Sun, sea & sand

Olhão weather in June

Temperature, sea and sunshine in June: long-term averages from 30 years of weather data, not a forecast.

80

Holiday weather in June

Excellent

Best time to visit: June – September

What is the weather like in Olhão in June?

In June, Olhão is warm: daytime highs average 24 °C, and nights cool down to about 18 °C. The sea averages 19.9 °C – bracing, so a wetsuit helps for longer swims. With around 12 hours of sunshine a day, there is plenty of sun. It hardly ever rains. All in all, June is an excellent month for a holiday in Olhão.

June compared

How the weather changes from May to July. Tap a month to open it.

MayMayJuneJunJulyJul
Score558089
Day21°24°26°
Night16°18°20°
Sea18°20°21°
Sun10 h12 h12 h
Rain days510

More details for June

Daylight
14 h 41 min06:11 – 20:52
UV index
10 · very highclear sky, noon (estimate)All months
Muggy days
1 daydew point 18 °C or moreAll months
Wind
18 km/haverage daily peakAll months
Cloud cover
23 %on averageAll months
Hot days
1 day30 °C or moreAll months
Time zone
UTC+1Europe/Lisbon

How the score comes together

  • Temperatureweight 35 %85 %
  • Seaweight 25 %41 %
  • Sunshineweight 20 %100 %
  • Few rainy daysweight 20 %100 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.

What to pack in June

  • Wetsuit for longer swims
  • Sunscreen
  • Sunglasses & sun hat

Olhão in June: quick answers

Is Olhão hot in June?

Warm rather than hot: in June, daytime highs in Olhão average 24 °C and nights cool to about 18 °C.

Can you swim in Olhão in June?

Only if you don't mind cold water: in June the sea averages just 19.9 °C. Comfortable swimming is possible from July to October.

Does it rain much in Olhão in June?

It hardly ever rains.

Olhão month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences