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:
19°C
66.2°F
°C °F

Condition: Overcast

Pressure: 1,025 hPa

Feel like: 20 °C

Temperature: 19°C

Cloud: 100%

Humidity: 84%

Wind: NE - 11 km/h

Visibility: 28.84 km

Weather forecast

Tue
23 Jun
17°C / 29°C
Slight Thunderstorm
Wed
24 Jun
17°C / 30°C
Slight Thunderstorm
Thu
25 Jun
16°C / 20°C
Drizzle
Fri
26 Jun
14°C / 16°C
Moderate Drizzle
Sat
27 Jun
13°C / 18°C
Moderate Drizzle
Hourly forecast today:
04:00 AM
17° / 19°
17° / 19°
Overcast
84% 25 km/h
05:00 AM
17° / 20°
17° / 20°
Overcast
82% 21 km/h
06:00 AM
17° / 21°
17° / 21°
Overcast
79% 25 km/h
07:00 AM
18° / 22°
18° / 22°
Overcast
75% 20 km/h
08:00 AM
18° / 24°
18° / 24°
Clear Sky
70% 10 km/h
09:00 AM
18° / 25°
18° / 25°
Clear Sky
66% 14 km/h
10:00 AM
18° / 26°
18° / 26°
Clear Sky
60% 18 km/h
11:00 AM
17° / 27°
17° / 27°
Clear Sky
55% 19 km/h
12:00 PM
17° / 28°
17° / 28°
Partly Cloudy
53% 21 km/h
13:00 PM
17° / 28°
17° / 28°
Clear Sky
50% 20 km/h
14:00 PM
17° / 29°
17° / 29°
Overcast
48% 21 km/h

30 Day Averages and Extremes

  • Average high 17.33°C
  • Average low 12.1°C
  • Hottest day 30°C (24 June 2026)
  • Coldest day 0°C (05 July 2026)
  • Average humidity 76.37%
  • Days with precipitation 23 days
  • Highest precipitation 88 mm (18 June 2026)

Yesterday's Data

  • Max: 29°C
  • Min: 19°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 very hot weather in Gwynedd, with the high temperatures above 28ºC (82.4ºF), consider wearing:
- Loose and airy fabrics like linen or cotton
- Wide-brimmed sun hat
- Open-toed sandals or light sneakers
- Sunscreen for skin protection

Temperature

Early
16°C / 19°C
Morning
18°C / 25°C
Afternoon
17°C / 29°C
Evening
19°C / 23°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 449
  • CO 112
  • NH3 1
  • NO2 3
  • O3 51
  • PM10 6
  • PM25 5
  • SO2 0
  • CH4 1,431

Sunrise / Sunset

03:51
20:47