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 sea temperature 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
The warmest period tends to be August, when average temperatures fluctuate between a high of 27.1°C (80.8°F) and a low of 17.8°C (64°F).Heat index
The heat index in August is calculated to be 29°C (84.2°F). Enduring exposure and continuous activity might cause a feeling of tiredness and induce heat cramps.The heat index's values are generally associated with conditions in shade and light breezes. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', melds the effects of warmth and moisture to generate a feeling of heat. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
Humidity
August is the least humid month in Arrentela, Portugal, with an average relative humidity of 68%.Rainfall
June through August are months with the least rain when the rain falls for 0.8 days and typically aggregates up to 1mm (0.04") of rain.Sea temperature
In August, the average sea temperature in Arrentela is 19.6°C (67.3°F).Note: In 19.6°C (67.3°F), swimming is not an enjoyable activity for most. As the temperature decreases from 21°C (69.8°F) to 15°C (59°F), it becomes harder to control breathing.
Daylight
In August, the average length of the day is 13h and 38min.On the first day of the month, sunrise is at 06:38 and sunset at 20:46. On the last day of August, in Arrentela, sunrise is at 07:05 and sunset at 20:07 WEST.
Sunshine
The average sunshine in August in Arrentela is 11.1h.UV index
May through September, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: In August, the maximum UV index of 6 translates into these guidelines:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Frequently asked questions
What is the hottest time of year in Arrentela?
What is the average August temperature in Arrentela?
What is the least humid month in Arrentela?
What is the average humidity in August in Arrentela?
What is the driest month in Arrentela?
How much does it rain in Arrentela in August?
How cold is the water in August in Arrentela?
What is the average length of the day in August in Arrentela?
What time are sunrise and sunset in August in Arrentela?
How many hours of sunshine does Arrentela have in August?
What is the month with the highest UV index in Arrentela?
What is the UV index reading in August in Arrentela?
Average temperature in August
Arrentela, Portugal
- Average high temperature in August: 27.1°C
The warmest month (with the highest average high temperature) is August (27.1°C).
The month with the lowest average high temperature is January (14.9°C).
- Average low temperature in August: 17.8°C
The month with the highest average low temperature is July (17.9°C).
The coldest month (with the lowest average low temperature) is February (9.8°C).
Average pressure in August
Arrentela, Portugal
- Average pressure in August: 1016.6mbar
The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).
Average wind speed in August
Arrentela, Portugal
- Average wind speed in August: 15km/h
The windiest month (with the highest average wind speed) is February (16.5km/h).
The calmest month (with the lowest average wind speed) is September (13.1km/h).
Average humidity in August
Arrentela, Portugal
- Average humidity in August: 68%
The month with the highest relative humidity is January (76%).
The month with the lowest relative humidity is August (68%).
Average rainfall in August
Arrentela, Portugal
- Average rainfall in August: 1mm
The wettest month (with the highest rainfall) is November (15mm).
The driest months (with the least rainfall) are June, July and August (1mm).
Average rainfall days in August
Arrentela, Portugal
- Average rainfall days in August: 0.8 days
The month with the highest number of rainy days is November (9.3 days).
The month with the least rainy days is August (0.8 days).
Average sea temperature in August
Arrentela, Portugal
- Average sea temperature in August: 19.6°C
The best month for swimming (with the highest average sea temperature) is September (19.9°C).
The coldest month (with the lowest average sea temperature) is March (15.1°C).
Average daylight in August /
Average sunshine in August
Arrentela, Portugal
- Average daylight in August: 13h and 4min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in August: 11h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days in August
Arrentela, Portugal
- Average sunshine days in August: 29.3 days
The month with the most sunshine days is July (29.7 days).
The month with the least sunshine days is November (17.7 days).
Average UV index in August
Arrentela, Portugal
- Average UV index in August: 6
The months with the highest UV index are May, June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).
Average cloud cover in August
Arrentela, Portugal
- Average cloud cover in August: 13
The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in August
Arrentela, Portugal
- Average visibility in August: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Arrentela, Portugal
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