SpainAverage weather for Bilbao in August
It's warm in August in Bilbao with an average temperature of 27°C. Temperatures this month range from a low of 24°C to a high of 30°C. At night, you can expect temperatures between 16°C and 18°C.
Start of August
The month of August starts in Bilbao with hot temps, averaging around 28°C during the day and nights around 18°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 drop to around 27°C, with nights around 17°C. Not much precipitation expected during this period. It’s mostly dry and sunny.
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 Bilbao is around 28°C, while nighttime temps are about 18°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 41 mm of precipitation, spread over 7 days. The wind speed is around 4 Bft, mostly coming from the Southwest.
Bilbao in August |
New York | ||
|---|---|---|---|
 Average temperature |
27°C | 30°C | |
 Max. temperature |
30°C | 31°C | |
| Min. temperature |
24°C | -5°C | |
 Total precipitation |
41 mm | 79 mm | |
| Rainy days |
7 days | 13 days | |
July
UV index
The UV index is a maximum of 8 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 Bilbao?
Looking for great weather? August is a good time to be in Bilbao. The temperatures are nice, and there’s not too much rain.
Temperature records
With 45°C in 2023, Bilbao reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 19°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of 5°C to a highest value of 23°C.
Check out the climate of Bilbao for all months and discover the best travel time
Curious about the weather in other parts of Spain? Check out the climate and weather for spots like Ibiza, Majorca, Tenerife, or explore other destinations in Spain.
Daily Temperature in August in Bilbao
This chart shows the average daily high and low temperatures in August for Bilbao, 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.
Weather experiences in August in Bilbao
Good
Temperatures were bearable, peaking in the afternoon. It was... more
Daily Precipitation in August in Bilbao
The chart below shows the average daily precipitation in August for Bilbao, 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 7 days of precipitation in Bilbao.
Daily UV index in August in Bilbao
This chart shows the average daily UV index in August in Bilbao, 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 Bilbao over the years
This chart shows the average temperature in August in Bilbao, measured in degrees Celsius, over the past few years.
Total precipitation in August in Bilbao over the years
This chart shows the average precipitation in August in Bilbao, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in August for Bilbao
Click on any day in August to get detailed info about the usual weather on that day in Bilbao. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in August in Bilbao
The weather in August in Bilbao is rated 4 out of 5 stars by 1 visitor. Have you been to Bilbao? Share your weather experience to help other visitors.
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Temperatures were bearable, peaking in the afternoon. It was sunny all day, although there were occasional clouds. Evenings were cooler, but more pleasant.— This text is automatically translated to English
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Average weather in Bilbao by month
Click on a month below to see detailed weather info for Bilbao. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
