Gwynedd

Province · Wales, 🇬🇧 United Kingdom

Area 2,545 km²

Time zone Europe/London

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Gwynedd — Map

Gwynedd — Map

Climate & when to visit

Select a month

Typical weather in January

Poor

7° (feels like 1°) · extremes -1°–11°
4° at night
18 rainy days
1 sunny day
2 hours of sunshine per day
Dry air
Light breeze
8°C · too cold to swim
UV index 0 · low

Typical weather in February

Poor

7° (feels like 2°) · extremes -1°–11°
4° at night
16 rainy days
2 sunny days
3 hours of sunshine per day
Dry air
Light breeze
8°C · too cold to swim
UV index 1 · low

Typical weather in March

Poor

9° (feels like 4°) · extremes 0°–13°
4° at night
15 rainy days
5 sunny days
5 hours of sunshine per day
Dry air
Light breeze
8°C · too cold to swim
UV index 2 · low

Typical weather in April

Poor

11° (feels like 7°) · extremes 1°–16°
5° at night
14 rainy days
8 sunny days
7 hours of sunshine per day
Dry air
Light breeze
9°C · too cold to swim
UV index 3 · moderate

Typical weather in May

Fair

14° (feels like 10°) · extremes 4°–19°
8° at night
15 rainy days
8 sunny days
8 hours of sunshine per day
Dry air
Light breeze
12°C · too cold to swim
UV index 4 · moderate

Typical weather in June

Fair

16° (feels like 13°) · extremes 8°–21°
11° at night
15 rainy days
7 sunny days
8 hours of sunshine per day
Dry air
Light breeze
14°C · too cold to swim
UV index 5 · moderate

Typical weather in July

Good

18° (feels like 16°) · extremes 10°–23°
13° at night
17 rainy days
5 sunny days
7 hours of sunshine per day
Dry air
Light breeze
16°C · too cold to swim
UV index 5 · moderate

Typical weather in August

Good

18° (feels like 16°) · extremes 10°–22°
13° at night
18 rainy days
5 sunny days
6 hours of sunshine per day
Comfortable humidity
Light breeze
18°C · too cold to swim
UV index 4 · moderate

Typical weather in September

Fair

16° (feels like 13°) · extremes 9°–20°
12° at night
16 rainy days
5 sunny days
5 hours of sunshine per day
Dry air
Light breeze
17°C · too cold to swim
UV index 3 · moderate

Typical weather in October

Poor

13° (feels like 9°) · extremes 5°–17°
9° at night
19 rainy days
2 sunny days
3 hours of sunshine per day
Dry air
Light breeze
15°C · too cold to swim
UV index 1 · low

Typical weather in November

Poor

10° (feels like 5°) · extremes 2°–14°
7° at night
20 rainy days
1 sunny day
2 hours of sunshine per day
Dry air
Light breeze
13°C · too cold to swim
UV index 1 · low

Typical weather in December

Poor

8° (feels like 2°) · extremes 0°–12°
5° at night
19 rainy days
0 sunny days
1 hour of sunshine per day
Dry air
Light breeze
10°C · too cold to swim
UV index 0 · low

Climate data: NASA POWER (MERRA-2); NASA POWER + Copernicus ERA5-Land and ERA5 · 1996–2025

Practical information

Currency: British Pound GBP £ · Card payments · Widely accepted
Emergency numbers: 999 Police · Ambulance · Fire brigade
Electricity: Type G
230 V · 50 Hz

Languages: English
Tap water: Safe to drink
Driving side: Left
Calling code: +44

Tours & Activities

Related destinations

Other Destinations

Swansea Pembrokeshire Conwy County Borough Anglesey Bannau Brycheiniog National Park Eryri National Park Abergavenny Aberystwyth Llandrindod Wells Llangollen Hay-on-Wye Llŷn Peninsula Islwyn Llyn Tegid Portmeirion