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
August
Weather in August
Temperature
August brings the highest temperatures, with an average high of 28°C (82.4°F) and an average low of 13.7°C (56.7°F).Heat index
The heat index value for August is estimated at a tropical 30°C (86°F). Continuous exposure and activity could induce a sense of tiredness and subsequently, heat cramps.Research indicates the heat index considers values in shaded locales and with light winds. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', determines the feeling of heat when you account for the relative humidity. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
Humidity
The least humid month is August, with an average relative humidity of 62%.Rainfall
In Arrifana, in August, it is raining for 4.9 days, with typically 12mm (0.47") of accumulated precipitation. Throughout the year, there are 149.8 rainfall days, and 846mm (33.31") of precipitation is accumulated.Snowfall
In Arrifana, Portugal, snow does not fall in February through December.Daylight
In August, the average length of the day in Arrifana is 13h and 46min.On the first day of August, sunrise is at 06:30 and sunset at 20:49. On the last day of the month, sunrise is at 07:00 and sunset at 20:07 WEST.
Sunshine
In Arrifana, Portugal, the average sunshine in August is 10.8h.UV index
The months with the highest UV index are July and August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the average person.Note: An average maximum UV index of 6 in August leads to these recommendations:
Ward off overexposure. Defence against solar harm is crucial. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the hottest in Arrifana?
How hot is it in Arrifana in August?
What is the least humid month in Arrifana?
What is the average humidity in August in Arrifana?
How many days does it rain in August in Arrifana?
When it does not snow in Arrifana?
How many hours of daylight does Arrifana have in August?
When are sunrise and sunset in August in Arrifana?
How long on average sun shines in August in Arrifana?
When is the highest UV index in Arrifana?
How high is the UV index in August in Arrifana?
Average temperature in August
Arrifana, Portugal
- Average high temperature in August: 28°C
The warmest month (with the highest average high temperature) is August (28°C).
The month with the lowest average high temperature is January (10.4°C).
- Average low temperature in August: 13.7°C
The month with the highest average low temperature is August (13.7°C).
The coldest month (with the lowest average low temperature) is February (3.7°C).
Average pressure in August
Arrifana, Portugal
- Average pressure in August: 1016.9mbar
The month with the highest atmospheric pressure is December (1022.7mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in August
Arrifana, Portugal
- Average wind speed in August: 6.6km/h
The windiest month (with the highest average wind speed) is March (8.2km/h).
The calmest month (with the lowest average wind speed) is September (6.3km/h).
Average humidity in August
Arrifana, Portugal
- Average humidity in August: 62%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (62%).
Average rainfall in August
Arrifana, Portugal
- Average rainfall in August: 12mm
The wettest month (with the highest rainfall) is December (129mm).
The driest month (with the least rainfall) is July (10mm).
Average rainfall days in August
Arrifana, Portugal
- Average rainfall days in August: 4.9 days
The month with the highest number of rainy days is April (17.1 days).
The month with the least rainy days is August (4.9 days).
Average snowfall in August
Arrifana, Portugal
- Average snowfall in August: 0mm
The month with the highest snowfall is January (2mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in August
Arrifana, Portugal
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in August /
Average sunshine in August
Arrifana, Portugal
- Average daylight in August: 13h and 5min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in August: 10h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days in August
Arrifana, Portugal
- Average sunshine days in August: 24.6 days
The month with the most sunshine days is August (24.6 days).
The months with the least sunshine days are April and November (10.8 days).
Average UV index in August
Arrifana, Portugal
- Average UV index in August: 6
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January and February (UV index 2).
Average cloud cover in August
Arrifana, Portugal
- Average cloud cover in August: 21
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in August
Arrifana, Portugal
- Average visibility in August: 9km
The months with the highest visibility are August and September (9km).
The months with the lowest visibility are January and November (7km).
