August weather forecast
Lagos, Portugal

August

Weather in August

Transiting from July, Lagos in August retains the pronounced summer weather. Balmy beaches continue to host a plethora of water sport activities and shoreline strolls. The refreshing Atlantic breeze at dusk provides relief from the sun-soaked days, lending to tranquil evening walks through cobbled streets. Even though afternoon temperatures may peak, the city's climatic balance doesn't compromise overall comfort. It coincidently records the highest sea and atmospheric temperatures of 24.8°C (76.6°F) and 20.8°C (69.4°F) respectively.

Temperature

August stands out as Lagos's warmest month, with an average high-temperature of 24.8°C (76.6°F) and a low-temperature of 19.9°C (67.8°F).

Humidity

August is the least humid month, with an average relative humidity of 71%.

Rainfall

The months with the least rainfall are July and August Rain falls for 1.1 days and accumulates 1mm (0.04") of rain.

Sea temperature

In Lagos, in August, the average water temperature is 20.8°C (69.4°F).
Note: A majority do not enjoy swimming in water at 20.8°C (69.4°F). The difficulty in controlling breathing increases progressively as the temperature dips below 21°C (69.8°F).

Daylight

In Lagos, the average length of the day in August is 13h and 33min.
On the first day of August, sunrise is at 06:40 and sunset at 20:41. On the last day of the month, sunrise is at 07:05 and sunset at 20:04 WEST.

Sunshine

In August, the average sunshine is 11.5h.

UV index

The months with the highest UV index are June through September, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: In August, an average UV index of 6 transforms into the following instructions:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.

Frequently asked questions

What is the warmest month in Lagos?
August brings the highest temperatures, with an average high of 24.8°C (76.6°F) and an average low of 19.9°C (67.8°F).
What is the average August temperature?
During August, Lagos experiences an average high-temperature of 24.8°C (76.6°F) and a low-temperature of 19.9°C (67.8°F).
What is the least humid month in Lagos?
With an average relative humidity of 71%, August is the least humid month.
What is the average humidity in August?
In August, the average relative humidity is 71%.
What is the driest month?
July and August are months with the least rain when the rain falls for 1.1 days and typically aggregates up to 1mm (0.04") of rain.
How much does it rain in August?
In Lagos, in August, during 1.1 rainfall days, 1mm (0.04") of precipitation is typically accumulated.
What is the sea temperature in August?
In August, the average sea temperature is 20.8°C (69.4°F). Swimming in 20.8°C (69.4°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).
How many hours of daylight does Lagos have in August?
In August, the average day length is 13h and 33min.
When are sunrise and sunset in August?
In August, on the first day of the month, sunrise is at 06:40 and sunset at 20:41. On the last day of the month, sunrise is at 07:05 and sunset at 20:04 WEST.
How many hours of sunshine does Lagos have in August?
In August, the average sunshine duration is 11.5h.
When is the highest UV index?
The months with the highest UV index are June through September, with an average maximum UV index of 6.
What is the UV index reading in August?
In Lagos, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sea temperature
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in August - Lagos, Portugal
Average temperature in August
Lagos, Portugal
  • Average high temperature in August: 24.8°C

The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is February (15.1°C).

  • Average low temperature in August: 19.9°C

The month with the highest average low temperature is August (19.9°C).
The coldest month (with the lowest average low temperature) is February (11.8°C).

Average pressure in August - Lagos, Portugal
Average pressure in August
Lagos, Portugal
  • Average pressure in August: 1016.2mbar

The months with the highest atmospheric pressure are January and December (1022.5mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).

Average wind speed in August - Lagos, Portugal
Average wind speed in August
Lagos, Portugal
  • Average wind speed in August: 17.3km/h

The windiest month (with the highest average wind speed) is February (20.3km/h).
The calmest month (with the lowest average wind speed) is September (14.6km/h).

Average humidity in August - Lagos, Portugal
Average humidity in August
Lagos, Portugal
  • Average humidity in August: 71%

The month with the highest relative humidity is April (76%).
The month with the lowest relative humidity is August (71%).

Average rainfall in August - Lagos, Portugal
Average rainfall in August
Lagos, Portugal
  • Average rainfall in August: 1mm

The wettest month (with the highest rainfall) is November (19mm).
The driest months (with the least rainfall) are July and August (1mm).

Average rainfall days in August - Lagos, Portugal
Average rainfall days in August
Lagos, Portugal
  • Average rainfall days in August: 1.1 days

The month with the highest number of rainy days is November (11 days).
The month with the least rainy days is August (1.1 days).

Average sea temperature in August - Lagos, Portugal
Average sea temperature in August
Lagos, 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 - Lagos, Portugal
Average daylight in August /
Average sunshine in August
Lagos, 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 - Lagos, Portugal
Average sunshine days in August
Lagos, Portugal
  • Average sunshine days in August: 28.8 days

The month with the most sunshine days is July (29.6 days).
The month with the least sunshine days is November (16.4 days).

Average UV index in August - Lagos, Portugal
Average UV index in August
Lagos, 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 - Lagos, Portugal
Average cloud cover in August
Lagos, 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 - Lagos, Portugal
Average visibility in August
Lagos, 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).

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