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PeruThe climate of San Sebastian
The current climate in San Sebastian features temperatures ranging from a high of 31°C to a low of 20°C throughout the year. The average yearly temperature is around 26°C. At night, temperatures in the colder months average around 11°C and in the warmer months around 22°C.
Average temperatures and precipitation
This chart shows the average monthly maximum and minimum temperatures (in degrees Celsius) and average monthly rainfall (in millimeters) for San Sebastian, Peru.
Temperature records
The highest temperature recorded in San Sebastian in recent years was 45°C in March 2014. The lowest daytime temperature recorded was 6°C in January 2022.
Rainfall amount
On average, San Sebastian receives 409 mm of precipitation each year. For comparison, New York gets 1142 mm of precipitation annually.
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.
Best time to visit San Sebastian?
The best time to visit San Sebastian for sunny weather is January through December. During this period, you'll have nice temperatures and not too much rain, making it a great time to visit San Sebastian.
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Climate Table of San Sebastian
The climate table of San Sebastian shows the average temperatures, rainfall, and UV index per month. The table provides an overview of the average day and night temperatures in degrees Celsius, the total amount of rainfall in millimeters, the total snowfall in centimeters, and the UV index for each month. Rainfall is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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| Temp. max (°C) | 23 | 30 | 31 | 26 | 27 | 20 | 24 | 24 | 24 | 22 | 25 | 27 |
| Temp. min (°C) | 15 | 23 | 22 | 18 | 20 | 11 | 17 | 17 | 17 | 17 | 18 | 20 |
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| Precipitation (mm) | 112 | 41 | 64 | 94 | 9,5 | 27 | 2,2 | 3,0 | 2,5 | 15 | 8,9 | 29 |
| UV Index | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 9 | 9 | 10 | 9 | 9 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
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Temperature charts
These charts display the average temperatures in San Sebastian, Peru. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Average Temperature per Month in San Sebastian
Yearly Temperature in San Sebastian
Precipitation charts
These charts show the average amount of precipitation in San Sebastian, Peru. 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.
Average Precipitation per Month in San Sebastian
Total Yearly Precipitation in San Sebastian
UV index chart
This chart shows the average UV index per month in San Sebastian, Peru. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Average UV Index per Month in San Sebastian
Weather experiences in San Sebastian
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Average weather in San Sebastian by month
Click on a month below to see detailed weather info for San Sebastian. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.