Best year time to visit Iastem

General weather information about Iastem

Average annual temperature is 27.1 °C

Absolute maximum temperature: 40.0 °C

Absolute minimum temperature: 17.9 °C

Number of sunny days: 197 days

Number of rainy days: 168 days

Look at detailed online map of Iastem

* Weather data for Iastem Guinea-Bissau is based on climate observations for 2026 year

Iastem air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)38.339.240.038.934.933.032.131.432.833.135.837.5
Average daytime temperature (°C)34.035.632.833.732.730.829.029.130.231.232.934.2
Average temperature (°C)26.127.326.828.228.727.826.226.126.627.028.026.7
Average night temperature (°C)20.722.223.124.826.025.724.024.024.224.424.321.6
Absolute minimum temperature (°C)18.620.921.623.223.723.622.622.223.023.322.217.9

Iastem 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)11.611.812.112.412.612.812.712.512.211.911.611.5
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)9.910.510.611.09.28.87.67.48.39.010.29.7
Precipitation (mm)000048119466507386275230
Sunny days3128313020702001830
Rainy days0000112331293031121
Snow days000000000000

Iastem - weather forecast by months

Iastem weather in januaryIastem weather in februaryIastem weather in marchIastem weather in aprilIastem weather in mayIastem weather in juneIastem weather in julyIastem weather in augustIastem weather in septemberIastem weather in octoberIastem weather in novemberIastem weather in december

Best time to visit Iastem:

The largest precipitation sum in Iastem is at

  • July — 466(mm)
  • August — 507(mm)
  • September — 386(mm)
  • October — 275(mm)

    • Weather forecast in the closest to Iastem admin centers

    Weather forecast in the closest towns to Iastem

    Explore Iastem

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

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