County in England

Sussex Vejr Prognose

Sussex weather: 15°C, let regn. Hver time forecast, 14-day outlook, UV, air quality and the best time og visit.

🌦️ 15°C now🕔 11:08 PM local📅 Best: maj, juni, juli, august and september👥 1.7 million

Resumé

Sussex is a county in England. Sussex is a county or metropolitan area in the United Kingdom. Der bor omkring 1.7 million.

Lige nu er det 15°C (59°F) in Sussex med let regn. Det føles som 16°C. I dag ligger temperaturen mellem 15°C og 21°C. Sandsynligheden for nedbør er 73%. Sightseeing conditions score 8/10 - gode forhold.

Det bedste tidspunkt at besøge Sussex is maj, juni, juli, august and september. Klimaet er temperate. januar, februar and december tend og be the least comfortable months. juli is the warmest month med average highs near 23°C, while januar is the coldest med lows near 2°C.

The closest major airport is London Gatwick Airport (LGW), about 32 km away. Nearby highlights include Big Ben and the Houses of Parliament, River Thames, British Museum and Tower of London.

Kort sagt. Today is slightly warmer than average for september. The forecast high of 21°C is 2.6°C above the 19°C typical for this month. The best window og be outside is roughly 1 PM og 4 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Sussex today at 9.7/10. 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 Sussex

⚠️fre, okt 9: damaging gusts og 66 km/h.

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

Vejret i Sussex lige nu

🌦️
15°C
Let regn · feels like 16°C
Luftfugtighed93%
Vind5 km/h WSW
Vindstød10 km/h
UV-indeks0 · Lav
Skydække100%
Tryk1013 hPa
SigtbarhedExcellent · 36 km
Luftkvalitet32 · Good
Solopgang7:00 AM
Solnedgang6:42 PM
Måne🌖 Waning gibbous · 87%

Open-Meteo Updated 11:08 PM, sep 30 local time.

⚠️fre, okt 9: damaging gusts og 66 km/h.

Se prognosen for Sussex efter tidsinterval

Næste 24 timer

Temperatur, nedbørssandsynlighed og vind time for time.

11 PM🌦️15°39%5 km/h
12 AM🌙14°42%4 km/h
1 AM☁️15°45%3 km/h
2 AM☁️14°48%7 km/h
3 AM🌙13°51%5 km/h
4 AM🌙13°49%5 km/h
5 AM🌦️14°37%8 km/h
6 AM☁️14°21%8 km/h
7 AM⛅13°8%5 km/h
8 AM☀️14°2%5 km/h
9 AM⛅16°0%9 km/h
10 AM☀️17°0%12 km/h
11 AM☀️18°1%14 km/h
12 PM☀️19°4%15 km/h
1 PM🌤️19°6%16 km/h
2 PM🌤️19°7%14 km/h
3 PM☀️20°7%17 km/h
4 PM🌤️19°6%15 km/h
5 PM☀️19°5%14 km/h
6 PM☀️17°3%10 km/h
7 PM🌙15°2%8 km/h
8 PM🌙13°1%5 km/h
9 PM🌙12°0%4 km/h
10 PM🌙12°0%6 km/h

16-day forecast for Sussex

Maks. / Min.; Nedbør; UV

DagForholdMaks. / Min.NedbørVindUV
ons, sep 30🌦️ Let regn21° / 15°73% · 4 mm21 km/h2
tor, okt 1🌦️ Let regn20° / 11°51% · 2 mm17 km/h3
fre, okt 2☁️ Overskyet19° / 9°2%16 km/h2
lør, okt 3☁️ Overskyet20° / 9°10%11 km/h4
søn, okt 4🌥️ Tåge21° / 9°1%13 km/h4
man, okt 5☁️ Overskyet20° / 10°0%17 km/h4
tir, okt 6🌦️ Light drizzle21° / 11°14% · 1 mm25 km/h3
ons, okt 7🌦️ Light showers17° / 8°18% · 12 mm26 km/h2
tor, okt 8☁️ Overskyet13° / 7°8%23 km/h3
fre, okt 9🌧️ Heavy drizzle15° / 6°22% · 8 mm35 km/h1
lør, okt 10🌦️ Light drizzle15° / 10°15% · 2 mm27 km/h3
søn, okt 11☁️ Overskyet13° / 7°18%16 km/h3
man, okt 12☁️ Overskyet14° / 7°24%16 km/h3
tir, okt 13🌧️ Byger15° / 6°23% · 17 mm41 km/h3
ons, okt 14🌦️ Light drizzle13° / 10°— · 2 mm20 km/h3
tor, okt 15☀️ Klar himmel-- / --—--3

Klima in Sussex month by month

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

janfebmaraprmajjunjulaugsepoktnovdecLine: average high · Bars: rainfall
MånedAvg highAvg lowRegnfallRating
januar8°2°116 mm★★☆☆☆
februar10°5°108 mm★★★☆☆
marts12°5°50 mm★★★☆☆
april15°6°38 mm★★★★☆
maj18°10°52 mm★★★★☆
juni20°12°51 mm★★★★★
juli23°14°55 mm★★★★☆
august23°14°48 mm★★★★☆
september19°12°54 mm★★★★☆
oktober16°10°109 mm★★★☆☆
november11°6°92 mm★★★☆☆
december10°6°87 mm★★★☆☆

Klima type: Temperate. Kilde: Open-Meteo archive (ERA5).

Vejr map for Sussex

Animated model layers. Pick a layer og load it.

Loading map…

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

Luftkvalitet and pollen in Sussex

32
Good
Luftkvalitet is satisfactory for everyone.
PM2.54.6 µg/m³
PM1010.6 µg/m³
Ozone60 µg/m³
NO₂5.8 µg/m³
UV-indeks0 · Lav
Airborne hazeLight haze

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.

søn, twilight and moon

Solopgang7:00 AM
Solnedgang6:42 PM
Daglight11h 42m
Solar noon12:51 PM
Golden hour (am)7:00 AM - 8:00 AM
Golden hour (pm)5:42 PM - 6:42 PM
Blue hour (am)6:30 AM - 7:00 AM
Blue hour (pm)6:42 PM - 7:12 PM
Måne phase🌖 Waning gibbous · 87%
Månerise7:45 PM
Måneset12:15 PM

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

Bedste rejsetid Sussex

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

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

januar★★☆☆☆
februar★★★☆☆
marts★★★☆☆
april★★★★☆
maj★★★★☆
juni★★★★★
juli★★★★☆
august★★★★☆
september★★★★☆
oktober★★★☆☆
november★★★☆☆
december★★★☆☆

Vejr by airport in Sussex

1 airports mapped in this atlas

Vejr by city in Sussex

1 cities mapped in this atlas

Explore Sussex

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

Vejr for related places

Frequently asked questions

Where is Sussex?

Sussex is a county in England. Its coordinates are 50.928, -0.4617. It lies in Europa.

What is the weather like in Sussex lige nu?

It is currently 15°C (59°F) med let regn. Luftfugtighed is 93% and wind is 5 km/h.

When is the best time og visit Sussex?

maj, juni, juli, august and september offer the most comfortable conditions in Sussex, which has a temperate climate. januar, februar and december are usually the hardest months for outdoor plans.

What time zone is Sussex in?

Sussex observes Europe/London (UTC+01:00). The local time is 11:08 PM.

How many people live in Sussex?

Sussex has a population of approximately 1.7 million.

What is the nearest airport og Sussex?

The closest airports are London Gatwick Airport (LGW), 32 km away, London Heathrow Airport (LHR), 60 km away and Paris Charles de Gaulle Airport (CDG), 303 km away.

What are the top things og do in Sussex?

Popular options include Big Ben and the Houses of Parliament, River Thames, British Museum, Tower of London, Stonehenge, Avebury and Associated Sites and Stonehenge.

What places are in Sussex?

Sussex covers 2 places in this atlas, including London Gatwick Airport and Brighton.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (uk-regions) - coordinates, hierarchy and facts.
Prognose and observationsOpen-Meteo (ECMWF and national models).
Luftkvalitet and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Klima 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 september 30, 2026 at 11:08 PM 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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