San Isidro weather in March

In March, San Isidro sees average daytime highs of 18°C and overnight lows near 16°C, with 39 mm of rain across 7 wet days and about 11.8 hours of daylight. It is the 10th-warmest and 3rd-wettest month of the year here.

Day-to-day highs hold fairly steady near 18°C through the month. The sky is clear or mostly clear about 64% of the time in March, and the air most often feels dry.

Daylight stretches from about 11 h 24 min at the start of March to 12 h 12 min by month's end. Set against the rest of the year, March is San Isidro's 7th-clearest and 4th-windiest month. For the whole year in context, see San Isidro's year-round climate.

Daytime high
18°
10th warmest
Overnight low
16°
3rd coldest
Rainfall
39 mm
7 wet days
Daylight
11 h 48 min
7:22 AM – 7:10 PM
Cloud cover
32%
7th clearest
Wind
15 km/h
4th windiest
Solar energy
6 kWh/m²
Travel score
6.7
out of 10

San Isidro is human settlement in Spain.

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 18°C through the month.

A typical March day in San Isidro reaches about 18°C in the afternoon and slips back to 16°C overnight — a 2°C spread between the day's warmth and the night's chill. On most days the high lands between 16°C and 21°C. Set against its neighbours, March runs on par with February and on par with April.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
11816
21816
31816
41816
51816
61816
71816
81816
91816
101816
111816
121816
131816
141816
151816
161816
171816
181816
191816
201816
211816
221816
231816
241816
251816
261816
271816
281816
291816
301816
311816

San Isidro weather by month

How March compares with the rest of the year at a glance. March is the 10th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan18° / 16°335.910.46.6
Feb17° / 16°376.2116.6
Mar18° / 16°39711.86.7
Apr18° / 16°357.512.76.7
May19° / 17°246.213.47.3
Jun21° / 19°123.313.78.3
Jul23° / 21°10.413.69.6
Aug24° / 22°31139.5
Sep23° / 21°204.312.28.4
Oct22° / 20°428.711.37.3
Nov20° / 19°347.210.67.0
Dec19° / 17°467.310.36.9

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 64% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 17% of March, with mostly cloudy or overcast conditions the remaining 19%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18218
28218
38218
48218
58218
68119
78119
88119
98119
108119
118119
128020
138020
148119
158119
168119
178119
188020
198020
208119
218119
228119
238119
248119
258020
268119
278119
288119
298119
308218
318218

Chance of precipitation in March

Any precipitation

San Isidro gets around 39 mm of rain over 7 wet days in March. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 23% and peaks near 27% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%151015202531
Rain chance (%)
122
221
321
420
520
620
720
820
920
1020
1120
1220
1321
1421
1522
1622
1723
1823
1924
2024
2125
2225
2325
2426
2526
2626
2727
2827
2927
3027
3127

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 58% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
167303
266313
366313
465323
565323
664333
763343
863343
962353
1061363
1160373
1259383
1358393
1457403
1557412
1656422
1755432
1855432
1955432
2055432
2155432
2255432
2355432
2455432
2553443
2653443
2753443
2853443
2953443
3052444
3151454

Wind in March

Winds average 15 km/h in March.

Across March, daily wind ranges from about 14 km/h on the calmest days to 17 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
117light breeze
217light breeze
317light breeze
417light breeze
516light breeze
616light breeze
716light breeze
816light breeze
916light breeze
1016light breeze
1116light breeze
1215light breeze
1315light breeze
1415light breeze
1515light breeze
1615light breeze
1714light breeze
1814light breeze
1914light breeze
2014light breeze
2114light breeze
2214light breeze
2314light breeze
2414light breeze
2514light breeze
2614light breeze
2714light breeze
2814light breeze
2914light breeze
3014light breeze
3114light breeze

Sunrise & sunset in March

DaylightNight

Daylight runs from about 11 h 24 min at the start of March to 12 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 48 minutes over March. Sunrise moves from 7:38 AM to 7:05 AM, and sunset from 7:01 PM to 7:18 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.47:387:01
211.47:377:01
311.47:367:02
411.57:357:03
511.57:347:03
611.57:337:04
711.57:327:04
811.67:317:05
911.67:307:06
1011.67:297:06
1111.77:287:07
1211.77:277:07
1311.77:267:08
1411.77:247:09
1511.87:237:09
1611.87:227:10
1711.87:217:10
1811.87:207:11
1911.97:197:11
2011.97:177:12
2111.97:167:12
2212.07:157:13
2312.07:147:14
2412.07:137:14
2512.17:127:15
2612.17:107:15
2712.17:097:16
2812.17:087:16
2912.27:077:17
3012.27:067:17
3112.27:057:18

Solar energy in March

Daily solar energy (kWh/m²)

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

For context, solar energy here swings from a low near 3.5 kWh/m² to a high of 7.72 kWh/m² in June across the year — March's 6 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.4Bright
25.4Bright
35.5Bright
45.5Bright
55.6Bright
65.6Bright
75.7Bright
85.7Bright
95.8Bright
105.8Bright
115.8Bright
125.9Bright
135.9Bright
146.0Bright
156.0Intense
166.0Intense
176.1Intense
186.1Intense
196.1Intense
206.2Intense
216.2Intense
226.2Intense
236.2Intense
246.3Intense
256.3Intense
266.3Intense
276.3Intense
286.4Intense
296.4Intense
306.4Intense
316.5Intense
Planning a trip in March

Hazard calendar for San Isidro

In seasonPeak

None of San Isidro's seasonal hazards are active in March. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

San Isidro sits in the Atlantic hurricane belt; the season peaks August–October.

San Isidro sees seasonal dust haze (July–August), heaviest in July.

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

Is March a good time to visit San Isidro?

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

6.7
Sightseeing
9th-best month of the year
2.1
Beach & pool
10th-best month of the year

March is a reasonable time to visit San Isidro for sightseeing.

What to pack for San Isidro in March

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

In March, San Isidro sees daytime highs around 18°C and nights near 16°C. Pack sun protection. About 7 days see rain.

sun protection

Sea temperature near San Isidro in March

The nearest coast averages about 19°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 September at about 24°C and coldest in March near 19°C.

It's comfortable for a long swim from May 9 to Jan 10 — about 8.1 months when the water holds above 20°C.

18°20°22°24°26°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan20Cool
Feb19Cool
Mar19Cool
Apr19Cool
May20Refreshing
Jun21Refreshing
Jul22Refreshing
Aug23Refreshing
Sep24Refreshing
Oct24Refreshing
Nov22Refreshing
Dec21Refreshing

UV index in San Isidro in March

LowModerateHighVery highExtreme

Clear-sky midday UV in March peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in San Isidro peaks around July 17 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 17 at about 4 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highModerateJul 17UV 11Dec 17UV 4
UV index (midday)Level
Jan4Moderate
Feb6High
Mar9Very high
Apr9Very high
May10Very high
Jun11Extreme
Jul11Extreme
Aug11Extreme
Sep8Very high
Oct9Very high
Nov5Moderate
Dec4Moderate

Air quality in San Isidro in March

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where March falls, not just the annual average.

Air quality in San Isidro is worst in February — around 19 µg/m³ PM2.5 (moderate), about 3.1× the cleanest month (June, 6 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateFeb 919 µg/m³Jun 126 µg/m³
PM2.5 (µg/m³)Level
Jan18Moderate
Feb19Moderate
Mar10Good
Apr7Good
May7Good
Jun6Good
Jul9Good
Aug11Good
Sep8Good
Oct9Good
Nov8Good
Dec17Moderate
Location & terrain

Where is San Isidro?

San Isidro sits at 28.1°N, 16.6°W, 207 m above sea level, in Spain. The nearest listed city is Granadilla de Abona, 5.0 km away.

Topography around San Isidro

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

Within 3 km, the terrain around San Isidro has large variations in elevation — a maximum elevation change of 605 m around an average of 214 m above sea level; within 16 km, extreme variations in elevation — a maximum elevation change of 2,658 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,670 m.

The land around San Isidro is covered by grassland (54%) within 3 km, water (42%) and grassland (25%) within 16 km, and water (83%) within 80 km.

3 km
605 m
16 km
2,658 m
80 km
3,670 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
March weather nearby: Granadilla de Abona 5.0 km · San Miguel De Abona 6.0 km · Arona 12 km · Adeje 17 km · Guía de Isora 26 km · Güimar 30 km · Realejo Alto 33 km · Los Realejos 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 San Isidro (28.0762°, -16.558°, elevation 207 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). 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. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).