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
August registers as the month with the highest average temperatures in Portimão, Portugal, reaching 26.4°C (79.5°F) at its peak and 19.4°C (66.9°F) at the lowest.Humidity
The least humid month is August, with an average relative humidity of 68%.Rainfall
The months with the least rainfall in Portimão are July and August Rain falls for 1 days and accumulates 1mm (0.04") of rain.Sea temperature
In Portimão, in August, the average water temperature is 20.8°C (69.4°F).Note: A surface water temperature of 20.8°C (69.4°F) does not provide an enjoyable swimming experience for most. Breathing control becomes more challenging as the water temperature drops below 21°C (69.8°F).
Daylight
In August, the average length of the day in Portimão is 13h and 33min.On the first day of the month, sunrise is at 06:39 and sunset at 20:41. On the last day of August, sunrise is at 07:04 and sunset at 20:04 WEST.
Sunshine
The average sunshine in August in Portimão is 11.5h.UV index
June through September, with an average maximum UV index of 6, are months with the highest UV index in Portimão, Portugal. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for average individuals.Note: An average UV index of 6 in August transforms into this advice:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Frequently asked questions
What part of the year is the hottest in Portimão?
What are the temperatures in Portimão in August?
What is the least humid month in Portimão?
What is the average humidity in August in Portimão?
What is the driest month in Portimão?
How many days does it rain in August in Portimão?
What is the sea water temperature in August in Portimão?
What is the average length of the day in August in Portimão?
When is the sunrise / sunset in August in Portimão?
How long on average sun shines in August in Portimão?
What are the months with the highest UV index in Portimão?
What is the UV index reading in August in Portimão?
Average temperature in August
Portimão, Portugal
- Average high temperature in August: 26.4°C
The warmest month (with the highest average high temperature) is August (26.4°C).
The month with the lowest average high temperature is January (15.2°C).
- Average low temperature in August: 19.4°C
The month with the highest average low temperature is August (19.4°C).
The coldest month (with the lowest average low temperature) is February (11°C).
Average pressure in August
Portimão, Portugal
- Average pressure in August: 1016.1mbar
The month with the highest atmospheric pressure is December (1022.5mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in August
Portimão, Portugal
- Average wind speed in August: 15.3km/h
The windiest month (with the highest average wind speed) is February (18.7km/h).
The calmest month (with the lowest average wind speed) is September (13.3km/h).
Average humidity in August
Portimão, Portugal
- Average humidity in August: 68%
The month with the highest relative humidity is April (76%).
The month with the lowest relative humidity is August (68%).
Average rainfall in August
Portimão, Portugal
- Average rainfall in August: 1mm
The wettest month (with the highest rainfall) is November (20mm).
The driest months (with the least rainfall) are July and August (1mm).
Average rainfall days in August
Portimão, Portugal
- Average rainfall days in August: 1 days
The month with the highest number of rainy days is March (10.5 days).
The month with the least rainy days is August (1 days).
Average sea temperature in August
Portimão, Portugal
- Average sea temperature in August: 20.8°C
The best month for swimming (with the highest average sea temperature) is September (21.2°C).
The coldest month (with the lowest average sea temperature) is March (16°C).
Average daylight in August /
Average sunshine in August
Portimão, Portugal
- Average daylight in August: 13h and 3min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in August: 11h and 3min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).
Average sunshine days in August
Portimão, Portugal
- Average sunshine days in August: 29.3 days
The month with the most sunshine days is July (29.5 days).
The month with the least sunshine days is November (17.4 days).
Average UV index in August
Portimão, Portugal
- Average UV index in August: 6
The months with the highest UV index are 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
Portimão, Portugal
- Average cloud cover in August: 7
The month with the most cloud cover is January (Cloud cover 33).
The months with the least cloud cover are July and August (Cloud cover 7).
Average visibility in August
Portimão, 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).
Portimão, Portugal
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