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PortugalThe weather in August in Castro Marim
It's hot in August in Castro Marim with an average temperature of 30°C. Temperatures this month range from a low of 29°C to a high of 32°C. At night, you can expect temperatures between 20°C and 22°C.
August is an awesome month to be in Castro Marim for sunny weather. You’ll have high temperatures and not much chance of rain this month.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in August for Castro Marim, Portugal. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 40°C in 2021, Castro Marim reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 23°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of 15°C to a highest value of 29°C.
Water temperature
The water temperature at Castro Marim is 24°C this month. Comfortable for a swim.
Rainfall amount
According to weather history, there is only 0,3 mm of precipitation in August. The wind speed is around 4 Bft, mostly coming from the Southwest.
Daily weather in August for Castro Marim
Click on any day in August to get detailed info about the usual weather on that day in Castro Marim. Check out the historical temperatures and precipitation over the past 10 years on this day.
August weather comparison
| Castro Marim | New York | |
|---|---|---|
| Average temperature | 30°C | 30°C |
| Max. temperature | 32°C | 31°C |
| Min. temperature | 20°C | -5°C |
| Total precipitation | 0,3 mm | 79 mm |
| Rainy days | 1 day | 13 days |
Start of August
The month of August starts in Castro Marim with hot temps, averaging around 31°C during the day and nights around 22°C.
Mid August
By mid-August, daytime temps stay steady at around 31°C, with nights around 21°C. No precipitation expected during this period, so you can enjoy plenty of sunshine.
End of August
By the end of August, the average daytime temperature in Castro Marim is around 30°C, while nighttime temps are about 22°C. No precipitation expected at the end of the month; it’ll be mostly sunny.
Find affordable trips to Castro Marim
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.
Check out the climate of Castro Marim for all months and discover the best travel time
Curious about the weather in other parts of Portugal? Check out the climate and weather for spots like Algarve, Lisbon, Albufeira, or explore other destinations in Portugal.
Temperature charts
These charts show the average temperatures in August in Castro Marim, Portugal. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in August in Castro Marim
Temperature in August in Castro Marim over the years
Precipitation charts
These charts show the average amount of precipitation in August in Castro Marim, Portugal. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in August in Castro Marim
Total precipitation in August in Castro Marim over the years
Daily UV index in August in Castro Marim
This chart shows the average daily UV index in August in Castro Marim, 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.
Weather experiences in August in Castro Marim
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Average weather in Castro Marim by month
Click on a month below to see detailed weather info for Castro Marim. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.