Climate and average weather in Arrasate / Mondragón

In Arrasate / Mondragón, the summers are warm, showery, and partly cloudy and the winters are cool, snowy, and mostly cloudy.

Best: early June to early October

Over the course of the year, the temperature in Arrasate / Mondragón typically varies from 3°C to 24°C, and is rarely below -2°C or above 30°C. August is the hottest month of the year, while January is the coldest.

Based on the travel score, the best time of year to visit Arrasate / Mondragón for warm-weather activities is from early June to early October.

Hottest
Aug
24°
Coldest
Jan
Wettest
Nov
115 mm
Driest
Jul
51 mm
Rain / yr
1005 mm
151 wet days
Daylight
8.8–15.2 h
shortest–longest
Elevation
211 m
43.1°N
Clearest
Aug
53% cloud

Arrasate / Mondragón is capital del municipio homónimo de Alto Deva, España.

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

Arrasate / Mondragón weather by month, at a glance

The whole year in one picture — sky, rain, humidity, temperature and travel score. Click any band to jump to its full chart.

Each stripe is one measure across the whole year, stacked so a single day reads top to bottom. The sky band runs overcast grey on top down to clear blue at the base — more blue means sunnier — followed by the rainfall curve, the humidity band, a temperature strip that tints each stretch of the year by how warm its average high is, and the travel-score line at the foot. Scan straight down any date to read that day across every measure at once; the score climbs highest around early June to early October.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

Daily average highs and lows in Arrasate / Mondragón, from 1991–2020 of climate data. The shaded bands show the range most days fall in — 10th to 90th percentile.

The hot season lasts 3.5 months, from June 10 to September 24, with daily high temperatures above 20°C. The hottest month of the year in Arrasate / Mondragón is August, with an average high of 24°C and low of 14°C.

The cool season lasts 3.6 months, from November 18 to March 5, with daily high temperatures below 12°C. The coldest month of the year in Arrasate / Mondragón is January, with an average low of 3°C and high of 9°C.

Days typically run about 8°C warmer than nights, with the widest day–night swing (around 10°C) in August.

10°20°30°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan93
Feb103
Mar135
Apr156
May189
Jun2112
Jul2314
Aug2414
Sep2112
Oct189
Nov136
Dec104

How hot and cold Arrasate / Mondragón really feels

Feels-like highFeels-like lowactual air temp

The felt-temperature range through the year — heat index on the day's high (summer humidity), wind chill on the night's low (winter wind). The dashed lines are the plain thermometer; the gap is how much hotter or colder it really feels.

On the coldest nights, wind chill pulls the feels-like down to about -0°C (around January 29), with roughly 22 freezing days a year (feels-like at or below 0°C), worst in January.

-5°10°15°20°25°JanFebMarAprMayJunJulAugSepOctNovDec
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan9903
Feb101003
Mar131325
Apr151546
May181889
Jun21211212
Jul23231414
Aug24241414
Sep21211212
Oct181889
Nov121346
Dec101014

Average hourly temperature in Arrasate / Mondragón

A compact picture of the whole year, hour by hour: each column is a day, each row an hour, and the color is the modeled average temperature. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

Read left to right for the day of the year and top to bottom for the hour of the day; the color is the modeled temperature, cool blues through to hot reds on the same scale as the other charts. A vertical slice is a single day's swing — coolest just before dawn, warmest in the mid-afternoon — while a horizontal slice follows one hour across the seasons. The darker overlay marks night and the lighter one the twilight around sunrise and sunset. Colors run warmest on August afternoons, near 24°C, and coldest before dawn in January, near C.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM

Arrasate / Mondragón weather by month

Every month at a glance. Click a month for its detailed page.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 9713.739.21.7
Feb10° / 8712.63.710.22.1
Mar13° / 9013211.63.4
Apr15° / 10315.60.513.13.8
May18° / 9214.1014.45.1
Jun21° / 12°7111015.16.2
Jul23° / 14°519.5014.97.0
Aug24° / 14°539.8013.87.2
Sep21° / 12°6110.8012.36.4
Oct18° / 9412.80.110.85.3
Nov13° / 11514.40.79.53.0
Dec10° / 9313.31.78.91.9

Chance of rain

How likely it is to rain on a typical day, and how that shifts across the wetter and drier seasons.

Arrasate / Mondragón gets about 1005 mm of precipitation a year. On a typical day the chance of rain is often wet, but that rises and falls sharply with the seasons.

The wetter season lasts 2.5 months, from around Mar 22 to Jun 6, peaking in April at about 53% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Jul 21.

November is the wettest month by volume, with 115 mm over about 14 wet days; July is the driest, with 51 mm. Some of the cold-season precipitation falls as snow.

0%10%20%30%40%50%60%JanFebMarAprMayJunJulAugSepOctNovDecdrierwetterdriermostly drysome rainoften wetvery wetApr 19 · 53%Jul 21 · 28%
Rain on a day (%)Rain days
Jan4414
Feb4513
Mar4213
Apr5216
May4614
Jun3711
Jul3010
Aug3110
Sep3711
Oct4213
Nov4714
Dec4313

Monthly rainfall

Over a full year, Arrasate / Mondragón collects about 1005 mm of rain across 151 wet days — roughly 84 mm in an average month.

It doesn’t fall evenly. November is the wettest month with 115 mm, while July is the driest at just 51 mm. The three wettest months alone bring about 31% of the year’s total, and some of the cold-season precipitation falls as snow.

0255075100125150JanFebMarAprMayJunJulAugSepOctNovDec97879010392715153619411593
Rainfall (mm)Rain daysSnow days
Jan97143
Feb87134
Mar90132
Apr103161
May92140
Jun71110
Jul51100
Aug53100
Sep61110
Oct94130
Nov115141
Dec93132

Snow in Arrasate / Mondragón

Average snowy days through the year, the snow-season span, and estimated snowfall — for ski trips and the perennial 'will there be snow at Christmas?' question.

Arrasate / Mondragón averages about 12 snowy days a year. Snow season runs roughly Nov 10 to Apr 19 — about 5.3 months.

February is snowiest, with roughly 4 days of snow and an estimated 14 cm of snowfall. Over the year that adds up to an estimated 43 cm of snow.

0246JanFebMarAprMayJunJulAugSepOctNovDecsnow seasonsnow seasonFeb 2
Snow daysSnowfall (cm)
Jan310
Feb414
Mar27
Apr12
May00
Jun00
Jul00
Aug00
Sep00
Oct00
Nov13
Dec27

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

How often the daytime sky is clear, partly cloudy or overcast.

In Arrasate / Mondragón, the average share of the sky covered by clouds shows moderate seasonal variation over the course of the year.

The clearer part of the year begins around June 12 and lasts for 4.6 months, ending around October 28. The clearest month is August, when the sky is clear, mostly clear, or partly cloudy 54% of the time on average.

The cloudier part of the year begins around October 29 and lasts for 4.5 months, ending around March 13. The cloudiest month is December, when it is overcast or mostly cloudy 71% of the time.

0%100%10%90%20%80%30%70%40%60%50%50%60%40%70%30%80%20%90%10%100%0%JanFebMarAprMayJunJulAugSepOctNovDecAug 11 · 55%Jan 24 · 27%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan2971
Feb3169
Mar3763
Apr3268
May3466
Jun4159
Jul5149
Aug5446
Sep4852
Oct4060
Nov3367
Dec2971

Daylight, sunrise and sunset

DaylightNight

Hours of daylight through the year, with sunrise and sunset times.

The gold band is daylight — sunrise runs along its lower edge, sunset along the upper — so it widens toward summer and pinches toward winter, with night the dark area above and below. The longest day, around June 15, brings about 15 h 12 min of light; the shortest, around December 14, only 8 h 48 min — a swing of roughly 6 h 24 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan9.28:455:54
Feb10.28:176:32
Mar11.67:317:09
Apr13.16:357:45
May14.45:528:20
Jun15.15:358:45
Jul14.95:498:42
Aug13.86:218:07
Sep12.36:567:13
Oct10.87:316:19
Nov9.58:115:40
Dec8.98:415:31

Sunny days

How many genuinely sunny days each month brings — days the sky stays clear or mostly clear — banded into plain-language zones.

Arrasate / Mondragón averages about 7 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 4 and 11 days.

The sunnier stretch runs 4.4 months, from around Jun 10 to Oct 20. The sunniest month is August, with roughly 11 sunny days (mixed).

The greyest month is May, down near 6 sunny days — about 45% fewer than the August peak.

051015JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedAug 1211 daysMay 24 days
Sunny daysSky
Jan6Gloomy
Feb5Gloomy
Mar7Gloomy
Apr5Gloomy
May6Gloomy
Jun8Gloomy
Jul10Mixed
Aug11Mixed
Sep9Mixed
Oct8Gloomy
Nov6Gloomy
Dec5Gloomy

Humidity comfort

DryComfortableHumidMuggyOppressiveMiserable

Share of days at each humidity comfort level, based on the dew point — the measure that tracks how muggy it actually feels.

Humidity comfort is graded by the dew point — the temperature at which the air would be fully saturated — because it tracks how muggy it actually feels far better than relative humidity does. A low dew point feels dry and crisp; a high one feels sticky and oppressive no matter the reading on a humidity gauge.

In Arrasate / Mondragón, how humid it feels changes dramatically over the year.

The more humid part of the year lasts 3.3 months, from around June 10 to September 18. The muggiest month is July, when the air feels humid, muggy or worse about 36% of the time.

The most comfortable stretch runs from around September 19 to June 9, and April is the most comfortable month — the air is dry or comfortable 100% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecApr 22 · 100%Jul 29 · 56%humiddrycomfortablecomfortablehumidcomfortable
Dry (%)Comfortable (%)Humid (%)Muggy (%)
Jan100000
Feb100000
Mar100000
Apr100000
May891010
Jun5234140
Jul2242333
Aug2142344
Sep5136120
Oct831610
Nov99100
Dec100000

Wind

Average wind speed through the year, banded into plain-language speed zones so a number reads as 'breezy' or 'calm' without knowing the scale.

This is the average sustained wind speed at the standard 10 metres above open ground — the steady flow a weather station reports, not the sharper gusts that come and go, which can run half again as fast. It's the number that says whether a place is generally breezy or calm.

Wind in Arrasate / Mondragón is steady company: average speeds sit near 9 km/hcalm — in every month of the year, with no meaningful windy or calm season.

051015JanFebMarAprMayJunJulAugSepOctNovDeccalmlight breezeFeb 26 · 10 km/hAug 17 · 7 km/h
Wind speed (km/h)Feels
Jan10calm
Feb10calm
Mar10calm
Apr9calm
May8calm
Jun7calm
Jul7calm
Aug7calm
Sep7calm
Oct9calm
Nov10calm
Dec9calm

Best time to visit Arrasate / Mondragón

TravelBeach/poolTemperatureCloudsPrecipitation

To characterize how pleasant the weather is in Arrasate / Mondragón throughout the year, we compute two travel scores — one for general sightseeing, one for beach and pool weather.

Around late September, Arrasate / Mondragón is still near the tail of its best-weather window — great conditions with the peak-season crowds already thinning.

Inferred from the travel-score curve; month-by-month visitor numbers are a planned addition.

The travel score favors clear, rainless days with daytime highs between 18°C and 28°C. Based on this score, the best time of year to visit Arrasate / Mondragón for general outdoor tourist activities is from early June to early October, with a peak score in the last week of July.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationJul 25 · 7.3

The travel score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

Travel score (0–10)Rating
Jan1.7poor
Feb2.2poor
Mar3.3poor
Apr3.8fair
May5.1fair
Jun6.2good
Jul7.1good
Aug7.2good
Sep6.4good
Oct5.2fair
Nov3.0poor
Dec1.9poor

The beach/pool score favors clear, rainless days with daytime highs between 24°C and 34°C. Based on this score, the best time of year to visit Arrasate / Mondragón for hot-weather activities is from early July to early September, with a peak score in the second week of August.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationAug 13 · 6.2

The beach/pool score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

What to pack for Arrasate / Mondragón, by month

EssentialRecommendedOptional

Month by month, what's worth putting in the bag — from the temperature range, rain chance, sun and wind. Tap a month for a quick packing note.

For a warm-season trip around August (highs near 24°C), the essentials are light clothes, rain gear and sun protection. In the cold season around January (highs near 9°C), pack a warm layer and rain gear.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In August, Arrasate / Mondragón sees daytime highs around 24°C and nights near 14°C. Worth packing: light clothes, rain gear and sun protection. About 10 days see rain.

Sea temperature near Arrasate / Mondragón

Average ocean temperature at the nearest coast, month by month, banded into swim-comfort zones — the other half of the beach question.

The sea at the nearest coast (about 36 km away) is warmest in August at about 22°C and coldest in February near 12°C.

It's comfortable for a long swim from Jul 3 to Sep 25 — about 2.8 months when the water holds above 20°C.

10°15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan13Bracing
Feb12Bracing
Mar13Bracing
Apr14Bracing
May16Cool
Jun19Cool
Jul21Refreshing
Aug22Refreshing
Sep21Refreshing
Oct18Cool
Nov16Cool
Dec14Bracing

UV index (midday) in Arrasate / Mondragón by month

LowModerateHighVery highExtreme

Clear-sky midday UV index through the year, shaded by the WHO exposure levels — how much sun protection each month calls for.

Under clear skies, the midday UV index in Arrasate / Mondragón peaks around July 15 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 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJul 15UV 9Dec 20UV 1
UV index (midday)Level
Jan2Low
Feb2Low
Mar5Moderate
Apr6High
May6High
Jun8Very high
Jul9Very high
Aug8Very high
Sep5High
Oct4Moderate
Nov2Low
Dec1Low

Average hourly UV index in Arrasate / Mondragón

LowModerateHighVery highExtreme

Modeled clear-sky UV for every hour of every day — when in the day sun protection actually matters.

The whole year hour by hour: each column is a day, each row an hour, and the color is the modeled clear-sky UV index — the midday peak scaled down as the sun sits lower in the sky. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

UV falls off far faster than brightness as the sun drops, so even in July the burn window is concentrated in the middle of the day: about 8.5 hours a day reach index 3 (protection recommended), and 5 hours reach 6 or more. Mornings and late afternoons stay comparatively gentle year round.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM
UV ≥ 3 (h/day)UV ≥ 6 (h/day)
Jan00
Feb00
Mar4.50
Apr6.50.5
May72
Jun84.5
Jul8.55
Aug7.54
Sep5.50
Oct30
Nov00
Dec00
Almanac & agriculture

Growing season

Chance of a frost-free dayReliably frost-free (≥90%)

Arrasate / Mondragón is mild enough that a frost-free day stays more likely than not even in midwinter. Nights are reliably above freezing from about March 8 to December 4 (272 days); outside that window a hard frost is an occasional risk.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecreliably frost-freeMar 890%Dec 490%
Frost-free chance (%)Frost nights
Jan8031
Feb8128
Mar927
Apr980
May1000
Jun1000
Jul1000
Aug1000
Sep1000
Oct1000
Nov950
Dec8429

Growing degree days

Degree days (base 10°C)Frost-free shaded

Growing degree days tally heat above 10°C: each day adds however many degrees its average temperature runs over that threshold, and cold days add nothing. Arrasate / Mondragón banks about 1,169 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around August.

05001,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan0
Feb0
Mar0
Apr16
May106
Jun192
Jul261
Aug279
Sep199
Oct109
Nov6
Dec0

Solar energy

Average daily shortwave solar energy reaching the ground, banded into brightness zones so the number means something at a glance.

Solar energy is how much sunlight actually reaches the ground each day, measured in kilowatt-hours per square metre (kWh/m²) — the combined effect of how long the sun is up, how high it climbs, and how much cloud gets in the way. It's the raw fuel a solar panel has to work with: for scale, 1 kWh/m² a day is dim and wintry, while 7+ is desert-bright.

Arrasate / Mondragón receives about 3.8 kWh/m² a day of solar energy on average — moderate — with a clear seasonal swing between 1.4 and 5.9 kWh/m².

The brighter stretch of the year lasts 6.3 months, from around Mar 16 to Sep 24. The brightest month is June, averaging about 5.8 kWh/m² (bright).

The dimmest month is December, down near 1.5 kWh/m² — roughly 75% less than the June peak.

01234567JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightintenseJun 235.9 kWhDec 151.4 kWh
Solar energy (kWh/m²)Level
Jan1.6Dim
Feb2.5Moderate
Mar3.7Moderate
Apr4.7Bright
May5.5Bright
Jun5.8Bright
Jul5.8Bright
Aug5.2Bright
Sep4.2Bright
Oct2.9Moderate
Nov1.8Dim
Dec1.4Dim

Where is Arrasate / Mondragón?

Arrasate / Mondragón sits at 43.1°N, 2.5°W, 211 m above sea level, in Spain. The nearest listed city is Eibar, 13 km away.

Topography around Arrasate / Mondragón

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

Within 3 km, the terrain around Arrasate / Mondragón has large variations in elevation — a maximum elevation change of 861 m around an average of 358 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,336 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,497 m.

The land around Arrasate / Mondragón is covered by trees (76%) within 3 km, trees (77%) within 16 km, and trees (42%) and water (22%) within 80 km.

3 km
861 m
16 km
1,336 m
80 km
1,497 m
treesshrubsgrasslandcroplandartificial surfaceswater
Nearby: Eibar 13 km · Ermua 14 km · Durango 17 km · Amorebieta 26 km · Gasteiz / Vitoria 28 km · Altsasu 32 km · Gernika-Lumo 32 km · Galdakao 34 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 Arrasate / Mondragón (43.0644°, -2.4898°, elevation 211 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).