Rio de Onor
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Rio de Onor Weather in August

August in Rio de Onor brings high temperatures, with highs of 27°C (81°F) and nights dropping to 13°C (55°F). With excellent weather conditions overall, it's a good time to visit.

Rainfall in Rio de Onor in August

You can expect rain on around 6 days based on historical patterns, with 24 mm (0.9 in) average for the month. Rain is scarce this month and when it does fall, it tends to be light. Unlikely to disrupt plans significantly.

Temperature in Rio de Onor in August

August is a good time to be in Rio de Onor. Days are excellent, reaching 27°C (81°F), with nights around 13°C (55°F). August is a notable month of the summer season. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights drop to around 13°C (55°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Rio de Onor in August

The days are predominantly sunny, with an estimated total of around 343 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

Wind Speed in Rio de Onor in August

Wind speeds average 2 m/s (4 knots) during August. At this speed, expect light breezes that you can feel on your face and cause leaves to rustle gently. Since this is an average, some days are calmer with barely any wind while others have more noticeable gentle breezes.

If you're inclined towards comfortable temperatures and drier conditions, August is a good time to visit Rio de Onor.

Rio de Onor Temperature in August

Min Temperature
13°C (55°F)
Max Temperature
27°C (81°F)
Chance of Rain
21%
Precipitation
24 mm (0.9 in)
Rainy days
6 days
Humidity
50% *
Windspeed
2 m/s (4 knots) *
Sunshine
343 hours *
Percentage Sunshine
81% *
* Data from: Bragança, Portugal (17 KM, 11 Miles).

Rio de Onor Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Rio de Onor - and find the best time to visit.

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Rio de Onor typically stay consistent throughout August, with daily highs averaging around 27°C (81°F). Nights are pleasant, with lows typically ranging from 13°C (55°F) to 15°C (59°F).

Average temperatures in August

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 August

Historical weather records for Rio de Onor in August

Browse day-by-day weather records for Rio de Onor spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Rio de Onor historical weather extremes in August

Our historical data for Rio de Onor spans 1976 to 2026, revealing these weather extremes.

  • On August 23, 2023, temperatures climbed to 41°C (106°F), marking the warmest August day on record.
  • On August 27, 2026, Rio de Onor saw its coldest August day with temperatures maxing out at 14°C (57°F).
  • The lowest overnight temperature recorded in August was 5°C (41°F) (August 29, 1977).

Best Places in Portugal in August

Find out more about the weather in Portugal and which places have the best travel conditions in this month. See all of Portugal in August →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Rio de Onor in August

Warm but pleasant conditions in Rio de Onor in August. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Light rain is possible, so consider bringing a small umbrella or rain jacket. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Rio de Onor in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    10/10
  • Cycling
    8/10
  • Walking
    8/10
  • Barbeque
    10/10
  • Camping
    10/10
  • Outdoor sports
    8/10

Rio de Onor 3-Day Forecast

More climate data for Rio de Onor

Popular in August

Where to go in August - average daytime high across popular destinations.

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