Best year time to visit Arroyo Merlo

General weather information about Arroyo Merlo

Average annual temperature is 18.3 °C

Absolute maximum temperature: 37.9 °C

Absolute minimum temperature: -0.6 °C

Number of sunny days: 209 days

Number of rainy days: 156 days

Look at detailed online map of Arroyo Merlo

* Weather data for Arroyo Merlo Argentina is based on climate observations for 2026 year

Arroyo Merlo air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)37.637.937.628.823.825.126.427.826.028.731.632.7
Average daytime temperature (°C)32.229.730.222.419.516.416.218.318.522.725.527.3
Average temperature (°C)26.224.025.617.615.211.812.113.014.217.120.322.6
Average night temperature (°C)21.018.921.713.611.37.98.89.010.512.315.618.4
Absolute minimum temperature (°C)16.59.113.25.94.60.4-0.62.55.66.17.613.9

Arroyo Merlo monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)14.013.012.011.010.010.010.011.012.013.014.014.0
Daylight mean duration (h)14.113.312.311.210.49.910.110.911.912.913.914.4
Daylight minimum duration (h)13.012.011.010.010.09.09.010.011.012.013.014.0
Sunshine mean duration (h)11.710.710.39.17.56.86.88.47.610.210.910.7
Precipitation (mm)356313145144157270276877156
Sunny days201715161916192415181515
Rainy days11111614121412715131516
Snow days000000000000

Arroyo Merlo - weather forecast by months

Arroyo Merlo weather in januaryArroyo Merlo weather in februaryArroyo Merlo weather in marchArroyo Merlo weather in aprilArroyo Merlo weather in mayArroyo Merlo weather in juneArroyo Merlo weather in julyArroyo Merlo weather in augustArroyo Merlo weather in septemberArroyo Merlo weather in octoberArroyo Merlo weather in novemberArroyo Merlo weather in december

Best time to visit Arroyo Merlo:

The best time to visit Arroyo Merlo during the most sunny months:

  • January — 11.7(h)

The largest precipitation sum in Arroyo Merlo is at

  • March — 131(mm)
  • May — 144(mm)
  • December — 156(mm)

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    Weather forecast in the closest towns to Arroyo Merlo

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    Frequently asked questions

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