City in County Antrim

Belfast Väder Prognos

Belfast weather: 14°C, klart. Varje timme forecast, 14-day outlook, UV, air quality and the best time och visit.

☀️ 14°C now🕔 2:31 AM local📅 Best: maj, juli and augusti👥 345.000

Sammanfattning

Belfast is a city in County Antrim. Belfast is known for Titanic Quarter and Giant's Causeway trips. Befolkningen är cirka 345.000.

Just nu är det 14°C (57°F) in Belfast med klart. Det känns som 13°C. I dag varierar temperaturen mellan 12°C och 18°C. Risken för nederbörd är 100%. Sightseeing conditions score 6.9/10 - godtagbart — planera efter vädret.

Bästa tiden att besöka Belfast is maj, juli and augusti. Klimatet är temperate. januari, februari and december tend och be the least comfortable months. juli is the warmest month med average highs near 20°C, while januari is the coldest med lows near 2°C.

The closest major airport is Dublin Airport (DUB), about 133 km away. Nearby highlights include Lake District National Park, Snödonia National Park, Edinburgh Castle and Old and New Towns of Edinburgh.

Enkelt förklarat. Today is warmer than average for oktober. The forecast high of 18°C is 4.5°C above the 13°C typical for this month. The best window och be outside is roughly 9 AM och 12 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Belfast today at 8.3/10. Vindbyar och 57 km/h will push high-sided vehicles on exposed roads and bridges. Wet roads are likely; braking distances roughly double in heavy rain.

Compiled from this page's own data: atlas facts plus live Open-Meteo readings.

Active alerts for Belfast

⚠️ons, sep 30: heavy rain, 27 mm. Flooding and delays possible.

Derived from the forecast. No official alert feed is wired for this country yet.

Vädret i Belfast just nu

☀️
14°C
Klart · feels like 13°C
Luftfuktighet89%
Vind12 km/h S
Vindbyar24 km/h
UV-index0 · Låg
Molntäcke0%
Lufttryck1000 hPa
SiktGood · 12 km
Luftkvalitet32 · Good
Soluppgång7:23 AM
Solnedgång7:02 PM
Måne🌖 Waning gibbous · 79%

Open-Meteo Updated 2:31 AM, okt 1 local time.

⚠️ons, sep 30: heavy rain, 27 mm. Flooding and delays possible.

Se prognosen för Belfast per tidsintervall

Nästa 24 timmar

Temperatur, nederbörd och vind timme för timme.

8 AM☀️14°18%12 km/h
9 AM☀️15°4%18 km/h
10 AM☀️16°2%21 km/h
11 AM☀️17°20%25 km/h
12 PM🌤️18°51%23 km/h
1 PM🌦️17°75%29 km/h
2 PM🌤️17°88%27 km/h
3 PM☁️17°94%26 km/h
4 PM☀️17°96%25 km/h
5 PM☀️17°93%26 km/h
6 PM⛅17°84%21 km/h
7 PM🌙16°71%14 km/h
8 PM🌦️13°48%11 km/h
9 PM🌙13°20%6 km/h
10 PM🌙13°0%8 km/h
11 PM🌙12°0%9 km/h
12 AM🌙12°0%7 km/h
1 AM🌙12°0%6 km/h
2 AM🌙11°0%9 km/h
3 AM🌙11°0%10 km/h
4 AM🌙11°0%10 km/h
5 AM🌙10°0%10 km/h
6 AM☁️10°0%10 km/h
7 AM⛅10°0%13 km/h

16-day forecast for Belfast

Max / Min; Nederb.; UV

DagFörhållandenMax / MinNederb.VindUV
ons, sep 30🌧️ Regn18° / 12°100% · 27 mm29 km/h2
tor, okt 1🌦️ Duggregn16° / 10°26% · 1 mm18 km/h2
fre, okt 2🌦️ Light drizzle16° / 10°88% · 0 mm19 km/h3
lör, okt 3☁️ Mulet15° / 9°14%9 km/h3
sön, okt 4☁️ Mulet16° / 9°21%9 km/h3
mån, okt 5☁️ Mulet15° / 11°16%17 km/h1
tis, okt 6🌦️ Light drizzle15° / 10°32% · 1 mm18 km/h3
ons, okt 7🌦️ Light drizzle13° / 8°45% · 1 mm20 km/h2
tor, okt 8☁️ Mulet12° / 7°24%15 km/h0
fre, okt 9🌧️ Heavy drizzle13° / 10°33% · 9 mm30 km/h1
lör, okt 10🌦️ Light drizzle12° / 9°25% · 1 mm28 km/h3
sön, okt 11🌦️ Duggregn13° / 8°29% · 2 mm24 km/h2
mån, okt 12🌦️ Light showers17° / 11°31% · 7 mm26 km/h2
tis, okt 13🌦️ Light showers15° / 9°28% · 11 mm19 km/h2
ons, okt 14☀️ Klart-- / --—--1
tor, okt 15☀️ Klart-- / --—--—

Klimat in Belfast month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

janfebmaraprmajjunjulaugsepoktnovdecLine: average high · Bars: rainfall
MånadAvg highAvg lowRegnfallRating
januari7°2°87 mm★★☆☆☆
februari8°4°80 mm★★★☆☆
mars10°4°73 mm★★★☆☆
april12°5°89 mm★★★☆☆
maj16°9°67 mm★★★★☆
juni17°11°107 mm★★★★☆
juli20°13°70 mm★★★★☆
augusti19°12°102 mm★★★★☆
september16°10°77 mm★★★★☆
oktober13°9°107 mm★★★☆☆
november10°5°85 mm★★★☆☆
december9°5°118 mm★★☆☆☆

Klimat type: Temperate. Källa: Open-Meteo archive (ERA5).

Väder map for Belfast

Animated model layers. Pick a layer och load it.

Loading map…

Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.

Luftkvalitet and pollen in Belfast

32
Good
Luftkvalitet is satisfactory for everyone.
PM2.55.2 µg/m³
PM1010.7 µg/m³
Ozone58 µg/m³
NO₂3.9 µg/m³
UV-index0 · Låg
Airborne hazeKlart air

Pollen today

AlderNone
BirchNone
GrassNone
MugwortNone
OliveNone
RagweedNone

Pollen is modelled for Europe only; other regions show no values.

Luftkvalitet: Open-Meteo (CAMS). US AQI scale.

sön, twilight and moon

Soluppgång7:23 AM
Solnedgång7:02 PM
Daglight11h 39m
Solar noon1:12 PM
Golden hour (am)7:23 AM - 8:23 AM
Golden hour (pm)6:02 PM - 7:02 PM
Blue hour (am)6:53 AM - 7:23 AM
Blue hour (pm)7:02 PM - 7:32 PM
Måne phase🌖 Waning gibbous · 79%
Månerise8:15 PM
Måneset2:35 PM

Golden and blue hour are the standard photographic approximation around sunrise and sunset.

Bästa tiden att besöka Belfast

Go in maj, juli and augusti. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: januari, februari and december - expect the least comfortable mix of heat, cold or rain.

januari★★☆☆☆
februari★★★☆☆
mars★★★☆☆
april★★★☆☆
maj★★★★☆
juni★★★★☆
juli★★★★☆
augusti★★★★☆
september★★★★☆
oktober★★★☆☆
november★★★☆☆
december★★☆☆☆

Explore Belfast

Every topic we hold for this place, and the same topic for the places around it.

Väder 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 Europa.

What is the weather like in Belfast just nu?

It is currently 14°C (57°F) med klart. Luftfuktighet is 89% and wind is 12 km/h.

When is the best time och visit Belfast?

maj, juli and augusti offer the most comfortable conditions in Belfast, which has a temperate climate. januari, februari 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 2:31 AM.

How many people live in Belfast?

Belfast has a population of approximately 345.000.

What is the nearest airport och Belfast?

The closest airports are Dublin Airport (DUB), 133 km away.

What are the top things och do in Belfast?

Popular options include Lake District National Park, Snödonia National Park, Edinburgh Castle, Old and New Towns of Edinburgh, Isle of Skye and Loch Ness.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (cities-supported) - coordinates, hierarchy and facts.
Prognos and observationsOpen-Meteo (ECMWF and national models).
Luftkvalitet and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Klimat averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
MethodScores, 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 oktober 1, 2026 at 2:31 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

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