County in England

Sussex Climat and Average Météo

Climat of Sussex: average temperatures, rainfall and seasons month by month.

☁️ 8°C now🕔 9:36 AM local📅 Best: mai, juin, juillet, août and septembre👥 1.7 million

Climat in Sussex month by month

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

janfémaravrmaijuijuisepoctnovdéLine: average high · Bars: rainfall
MoisMax moyenneMin moyennePrécipitationsÉvaluation
janvier8°2°116 mm★★☆☆☆
février10°5°108 mm★★★☆☆
mars12°5°50 mm★★★☆☆
avril15°6°38 mm★★★★☆
mai18°10°52 mm★★★★☆
juin20°12°51 mm★★★★★
juillet23°14°55 mm★★★★☆
août23°14°48 mm★★★★☆
septembre19°12°54 mm★★★★☆
octobre16°10°109 mm★★★☆☆
novembre11°6°92 mm★★★☆☆
décembre10°6°87 mm★★★☆☆

Climat type: Temperate. Source : Open-Meteo archive (ERA5).

Recent extremes in Sussex

Élevéest and lowest readings observed in the last 3 years of reanalysis data – not all-time records.

Hottest day35°Cjui 25, 2026
Coldest night-5°Cjan 16, 2024
Wettest day33 mmjui 2, 2026

How Sussex compares avec nearby places

Annual averages, and the difference against Sussex.

PlaceDistanceAvg tempvs hereAnnual rain
London Heathrow Airport60 km12°Cabout the same754 mm
Hampshire61 km12°Cabout the same889 mm
Kensington67 km13°C+1°C warmer714 mm
Notting Hill67 km13°C+1°C warmer714 mm
Westminster68 km13°C+1°C warmer714 mm

Climat by airport in Sussex

1 airports mapped in this atlas

Climat by city in Sussex

1 cities mapped in this atlas

Meilleur moment pour visiter Sussex

Go in mai, juin, juillet, août and septembre. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: janvier, février and décembre – expect the least comfortable mix of heat, cold or rain.

janvier★★☆☆☆
février★★★☆☆
mars★★★☆☆
avril★★★★☆
mai★★★★☆
juin★★★★★
juillet★★★★☆
août★★★★☆
septembre★★★★☆
octobre★★★☆☆
novembre★★★☆☆
décembre★★★☆☆

What this means for Sussex

Compared avec normal

Today is about average for octobre. The forecast high of 16°C is in line avec the 16°C typical for this month.

Pluie chance explained

A 100% chance means rain is expected over most of the area. Plan indoor alternatives. Around 35 mm is forecast, which is enough à soak trails and slow traffic.

Voyage and driving

Rafales à 69 km/h will push high-sided vehicles on exposed roads and bridges. Wet roads are likely; braking distances roughly double in heavy rain.

Worth knowing

Northern Hemisphere, so peak summer falls in juin à août.

Worth knowing

The gap between the warmest and coldest month averages 14°C.

What à pack, what à skip

Pack for the next 7 days
  • A packable rain shell – 4 of the next 7 days carry a real chance of rain
Worth avoiding
  • Avoid exposed ridgelines, small boats and rooftop viewpoints tandis que gusts stay above 69 km/h.
  • If your dates are flexible, avoid janvier, février and décembre – historically the least comfortable months here.

Résumé

Sussex is a county in England. Sussex is a county or metropolitan area in the United Kingdom. Sa population est d’environ 1.7 million.

Actuellement, il fait 8°C (46°F) in Sussex avec partiellement nuageux. La température ressentie est de 4°C. Aujourd’hui, les températures vont de 7°C à 16°C. La probabilité de précipitations est de 100%. Les conditions pour les visites obtiennent 5.7/10 – correct — adaptez vos activités à la météo.

La meilleure période pour visiter Sussex is mai, juin, juillet, août and septembre. Le climat est temperate. janvier, février and décembre sont généralement les mois les moins confortables. juillet est le mois le plus chaud, avec des maximales moyennes proches de 23°C, tandis que janvier est le mois le plus froid, avec des minimales proches de 2°C.

L’aéroport principal le plus proche est London Gatwick Airport (LGW), about 32 km away. Parmi les sites à proximité, citons Big Ben and the Houses of Parliament, River Thames, British Museum and Tower of London.

En termes simples. Today is about average for octobre. The forecast high of 16°C is in line avec the 16°C typical for this month. The best window à be outside is roughly 7 AM à 10 AM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Sussex today at 9.1/10. Rafales à 69 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.

Quick facts about Sussex

TypeCounty
RegionEngland
PaysRoyaume-Uni
ContinentEurope
Coordonnées50°55′40.8″N 0°27′42.1″W (50.928, -0.4617)
Population1.700.000
Heure locale9:36 AM (UTC+01:00)
Meilleurs moismai, juin, juillet, août and septembre
ClimatTemperate

Météo map for Sussex

Animated model layers. Pick a layer à load it.

Loading map…

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

Explore Sussex

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

Climat 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 Europe.

What is the weather like in Sussex maintenant?

It is currently 8°C (46°F) avec partiellement nuageux. Humidité is 76% and wind is 14 km/h.

When is the best time à visit Sussex?

mai, juin, juillet, août and septembre offer the most comfortable conditions in Sussex, which has a temperate climate. janvier, février and décembre are usually the hardest months for outdoor plans.

What time zone is Sussex in?

Sussex observes Europe/London (UTC+01:00). The heure locale is 9:36 AM.

How many people live in Sussex?

Sussex has a population of approximately 1.7 million.

What is the nearest airport à 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 à 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.
Prévisions and observationsOpen-Meteo (ECMWF and national models).
Qualité de l’air and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Climat 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 octobre 24, 2026 at 9:36 AM heure locale. 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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