Estoril weather in June

In June, Estoril sees average daytime highs of 18°C and overnight lows near 17°C, with 8 mm of rain across 1.8 wet days and about 14.7 hours of daylight. It is the 5th-warmest and 10th-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 70% of the time in June, and the air most often feels comfortable.

Daylight stretches from about 14 h 30 min at the start of June to 14 h 42 min by month's end. Set against the rest of the year, June is Estoril's 3rd-clearest and 3rd-windiest month. For the whole year in context, see Estoril's year-round climate.

Daytime high
18°
5th warmest
Overnight low
17°
9th coldest
Rainfall
8 mm
1.8 wet days
Daylight
14 h 42 min
5:17 AM – 7:59 PM
Cloud cover
30%
3rd clearest
Wind
24 km/h
3rd windiest
Solar energy
7.42 kWh/m²
Travel score
7.5
out of 10

Temperature in June

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 18°C through the month.

A typical June day in Estoril reaches about 18°C in the afternoon and slips back to 17°C overnight — a 1°C spread between the day's warmth and the night's chill. On most days the high lands between 17°C and 20°C. Set against its neighbours, June runs about 2°C warmer than May and about 1°C cooler than July.

10°13°15°18°20°151015202530
Avg high (°C)Avg low (°C)
11716
21716
31716
41816
51816
61816
71817
81817
91817
101817
111817
121817
131817
141817
151817
161817
171817
181817
191817
201817
211817
221817
231817
241817
251817
261817
271817
281817
291818
301818

Estoril weather by month

How June compares with the rest of the year at a glance. June is the 5th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan14° / 12°8110.29.64.3
Feb14° / 12°608.210.54.3
Mar15° / 13°568.111.74.7
Apr15° / 14°507.8135.1
May17° / 15°405.414.16.1
Jun18° / 17°81.814.77.5
Jul19° / 18°20.614.48.2
Aug19° / 18°40.813.58.2
Sep19° / 18°273.812.37.5
Oct19° / 17°809116.3
Nov17° / 15°9510.69.95.3
Dec15° / 13°8910.69.34.6

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 70% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 13% of June, with mostly cloudy or overcast conditions the remaining 18%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17426
27426
37426
47426
57426
67525
77525
87624
97624
107723
117723
127921
137921
148119
158218
168317
178416
188515
198614
208713
218812
228911
238911
248911
259010
26919
27919
28919
29919
30919

Chance of precipitation in June

Any precipitation

Estoril gets around 8 mm of rain over 1.8 wet days in June. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 6% and peaks near 10% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%151015202530
Rain chance (%)
110
210
310
49
59
68
78
88
97
107
117
127
137
146
156
166
176
185
195
205
215
225
235
244
254
264
274
283
293
303

Humidity in June

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, June lands in the comfortable band about 49% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
12555200
22455210
32355220
42255230
52154250
62054260
71954270
81853290
91852300
101751320
111650340
121550350
131449370
141348380
151248400
161148410
171047421
18947431
19847451
20746461
21746471
22645471
23645481
24645491
25544491
26544501
27543511
28443521
29442531
30441541

Wind in June

Winds average 24 km/h in June.

Across June, daily wind ranges from about 23 km/h on the calmest days to 25 km/h at its breeziest. It stays fairly steady from day to day.

0102030151015202530
Wind speed (km/h)Feels
123breezy
223breezy
323breezy
423breezy
523breezy
623breezy
723breezy
824breezy
924breezy
1024breezy
1124breezy
1224breezy
1324breezy
1424breezy
1524breezy
1624breezy
1724breezy
1824breezy
1924breezy
2024breezy
2124breezy
2224breezy
2325breezy
2425breezy
2525breezy
2625breezy
2725breezy
2825breezy
2925breezy
3025breezy

Sunrise & sunset in June

DaylightNight

Daylight runs from about 14 h 30 min at the start of June to 14 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 12 minutes over June. Sunrise moves from 5:20 AM to 5:20 AM, and sunset from 7:50 PM to 8:01 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
114.55:207:50
214.55:207:51
314.55:197:51
414.65:197:52
514.65:197:53
614.65:187:53
714.65:187:54
814.65:187:55
914.65:187:55
1014.65:177:56
1114.65:177:56
1214.75:177:57
1314.75:177:57
1414.75:177:58
1514.75:177:58
1614.75:177:59
1714.75:177:59
1814.75:177:59
1914.75:178:00
2014.75:178:00
2114.75:188:00
2214.75:188:00
2314.75:188:01
2414.75:188:01
2514.75:188:01
2614.75:198:01
2714.75:198:01
2814.75:198:01
2914.75:208:01
3014.75:208:01

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 7.42 kWh/m².

For context, solar energy here swings from a low near 2.01 kWh/m² to a high of 7.51 kWh/m² in July across the year — June's 7.42 kWh/m² sits near the top of that range.

02468151015202530
Solar energy (kWh/m²)Level
17.1Intense
27.2Intense
37.2Intense
47.2Intense
57.2Intense
67.2Intense
77.3Intense
87.3Intense
97.3Intense
107.3Intense
117.3Intense
127.4Intense
137.4Intense
147.4Intense
157.4Intense
167.5Intense
177.5Intense
187.5Intense
197.5Intense
207.5Intense
217.5Intense
227.5Intense
237.5Intense
247.5Intense
257.5Intense
267.5Intense
277.5Intense
287.6Intense
297.6Intense
307.6Intense
Planning a trip in June

Hazard calendar for Estoril

In seasonPeak

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

Estoril's rainy season runs October–April, when most of the year's rain falls.

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

Is June a good time to visit Estoril?

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

7.5
Sightseeing
3rd-best month of the year
2.5
Beach & pool
4th-best month of the year

June is one of the better times to visit Estoril for general sightseeing.

What to pack for Estoril in June

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

In June, Estoril sees daytime highs around 18°C and nights near 17°C. Pack sun protection. Worth having: a windbreaker.

sun protectiona windbreaker

Sea temperature near Estoril in June

The nearest coast averages about 18°C in June — 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 19°C and coldest in February near 15°C.

The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.

14°16°18°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshing
Sea temperature (°C)Comfort
Jan15Cool
Feb15Bracing
Mar15Bracing
Apr15Cool
May16Cool
Jun18Cool
Jul18Cool
Aug19Cool
Sep19Cool
Oct18Cool
Nov17Cool
Dec16Cool

UV index in Estoril in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June 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 Estoril peaks around July 15 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateJul 15UV 9Dec 21UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar6High
Apr8Very high
May7Very high
Jun9Very high
Jul9Very high
Aug9Very high
Sep6High
Oct5High
Nov3Moderate
Dec2Low
Location & terrain

Where is Estoril?

Estoril sits at 38.7°N, 9.4°W, 24 m above sea level, in Portugal. The nearest listed city is Monte Estoril, 1.0 km away.

Topography around Estoril

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

Within 3 km, the terrain around Estoril has only modest variations in elevation — a maximum elevation change of 145 m around an average of 42 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 513 m; within 80 km, large variations in elevation — a maximum elevation change of 651 m.

The land around Estoril is covered by artificial surfaces (38%) and water (31%) within 3 km, water (56%) within 16 km, and water (49%) and grassland (24%) within 80 km.

3 km
145 m
16 km
513 m
80 km
651 m
treesshrubsgrasslandcroplandartificial surfaceswater
June weather nearby: Monte Estoril 1.0 km · Cascais 2.0 km · Alcabideche 3.0 km · Parede 4.0 km · São Domingos de Rana 5.0 km · Carcavelos 7.0 km · Oeiras 8.0 km · Rio de Mouro 9.0 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 Estoril (38.7057°, -9.3977°, elevation 24 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).