PortugalAverage weather for Castelo Branco in August
It's warm in August in Castelo Branco with an average temperature of 26°C. Temperatures this month range from a low of 25°C to a high of 26°C. At night, you can expect temperatures between 20°C and 22°C.
Start of August
The month of August starts in Castelo Branco with warm temps, averaging around 26°C during the day and nights around 22°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry.
With the temperature difference between day and night, it’s smart to wear layers.
Mid August
By mid-August, daytime temps stay steady at around 26°C, with nights around 22°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
Since it cools down at night, it’s a good idea to wear layers.
End of August
By the end of August, the average daytime temperature in Castelo Branco is around 26°C, while nighttime temps are about 22°C. A shower might pop up, but overall, the weather will be dry and sunny.
Because temperatures drop in the evening, wearing layers is recommended.
In August, there is an average of 79 mm of precipitation, spread over 8 days. The wind speed is around 4 Bft, mostly coming from the South.
Castelo Branco in August |
New York | ||
|---|---|---|---|
 Average temperature |
26°C | 30°C | |
 Max. temperature |
26°C | 31°C | |
| Min. temperature |
25°C | -5°C | |
 Total precipitation |
79 mm | 79 mm | |
| Rainy days |
8 days | 13 days | |
July
UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is August a good time to visit Castelo Branco?
Looking for great weather? August is a good time to be in Castelo Branco. The temperatures are nice, and there’s not too much rain.
Temperature records
With 28°C in 2022, Castelo Branco reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 22°C in 2015. The extreme nighttime temperatures ranged from a lowest recorded value of 17°C to a highest value of 24°C.
Check out the climate of Castelo Branco for all months and discover the best travel time
Daily Temperature in August in Castelo Branco
This chart shows the average daily high and low temperatures in August for Castelo Branco, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in August in Castelo Branco
The chart below shows the average daily precipitation in August for Castelo Branco, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for August, you can expect about 8 days of precipitation in Castelo Branco.
Daily UV index in August in Castelo Branco
This chart shows the average daily UV index in August in Castelo Branco, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in August in Castelo Branco over the years
This chart shows the average temperature in August in Castelo Branco, measured in degrees Celsius, over the past few years.
Total precipitation in August in Castelo Branco over the years
This chart shows the average precipitation in August in Castelo Branco, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in August for Castelo Branco
Click on any day in August to get detailed info about the usual weather on that day in Castelo Branco. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in August in Castelo Branco
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Average weather in Castelo Branco by month
Click on a month below to see detailed weather info for Castelo Branco. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Castelo Branco for all months at once
