August weather forecastFunchal, Portugal
August
Weather in August
August continues the hot, summer conditions of July, bringing mild nights and very warm days to Funchal. Even though humidity reaches one of its peak values, the city experiences another significant reduction in rain, reaching its lowest point at 3mm (0.12") across roughly 3.9 days. Along with high sea temperatures, the conditions are perfect for beach visits and exploring the surrounding landscapes. Despite being the peak of summer, the wind speed remains relatively stable, maintaining a comfortable atmosphere throughout the city.Temperature
August proves to be the warmest month, recording an average peak temperature of 23°C (73.4°F) and a minimum temperature of 21.4°C (70.5°F).Humidity
June and August, with an average relative humidity of 80%, are the most humid months in Funchal.Rainfall
August is the month with the least rainfall in Funchal, Portugal. Rain falls for 3.9 days and accumulates 3mm (0.12") of precipitation.Sea temperature
In August, the average sea temperature in Funchal is 23.2°C (73.8°F).Note: For those with a heightened sensitivity to cold, sunshine, wind, and outside temperature make a big difference in enjoying a swim at 23.2°C (73.8°F). (Olympic swimming regulations state a water temperature of 25°C (77°F) to 28°C (82.4°F).)
Daylight
The average length of the day in August is 13h and 19min.On the first day of the month, sunrise is at 07:22 and sunset at 21:05. On the last day of August, sunrise is at 07:42 and sunset at 20:33 WEST.
Sunshine
The average sunshine in August in Funchal is 9.1h.UV index
The months with the highest UV index in Funchal are July through October, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for average individuals.Note: The UV index of 6 during August leads to these advisories:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Take note! Sand and water reflections strengthen the Sun's UV exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Funchal, Portugal
- Average high temperature in August: 23°C
The warmest month (with the highest average high temperature) is August (23°C).
The months with the lowest average high temperature are February and March (16.9°C).
- Average low temperature in August: 21.4°C
The month with the highest average low temperature is September (21.7°C).
The coldest month (with the lowest average low temperature) is March (15.1°C).
Average pressure in August
Funchal, Portugal
- Average pressure in August: 1019.1mbar
The month with the highest atmospheric pressure is January (1024.1mbar).
The month with the lowest atmospheric pressure is October (1017mbar).
Average wind speed in August
Funchal, Portugal
- Average wind speed in August: 19.9km/h
The windiest month (with the highest average wind speed) is February (23km/h).
The calmest month (with the lowest average wind speed) is September (17.7km/h).
Average humidity in August
Funchal, Portugal
- Average humidity in August: 80%
The months with the highest relative humidity are June and August (80%).
The month with the lowest relative humidity is February (73%).
Average rainfall in August
Funchal, Portugal
- Average rainfall in August: 3mm
The wettest month (with the highest rainfall) is October (44mm).
The driest month (with the least rainfall) is August (3mm).
Average rainfall days in August
Funchal, Portugal
- Average rainfall days in August: 3.9 days
The month with the highest number of rainy days is November (16 days).
The month with the least rainy days is August (3.9 days).
Average sea temperature in August
Funchal, Portugal
- Average sea temperature in August: 23.2°C
The best month for swimming (with the highest average sea temperature) is September (23.8°C).
The coldest month (with the lowest average sea temperature) is March (17.8°C).
Average daylight in August /
Average sunshine in August
Funchal, Portugal
- Average daylight in August: 13h and 18min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in August: 9h and 6min
The month with the most sunshine is June (Average sunshine: 9h and 12min).
The months with the least sunshine are January and December (Average sunshine: 7h and 36min).
Average sunshine days in August
Funchal, Portugal
- Average sunshine days in August: 20.9 days
The month with the most sunshine days is August (20.9 days).
The month with the least sunshine days is November (8.4 days).
Average UV index in August
Funchal, Portugal
- Average UV index in August: 6
The months with the highest UV index are July, August, September and October (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, November and December (UV index 5).
Average cloud cover in August
Funchal, Portugal
- Average cloud cover in August: 24
The month with the most cloud cover is November (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in August
Funchal, 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).
