Your June weather guide
HotWeather in Vilamoura in June
June is a good time to visit Vilamoura if you want warm, mostly dry weather without relying on intense heat. Daytime highs average 26°C, rain falls on about 2 days, and the main catch is the sea: at 19°C, it feels bracing rather than comfortably warm. It suits travellers who put sunshine and outdoor time ahead of long swims, though you should still plan for shade during the hottest part of the day.
Long-term climate averages for Vilamoura, not a forecast · 1991-2020
Vilamoura, month by month
Your snapshot
At a glance
The useful details for Vilamoura.
- Average daytime high
- 25.8°C
- 9 in 10 days stay below 29°C
- Average night-time low
- 17.5°C
- coldest 10% of nights: 15°C or lower
- Compared with London
- +6.2°C
- London averages 19.6°C in June
- Sea temperature
- 19.0°C
- year to year: 18°C to 21°C
- Sunshine per day (est.)
- 10.9h
- 75% of 14.5 h of daylight
- Rainy days (1 mm+)
- 2
- 9 mm over the month
- Humidity
- 63%
- Days over 25°C
- 60%
- 8% over 30°C
- Record high 1991-2020
- 35.8°C
- 2017-06-24
- Record low 1991-2020
- 12.8°C
- 1992-06-07
- Flight from London
- ≈ 2 h 54 min
- 1685 km, short-haul (estimate for a direct flight)
Records are observed extremes within 1991-2020, not typical holiday conditions. Warm-day percentages are shares of days, not day counts.
How June compares
June is the 4th warmest month of the year in Vilamoura. Within Portugal it is 6th of 13 (Portugal in June). Against London's average high of 19.6°C in June, Vilamoura is 6.2°C warmer by day and 6.2°C warmer at night.
Daytime and night-time in June
The typical June day in Vilamoura peaks at 25.8°C, but that is an average: the warmest 10% of days reach 29.4°C or more. About 60% of days top 25°C and 1 in 13 pass 30°C. Nights average 17.5°C; one night in ten drops to 14.6°C or lower, so pack a layer for evenings. Between 1991 and 2020 the hottest June day here reached 35.8°C (2017-06-24) and the coldest night 12.8°C (1992-06-07).
Rain in June
Dry (3 rainy days or fewer): about 2 days with 1 mm or more, 9 mm in total. Year to year it varies a lot - the wettest June was 1992 with 54 mm, the driest 2017 with 0 mm. Humidity averages 63%.
Sea temperature in June
The sea averages 19.0°C - bracing (18-22°c). Depending on the year it ranges from 17.6°C to 20.8°C. For the warmest sea here, come in August (20.9°C).
Sunshine and daylight
Around 10.9 hours of sunshine a day (estimated from cloud cover), 14.5 hours of daylight: the sun rises about 06:12 and sets about 20:54 local time in mid-June. Average cloud cover is 25%.
Is June a good time to visit Vilamoura?
Yes - it is one of the better months: hot days, little rain and long sunny days. The best months for Vilamoura on our scoring are July, August, June; months averaging 25°C or more: Jun, Jul, Aug, Sep.
Warm days, with some hotter spells
Expect summer clothing to work well during the day, but do not assume every afternoon will be hot. Around 60% of days reach 25°C, while 30°C is reached on just 8% of days. That makes June a sensible choice if you like warmth but would rather not build your whole holiday around avoiding the heat. The warmest days can still make midday uncomfortable, so keep more active plans for the morning and leave room for a shaded break later. Pack sunscreen, a hat and light, breathable clothes rather than treating the average temperature as a limit on how hot it can get.
Plenty of sunshine, but a cooler sea
With about 10.9 hours of sunshine out of 14.5 hours of daylight, June gives you a generous window for spending time outdoors. Rain is unlikely to dominate the trip, so there is little reason to organise every day around indoor alternatives, although a dry month is not a guarantee of a dry stay. The bigger compromise is swimming. Sea temperatures range from 18°C to 21°C between years, so even a warmer June does not promise warm water. If you are sensitive to cool water, think short dips rather than lingering swims. June works better for enjoying sunshine beside the sea than for making comfortable sea swimming the priority.
A little perspective
Vilamoura through the year
June is highlighted. See how it compares with the rest of the year.
| Month | Day | Night | Sea | Sun/day | Rain mm | Rainy days | Days 25°C+ |
|---|---|---|---|---|---|---|---|
| January | 15.2°C | 9.3°C | 15.6°C | 5.1 | 50 | 7 | 0% |
| February | 15.9°C | 9.6°C | 15.0°C | 5.6 | 48 | 6 | 0% |
| March | 17.8°C | 11.2°C | 15.3°C | 6.2 | 60 | 8 | 0% |
| April | 19.3°C | 12.4°C | 16.1°C | 6.9 | 53 | 7 | 2% |
| May | 22.1°C | 14.7°C | 17.3°C | 8.3 | 39 | 6 | 21% |
| JuneSelectedbest | 25.8°C | 17.5°C | 19.0°C | 10.9 | 9 | 2 | 60% |
| Julybest | 28.7°C | 19.4°C | 20.2°C | 12.8 | 1 | 0 | 92% |
| Augustbest | 28.7°C | 19.9°C | 20.9°C | 11.3 | 3 | 1 | 94% |
| September | 26.0°C | 18.4°C | 20.8°C | 8.3 | 25 | 4 | 66% |
| October | 22.4°C | 16.0°C | 19.7°C | 5.8 | 66 | 8 | 16% |
| November | 18.4°C | 12.6°C | 18.0°C | 5.2 | 67 | 8 | 0% |
| December | 16.0°C | 10.6°C | 16.6°C | 4.6 | 76 | 8 | 0% |
Day = average daytime high, night = average night-time low, 1991-2020.Sun is hours per day; rainy days count 1 mm or more.
Day, night and sea
Monthly average temperatures, 1991-2020
- Day
- Night
- Sea
Best months here
On warmth, low rainfall and sunshine, start with these.
Keep exploring
Similar in June
Closest matches on daytime temperature, sea temperature and sunshine, in other countries.
Spain · 26°C by day · sea 20°C
Malaga
Spain · 25°C by day · sea 19°C
Marbella
Turkey · 25°C by day · sea 21°C
Istanbul
Italy · 27°C by day · sea 21°C
Sardinia
Spain · 25°C by day · sea 21°C
Gran Canaria
A little more detail
Vilamoura in June FAQs
Plain answers, grounded in the averages.
Is Vilamoura hot in June?
Vilamoura is hot in June: the average daytime high is 25.8°C and nights average 17.5°C. About 60% of June days reach 25°C or more.
Can you swim in the sea in Vilamoura in June?
The sea around Vilamoura averages 19.0°C in June, which is bracing - fine for a quick dip, cool for long swims. Between 1991 and 2020 it ranged from 18°C to 21°C depending on the year.
How much does it rain in Vilamoura in June?
Vilamoura sees about 2 rainy days (1 mm or more) and 9 mm of rain in a typical June. The wettest June between 1991 and 2020 was 1992 (54 mm) and the driest was 2017 (0 mm).
How sunny is Vilamoura in June?
Vilamoura gets around 10.9 hours of sunshine a day in June out of 14.5 hours of daylight (estimated from average cloud cover).
How does Vilamoura compare with the UK in June?
Vilamoura is on average 6.2°C warmer than London by day in June (25.8°C against 19.6°C).
What is the hottest June on record in Vilamoura?
Between 1991 and 2020 the hottest June day in Vilamoura reached 35.8°C on 2017-06-24, and the coldest night dropped to 12.8°C on 1992-06-07.
How much warmer is Vilamoura than London in June?
Vilamoura's average daytime high is 25.8°C, compared with 19.6°C in London - a difference of 6.2°C. That is a noticeable step up in warmth for a UK traveller, making light summer clothes a more useful daytime default.
Will I need a layer in the evenings?
Yes, pack a light jumper or cardigan for evenings outdoors. The average night low is 17.5°C, but the coldest 10% of nights fall to 14.6°C or below. Daytime warmth does not mean you will stay comfortable in short sleeves after dark.
About these averages
ERA5-Land climate reanalysis via Open-Meteo (11 km grid) and NOAA Coral Reef Watch 5 km sea temperatures, 1991-2020
Averages computed from daily values at Vilamoura. Sea temperature from the nearest 5 km sea cell, 1.5 km from that point. Sunshine hours are estimated from average cloud cover.Records are the highest and lowest daily values in that 30-year period, not all-time records. These are climate averages, not a forecast for your trip. How we measure holiday weather
- Hot · 25°C+
- Warm · 20°C to below 25°C
- Mild · 15°C to below 20°C
- Cool · below 15°C