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 month in Sesimbra is August, with an average high-temperature of 28.8°C (83.8°F) and an average low-temperature of 17.2°C (63°F).Heat index
For most parts of August, the heat index is evaluated at a tropical 31°C (87.8°F). If one continues to be active during exposure, it might cause tiredness and subsequent heat cramps.Observations indicate that the heat index values are for shady locations with light wind. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a single figure representing how weather conditions feel when combining temperature and humidity. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
Humidity
The least humid month is August, with an average relative humidity of 64%.Rainfall
July and August are months with the least rain in Sesimbra when the rain falls for 1.7 days and typically aggregates up to 2mm (0.08") of rain.Sea temperature
In August, the average sea temperature is 19.4°C (66.9°F).Note: Swimming is not a pleasant activity for most individuals in 19.4°C (66.9°F). Breathing becomes increasingly challenging to control as the water temperature dips from 21°C (69.8°F) to 15°C (59°F).
Daylight
The average length of the day in August in Sesimbra is 13h and 37min.On the first day of August, sunrise is at 06:38 and sunset at 20:46. On the last day of the month, sunrise is at 07:05 and sunset at 20:07 WEST.
Sunshine
In Sesimbra, the average sunshine in August 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 of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the average person.Note: The maximum UV index of 6 during August translates into these guidelines:
Take precautions against overexposure. Protection against sun damage is needed. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the warmest months in Sesimbra?
How hot does it get in Sesimbra in August?
What is the least humid month in Sesimbra?
What is the average humidity in August in Sesimbra?
What is the driest month in Sesimbra?
How many days does it rain in August in Sesimbra?
What is the sea water temperature in August in Sesimbra?
What is the average length of the day in August in Sesimbra?
When are sunrise and sunset in August in Sesimbra?
How many hours of sunshine does Sesimbra have in August?
What is the month with the highest UV index in Sesimbra?
How high is the UV index in August in Sesimbra?
Average temperature in August
Sesimbra, Portugal
- Average high temperature in August: 28.8°C
The warmest month (with the highest average high temperature) is August (28.8°C).
The month with the lowest average high temperature is January (14.8°C).
- Average low temperature in August: 17.2°C
The month with the highest average low temperature is July (17.3°C).
The coldest month (with the lowest average low temperature) is February (9.1°C).
Average pressure in August
Sesimbra, Portugal
- Average pressure in August: 1016.4mbar
The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in August
Sesimbra, Portugal
- Average wind speed in August: 13.2km/h
The windiest month (with the highest average wind speed) is February (14.8km/h).
The calmest month (with the lowest average wind speed) is September (11.6km/h).
Average humidity in August
Sesimbra, Portugal
- Average humidity in August: 64%
The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is August (64%).
Average rainfall in August
Sesimbra, Portugal
- Average rainfall in August: 2mm
The wettest month (with the highest rainfall) is November (55mm).
The driest months (with the least rainfall) are July and August (2mm).
Average rainfall days in August
Sesimbra, Portugal
- Average rainfall days in August: 1.7 days
The month with the highest number of rainy days is November (13.3 days).
The month with the least rainy days is August (1.7 days).
Average sea temperature in August
Sesimbra, Portugal
- Average sea temperature in August: 19.4°C
The best month for swimming (with the highest average sea temperature) is October (19.9°C).
The coldest month (with the lowest average sea temperature) is March (15.3°C).
Average daylight in August /
Average sunshine in August
Sesimbra, 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
Sesimbra, Portugal
- Average sunshine days in August: 28 days
The month with the most sunshine days is August (28 days).
The month with the least sunshine days is November (14.9 days).
Average UV index in August
Sesimbra, 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, April, November and December (UV index 4).
Average cloud cover in August
Sesimbra, Portugal
- Average cloud cover in August: 12
The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in August
Sesimbra, 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).
Sesimbra, Portugal
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