current conditions

Updated:
11°C
51.8°F
°C °F

Condition: Overcast

Pressure: 1,014 hPa

Feel like: 7 °C

Temperature: 11°C

Cloud: 99%

Humidity: 73%

Wind: W - 20 km/h

Visibility: 59.32 km

Weather forecast

Sun
11 Oct
13°C / 17°C
Slight Rain
Mon
12 Oct
11°C / 17°C
Slight Thunderstorm
Tue
13 Oct
10°C / 15°C
Moderate Drizzle
Wed
14 Oct
8°C / 15°C
Moderate Rain
Thu
15 Oct
7°C / 11°C
Drizzle
Hourly forecast today:
09:00 AM
6° / 11°
6° / 11°
Overcast
73% 44 km/h
10:00 AM
6° / 12°
6° / 12°
Overcast
68% 47 km/h
11:00 AM
5° / 11°
5° / 11°
Overcast
67% 45 km/h
12:00 PM
6° / 12°
6° / 12°
Overcast
69% 45 km/h
13:00 PM
5° / 12°
5° / 12°
Partly Cloudy
63% 42 km/h
14:00 PM
5° / 12°
5° / 12°
Partly Cloudy
60% 42 km/h
15:00 PM
5° / 12°
5° / 12°
Overcast
62% 42 km/h
16:00 PM
7° / 11°
7° / 11°
Drizzle
73% 33 km/h
17:00 PM
8° / 11°
8° / 11°
Drizzle
81% 38 km/h
18:00 PM
6° / 11°
6° / 11°
Overcast
73% 39 km/h
19:00 PM
7° / 10°
7° / 10°
Mainly Clear
80% 35 km/h

30 Day Averages and Extremes

  • Average high 14.27°C
  • Average low 9.53°C
  • Hottest day 21°C (28 September 2026)
  • Coldest day 0°C (23 October 2026)
  • Average humidity 79.7%
  • Days with precipitation 27 days
  • Highest precipitation 97 mm (01 October 2026)

Yesterday's Data

  • Max: 12°C
  • Min: 10°C
  • Total Precipitation: 0 mm

Temperature and possibility of rain in Gwynedd over the next 12 hours

Temperature and possibility of rain in Gwynedd in the coming days

Rainfall in Gwynedd in the coming days

Gwynedd Climate Summary

Gwynedd features a Marine west coast, warm summer (Köppen classification: Cfb), with an average annual temperature of 9.33ºC (48.79ºF), which is about -1.42% lower than the national average for United Kingdom. Annually, the city experiences approximately 125.0 millimeters (4.92 inches) of rainfall, spread across 196.91 rainy days, accounting for 53.95% of the year.

Longitude 52.9277266
Latitude -4.1334836
Yearly high temperature 11.23ºC (52.21ºF)
Yearly low temperature 5.49ºC (41.88ºF)
Hottest month June 15.98ºC (60.76ºF)
Coldest month December 2.78ºC (37.0ºF)
Yearly precip 125.0mm (4.92in)
Days with rainfall 196.91 days (53.95%)
Driest month April (83.59%)
Wettest month December (90.63%)

Weather averages by month

Month High / Low (°C) Rain
January 5.36° / 1.66° 17.73 days
February 5.88° / 1.42° 16.27 days
March 8.02° / 1.82° 13.73 days
April 10.97° / 3.68° 13.73 days
May 13.54° / 6.07° 14.45 days
June 15.98° / 8.51° 15.27 days
July 17.22° / 10.07° 17.18 days
August 16.43° / 10.32° 18.91 days
September 14.88° / 8.69° 15.55 days
October 11.79° / 6.68° 17.09 days
November 8.28° / 4.18° 17.91 days
December 6.43° / 2.78° 19.09 days

Gwynedd's weather

Frequently asked questions

1. What is the hottest month in Gwynedd?

June has the highest average monthly temperature (daily mean of 15.98ºC) and December are the coolest (daily mean of 2.78ºC).

2. What should I wear in Gwynedd today?

For today's cool weather in Gwynedd, with temperatures between 11ºC to 14ºC (51.8ºF to 57.2ºF), you should consider wearing:
- Casual shoes or sneakers
- Long-sleeve top or shirt
- Cotton socks
- Comfortable pants or jeans

Temperature

Early
7°C / 11°C
Morning
6°C / 11°C
Afternoon
5°C / 12°C
Evening
7°C / 11°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 434
  • CO 149
  • NH3 0
  • NO2 0
  • O3 76
  • PM10 9
  • PM25 3
  • SO2 0
  • CH4 1,382

Sunrise / Sunset

06:35
17:30