Olhão Weather in July
Thinking of visiting Olhão in July? Expect high temperatures reaching 27°C (81°F) during the day, dropping to 20°C (68°F) at night, with the driest conditions of the year.
Rainfall in Olhão in July
The risk of rain is at its lowest this month, making it a reliable choice for outdoor plans. Past climate data indicates that roughly a single day will see rain, totalling around 0.8 mm (0.03 in) for the month. If rain does fall, it tends to be very light and barely worth getting out an umbrella for.
Temperature in Olhão in July
July is a good time to be in Olhão. Days are perfect, reaching 27°C (81°F), with nights around 20°C (68°F). This month falls in the summer season. This kind of day-to-night contrast is typical for this time of year. Nights remain mild at 20°C (68°F), making evenings a pleasant time to be outdoors.
Sunshine in Olhão in July
The days are predominantly sunny, with an estimated total of around 361 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.
Wind Speed in Olhão in July
Average wind speeds reach 3 m/s (6 knots) in July, creating light breezes that feel pleasant throughout the day. Some days are calmer, while others bring slightly more active breezes.
Average water temperature in July
The water is 20°C (68°F) this month — a comfortable temperature that most swimmers enjoy. Warm enough to stay in without getting cold quickly.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Portugal, check out our Olhão's climate page.
Olhão Temperature in July
Min Temperature
20°C (68°F)
Max Temperature
27°C (81°F)
Water Temperature
20°C (68°F) *
Chance of Rain
3%
Precipitation
0.8 mm (0.03 in)
Rainy days
a single day
Humidity
60% *
Windspeed
3 m/s (6 knots) *
Sunshine
361 hours *
Percentage Sunshine
81% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Olhão typically stay consistent throughout July, with daily highs averaging around 27°C (81°F). Nights are pleasant, with lows around 20°C (68°F).
Average temperatures in July
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in July
Historical weather for Olhão in July
Browse day-by-day weather records for Olhão spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Olhão historical weather extremes in July
The extremes listed below come from historical weather data collected in Olhão from 1998 through 2025.
- On July 25, 2004, temperatures climbed to 44°C (111°F), marking the warmest July day on record.
- The coldest July day was on July 29, 2014, with a maximum of 20°C (68°F).
- The coldest night in July in Olhão was on July 7, 2004, with a minimum of 15°C (59°F).
Best Places in Portugal in July
Find out more about the weather in Portugal and which places have the best travel conditions in this month. See all of Portugal in July →
perfect weather
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tolerable
unpleasant
poor
What to Wear in Olhão in July
Warm temperatures in July make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Expect water temperatures of around 20°C (68°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Olhão in July
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Portugal, check out our Olhão's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Olhão climate overview or explore weather in Portugal.
