Weather in San Telmo in September

General weather information about San Telmo

Average annual temperature is 21.9 °C

Absolute maximum temperature: 29.0 °C

Absolute minimum temperature: 15.3 °C

Number of sunny days: 267 days

Number of rainy days: 98 days

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* Weather data for San Telmo Peru is based on climate observations for 2026 year

San Telmo air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)28.628.329.028.527.526.526.627.326.427.727.328.5
Average daytime temperature (°C)27.026.526.426.825.925.124.825.124.626.025.826.9
Average temperature (°C)22.923.223.022.921.821.020.821.120.722.021.622.5
Average night temperature (°C)20.121.121.020.518.918.218.018.117.918.918.819.6
Absolute minimum temperature (°C)18.320.220.018.717.316.216.215.315.516.217.617.8

San Telmo monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)12.012.012.011.011.011.011.011.012.012.012.012.0
Daylight mean duration (h)12.712.412.211.911.611.511.611.812.012.312.612.7
Daylight minimum duration (h)12.012.012.011.011.011.011.011.011.012.012.012.0
Sunshine mean duration (h)10.48.98.910.110.610.610.710.811.211.111.411.3
Precipitation (mm)13822574300000004
Sunny days201683129313130262925
Rainy days1127252201000516
Snow days000000000000

San Telmo - weather forecast by months

San Telmo weather in januarySan Telmo weather in februarySan Telmo weather in marchSan Telmo weather in aprilSan Telmo weather in maySan Telmo weather in juneSan Telmo weather in julySan Telmo weather in augustSan Telmo weather in septemberSan Telmo weather in octoberSan Telmo weather in novemberSan Telmo weather in december

Best time to visit San Telmo:

The largest precipitation sum in San Telmo is at

  • February — 82(mm)
  • March — 257(mm)
  • April — 43(mm)

    • Weather forecast in the closest to San Telmo admin centers

    Weather forecast in the closest towns to San Telmo

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    Frequently asked questions

    When is the best time to visit San Telmo?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit San Telmo.
    What is the weather like in San Telmo?
    See average temperature, rainfall and daylight hours for San Telmo by month in the table above.
    How many sunny days does San Telmo have?
    The monthly weather statistics above show sunshine and rainfall patterns for San Telmo throughout the year.