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
Rio de Fornos's warmest weather arrives in August, when temperatures average a high of 28.3°C (82.9°F) and a low of 13.4°C (56.1°F).Heat index
The heat index value for August is computed to be 29°C (84.2°F). Uninterrupted exposure and activity might result in fatigue, potentially causing heat cramps.Take into consideration that the heat index values are calculated for shade and light wind conditions. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', gives a temperature feeling by integrating air temperature and humidity. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
Humidity
August is the least humid month, with an average relative humidity of 52%.Rainfall
The month with the least rainfall is August, when the rain falls for 4.2 days and typically collects 11mm (0.43") of precipitation.Snowfall
In Rio de Fornos, snow does not fall in April through October.Daylight
The average length of the day in August in Rio de Fornos is 13h and 49min.On the first day of August, sunrise is at 06:22 and sunset at 20:46. On the last day of the month, sunrise is at 06:53 and sunset at 20:03 WEST.
Sunshine
In August, the average sunshine is 11.6h.UV index
The average daily maximum UV index in August in Rio de Fornos is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum UV index, 5 during August, leads to the following recommendations:
Ensure safety - Sun damage prevention is strongly urged. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Frequently asked questions
What month is the hottest in Rio de Fornos?
How hot is it in Rio de Fornos in August?
What is the least humid month in Rio de Fornos?
What is the average humidity in August in Rio de Fornos?
What is the driest month in Rio de Fornos?
How many days does it rain in August in Rio de Fornos?
When it does not snow in Rio de Fornos?
How many hours of daylight does Rio de Fornos have in August?
When are sunrise and sunset in August in Rio de Fornos?
How long on average sun shines in August in Rio de Fornos?
What is the UV index intensity in August in Rio de Fornos?
Average temperature in August
Rio de Fornos, 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 Fornos, 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 Fornos, 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 (8.3km/h).
Average humidity in August
Rio de Fornos, 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 Fornos, 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 Fornos, 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 Fornos, 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 Fornos, 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 Fornos, 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 Fornos, 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 Fornos, 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 Fornos, 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 Fornos, 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 Fornos, Portugal
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