Best Time to Visit Gwynedd
Best time to visit Gwynedd: July and August. Month-by-month temperature, rainfall and crowd guidance.
Best time to visit Gwynedd
Go in July and August. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: January, November and December - expect the least comfortable mix of heat, cold or rain.
Climate in Gwynedd month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 43° | 35° | 7,7 in | ★☆☆☆☆ |
| February | 46° | 38° | 7,6 in | ★★☆☆☆ |
| March | 50° | 39° | 5,5 in | ★★☆☆☆ |
| April | 55° | 42° | 5,9 in | ★★★☆☆ |
| May | 60° | 47° | 4,4 in | ★★★★☆ |
| June | 62° | 52° | 7,0 in | ★★★☆☆ |
| July | 65° | 54° | 3,9 in | ★★★★☆ |
| August | 64° | 54° | 5,4 in | ★★★★☆ |
| September | 62° | 51° | 8,7 in | ★★★☆☆ |
| October | 56° | 47° | 7,9 in | ★★☆☆☆ |
| November | 49° | 41° | 9,0 in | ★★☆☆☆ |
| December | 47° | 41° | 12,1 in | ★☆☆☆☆ |
Climate type: Temperate. Source: Open-Meteo archive (ERA5).
How Gwynedd compares with nearby places
Annual averages, and the difference against Gwynedd.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Liverpool | 53 mi | 52°F | +34°F warmer | 46 in |
| Merseyside | 53 mi | 52°F | +34°F warmer | 46 in |
| Greater Manchester | 82 mi | 52°F | +34°F warmer | 48 in |
| Manchester | 82 mi | 52°F | +34°F warmer | 48 in |
| Lancashire | 84 mi | 50°F | about the same | 59 in |
Best time to visit each national park in Gwynedd
1 national parks mapped in this atlas
What to pack, what to skip
- Layers - the daily swing is 58°F, so mornings feel nothing like afternoons
- A packable rain shell - 5 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid January, November and December - historically the least comfortable months here.
Summary
Gwynedd is a county in Wales. Gwynedd is a county or metropolitan area in the United Kingdom. It has a population of about 120.000.
Right now it is 55°F (13°C) in Gwynedd with clear. It feels like 50°F. Today runs from 52°F to 72°F. Chance of precipitation is 0%. Sightseeing conditions score 9.2/10 - excellent - go now.
The best time to visit Gwynedd is July and August. The climate is temperate. January, November and December tend to be the least comfortable months. July is the warmest month with average highs near 65°F, while January is the coldest with lows near 35°F.
The closest major airport is Dublin Airport (DUB), about 100 mi away. Nearby highlights include Snowdonia National Park, Lake District National Park, Stonehenge, Avebury and Associated Sites and Stonehenge.
In plain terms. Today is warmer than average for August. The forecast high of 72°F is 8.1°F above the 64°F typical for this month. The best window to be outside is roughly 5 PM to 8 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Gwynedd today at 9.9/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Weather in Gwynedd right now
Source: Open-Meteo. Updated 9:21 AM, Aug 24 local time.
Weekend outlook
🌦️ 61° / 51°
Light drizzle · 54% rain · wind 11 mph
⛈️ 63° / 48°
Thunderstorm · 94% rain · wind 16 mph
Things to do in Gwynedd
Attractions, parks and landmarks in and around Gwynedd.
Quick facts about Gwynedd
| Type | County |
|---|---|
| Region | Wales |
| Country | United Kingdom |
| Continent | Europe |
| Coordinates | 52°55′40.8″N 3°59′56″W (52.928, -3.9989) |
| Population | 120.000 |
| Local time | 9:21 AM (UTC+01:00) |
| Best months | July and August |
| Climate | Temperate |
Explore Gwynedd
Every topic we hold for this place, and the same topic for the places around it.
Best Time to Visit for related places
Frequently asked questions
Where is Gwynedd?
Gwynedd is a county in Wales. Its coordinates are 52.928, -3.9989. It lies in Europe.
What is the weather like in Gwynedd right now?
It is currently 55°F (13°C) with clear. Humidity is 68% and wind is 7 mph.
When is the best time to visit Gwynedd?
July and August offer the most comfortable conditions in Gwynedd, which has a temperate climate. January, November and December are usually the hardest months for outdoor plans.
What time zone is Gwynedd in?
Gwynedd observes Europe/London (UTC+01:00). The local time is 9:21 AM.
How many people live in Gwynedd?
Gwynedd has a population of approximately 120.000.
What is the nearest airport to Gwynedd?
The closest airports are Dublin Airport (DUB), 100 mi away, London Heathrow Airport (LHR), 181 mi away and London Gatwick Airport (LGW), 203 mi away.
What are the top things to do in Gwynedd?
Popular options include Snowdonia National Park, Lake District National Park, Stonehenge, Avebury and Associated Sites, Stonehenge, British Museum and River Thames.
What places are in Gwynedd?
Gwynedd covers 1 places in this atlas, including Snowdonia National Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (uk-regions) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated August 24, 2026 at 9:21 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
