Average weather for Boltaña in September
It's warm in September in Boltaña with an average temperature of 25°C. Temperatures this month range from a low of 23°C to a high of 28°C. At night, you can expect temperatures between 11°C and 16°C.
Start of September
The month of September starts in Boltaña with hot temps, averaging around 27°C during the day and nights around 15°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 September
By mid-September, daytime temps stay steady at around 27°C, with nights around 14°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 September
By the end of September, the average daytime temperature in Boltaña is around 24°C, while nighttime temps are about 13°C. A shower might pop up, but overall, the weather will be dry and sunny.
In September, there is an average of 75 mm of precipitation, spread over 10 days. The wind speed is around 3 Bft, mostly coming from the South.
Boltaña in September |
New York | ||
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25°C | 27°C | |
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28°C | 31°C | |
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23°C | -5°C | |
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75 mm | 57 mm | |
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10 days | 9 days |
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 September a good time to visit Boltaña?
Looking for great weather? September is a good time to be in Boltaña. The temperatures are nice, and there’s not too much rain.
Temperature records
With 37°C in 2022, Boltaña reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 13°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of 4°C to a highest value of 22°C.
Check out the climate of Boltaña 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 September in Boltaña
This chart shows the average daily high and low temperatures in September for Boltaña, 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 September in Boltaña
The chart below shows the average daily precipitation in September for Boltaña, 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 September, you can expect about 10 days of precipitation in Boltaña.
Daily UV index in September in Boltaña
This chart shows the average daily UV index in September in Boltaña, 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 September in Boltaña over the years
This chart shows the average temperature in September in Boltaña, measured in degrees Celsius, over the past few years.
Total precipitation in September in Boltaña over the years
This chart shows the average precipitation in September in Boltaña, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in September for Boltaña
Click on any day in September to get detailed info about the usual weather on that day in Boltaña. Check out the historical temperatures and precipitation over the past 10 years on this day.






























Weather experiences in September in Boltaña
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Average weather in Boltaña by month
Click on a month below to see detailed weather info for Boltaña. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.