Best Time to Visit Sussex
Best time to visit Sussex: May, June, July and August. Month-by-month temperature, rainfall and crowd guidance.
Best time to visit Sussex
Go in May, June, 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 Sussex 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 | 46° | 36° | 4,6 in | ★★☆☆☆ |
| February | 49° | 41° | 4,3 in | ★★★☆☆ |
| March | 53° | 40° | 2,0 in | ★★★☆☆ |
| April | 58° | 44° | 1,5 in | ★★★★☆ |
| May | 64° | 49° | 2,0 in | ★★★★☆ |
| June | 69° | 54° | 2,0 in | ★★★★★ |
| July | 73° | 58° | 2,2 in | ★★★★☆ |
| August | 71° | 56° | 1,5 in | ★★★★★ |
| September | 67° | 54° | 3,1 in | ★★★★☆ |
| October | 60° | 50° | 4,3 in | ★★★☆☆ |
| November | 52° | 43° | 3,6 in | ★★★☆☆ |
| December | 50° | 42° | 3,4 in | ★★★☆☆ |
Climate type: Temperate. Source: Open-Meteo archive (ERA5).
How Sussex compares with nearby places
Annual averages, and the difference against Sussex.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| London Heathrow Airport | 37 mi | 54°F | +33°F warmer | 30 in |
| Hampshire | 38 mi | 53°F | about the same | 36 in |
| Kensington | 41 mi | 54°F | +33°F warmer | 29 in |
| Notting Hill | 42 mi | 54°F | +33°F warmer | 29 in |
| Westminster | 42 mi | 54°F | +33°F warmer | 29 in |
Best time to visit each airport in Sussex
1 airports mapped in this atlas
Best time to visit each city in Sussex
1 cities mapped in this atlas
What to pack, what to skip
- Sunglasses, a brimmed hat and SPF 30+
- Layers - the daily swing is 62°F, so mornings feel nothing like afternoons
- A packable rain shell - 5 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
Sussex is a county in England. Sussex is a county or metropolitan area in the United Kingdom. It has a population of about 1.7 million.
Right now it is 49°F (10°C) in Sussex with mainly clear. It feels like 48°F. Today runs from 48°F to 74°F. Chance of precipitation is 4%. Sightseeing conditions score 8.9/10 - excellent - go now.
The best time to visit Sussex is May, June, 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 73°F, while January is the coldest with lows near 36°F.
The closest major airport is London Gatwick Airport (LGW), about 20 mi away. Nearby highlights include Big Ben and the Houses of Parliament, River Thames, British Museum and Tower of London.
In plain terms. Today is slightly warmer than average for August. The forecast high of 74°F is 3.6°F above the 71°F typical for this month. The best window to be outside is roughly 5 PM to 8 PM, when temperature, rain chance and wind line up best. running is the strongest bet in Sussex today at 9.9/10. 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 Sussex right now
Source: Open-Meteo. Updated 11:24 PM, Aug 24 local time.
Weekend outlook
🌦️ 68° / 60°
Drizzle · 55% rain · wind 17 mph
🌧️ 69° / 56°
Heavy drizzle · 72% rain · wind 15 mph
Things to do in Sussex
Attractions, parks and landmarks in and around Sussex.
Quick facts about Sussex
| Type | County |
|---|---|
| Region | England |
| Country | United Kingdom |
| Continent | Europe |
| Coordinates | 50°55′40.8″N 0°27′42.1″W (50.928, -0.4617) |
| Population | 1.700.000 |
| Local time | 11:24 PM (UTC+01:00) |
| Best months | May, June, July and August |
| Climate | Temperate |
Explore Sussex
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 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 right now?
It is currently 49°F (10°C) with mainly clear. Humidity is 91% and wind is 1 mph.
When is the best time to visit Sussex?
May, June, July and August offer the most comfortable conditions in Sussex, which has a temperate climate. January, February 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 11:24 PM.
How many people live in Sussex?
Sussex has a population of approximately 1.7 million.
What is the nearest airport to Sussex?
The closest airports are London Gatwick Airport (LGW), 20 mi away, London Heathrow Airport (LHR), 37 mi away and Paris Charles de Gaulle Airport (CDG), 188 mi away.
What are the top things to 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 data | USPOTUS Atlas dataset (uk-regions) - 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 August 24, 2026 at 11:24 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
