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:
9°C
48.2°F
°C °F

Condition: Overcast

Pressure: 1,009 hPa

Feel like: 8 °C

Temperature: 9°C

Cloud: 99%

Humidity: 94%

Wind: SE - 2 km/h

Visibility: 24.84 km

Weather forecast

Fri
23 Jan
4°C / 7°C
Moderate Drizzle
Sat
24 Jan
4°C / 5°C
Drizzle
Sun
25 Jan
2°C / 5°C
Drizzle
Mon
26 Jan
0°C / 5°C
Overcast
Tue
27 Jan
-2°C / 0°C
Overcast
Hourly forecast today:
16:00 PM
8° / 9°
8° / 9°
Overcast
94% 18 km/h
17:00 PM
8° / 9°
8° / 9°
Overcast
95% 20 km/h
18:00 PM
8° / 8°
8° / 8°
Overcast
95% 22 km/h
19:00 PM
7° / 8°
7° / 8°
Overcast
95% 24 km/h
20:00 PM
7° / 8°
7° / 8°
Overcast
93% 26 km/h
21:00 PM
7° / 8°
7° / 8°
Overcast
92% 28 km/h
22:00 PM
6° / 8°
6° / 8°
Overcast
90% 29 km/h
23:00 PM
6° / 7°
6° / 7°
Overcast
89% 31 km/h
00:00 AM
5° / 7°
5° / 7°
Overcast
88% 33 km/h
01:00 AM
5° / 7°
5° / 7°
Drizzle
89% 36 km/h
02:00 AM
6° / 7°
6° / 7°
Drizzle
90% 38 km/h

30 Day Averages and Extremes

  • Average high 5.97°C
  • Average low 1.87°C
  • Hottest day 10°C (11 January 2026)
  • Coldest day -3°C (28 January 2026)
  • Average humidity 85.2%
  • Days with precipitation 30 days
  • Highest precipitation 99 mm (11 January 2026)

Yesterday's Data

  • Max: 8°C
  • Min: 7°C
  • Total Precipitation: 20 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 cold weather in Gwynedd, with temperatures ranging from 6ºC to 9ºC (42.8ºF to 48.2ºF), you should wear:
- Wool or thermal socks
- Hat and gloves, particularly for early mornings or evenings
- Closed-toe shoes or boots
- Long pants (jeans or other thick materials)

Temperature

Early
7°C / 8°C
Morning
7°C / 8°C
Afternoon
8°C / 9°C
Evening
7°C / 8°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 0
  • CO 0
  • NH3 0
  • NO2 0
  • O3 0
  • PM10 0
  • PM25 0
  • SO2 0
  • CH4 0

Sunrise / Sunset

08:14
16:42