Climate and average weather in Puerto del Rosario

In Puerto del Rosario, the weather is humid, warm, dry, and mostly clear and remarkably steady, with daytime highs holding near warm levels all year. The wettest stretch peaks around December.

Best: late February to late January

Over the course of the year, the temperature in Puerto del Rosario typically varies from 16°C to 23°C, and is rarely below 15°C or above 24°C. September is the hottest month of the year, while February is the coldest.

Based on the travel score, the best time of year to visit Puerto del Rosario for warm-weather activities is from late February to late January.

Hottest
Sep
23°
Coldest
Feb
16°
Wettest
Dec
18 mm
Driest
Jul
0 mm
Rain / yr
75 mm
14 wet days
Daylight
10.2–13.8 h
shortest–longest
Elevation
43 m
28.5°N
Clearest
Aug
30% cloud

Puerto del Rosario is capital of Puerto del Rosario Municipality, Spain.

Air quality
Good
PM2.5 8.4 µg/m³ · 2019

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

Puerto del Rosario 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 late February to late January.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

Temperatures in Puerto del Rosario stay fairly even through the year, without a distinct hot or cool season. The warmest month is September, with an average high of 23°C and low of 22°C; the coolest is February, with an average low of 16°C and high of 18°C.

Days typically run about 1°C warmer than nights year-round.

14°16°18°20°22°24°26°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan1817
Feb1816
Mar1817
Apr1917
May2018
Jun2119
Jul2221
Aug2321
Sep2322
Oct2221
Nov2120
Dec1918

Average hourly temperature in Puerto del Rosario

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 September afternoons, near 23°C, and coldest before dawn in February, near 16°C.

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

Puerto del Rosario weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan18° / 17°102.110.47.2
Feb18° / 16°102.4117.1
Mar18° / 17°81.511.87.5
Apr19° / 17°40.912.77.6
May20° / 18°10.313.47.9
Jun21° / 19°0013.88.3
Jul22° / 21°0013.68.7
Aug23° / 21°00138.9
Sep23° / 22°40.612.28.8
Oct22° / 21°10211.38.3
Nov21° / 20°91.910.67.8
Dec19° / 18°182.710.27.5

Chance of rain

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

Puerto del Rosario gets about 75 mm of precipitation a year. On a typical day the chance of rain is mostly dry, and that barely changes with the seasons — rain is spread fairly evenly through the year.

December is the wettest month by volume, with 18 mm over about 3 wet days; July is the driest, with 0 mm.

0%10%20%JanFebMarAprMayJunJulAugSepOctNovDecmostly drysome rainDec 9 · 10%Jun 9 · 0%
Rain on a day (%)Rain days
Jan72
Feb92
Mar52
Apr31
May10
Jun00
Jul00
Aug00
Sep21
Oct62
Nov72
Dec93

Monthly rainfall

Over a full year, Puerto del Rosario collects about 75 mm of rain across 14 wet days — roughly 6 mm in an average month.

It doesn’t fall evenly. December is the wettest month with 18 mm, while July is the driest at just 0 mm. The three wettest months alone bring about 51% of the year’s total.

025JanFebMarAprMayJunJulAugSepOctNovDec1010841000410918
Rainfall (mm)Rain days
Jan102
Feb102
Mar82
Apr41
May10
Jun00
Jul00
Aug00
Sep41
Oct102
Nov92
Dec183

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Puerto del Rosario, 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 3 and lasts for 4.4 months, ending around October 14. The clearest month is August, when the sky is clear, mostly clear, or partly cloudy 86% of the time on average.

The cloudier part of the year begins around October 15 and lasts for 5.0 months, ending around March 14. The cloudiest month is November, when it is overcast or mostly cloudy 34% 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%JanFebMarAprMayJunJulAugSepOctNovDecJul 27 · 87%Dec 3 · 65%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan6832
Feb7030
Mar7426
Apr7030
May7129
Jun7822
Jul8416
Aug8614
Sep8218
Oct7426
Nov6634
Dec6733

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 8, brings about 13 h 48 min of light; the shortest, around January 1, only 10 h 12 min — a swing of roughly 3 h 36 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan10.47:546:16
Feb11.07:406:40
Mar11.87:116:59
Apr12.76:357:16
May13.46:097:34
Jun13.86:027:50
Jul13.66:127:51
Aug13.06:297:30
Sep12.26:456:55
Oct11.37:016:20
Nov10.67:245:57
Dec10.27:465:57

Sunny days

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

Puerto del Rosario averages about 17 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 14 and 22 days.

The sunnier stretch runs 4.1 months, from around Jun 11 to Oct 12. The sunniest month is August, with roughly 22 sunny days (bright).

The greyest month is April, down near 15 sunny days — about 31% fewer than the August peak.

0510152025JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedbrightbrilliantAug 2522 daysApr 2514 days
Sunny daysSky
Jan15Mixed
Feb15Bright
Mar17Bright
Apr15Mixed
May15Mixed
Jun17Bright
Jul20Bright
Aug22Bright
Sep20Bright
Oct17Bright
Nov14Mixed
Dec16Bright

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 Puerto del Rosario, how humid it feels changes dramatically over the year.

The more humid part of the year lasts 5.7 months, from around May 28 to November 15. The muggiest month is August, when the air feels humid, muggy or worse about 100% of the time.

The most comfortable stretch runs from around November 16 to May 27, and January is the most comfortable month — the air is dry or comfortable 93% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecJan 23 · 96%Aug 9 · 0%comfortablemuggyhumiddrycomfortablehumidcomfortable
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
Jan6331700
Feb5339800
Mar40491100
Apr37481500
May16453630
Jun12560140
Jul0245530
Aug0018784
Sep0329635
Oct11339452
Nov153439111
Dec35451920

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.

Across the year, average wind speed in Puerto del Rosario is typically breezy, near 24 km/h, and varies a lot with the seasons.

The windier part of the year lasts 5.1 months, from around Apr 4 to Sep 6. The windiest month is July, averaging about 29 km/h (windy).

The calmer part of the year runs from around Sep 7 to Feb 16, with October the calmest month at about 20 km/h.

05101520253035JanFebMarAprMayJunJulAugSepOctNovDeccalmerwindiercalmercalmlight breezebreezywindyJul 13 · 29 km/hOct 19 · 19 km/h
Wind speed (km/h)Feels
Jan23breezy
Feb24breezy
Mar24breezy
Apr25breezy
May25breezy
Jun26breezy
Jul29windy
Aug27breezy
Sep23breezy
Oct20light breeze
Nov22breezy
Dec22breezy

Hazard calendar for Puerto del Rosario

In seasonPeak

When the seasonal hazards worth planning around — the rainy season, tropical-cyclone risk and dust haze — are active through the year.

Puerto del Rosario sees seasonal dust haze (July–August), heaviest in July.

Dust
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Best time to visit Puerto del Rosario

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around early March, Puerto del Rosario is still near the start of its best-weather window — great conditions with the peak-season crowds not yet at full swing.

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 Puerto del Rosario for general outdoor tourist activities is from late February to late January, with a peak score in the last week of August.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationAug 28 · 9.0

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
Jan7.3good
Feb7.1good
Mar7.4good
Apr7.6ideal
May7.9ideal
Jun8.3ideal
Jul8.7ideal
Aug8.9ideal
Sep8.8ideal
Oct8.3ideal
Nov7.8ideal
Dec7.5good

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 Puerto del Rosario for hot-weather activities is from early July to late October, with a peak score in the first week of September.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationSep 3 · 6.8

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 Puerto del Rosario, 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.

Puerto del Rosario packs about the same all year — highs hold near 23°C. Across the year the things worth having are light clothes, sun protection and a windbreaker.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In September, Puerto del Rosario sees daytime highs around 23°C and nights near 22°C. Worth packing: light clothes, sun protection and a windbreaker.

Sea temperature near Puerto del Rosario

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 14 km away) is warmest in September at about 23°C and coldest in March near 18°C.

It's comfortable for a long swim from May 24 to Dec 19 — about 6.9 months when the water holds above 20°C.

16°18°20°22°24°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan19Cool
Feb18Cool
Mar18Cool
Apr19Cool
May20Cool
Jun21Refreshing
Jul22Refreshing
Aug22Refreshing
Sep23Refreshing
Oct23Refreshing
Nov22Refreshing
Dec20Refreshing

UV index (midday) in Puerto del Rosario 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 Puerto del Rosario peaks around July 18 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 18 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateVery highExtremeVery highModerateJul 18UV 11Dec 18UV 3
UV index (midday)Level
Jan4Moderate
Feb6High
Mar9Very high
Apr10Very high
May9Very high
Jun10Very high
Jul11Extreme
Aug10Extreme
Sep8Very high
Oct8Very high
Nov4Moderate
Dec3Moderate

Average hourly UV index in Puerto del Rosario

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 6 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)
Jan3.50
Feb50
Mar74.5
Apr7.55
May85
Jun85.5
Jul8.56
Aug85.5
Sep6.53.5
Oct6.53.5
Nov40
Dec2.50
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Puerto del Rosario is frost-free year round — even the coldest nights rarely reach freezing, so there is no start or end to the growing season.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecfrost-free year round
Frost-free chance (%)Frost nights
Jan1000
Feb1000
Mar1000
Apr1000
May1000
Jun1000
Jul1000
Aug1000
Sep1000
Oct1000
Nov1000
Dec1000

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. Puerto del Rosario banks about 3,474 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around September.

01,0002,0003,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan228
Feb197
Mar228
Apr235
May272
Jun301
Jul344
Aug371
Sep367
Oct362
Nov303
Dec265

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.

Puerto del Rosario receives about 5.6 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 3.4 and 7.2 kWh/m².

The brighter stretch of the year lasts 6.6 months, from around Mar 11 to Sep 26. The brightest month is June, averaging about 7.2 kWh/m² (intense).

The dimmest month is December, down near 3.4 kWh/m² — roughly 52% less than the June peak.

012345678JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightintenseJun 187.2 kWhDec 133.4 kWh
Solar energy (kWh/m²)Level
Jan3.7Moderate
Feb4.5Bright
Mar5.8Bright
Apr6.6Intense
May7.1Intense
Jun7.2Intense
Jul7.1Intense
Aug6.7Intense
Sep6.0Bright
Oct4.9Bright
Nov3.8Moderate
Dec3.4Moderate

Where is Puerto del Rosario?

Puerto del Rosario sits at 28.5°N, 13.9°W, 43 m above sea level, in Spain. The nearest listed city is La Oliva, 14 km away.

Topography around Puerto del Rosario

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

Within 3 km, the terrain around Puerto del Rosario has only modest variations in elevation — a maximum elevation change of 217 m around an average of 47 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 662 m; within 80 km, large variations in elevation — a maximum elevation change of 759 m.

The land around Puerto del Rosario is covered by bare terrain (49%) and water (32%) within 3 km, bare terrain (52%) and water (43%) within 16 km, and water (81%) within 80 km.

3 km
217 m
16 km
662 m
80 km
759 m
grasslandartificial surfacesbare terrainwater
Nearby: La Oliva 14 km · Pájara 29 km · Puerto del Carmen 51 km · Yaiza 52 km · Tías 55 km · Arrecife 60 km · San Bartolomé 61 km · Teguise 69 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 Puerto del Rosario (28.5004°, -13.8627°, elevation 43 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).