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:
10°C
50.0°F
°C °F

Condition: Clear Sky

Pressure: 1,022 hPa

Feel like: 10 °C

Temperature: 10°C

Cloud: 0%

Humidity: 91%

Wind: SW - 0 km/h

Visibility: 28.98 km

Weather forecast

Sat
08 Aug
10°C / 22°C
Overcast
Sun
09 Aug
13°C / 20°C
Overcast
Mon
10 Aug
12°C / 25°C
Mainly Clear
Tue
11 Aug
14°C / 23°C
Overcast
Wed
12 Aug
16°C / 20°C
Overcast
Hourly forecast today:
22:00 PM
9° / 10°
9° / 10°
Clear Sky
91% 6 km/h
23:00 PM
10° / 11°
10° / 11°
Clear Sky
90% 9 km/h
00:00 AM
10° / 11°
10° / 11°
Clear Sky
89% 12 km/h
01:00 AM
10° / 11°
10° / 11°
Clear Sky
90% 11 km/h
02:00 AM
10° / 12°
10° / 12°
Clear Sky
88% 15 km/h
03:00 AM
10° / 12°
10° / 12°
Overcast
88% 14 km/h
04:00 AM
10° / 12°
10° / 12°
Overcast
88% 14 km/h
05:00 AM
10° / 12°
10° / 12°
Mainly Clear
88% 16 km/h
06:00 AM
11° / 13°
11° / 13°
Clear Sky
84% 13 km/h
07:00 AM
10° / 15°
10° / 15°
Clear Sky
72% 10 km/h
08:00 AM
10° / 17°
10° / 17°
Clear Sky
66% 8 km/h

30 Day Averages and Extremes

  • Average high 18.33°C
  • Average low 12.2°C
  • Hottest day 26°C (02 August 2026)
  • Coldest day 0°C (20 August 2026)
  • Average humidity 73.57%
  • Days with precipitation 26 days
  • Highest precipitation 89 mm (03 August 2026)

Yesterday's Data

  • Max: 19°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 warm weather in Gwynedd, with temperatures between 18ºC to 21ºC (64.4ºF to 69.8ºF), you might consider wearing:
- Light, breathable socks
- Shorts or lightweight trousers
- Sunscreen (if spending time outdoors)
- T-shirt or short-sleeve blouse

Temperature

Early
11°C / 14°C
Morning
10°C / 17°C
Afternoon
9°C / 18°C
Evening
11°C / 12°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 436
  • CO 127
  • NH3 0
  • NO2 0
  • O3 62
  • PM10 6
  • PM25 3
  • SO2 0
  • CH4 1,388

Sunrise / Sunset

04:46
19:58