Quarteira weather in April

In April, Quarteira sees average daytime highs of 17°C and overnight lows near 14°C, with 42 mm of rain across 5.7 wet days and about 12.9 hours of daylight. It is the 8th-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 17°C through the month. The sky is clear or mostly clear about 48% of the time in April, and the air most often feels dry.

Daylight stretches from about 12 h 24 min at the start of April to 13 h 30 min by month's end. Set against the rest of the year, April is Quarteira's 6th-clearest and 4th-windiest month. For the whole year in context, see Quarteira's year-round climate.

Daytime high
17°
8th warmest
Overnight low
14°
5th coldest
Rainfall
42 mm
5.7 wet days
Daylight
12 h 54 min
6:04 AM – 7:01 PM
Cloud cover
43%
6th clearest
Wind
20 km/h
4th windiest
Solar energy
6.24 kWh/m²
Travel score
6.4
out of 10

Quarteira is city in Loulé municipality, Portugal.

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

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 17°C through the month.

A typical April day in Quarteira reaches about 17°C in the afternoon and slips back to 14°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 15°C and 19°C. Set against its neighbours, April runs about 1°C warmer than March and about 2°C cooler than May.

10°15°20°25°151015202530
Avg high (°C)Avg low (°C)
11713
21713
31713
41713
51713
61713
71713
81714
91714
101714
111714
121714
131714
141714
151714
161714
171714
181714
191714
201714
211714
221814
231814
241814
251814
261814
271814
281814
291814
301814

Quarteira weather by month

How April compares with the rest of the year at a glance. April is the 8th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan15° / 12°557.29.74.9
Feb15° / 12°475.510.65.1
Mar16° / 13°536.511.75.7
Apr17° / 14°425.712.96.4
May19° / 16°244.5147.4
Jun22° / 18°50.914.58.9
Jul24° / 20°00.114.39.6
Aug25° / 20°20.313.49.5
Sep23° / 19°192.712.38.6
Oct20° / 17°676.6117.1
Nov18° / 15°707.3106.3
Dec16° / 13°907.79.55.3

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 48% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 20% of April, with mostly cloudy or overcast conditions the remaining 32%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16634
26634
36634
46634
56634
66733
76832
86832
96832
106832
116832
126832
136832
146832
156832
166832
176832
186832
196832
206832
216733
226733
236733
246832
256832
266931
276931
286931
297030
307030

Chance of precipitation in April

Any precipitation

Quarteira gets around 42 mm of rain over 5.7 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 19% and peaks near 20% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
119
219
319
419
519
618
718
818
918
1018
1119
1219
1319
1419
1519
1620
1720
1820
1920
2020
2120
2220
2320
2419
2519
2619
2718
2818
2918
3018

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April lands in the dry band about 78% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
185150
285150
385150
484160
584160
683170
782180
882180
981190
1080200
1179210
1279210
1378220
1478220
1578220
1678220
1777230
1877230
1977230
2075241
2175241
2275241
2375241
2474251
2574251
2673261
2772271
2871281
2970291
3069301

Wind in April

Winds average 20 km/h in April.

Across April, daily wind ranges from about 19 km/h on the calmest days to 20 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202530
Wind speed (km/h)Feels
120breezy
220breezy
320breezy
420breezy
520breezy
620breezy
720breezy
820breezy
920breezy
1020breezy
1120breezy
1220breezy
1320breezy
1420light breeze
1520light breeze
1620light breeze
1720light breeze
1820light breeze
1920light breeze
2020light breeze
2120light breeze
2220light breeze
2320light breeze
2419light breeze
2519light breeze
2619light breeze
2719light breeze
2819light breeze
2919light breeze
3019light breeze

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 24 min at the start of April to 13 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 66 minutes over April. Sunrise moves from 6:26 AM to 5:46 AM, and sunset from 6:48 PM to 7:14 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.46:266:48
212.46:256:49
312.46:236:49
412.56:226:50
512.56:206:51
612.66:196:52
712.66:176:53
812.66:166:54
912.76:146:55
1012.76:136:56
1112.86:116:57
1212.86:106:58
1312.86:086:58
1412.96:076:59
1512.96:067:00
1612.96:047:01
1713.06:037:02
1813.06:017:03
1913.16:007:04
2013.15:597:05
2113.15:577:06
2213.25:567:07
2313.25:557:07
2413.35:537:08
2513.35:527:09
2613.35:517:10
2713.45:497:11
2813.45:487:12
2913.45:477:13
3013.55:467:14

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 6.24 kWh/m².

For context, solar energy here swings from a low near 2.33 kWh/m² to a high of 7.93 kWh/m² in July across the year — April's 6.24 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.7Bright
25.8Bright
35.8Bright
45.8Bright
55.9Bright
65.9Bright
75.9Bright
86.0Bright
96.0Intense
106.0Intense
116.1Intense
126.1Intense
136.2Intense
146.2Intense
156.2Intense
166.3Intense
176.3Intense
186.3Intense
196.3Intense
206.4Intense
216.4Intense
226.5Intense
236.5Intense
246.5Intense
256.5Intense
266.6Intense
276.6Intense
286.6Intense
296.7Intense
306.7Intense
Planning a trip in April

Is April a good time to visit Quarteira?

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

6.4
Sightseeing
7th-best month of the year
1.7
Beach & pool
8th-best month of the year

April is a reasonable time to visit Quarteira for sightseeing.

What to pack for Quarteira in April

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

In April, Quarteira sees daytime highs around 17°C and nights near 14°C. Pack sun protection. About 6 days see rain.

sun protection

Sea temperature near Quarteira in April

The nearest coast averages about 16°C in April — 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 21°C and coldest in February near 15°C.

It's comfortable for a long swim from Jul 18 to Oct 2 — about 2.5 months when the water holds above 20°C.

14°16°18°20°22°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingcomfortable to swim
Sea temperature (°C)Comfort
Jan16Cool
Feb15Cool
Mar15Cool
Apr16Cool
May17Cool
Jun19Cool
Jul20Refreshing
Aug21Refreshing
Sep21Refreshing
Oct20Cool
Nov18Cool
Dec17Cool

UV index in Quarteira in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April 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 Quarteira peaks around July 14 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 at about 2 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateVery highHighModerateJul 14UV 10Dec 19UV 2
UV index (midday)Level
Jan2Moderate
Feb3Moderate
Mar7High
Apr8Very high
May7Very high
Jun9Very high
Jul10Extreme
Aug9Very high
Sep7High
Oct5High
Nov3Moderate
Dec2Low
Location & terrain

Where is Quarteira?

Quarteira sits at 37.1°N, 8.1°W, 23 m above sea level, in Portugal. The nearest listed city is Loulé, 10 km away.

Topography around Quarteira

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

Within 3 km, the terrain around Quarteira has only modest variations in elevation — a maximum elevation change of 60 m around an average of 14 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 371 m; within 80 km, large variations in elevation — a maximum elevation change of 894 m.

The land around Quarteira is covered by water (41%) and grassland (22%) within 3 km, water (43%) and grassland (22%) within 16 km, and water (39%) and grassland (29%) within 80 km.

3 km
60 m
16 km
371 m
80 km
894 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetland
April weather nearby: Loulé 10 km · Albufeira 13 km · Faro 16 km · Olhão 23 km · Quelfes 25 km · Laranjeiro 26 km · Portimão 40 km · Tavira 41 km

Portugal travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / E / F
230 V · 50 Hz
Prices
≈ 60% of US
price level, 2025
GDP per capita
$32,082
2025
Happiness
6.0 / 10
World Happiness, 2025
Safe drinking water
95%
of population, 2024
Homicide rate
0.7
per 100k, 2022
Road deaths
8.2
per 100k/yr, 2019
Income group
High
World Bank
English
Very high
EF EPI 612
Religion
Catholic 68%not applicable 13%no religion 12%no response 2%

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 Quarteira (37.0695°, -8.1006°, elevation 23 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).