Best year time to visit Istagua

General weather information about Istagua

Average annual temperature is 25.1 °C

Absolute maximum temperature: 38.0 °C

Absolute minimum temperature: 15.2 °C

Number of sunny days: 111 days

Number of rainy days: 254 days

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* Weather data for Istagua El Salvador is based on climate observations for 2026 year

Istagua air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)34.535.536.436.738.034.835.534.534.732.434.935.0
Average daytime temperature (°C)32.733.833.734.333.931.032.631.832.329.830.632.8
Average temperature (°C)24.225.125.025.926.324.925.825.425.324.024.425.1
Average night temperature (°C)18.618.819.520.321.321.021.321.420.920.520.019.9
Absolute minimum temperature (°C)15.317.418.418.520.220.019.920.219.819.117.415.2

Istagua monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)11.011.012.012.012.012.012.012.012.012.011.011.0
Daylight mean duration (h)11.411.712.112.412.812.912.912.612.211.811.511.3
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)10.410.911.311.511.010.010.710.410.68.99.810.4
Precipitation (mm)4130571042431901952401891145
Sunny days20251411502311920
Rainy days11317192630292829302111
Snow days000000000000

Istagua - weather forecast by months

Istagua weather in januaryIstagua weather in februaryIstagua weather in marchIstagua weather in aprilIstagua weather in mayIstagua weather in juneIstagua weather in julyIstagua weather in augustIstagua weather in septemberIstagua weather in octoberIstagua weather in novemberIstagua weather in december

Best time to visit Istagua:

The largest precipitation sum in Istagua is at

  • June — 243(mm)
  • July — 190(mm)
  • August — 195(mm)
  • September — 240(mm)
  • October — 189(mm)

    • Weather forecast in the closest to Istagua admin centers

    Weather forecast in the closest towns to Istagua

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    Frequently asked questions

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