August weather forecast
Fontoura, Portugal

August

Weather in August

The last month of the summer, August, is another warm month in Fontoura, Portugal, with an average temperature varying between 26.3°C (79.3°F) and 14.4°C (57.9°F).

Temperature

Fontoura's August weather reaches an average high of 26.3°C (79.3°F) and an average low of 14.4°C (57.9°F), making it the warmest month.

Humidity

August and September, with an average relative humidity of 69%, are the least humid months.

Rainfall

In Fontoura, in August, it is raining for 5.4 days, with typically 17mm (0.67") of accumulated precipitation. Throughout the year, in Fontoura, there are 145.4 rainfall days, and 998mm (39.29") of precipitation is accumulated.

Daylight

The average length of the day in August is 13h and 50min.
On the first day of the month, sunrise is at 06:28 and sunset at 20:52. On the last day of August, sunrise is at 06:59 and sunset at 20:09 WEST.

Sunshine

In Fontoura, the average sunshine in August is 10.7h.

UV index

The month with the highest UV index is August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index, 6 in August, converts into the following recommendations:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.

Frequently asked questions

What are the warmest months?
The warmest time of the year is August, with temperatures averaging a high of 26.3°C (79.3°F) and a low of 14.4°C (57.9°F).
What are August temperatures in Fontoura?
In August, the average high-temperature and low-temperature are 26.3°C (79.3°F) and 14.4°C (57.9°F) respectively.
What are the least humid months?
August and September, with an average relative humidity of 69%, are the least humid months.
What is the average humidity in August?
In Fontoura, the average relative humidity in August is 69%.
How much does it rain in August?
In Fontoura, during August, the rain falls for 5.4 days and regularly aggregates up to 17mm (0.67") of precipitation.
How many hours of daylight does Fontoura have in August?
In Fontoura, Portugal, the average day length in August is 13h and 50min.
What time are sunrise and sunset in August?
On the first day of August, sunrise is at 06:28 and sunset at 20:52. On the last day of the month, sunrise is at 06:59 and sunset at 20:09 WEST.
How long on average sun shines in August?
In Fontoura, the average sunshine duration in August is 10.7h.
When is the highest UV index?
The month with the highest UV index is August, with an average maximum UV index of 6.
How high is the UV index in August?
The average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to UV radiation.
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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in August
Fontoura, Portugal
  • Average high temperature in August: 26.3°C

The warmest month (with the highest average high temperature) is August (26.3°C).
The month with the lowest average high temperature is January (11.8°C).

  • Average low temperature in August: 14.4°C

The months with the highest average low temperature are July and August (14.4°C).
The coldest month (with the lowest average low temperature) is February (5.8°C).

Average pressure in August
Fontoura, Portugal
  • Average pressure in August: 1017.5mbar

The month with the highest atmospheric pressure is December (1022.3mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).

Average wind speed in August
Fontoura, Portugal
  • Average wind speed in August: 8.3km/h

The windiest month (with the highest average wind speed) is February (10.3km/h).
The calmest month (with the lowest average wind speed) is September (7.8km/h).

Average humidity in August
Fontoura, Portugal
  • Average humidity in August: 69%

The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are August and September (69%).

Average rainfall in August
Fontoura, Portugal
  • Average rainfall in August: 17mm

The wettest month (with the highest rainfall) is November (154mm).
The driest month (with the least rainfall) is July (11mm).

Average rainfall days in August
Fontoura, Portugal
  • Average rainfall days in August: 5.4 days

The month with the highest number of rainy days is November (17.2 days).
The month with the least rainy days is August (5.4 days).

Average daylight in August /
Average sunshine in August
Fontoura, Portugal
  • Average daylight in August: 13h and 5min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in August: 10h and 4min

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 42min).

Average sunshine days in August
Fontoura, Portugal
  • Average sunshine days in August: 24.3 days

The month with the most sunshine days is August (24.3 days).
The month with the least sunshine days is November (11.7 days).

Average UV index in August
Fontoura, Portugal
  • Average UV index in August: 6

The month with the highest UV index is August (UV index 6).
The months with the lowest UV index are January, February, March, April, November and December (UV index 3).

Average cloud cover in August
Fontoura, Portugal
  • Average cloud cover in August: 22

The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 21).

Average visibility in August
Fontoura, Portugal
  • Average visibility in August: 9km

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is January (8km).

englishespañol中文
Share