Weather in Mar Arenal in September

General weather information about Mar Arenal

Average annual temperature is 9.3 °C

Absolute maximum temperature: 24.3 °C

Absolute minimum temperature: -7.1 °C

Number of sunny days: 243 days

Number of rainy days: 122 days

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* Weather data for Mar Arenal Bolivia is based on climate observations for 2026 year

Mar Arenal air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)22.420.822.218.717.916.517.318.721.923.422.124.3
Average daytime temperature (°C)18.516.317.717.015.513.815.315.718.420.020.020.3
Average temperature (°C)10.99.510.48.87.75.16.56.99.611.511.812.6
Average night temperature (°C)3.73.43.90.8-0.1-3.1-2.1-1.80.53.13.96.0
Absolute minimum temperature (°C)-0.70.51.8-2.5-4.9-7.1-5.8-4.4-3.6-1.4-1.63.6

Mar Arenal monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)13.012.012.011.011.011.011.011.012.012.013.013.0
Daylight mean duration (h)13.112.712.211.711.211.011.111.512.012.513.013.2
Daylight minimum duration (h)12.012.011.011.011.010.011.011.011.012.012.013.0
Sunshine mean duration (h)11.810.211.010.810.310.210.410.711.211.611.611.3
Precipitation (mm)89122607200003244116
Sunny days910625283031292825166
Rainy days22182553002261425
Snow days000000000000

Mar Arenal - weather forecast by months

Mar Arenal weather in januaryMar Arenal weather in februaryMar Arenal weather in marchMar Arenal weather in aprilMar Arenal weather in mayMar Arenal weather in juneMar Arenal weather in julyMar Arenal weather in augustMar Arenal weather in septemberMar Arenal weather in octoberMar Arenal weather in novemberMar Arenal weather in december

Best time to visit Mar Arenal:

The largest precipitation sum in Mar Arenal is at

  • January — 89(mm)
  • February — 122(mm)
  • March — 60(mm)
  • December — 116(mm)

    • Weather forecast in the closest to Mar Arenal admin centers

    Weather forecast in the closest towns to Mar Arenal

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    Frequently asked questions

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