Aberystwyth weather in March

In March, Aberystwyth sees average daytime highs of 9°C and overnight lows near 4°C, with 92 mm of precipitation across 14.9 wet days and about 11.5 hours of daylight. It is the 9th-warmest and 8th-wettest month of the year here.

Highs climb over the month, from about 8°C in the first days to 10°C by the end. The sky is clear or mostly clear about 11% 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 Aberystwyth's 7th-clearest and 5th-windiest month. For the whole year in context, see Aberystwyth's year-round climate.

Daytime high
9th warmest
Overnight low
4th coldest
Precipitation
92 mm
14.9 wet days
Daylight
11 h 30 min
6:41 AM – 6:11 PM
Cloud cover
75%
7th clearest
Wind
16 km/h
5th windiest
Solar energy
2.45 kWh/m²
Travel score
1.6
out of 10

Aberystwyth is seaside and university town and community in Ceredigion, Wales.

Founded
1109

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

Temperature in March

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 8°C in the first days to 10°C by the end.

A typical March day in Aberystwyth reaches about 9°C in the afternoon and slips back to 4°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 6°C and 12°C. Set against its neighbours, March runs about 2°C warmer than February and about 3°C cooler than April.

-5°10°15°151015202531
Avg high (°C)Avg low (°C)
183
283
383
483
583
683
783
884
984
1094
1194
1294
1394
1494
1594
1694
1794
1894
1994
2094
21104
22104
23104
24104
25104
26104
27104
28104
29104
30104
31104

How March really feels in Aberystwyth

Once humidity and wind are folded in, March averages 0 days that feel above 32°C and 12 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
12
wind chill below the day's low

The story in March is cold — wind chill drags the overnight "feels like" below the raw low.

Aberystwyth weather by month

How March compares with the rest of the year at a glance. March is the 9th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 12416.81.180.7
Feb / 9914.31.39.50.9
Mar / 9214.9111.51.6
Apr12° / 7613.90.413.62.7
May15° / 8214.3015.43.8
Jun17° / 10°8813.7016.54.7
Jul18° / 12°9015.6016.15.1
Aug18° / 12°9716.6014.54.9
Sep16° / 10°9214012.44.4
Oct13° / 12016.20.110.33.0
Nov10° / 12917.70.38.51.7
Dec / 14017.50.97.50.9

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 11% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 14% of March, with mostly cloudy or overcast conditions the remaining 75%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12575
22575
32575
42476
52476
62476
72476
82476
92476
102377
112377
122377
132377
142377
152377
162377
172476
182674
192674
202773
212674
222773
232773
242773
252773
262872
272773
282773
292773
302773
312773

Chance of precipitation in March

Any precipitationSnow

Aberystwyth gets around 92 mm of rain and snow over 14.9 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 48% and peaks near 53% on the wettest days, and about 1 day brings snow. The odds ease toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)Snow chance (%)
1535
2535
3535
4535
5535
6525
7524
8514
9514
10504
11504
12493
13493
14483
15473
16473
17473
18463
19463
20452
21452
22452
23452
24452
25462
26462
27462
28472
29472
30472
31472

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 16 km/h in March.

Across March, daily wind ranges from about 15 km/h on the calmest days to 17 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
117light breeze
217light breeze
317light breeze
417light breeze
517light breeze
617light breeze
716light breeze
816light breeze
916light breeze
1016light breeze
1116light breeze
1216light breeze
1316light breeze
1416light breeze
1516light breeze
1616light breeze
1716light breeze
1816light breeze
1916light breeze
2015light breeze
2115light breeze
2215light breeze
2315light breeze
2415light breeze
2515light breeze
2615light breeze
2715light breeze
2815light breeze
2915light breeze
3015light breeze
3115light breeze

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 7:16 AM to 6:05 AM, and sunset from 5:43 PM to 6:38 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.57:165:43
210.57:145:45
310.67:115:47
410.77:095:49
510.77:075:51
610.87:055:53
710.97:025:54
810.97:005:56
911.06:585:58
1011.16:556:00
1111.16:536:02
1211.26:516:04
1311.36:486:05
1411.46:466:07
1511.46:446:09
1611.56:416:11
1711.66:396:13
1811.66:366:14
1911.76:346:16
2011.86:326:18
2111.86:296:20
2211.96:276:22
2312.06:246:23
2412.16:226:25
2512.16:206:27
2612.26:176:29
2712.36:156:30
2812.36:126:32
2912.46:106:34
3012.56:076:36
3112.56:056:38

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 2.45 kWh/m².

For context, solar energy here swings from a low near 0.53 kWh/m² to a high of 4.89 kWh/m² in June across the year — March's 2.45 kWh/m² falls in the middle.

01234151015202531
Solar energy (kWh/m²)Level
11.8Dim
21.9Dim
31.9Dim
41.9Dim
52.0Dim
62.0Dim
72.0Moderate
82.1Moderate
92.1Moderate
102.1Moderate
112.2Moderate
122.2Moderate
132.3Moderate
142.3Moderate
152.4Moderate
162.4Moderate
172.5Moderate
182.5Moderate
192.6Moderate
202.6Moderate
212.7Moderate
222.7Moderate
232.8Moderate
242.8Moderate
252.9Moderate
262.9Moderate
273.0Moderate
283.0Moderate
293.0Moderate
303.1Moderate
313.1Moderate
Planning a trip in March

Is March a good time to visit Aberystwyth?

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

1.6
Sightseeing
9th-best month of the year
0.0
Beach & pool
7th-best month of the year

March is a weaker month for outdoor sightseeing in Aberystwyth.

What to pack for Aberystwyth in March

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

In March, Aberystwyth sees daytime highs around 9°C and nights near 4°C. Pack a warm layer and rain gear. About 15 days see rain.

a warm layerrain gear

Sea temperature near Aberystwyth 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 offshore is warmest in August at about 17°C and coldest in February near 7°C.

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

5°10°15°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcool
Sea temperature (°C)Comfort
Jan8Bracing
Feb7Bracing
Mar8Bracing
Apr9Bracing
May12Bracing
Jun15Bracing
Jul17Cool
Aug17Cool
Sep16Cool
Oct14Bracing
Nov12Bracing
Dec9Bracing

UV index in Aberystwyth 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 Aberystwyth peaks around August 13 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 13UV 6Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr4Moderate
May6High
Jun6High
Jul6High
Aug6High
Sep4Moderate
Oct2Moderate
Nov1Low
Dec1Low
Location & terrain

Where is Aberystwyth?

Aberystwyth sits at 52.4°N, 4.1°W, 10 m above sea level, in United Kingdom. The nearest listed city is Carmarthen, 64 km away.

AmmanfordLlanelliClydachGorseinonOswestryNeathMerthyr Tydfil

Topography around Aberystwyth

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

Within 3 km, the terrain around Aberystwyth has only modest variations in elevation — a maximum elevation change of 149 m around an average of 32 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 512 m; within 80 km, large variations in elevation — a maximum elevation change of 1,054 m.

The land around Aberystwyth is covered by water (45%) and grassland (29%) within 3 km, water (47%) and grassland (41%) within 16 km, and grassland (55%) and water (29%) within 80 km.

3 km
149 m
16 km
512 m
80 km
1,054 m
treesgrasslandcroplandartificial surfaceswaterwetland
March weather nearby: Carmarthen 64 km · Ammanford 70 km · Llanelli 82 km · Clydach 82 km · Gorseinon 83 km · Oswestry 85 km · Neath 86 km · Merthyr Tydfil 88 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 Aberystwyth (52.4155°, -4.0829°, elevation 10 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).