Best Time to Visit Belfast
Best time to visit Belfast: May, July and August. Month-by-month temperature, rainfall and crowd guidance.
Best time to visit Belfast
Go in May, July and August. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: January, February and December - expect the least comfortable mix of heat, cold or rain.
Climate in Belfast 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 | 44° | 36° | 3,4 in | ★★☆☆☆ |
| February | 47° | 39° | 3,1 in | ★★★☆☆ |
| March | 51° | 39° | 2,9 in | ★★★☆☆ |
| April | 54° | 42° | 3,5 in | ★★★☆☆ |
| May | 61° | 48° | 2,6 in | ★★★★☆ |
| June | 63° | 51° | 4,2 in | ★★★★☆ |
| July | 67° | 55° | 2,8 in | ★★★★☆ |
| August | 66° | 54° | 4,0 in | ★★★★☆ |
| September | 61° | 50° | 3,0 in | ★★★★☆ |
| October | 56° | 48° | 4,2 in | ★★★☆☆ |
| November | 50° | 41° | 3,3 in | ★★★☆☆ |
| December | 48° | 41° | 4,6 in | ★★☆☆☆ |
Climate type: Temperate. Source: Open-Meteo archive (ERA5).
How Belfast compares with nearby places
Annual averages, and the difference against Belfast.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| County Monaghan | 48 mi | 50°F | about the same | 40 in |
| County Louth | 52 mi | 51°F | +33°F warmer | 41 in |
| County Cavan | 71 mi | 50°F | about the same | 42 in |
| County Meath | 75 mi | 51°F | about the same | 39 in |
| Dublin Airport | 82 mi | 52°F | +33°F warmer | 38 in |
What to pack, what to skip
- A packable rain shell - 2 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid January, February and December - historically the least comfortable months here.
Summary
Belfast is a city in County Antrim. Belfast is known for Titanic Quarter and Giant's Causeway trips. It has a population of about 345.000.
Right now it is 52°F (11°C) in Belfast with clear. It feels like 48°F. Today runs from 51°F to 62°F. Chance of precipitation is 31%. Sightseeing conditions score 8.1/10 - good conditions.
The best time to visit Belfast is May, July and August. The climate is temperate. January, February and December tend to be the least comfortable months. July is the warmest month with average highs near 67°F, while January is the coldest with lows near 36°F.
The closest major airport is Dublin Airport (DUB), about 82 mi away. Nearby highlights include Lake District National Park, Snowdonia National Park, Edinburgh Castle and Old and New Towns of Edinburgh.
In plain terms. Today is slightly warmer than average for October. The forecast high of 62°F is 5.4°F above the 56°F typical for this month. The best window to be outside is roughly 1 PM to 4 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Belfast today at 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 Belfast right now
Source: Open-Meteo. Updated 5:36 AM, Oct 1 local time.
Weekend outlook
☁️ 60° / 46°
Overcast · 31% rain · wind 8 mph
🌦️ 64° / 50°
Light drizzle · 20% rain · wind 12 mph
Things to do in Belfast
Attractions, parks and landmarks in and around Belfast.
Quick facts about Belfast
| Type | City |
|---|---|
| County | County Antrim |
| Country | United Kingdom |
| Continent | Europe |
| Coordinates | 54°35′50.3″N 5°55′48.4″W (54.5973, -5.9301) |
| Population | 345.000 |
| Known for | Titanic Quarter and Giant's Causeway trips |
| Local time | 5:36 AM (UTC+01:00) |
| Best months | May, July and August |
| Climate | Temperate |
Explore Belfast
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 Belfast?
Belfast is a city in County Antrim. Its coordinates are 54.5973, -5.9301. It lies in Europe.
What is the weather like in Belfast right now?
It is currently 52°F (11°C) with clear. Humidity is 81% and wind is 6 mph.
When is the best time to visit Belfast?
May, July and August offer the most comfortable conditions in Belfast, which has a temperate climate. January, February and December are usually the hardest months for outdoor plans.
What time zone is Belfast in?
Belfast observes Europe/London (UTC+01:00). The local time is 5:36 AM.
How many people live in Belfast?
Belfast has a population of approximately 345.000.
What is the nearest airport to Belfast?
The closest airports are Dublin Airport (DUB), 82 mi away.
What are the top things to do in Belfast?
Popular options include Lake District National Park, Snowdonia National Park, Edinburgh Castle, Old and New Towns of Edinburgh, Isle of Skye and Loch Ness.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (cities-supported) - 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 October 1, 2026 at 5:36 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
