Santander weather in July

In July, Santander sees average daytime highs of 22°C and overnight lows near 18°C, with 54 mm of rain across 10.3 wet days and about 14.9 hours of daylight. It is the 2nd-warmest and 12th-wettest month of the year here.

Highs climb over the month, from about 21°C in the first days to 23°C by the end. The sky is clear or mostly clear about 30% of the time in July, and the air most often feels humid.

Daylight stretches from about 15 h 12 min at the start of July to 14 h 30 min by month's end. Set against the rest of the year, July is Santander's 3rd-clearest and 11th-windiest month. For the whole year in context, see Santander's year-round climate.

Daytime high
22°
2nd warmest
Overnight low
18°
11th coldest
Rainfall
54 mm
10.3 wet days
Daylight
14 h 54 min
5:53 AM – 8:49 PM
Cloud cover
56%
3rd clearest
Wind
11 km/h
11th windiest
Solar energy
6 kWh/m²
Travel score
6.7
out of 10

Santander is city in Spain.

Air quality
Good
PM10 22.5 µg/m³ · 2019

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

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 21°C in the first days to 23°C by the end.

A typical July day in Santander reaches about 22°C in the afternoon and slips back to 18°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 19°C and 25°C. Set against its neighbours, July runs about 2°C warmer than June and on par with August.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12117
22117
32117
42117
52117
62117
72117
82117
92117
102217
112217
122217
132218
142218
152218
162218
172218
182218
192218
202218
212218
222218
232318
242318
252318
262318
272318
282318
292318
302318
312318

Santander weather by month

How July compares with the rest of the year at a glance. July is the 2nd-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan12° / 11514.69.12.8
Feb12° / 10312.910.22.9
Mar14° / 10412.911.63.6
Apr15° / 10°10314.813.23.9
May17° / 13°8614.114.55.0
Jun20° / 16°6810.915.26.1
Jul22° / 18°5410.314.96.7
Aug23° / 18°6010.313.86.9
Sep21° / 17°7811.312.36.3
Oct19° / 14°10913.310.85.5
Nov15° / 11°15015.89.53.9
Dec13° / 11413.98.83.2

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 30% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 20% of July, with mostly cloudy or overcast conditions the remaining 50%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14852
24753
34753
44753
54852
64852
74852
84852
94951
104852
114951
124951
135050
145050
155050
165149
175149
185149
195149
205149
215149
225149
235149
245149
255050
265149
275149
285149
295149
305347
315347

Chance of precipitation in July

Any precipitation

Santander gets around 54 mm of rain over 10.3 wet days in July, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 33% and peaks near 38% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
138
238
338
438
538
638
737
836
935
1034
1133
1232
1331
1430
1529
1629
1729
1828
1928
2029
2129
2229
2330
2430
2531
2631
2732
2832
2933
3033
3134

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the humid band about 49% of days. Sticky, muggy-or-worse air turns up on roughly 16% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
112424050
212424050
311424160
411424160
510414270
610404270
710394380
89384490
993744100
1093545110
1183446121
1283246131
1383047141
1482948151
1572749161
1672649171
1772450181
1862351191
1962251201
2052252201
2142153211
2242153211
2332054221
2432054221
2532054221
2622055221
2722055221
2822055221
2912056221
3012056221
3112055222

Wind in July

Winds average 11 km/h in July.

Across July, daily wind ranges from about 11 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 15 h 12 min at the start of July to 14 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 42 minutes over July. Sunrise moves from 5:43 AM to 6:07 AM, and sunset from 8:54 PM to 8:35 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
115.25:438:54
215.25:438:54
315.25:448:54
415.25:448:54
515.15:458:54
615.15:458:53
715.15:468:53
815.15:478:53
915.15:478:52
1015.15:488:52
1115.05:498:52
1215.05:508:51
1315.05:508:51
1415.05:518:50
1515.05:528:49
1614.95:538:49
1714.95:548:48
1814.95:558:47
1914.95:568:47
2014.85:568:46
2114.85:578:45
2214.85:588:44
2314.75:598:43
2414.76:008:42
2514.76:018:41
2614.66:028:41
2714.66:038:40
2814.66:048:38
2914.56:058:37
3014.56:068:36
3114.56:078:35

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 6 kWh/m².

For context, solar energy here swings from a low near 1.43 kWh/m² to a high of 6.1 kWh/m² in June across the year — July's 6 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.1Intense
26.1Intense
36.1Intense
46.1Intense
56.1Intense
66.1Intense
76.1Intense
86.1Intense
96.1Intense
106.1Intense
116.1Intense
126.1Intense
136.1Intense
146.1Intense
156.1Intense
166.1Intense
176.1Intense
186.1Intense
196.1Intense
206.1Intense
216.0Intense
226.0Intense
236.0Bright
246.0Bright
255.9Bright
265.9Bright
275.9Bright
285.8Bright
295.8Bright
305.8Bright
315.8Bright
Planning a trip in July

Is July a good time to visit Santander?

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

6.7
Sightseeing
2nd-best month of the year
4.6
Beach & pool
2nd-best month of the year

July is a reasonable time to visit Santander for sightseeing.

What to pack for Santander in July

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

In July, Santander sees daytime highs around 22°C and nights near 18°C. Pack sun protection. Worth having: rain gear. About 10 days see rain.

sun protectionrain gear

Sea temperature near Santander in July

The nearest coast averages about 20°C in July — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 19 km away) is warmest in August at about 22°C and coldest in February near 13°C.

It's comfortable for a long swim from Jul 13 to Sep 21 — about 2.3 months when the water holds above 20°C.

10°15°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingcomfortable to swim
Sea temperature (°C)Comfort
Jan13Bracing
Feb13Bracing
Mar13Bracing
Apr13Bracing
May15Cool
Jun18Cool
Jul20Refreshing
Aug22Refreshing
Sep20Refreshing
Oct18Cool
Nov16Cool
Dec14Bracing

UV index in Santander in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Santander peaks around July 17 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 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 17UV 8Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar5Moderate
Apr6High
May6High
Jun8Very high
Jul8Very high
Aug8Very high
Sep5High
Oct4Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Santander?

Santander sits at 43.5°N, 3.8°W, 1 m above sea level, in Spain. The nearest listed city is El Astillero, 7.0 km away.

Topography around Santander

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

Within 3 km, the terrain around Santander has only modest variations in elevation — a maximum elevation change of 82 m around an average of 18 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 562 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,293 m.

The land around Santander is covered by water (38%), artificial surfaces (32%) and grassland (23%) within 3 km, water (49%) and grassland (24%) within 16 km, and water (38%), trees (32%) and grassland (25%) within 80 km.

3 km
82 m
16 km
562 m
80 km
2,293 m
treesgrasslandcroplandartificial surfacesbare terrainwater
July weather nearby: El Astillero 7.0 km · Camargo 9.0 km · Torrelavega 24 km · Castro-Urdiales 48 km · Santurtzi 64 km · Getxo 65 km · Portugalete 65 km · Algorta 66 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 Santander (43.4659°, -3.8049°, elevation 1 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).