Penzance weather in March

In March, Penzance sees average daytime highs of 10°C and overnight lows near 8°C, with 63 mm of precipitation across 12.2 wet days and about 11.5 hours of daylight. It is the 10th-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 10°C through the month. The sky is clear or mostly clear about 19% of the time in March, and the air most often feels dry.

Daylight stretches from about 10 h 36 min at the start of March to 12 h 30 min by month's end. Set against the rest of the year, March is Penzance's 7th-clearest and 5th-windiest month. For the whole year in context, see Penzance's year-round climate.

Daytime high
10°
10th warmest
Overnight low
3rd coldest
Precipitation
63 mm
12.2 wet days
Daylight
11 h 30 min
6:46 AM – 6:18 PM
Cloud cover
70%
7th clearest
Wind
27 km/h
5th windiest
Solar energy
2.88 kWh/m²
Travel score
2.0
out of 10

Penzance is town and civil parish in Cornwall, England, UK.

Density
1,538/km²
people per km²
Founded
1318

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 10°C through the month.

A typical March day in Penzance reaches about 10°C in the afternoon and slips back to 8°C overnight — a 2°C spread between the day's warmth and the night's chill. On most days the high lands between 8°C and 11°C. Set against its neighbours, March runs on par with February and about 1°C cooler than April.

10°15°151015202531
Avg high (°C)Avg low (°C)
197
297
397
497
597
697
7107
8107
9108
10108
11108
12108
13108
14108
15108
16108
17108
18108
19108
20108
21108
22108
23108
24108
25108
26108
27108
28108
29108
30108
31108

Penzance weather by month

How March compares with the rest of the year at a glance. March is the 10th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan10° / 9715.68.31.8
Feb / 7312.39.71.7
Mar10° / 6312.211.52.0
Apr11° / 5711.213.52.6
May13° / 11°549.915.23.6
Jun15° / 13°509.216.14.7
Jul17° / 15°549.115.75.6
Aug18° / 16°6310.514.35.6
Sep16° / 14°5710.212.45.1
Oct14° / 12°941410.53.8
Nov12° / 10°10415.98.82.7
Dec11° / 10416.47.92.1

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 19% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 15% of March, with mostly cloudy or overcast conditions the remaining 66%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13169
23169
33169
43169
53268
63268
73268
83169
93169
103169
113268
123268
133268
143268
153367
163268
173367
183367
193367
203565
213565
223664
233664
243664
253763
263763
273763
283862
293961
303961
313961

Chance of precipitation in March

Any precipitation

Penzance gets around 63 mm of rain and snow over 12.2 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 39% and peaks near 46% on the wettest days, and about 0 day brings snow.

0%20%40%60%151015202531
Rain chance (%)
146
246
345
444
544
642
741
840
939
1038
1137
1236
1335
1435
1534
1634
1734
1835
1935
2036
2136
2237
2338
2439
2540
2640
2741
2841
2940
3040
3139

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 27 km/h in March.

Across March, daily wind ranges from about 25 km/h on the calmest days to 29 km/h at its breeziest. It stays fairly steady from day to day.

0102030151015202531
Wind speed (km/h)Feels
129windy
229breezy
329breezy
429breezy
528breezy
628breezy
728breezy
828breezy
928breezy
1027breezy
1127breezy
1227breezy
1327breezy
1427breezy
1526breezy
1626breezy
1726breezy
1826breezy
1926breezy
2026breezy
2126breezy
2226breezy
2326breezy
2426breezy
2526breezy
2626breezy
2726breezy
2826breezy
2926breezy
3026breezy
3125breezy

Sunrise & sunset in March

DaylightNight

Daylight runs from about 10 h 36 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 114 minutes over March. Sunrise moves from 7:18 AM to 6:12 AM, and sunset from 5:53 PM to 6:42 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.67:185:53
210.67:165:55
310.77:145:56
410.87:125:58
510.87:106:00
610.97:076:01
711.07:056:03
811.07:036:05
911.17:016:06
1011.26:596:08
1111.26:576:10
1211.36:556:11
1311.36:526:13
1411.46:506:15
1511.56:486:16
1611.56:466:18
1711.66:446:19
1811.76:416:21
1911.76:396:23
2011.86:376:24
2111.96:356:26
2211.96:326:28
2312.06:306:29
2412.06:286:31
2512.16:266:32
2612.26:236:34
2712.26:216:36
2812.36:196:37
2912.46:176:39
3012.46:146:40
3112.56:126:42

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 0.75 kWh/m² to a high of 5.8 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
22.3Moderate
32.3Moderate
42.4Moderate
52.4Moderate
62.4Moderate
72.5Moderate
82.5Moderate
92.6Moderate
102.6Moderate
112.6Moderate
122.7Moderate
132.7Moderate
142.8Moderate
152.8Moderate
162.9Moderate
172.9Moderate
183.0Moderate
193.0Moderate
203.0Moderate
213.1Moderate
223.2Moderate
233.2Moderate
243.3Moderate
253.3Moderate
263.4Moderate
273.5Moderate
283.5Moderate
293.6Moderate
303.7Moderate
313.7Moderate
Planning a trip in March

Is March a good time to visit Penzance?

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

2.0
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 Penzance.

What to pack for Penzance in March

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

In March, Penzance sees daytime highs around 10°C and nights near 8°C. Pack a warm layer. Worth having: rain gear and a windbreaker. About 12 days see rain.

a warm layerrain geara windbreaker

Sea temperature near Penzance in March

The nearest coast averages about 10°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 March near 10°C.

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

10°15°JanFebMarAprMayJunJulAugSepOctNovDecbracingcool
Sea temperature (°C)Comfort
Jan10Bracing
Feb10Bracing
Mar10Bracing
Apr10Bracing
May12Bracing
Jun14Bracing
Jul16Cool
Aug17Cool
Sep16Cool
Oct14Bracing
Nov13Bracing
Dec12Bracing

UV index in Penzance 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 Penzance peaks around August 14 at about 7 (high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near January 11 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 14UV 7Jan 11UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr5Moderate
May6High
Jun6High
Jul6High
Aug7High
Sep5Moderate
Oct3Moderate
Nov1Low
Dec1Low
Location & terrain

Where is Penzance?

Penzance sits at 50.1°N, 5.5°W, 32 m above sea level, in United Kingdom. The nearest listed city is Camborne, 20 km away.

Saltash

Topography around Penzance

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

Within 3 km, the terrain around Penzance has only modest variations in elevation — a maximum elevation change of 138 m around an average of 45 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 248 m; within 80 km, significant variations in elevation — a maximum elevation change of 362 m.

The land around Penzance is covered by water (35%), grassland (23%) and trees (21%) within 3 km, water (59%) and grassland (23%) within 16 km, and water (81%) within 80 km.

3 km
138 m
16 km
248 m
80 km
362 m
treesgrasslandcroplandartificial surfaceswater
March weather nearby: Camborne 20 km · Redruth 26 km · Falmouth 33 km · Truro 38 km · Newquay 47 km · St Austell 60 km · Bodmin 70 km · Saltash 99 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 Penzance (50.1186°, -5.5371°, elevation 32 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).