Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
In Rio de Onor, Portugal, temperatures reach their average annual highs in August, measuring 28.3°C (82.9°F) and a minimum average of 13.4°C (56.1°F).Heat index
In August, the average heat index is evaluated at 29°C (84.2°F). With unrelenting exposure and activity, one might experience exhaustion, leading to potential heat cramps.Heat index specifics point out values are for conditions of shade and a slight breeze. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'real feel' or 'felt air temperature', melds the effects of warmth and moisture to generate a feeling of heat. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
Humidity
With an average relative humidity of 52%, August is the least humid month.Rainfall
The month with the least rainfall in Rio de Onor is August, when the rain falls for 4.2 days and typically collects 11mm (0.43") of precipitation.Snowfall
In Rio de Onor, snow does not fall in April through October.Daylight
The average length of the day in August in Rio de Onor, Portugal, is 13h and 50min.On the first day of the month, sunrise is at 06:20 and sunset at 20:44. On the last day of August, in Rio de Onor, Portugal, sunrise is at 06:51 and sunset at 20:01 WEST.
Sunshine
In August, the average sunshine in Rio de Onor, Portugal, is 11.6h.UV index
In Rio de Onor, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index of 5 during August translates into these guidelines:
Prioritize safety - Suggestions to prevent sun damage are offered. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Frequently asked questions
What part of the year is the hottest in Rio de Onor?
Is it hot in Rio de Onor during August?
What is the least humid month in Rio de Onor?
What is the average humidity in August in Rio de Onor?
What is the driest month in Rio de Onor?
How much does it rain in Rio de Onor in August?
When it does not snow in Rio de Onor?
How many hours of daylight does Rio de Onor have in August?
When is the sunrise / sunset in August in Rio de Onor?
How long on average sun shines in August in Rio de Onor?
How high is the UV index in August in Rio de Onor?
Average temperature in August
Rio de Onor, Portugal
- Average high temperature in August: 28.3°C
The warmest month (with the highest average high temperature) is August (28.3°C).
The month with the lowest average high temperature is January (8.3°C).
- Average low temperature in August: 13.4°C
The month with the highest average low temperature is July (13.8°C).
The coldest month (with the lowest average low temperature) is February (1.2°C).
Average pressure in August
Rio de Onor, Portugal
- Average pressure in August: 1017.2mbar
The month with the highest atmospheric pressure is December (1022.9mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in August
Rio de Onor, Portugal
- Average wind speed in August: 9km/h
The windiest month (with the highest average wind speed) is March (11.2km/h).
The calmest month (with the lowest average wind speed) is September (8.4km/h).
Average humidity in August
Rio de Onor, Portugal
- Average humidity in August: 52%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (52%).
Average rainfall in August
Rio de Onor, Portugal
- Average rainfall in August: 11mm
The wettest month (with the highest rainfall) is November (73mm).
The driest month (with the least rainfall) is August (11mm).
Average rainfall days in August
Rio de Onor, Portugal
- Average rainfall days in August: 4.2 days
The month with the highest number of rainy days is April (17.6 days).
The month with the least rainy days is August (4.2 days).
Average snowfall in August
Rio de Onor, Portugal
- Average snowfall in August: 0mm
The month with the highest snowfall is February (19mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in August
Rio de Onor, Portugal
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (2.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in August /
Average sunshine in August
Rio de Onor, Portugal
- Average daylight in August: 13h and 5min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in August: 11h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days in August
Rio de Onor, Portugal
- Average sunshine days in August: 24.5 days
The month with the most sunshine days is August (24.5 days).
The month with the least sunshine days is April (10.8 days).
Average UV index in August
Rio de Onor, Portugal
- Average UV index in August: 5
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in August
Rio de Onor, Portugal
- Average cloud cover in August: 13
The month with the most cloud cover is January (Cloud cover 50).
The months with the least cloud cover are July and August (Cloud cover 13).
Average visibility in August
Rio de Onor, Portugal
- Average visibility in August: 10km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, November and December (8km).
Rio de Onor, Portugal
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