Brighton weather in March

In March, Brighton sees average daytime highs of 9°C and overnight lows near 6°C, with 50 mm of precipitation across 9.9 wet days and about 11.5 hours of daylight. It is the 10th-warmest and 8th-wettest month of the year here.

Day-to-day highs hold fairly steady near 9°C through the month. The sky is clear or mostly clear about 22% of the time in March, and the air most often feels dry.

Daylight stretches from about 10 h 30 min at the start of March to 12 h 30 min by month's end. Set against the rest of the year, March is Brighton's 8th-clearest and 6th-windiest month. For the whole year in context, see Brighton's year-round climate.

Daytime high
10th warmest
Overnight low
3rd coldest
Precipitation
50 mm
9.9 wet days
Daylight
11 h 30 min
6:25 AM – 5:56 PM
Cloud cover
68%
8th clearest
Wind
25 km/h
6th windiest
Solar energy
2.88 kWh/m²
Travel score
1.7
out of 10

Brighton is city of Brighton & Hove, in East Sussex, England.

Air quality
Good
PM2.5 8.9 µg/m³ · 2018
Density
3,434/km²
people per km²
Founded
1313

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in March

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 9°C through the month.

A typical March day in Brighton reaches about 9°C in the afternoon and slips back to 6°C overnight — a 2°C spread between the day's warmth and the night's chill. On most days the high lands between 7°C and 11°C. Set against its neighbours, March runs about 1°C warmer than February and about 2°C cooler than April.

10°15°151015202531
Avg high (°C)Avg low (°C)
186
286
386
486
586
686
786
886
996
1096
1196
1296
1396
1496
1596
1696
1796
1896
1996
2096
2197
2297
2397
2497
2597
2697
2797
2897
2997
3097
3197

Brighton weather by month

How March compares with the rest of the year at a glance. March is the 10th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 9014.10.58.21.3
Feb / 6311.10.59.71.2
Mar / 509.90.311.51.7
Apr10° / 489.3013.52.5
May13° / 10°468.5015.23.6
Jun15° / 13°478.5016.24.8
Jul17° / 15°498.8015.85.9
Aug18° / 16°629.3014.36.1
Sep17° / 15°6710.7012.45.4
Oct15° / 12°10813.9010.44.0
Nov12° / 11615.408.72.6
Dec / 10314.10.37.81.8

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 22% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 13% of March, with mostly cloudy or overcast conditions the remaining 65%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13169
23268
33268
43268
53268
63367
73268
83268
93367
103367
113466
123268
133268
143466
153466
163466
173466
183466
193664
203664
213664
223664
233763
243862
253961
263961
274060
284060
294159
304258
314357

Chance of precipitation in March

Any precipitationSnow

Brighton gets around 50 mm of rain and snow over 9.9 wet days in March. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 32% and peaks near 40% on the wettest days, and about 0 day brings snow. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)Snow chance (%)
1402
2402
3402
4391
5381
6371
7361
8351
9341
10331
11321
12311
13301
14291
15291
16281
17281
18281
19281
20281
21291
22291
23291
24301
25301
26300
27300
28310
29310
30310
31310

Humidity in March

DryComfortableHumidMuggyOppressiveMiserable

Most of March feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, March lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in March

Winds average 25 km/h in March.

Across March, daily wind ranges from about 24 km/h on the calmest days to 28 km/h at its breeziest. It stays fairly steady from day to day.

0102030151015202531
Wind speed (km/h)Feels
128breezy
228breezy
327breezy
427breezy
527breezy
627breezy
727breezy
827breezy
926breezy
1026breezy
1126breezy
1226breezy
1326breezy
1425breezy
1525breezy
1625breezy
1725breezy
1825breezy
1925breezy
2025breezy
2125breezy
2225breezy
2324breezy
2424breezy
2524breezy
2624breezy
2724breezy
2824breezy
2924breezy
3024breezy
3124breezy

Sunrise & sunset in March

DaylightNight

Daylight runs from about 10 h 30 min at the start of March to 12 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 120 minutes over March. Sunrise moves from 6:57 AM to 5:50 AM, and sunset from 5:30 PM to 6:21 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.56:575:30
210.66:555:32
310.76:535:34
410.76:515:35
510.86:495:37
610.96:475:39
710.96:455:41
811.06:425:42
911.16:405:44
1011.16:385:46
1111.26:365:47
1211.36:345:49
1311.36:315:51
1411.46:295:52
1511.56:275:54
1611.56:255:56
1711.66:225:58
1811.76:205:59
1911.76:186:01
2011.86:156:03
2111.96:136:04
2211.96:116:06
2312.06:096:08
2412.06:066:09
2512.16:046:11
2612.26:026:13
2712.25:596:14
2812.35:576:16
2912.45:556:18
3012.45:526:19
3112.55:506:21

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 2.88 kWh/m².

For context, solar energy here swings from a low near 0.71 kWh/m² to a high of 5.77 kWh/m² in June across the year — March's 2.88 kWh/m² falls in the middle.

01234151015202531
Solar energy (kWh/m²)Level
12.2Moderate
22.2Moderate
32.3Moderate
42.3Moderate
52.4Moderate
62.4Moderate
72.5Moderate
82.5Moderate
92.5Moderate
102.6Moderate
112.6Moderate
122.7Moderate
132.7Moderate
142.8Moderate
152.8Moderate
162.9Moderate
172.9Moderate
183.0Moderate
193.0Moderate
203.1Moderate
213.1Moderate
223.2Moderate
233.2Moderate
243.3Moderate
253.3Moderate
263.4Moderate
273.4Moderate
283.5Moderate
293.5Moderate
303.6Moderate
313.7Moderate
Planning a trip in March

Is March a good time to visit Brighton?

Our two travel scores rate March for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

1.7
Sightseeing
10th-best month of the year
0.0
Beach & pool
7th-best month of the year

March is a weaker month for outdoor sightseeing in Brighton.

What to pack for Brighton in March

From March's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In March, Brighton sees daytime highs around 9°C and nights near 6°C. Pack a warm layer. Worth having: rain gear and a windbreaker. About 10 days see rain.

a warm layerrain geara windbreaker

Sea temperature near Brighton in March

The nearest coast averages about 8°C in March — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 23 km away) is warmest in September at about 17°C and coldest in March near 8°C.

The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.

10°15°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcool
Sea temperature (°C)Comfort
Jan10Bracing
Feb9Bracing
Mar8Bracing
Apr9Bracing
May11Bracing
Jun13Bracing
Jul16Cool
Aug17Cool
Sep17Cool
Oct16Cool
Nov14Bracing
Dec12Bracing

UV index in Brighton in March

LowModerateHighVery highExtreme

Clear-sky midday UV in March peaks around 3. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Brighton peaks around August 10 at about 6 (high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near January 1 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 6 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowAug 10UV 6Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr4Moderate
May6High
Jun6High
Jul6High
Aug6High
Sep4Moderate
Oct2Moderate
Nov1Low
Dec1Low
Location & terrain

Where is Brighton?

Brighton sits at 50.8°N, 0.1°W, 29 m above sea level, in United Kingdom. The nearest listed city is Hove, 2.0 km away.

Topography around Brighton

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Brighton.

Within 3 km, the terrain around Brighton has only modest variations in elevation — a maximum elevation change of 177 m around an average of 42 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 247 m; within 80 km, significant variations in elevation — a maximum elevation change of 302 m.

The land around Brighton is covered by artificial surfaces (39%), water (29%) and trees (20%) within 3 km, water (42%) and grassland (29%) within 16 km, and water (35%), grassland (24%) and trees (23%) within 80 km.

3 km
177 m
16 km
247 m
80 km
302 m
treesgrasslandcroplandartificial surfacesbare terrainwater
March weather nearby: Hove 2.0 km · Portslade 6.0 km · Rottingdean 6.0 km · Shoreham-by-Sea 9.0 km · Peacehaven 10 km · Lewes 12 km · Lancing 13 km · Burgess Hill 14 km

United Kingdom travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type D / G / M
230 V · 50 Hz
Prices
≈ 89% of US
price level, 2025
GDP per capita
$57,602
2025
Happiness
6.7 / 10
World Happiness, 2025
Safe drinking water
100%
of population, 2024
Homicide rate
1.1
per 100k, 2021
Road deaths
3.2
per 100k/yr, 2019
Income group
High
World Bank
Religion
Christian 60%none 26%Muslim 4%other 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Brighton (50.8284°, -0.1395°, elevation 29 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).