Arenys de Mar weather in October

In October, Arenys de Mar sees average daytime highs of 19°C and overnight lows near 16°C, with 107 mm of rain across 10.9 wet days and about 10.9 hours of daylight. It is the 5th-warmest and 1st-wettest month of the year here.

Highs ease over the month, from about 21°C in the first days to 18°C by the end. The sky is clear or mostly clear about 35% of the time in October, and the air most often feels dry.

Daylight stretches from about 11 h 36 min at the start of October to 10 h 12 min by month's end. Set against the rest of the year, October is Arenys de Mar's 12th-clearest and 7th-windiest month. For the whole year in context, see Arenys de Mar's year-round climate.

Daytime high
19°
5th warmest
Overnight low
16°
8th coldest
Rainfall
107 mm
10.9 wet days
Daylight
10 h 54 min
7:09 AM – 6:01 PM
Cloud cover
54%
12th clearest
Wind
12 km/h
7th windiest
Solar energy
3.1 kWh/m²
Travel score
6.2
out of 10

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 21°C in the first days to 18°C by the end.

A typical October day in Arenys de Mar reaches about 19°C in the afternoon and slips back to 16°C overnight — a 3°C spread between the day's warmth and the night's chill. On most days the high lands between 17°C and 22°C. Set against its neighbours, October runs about 3°C cooler than September and about 4°C warmer than November.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
12118
22118
32118
42118
52117
62117
72017
82017
92017
102017
112017
122017
132017
142017
152016
161916
171916
181916
191916
201916
211916
221916
231916
241915
251815
261815
271815
281815
291815
301815
311814

Arenys de Mar weather by month

How October compares with the rest of the year at a glance. October is the 5th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan12° / 5279.33.5
Feb12° / 477.210.33.5
Mar13° / 10°477.311.74.2
Apr15° / 12°558.513.14.8
May18° / 15°487.814.36.2
Jun22° / 19°395.8157.5
Jul24° / 21°315.214.78.2
Aug25° / 22°436.913.77.7
Sep23° / 19°861112.36.8
Oct19° / 16°10710.910.96.2
Nov15° / 12°7499.75.0
Dec13° / 53793.9

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 35% of the time in October, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 19% of October, with mostly cloudy or overcast conditions the remaining 46%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15941
25941
36040
45941
55842
65842
75743
85644
95545
105545
115446
125347
135347
145248
155248
165248
175248
185248
195248
205248
215248
225248
235248
245347
255347
265347
275446
285446
295446
305446
315644

Chance of precipitation in October

Any precipitation

Arenys de Mar gets around 107 mm of rain over 10.9 wet days in October, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 35% and peaks near 39% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
135
235
335
436
536
637
738
838
939
1039
1139
1239
1339
1439
1539
1638
1737
1837
1936
2035
2134
2233
2333
2432
2532
2631
2731
2831
2931
3031
3130

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, October lands in the dry band about 35% of days. Sticky, muggy-or-worse air turns up on roughly 5% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
121293911
222293811
323293810
424293710
525293610
625303510
72630349
82730339
92831328
102931318
113032317
123132307
133233296
143333286
153334285
163435275
173535264
183635253
193636253
203736243
213836232
223937222
234037212
244137202
254237191
264438171
274538161
284738151
294937131
305037121
315336101

Wind in October

Winds average 12 km/h in October.

Across October, daily wind ranges from about 12 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
112calm
212calm
312calm
412calm
512calm
612calm
712light breeze
812light breeze
912light breeze
1012light breeze
1112light breeze
1212light breeze
1312light breeze
1412light breeze
1512light breeze
1612light breeze
1713light breeze
1813light breeze
1913light breeze
2013light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2613light breeze
2713light breeze
2813light breeze
2913light breeze
3013light breeze
3113light breeze

Sunrise & sunset in October

DaylightNight

Daylight runs from about 11 h 36 min at the start of October to 10 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 84 minutes over October. Sunrise moves from 6:52 AM to 7:27 AM, and sunset from 6:26 PM to 5:40 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.66:526:26
211.56:536:24
311.56:546:22
411.46:556:20
511.46:566:19
611.36:586:17
711.36:596:15
811.27:006:14
911.27:016:12
1011.17:026:10
1111.17:036:09
1211.07:046:07
1311.07:066:05
1411.07:076:04
1510.97:086:02
1610.97:096:01
1710.87:105:59
1810.87:115:58
1910.77:135:56
2010.77:145:55
2110.67:155:53
2210.67:165:52
2310.57:175:50
2410.57:195:49
2510.57:205:47
2610.47:215:46
2710.47:225:45
2810.37:235:43
2910.37:255:42
3010.37:265:41
3110.27:275:40

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 3.1 kWh/m².

For context, solar energy here swings from a low near 1.82 kWh/m² to a high of 6.75 kWh/m² in June across the year — October's 3.1 kWh/m² falls in the middle.

01234151015202531
Solar energy (kWh/m²)Level
13.7Moderate
23.6Moderate
33.6Moderate
43.6Moderate
53.5Moderate
63.5Moderate
73.4Moderate
83.4Moderate
93.3Moderate
103.3Moderate
113.3Moderate
123.2Moderate
133.2Moderate
143.1Moderate
153.1Moderate
163.1Moderate
173.0Moderate
183.0Moderate
193.0Moderate
202.9Moderate
212.9Moderate
222.9Moderate
232.9Moderate
242.8Moderate
252.8Moderate
262.8Moderate
272.7Moderate
282.7Moderate
292.7Moderate
302.7Moderate
312.6Moderate
Planning a trip in October

Is October a good time to visit Arenys de Mar?

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

6.2
Sightseeing
5th-best month of the year
2.9
Beach & pool
5th-best month of the year

October is a reasonable time to visit Arenys de Mar for sightseeing.

What to pack for Arenys de Mar in October

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

In October, Arenys de Mar sees daytime highs around 19°C and nights near 16°C. Worth packing: rain gear. About 11 days see rain.

rain gear

Sea temperature near Arenys de Mar in October

The nearest coast averages about 20°C in October — 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 25°C and coldest in February near 13°C.

It's comfortable for a long swim from Jun 14 to Oct 18 — about 4.2 months when the water holds above 20°C.

10°15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan13Bracing
Feb13Bracing
Mar13Bracing
Apr14Bracing
May17Cool
Jun20Refreshing
Jul23Refreshing
Aug25Warm
Sep23Refreshing
Oct20Refreshing
Nov17Cool
Dec15Bracing

UV index in Arenys de Mar in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 3 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Arenys de Mar peaks around July 14 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateLowJul 14UV 9Dec 20UV 1
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar4Moderate
Apr7High
May6High
Jun8Very high
Jul9Very high
Aug8Very high
Sep6High
Oct3Moderate
Nov2Moderate
Dec1Low
Location & terrain

Where is Arenys de Mar?

Arenys de Mar sits at 41.6°N, 2.5°E, 25 m above sea level, in Spain. The nearest listed city is Calella, 9.0 km away.

Topography around Arenys de Mar

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

Within 3 km, the terrain around Arenys de Mar has significant variations in elevation — a maximum elevation change of 291 m around an average of 68 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 764 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,751 m.

The land around Arenys de Mar is covered by water (37%) and trees (31%) within 3 km, water (46%) and trees (41%) within 16 km, and trees (46%) and water (34%) within 80 km.

3 km
291 m
16 km
764 m
80 km
1,751 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
October weather nearby: Calella 9.0 km · Mataró 10 km · Pineda de Mar 13 km · Sant Celoni 13 km · Vilassar de Mar 16 km · Cardedeu 17 km · Malgrat de Mar 18 km · Premià de Mar 18 km

Spain travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 65% of US
price level, 2025
GDP per capita
$38,627
2025
Happiness
6.5 / 10
World Happiness, 2025
Safe drinking water
99%
of population, 2024
Homicide rate
0.7
per 100k, 2023
Road deaths
3.9
per 100k/yr, 2019
Income group
High
World Bank
English
Moderate
EF EPI 540
Religion
Roman Catholic 58%atheist 16%agnostic 11%non-believer 11%

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 Arenys de Mar (41.5819°, 2.5494°, elevation 25 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).