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:
13°C
55.4°F
°C °F

Condition: Partly Cloudy

Pressure: 1,018 hPa

Feel like: 11 °C

Temperature: 13°C

Cloud: 78%

Humidity: 71%

Wind: WNW - 16 km/h

Visibility: 41.82 km

Weather forecast

Fri
07 Aug
8°C / 19°C
Slight Rain
Sat
08 Aug
12°C / 17°C
Slight Rain
Sun
09 Aug
12°C / 18°C
Moderate Drizzle
Mon
10 Aug
15°C / 23°C
Fog
Tue
11 Aug
15°C / 18°C
Moderate Drizzle
Hourly forecast today:
00:00 AM
8° / 13°
8° / 13°
Partly Cloudy
71% 36 km/h
01:00 AM
8° / 13°
8° / 13°
Overcast
70% 34 km/h
02:00 AM
8° / 13°
8° / 13°
Overcast
73% 34 km/h
03:00 AM
9° / 13°
9° / 13°
Overcast
75% 34 km/h
04:00 AM
9° / 13°
9° / 13°
Overcast
76% 33 km/h
05:00 AM
9° / 13°
9° / 13°
Overcast
77% 33 km/h
06:00 AM
9° / 13°
9° / 13°
Overcast
75% 30 km/h
07:00 AM
9° / 14°
9° / 14°
Overcast
74% 34 km/h
08:00 AM
9° / 14°
9° / 14°
Overcast
73% 36 km/h
09:00 AM
8° / 15°
8° / 15°
Partly Cloudy
65% 39 km/h
10:00 AM
8° / 15°
8° / 15°
Partly Cloudy
64% 37 km/h

30 Day Averages and Extremes

  • Average high 17.77°C
  • Average low 12.3°C
  • Hottest day 26°C (02 August 2026)
  • Coldest day 0°C (18 August 2026)
  • Average humidity 75.0%
  • Days with precipitation 25 days
  • Highest precipitation 89 mm (03 August 2026)

Yesterday's Data

  • Max: 17°C
  • Min: 13°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 mild weather in Gwynedd, with temperatures between 15ºC to 18ºC (59.0ºF to 64.4ºF), consider wearing:
- Lightweight sweater or cardigan
- Cotton socks
- Light jacket (for cooler periods)
- Comfortable jeans or slacks

Temperature

Early
9°C / 13°C
Morning
8°C / 15°C
Afternoon
7°C / 17°C
Evening
11°C / 15°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 432
  • CO 116
  • NH3 0
  • NO2 1
  • O3 60
  • PM10 7
  • PM25 3
  • SO2 0
  • CH4 1,369

Sunrise / Sunset

04:45
20:00