PeruAverage weather for San Bartolo in September
It's pleasantly warm in September in San Bartolo with an average temperature of 21°C. Temperatures this month range from a low of 19°C to a high of 22°C. At night, you can expect temperatures between 8°C and 9°C.
Start of September
The month of September starts in San Bartolo with mild temps, averaging around 21°C during the day and nights around 9°C. You can expect regular precipitation, but there will also be some sunny days in the early part of the month.
Mid September
By mid-September, daytime temps stay steady at around 21°C, with nights around 9°C. There’s a high chance of precipitation during this time.
End of September
By the end of September, the average daytime temperature in San Bartolo is around 21°C, while nighttime temps are about 9°C. There’s a significant chance of many days with precipitation.
In September, there is an average of 152 mm of precipitation, spread over 22 days. The wind speed is around 4 Bft, mostly coming from the East.
San Bartolo in September |
New York | ||
|---|---|---|---|
 Average temperature |
21°C | 27°C | |
 Max. temperature |
22°C | 31°C | |
| Min. temperature |
19°C | -5°C | |
 Total precipitation |
152 mm | 57 mm | |
| Rainy days |
22 days | 9 days | |
August
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 September a good time to visit San Bartolo?
Looking for sun? September isn’t a good month to be in San Bartolo. The temperature is nice, but there’s too much chance of rain.
Temperature records
With 30°C in 2014, San Bartolo reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 14°C in 2023. The extreme nighttime temperatures ranged from a lowest recorded value of -3°C to a highest value of 12°C.
Check out the climate of San Bartolo for all months and discover the best travel time
Curious about the weather in other parts of Peru? Check out the climate and weather for spots like Lima, Cusco, Machu Picchu, or explore other destinations in Peru.
Daily Temperature in September in San Bartolo
This chart shows the average daily high and low temperatures in September for San Bartolo, 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 San Bartolo
The chart below shows the average daily precipitation in September for San Bartolo, 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 22 days of precipitation in San Bartolo.
Daily UV index in September in San Bartolo
This chart shows the average daily UV index in September in San Bartolo, 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 San Bartolo over the years
This chart shows the average temperature in September in San Bartolo, measured in degrees Celsius, over the past few years.
Total precipitation in September in San Bartolo over the years
This chart shows the average precipitation in September in San Bartolo, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in September for San Bartolo
Click on any day in September to get detailed info about the usual weather on that day in San Bartolo. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in San Bartolo
Have you been to San Bartolo in September?
Share your weather experience in September in San Bartolo.
Average weather in San Bartolo by month
Click on a month below to see detailed weather info for San Bartolo. 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 San Bartolo for all months at once
