County in England

Sussex Klima and Average Vejr

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

🌙 14°C now🕔 3:53 AM local📅 Best: maj, juni, juli, august and september👥 1.7 million

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).

Recent extremes in Sussex

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

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

How Sussex compares med 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

Klima by airport in Sussex

1 airports mapped in this atlas

Klima by city in Sussex

1 cities mapped in this atlas

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★★★☆☆

What this means for Sussex

Compared med normal

Today is slightly cooler than average for oktober. The forecast high of 14°C is 1.7°C below the 16°C typical for this month.

Regn chance explained

A 100% chance means rain is expected over most of the area. Plan indoor alternatives. Around 27 mm is forecast, which is enough og soak trails and slow traffic.

Rejser and driving

Vindstød og 71 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 juni og august.

Worth knowing

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

What og pack, what og skip

Pack for the next 7 days
  • A packable rain shell - 5 of the next 7 days carry a real chance of rain
Worth avoiding
  • Avoid exposed ridgelines, small boats and rooftop viewpoints while gusts stay above 71 km/h.
  • If your dates are flexible, avoid januar, februar and december - historically the least comfortable months here.

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 14°C (57°F) in Sussex med mest klart. Det føles som 10°C. I dag ligger temperaturen mellem 8°C og 14°C. Sandsynligheden for nedbør er 100%. Sightseeing conditions score 6.4/10 - rimelige — planlæg efter vejret.

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 cooler than average for oktober. The forecast high of 14°C is 1.7°C below the 16°C typical for this month. The best window og be outside is roughly 6 PM og 9 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Sussex today at 8.5/10. Vindstød og 71 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
LandStorbritannien
KontinentEuropa
Koordinater50°55′40.8″N 0°27′42.1″W (50.928, -0.4617)
Befolkning1.700.000
Lokal tid3:53 AM (UTC+01:00)
Best monthsmaj, juni, juli, august and september
KlimaTemperate

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.

Explore Sussex

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

Klima 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 14°C (57°F) med mest klart. Luftfugtighed is 79% and wind is 25 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 3:53 AM.

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 oktober 23, 2026 at 3:53 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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