Esperanza weather in September 2025

Expect -3°C daytime maximum temperatures in the shade with on average -9999 hours of sunshine per day in Esperanza in September. Check more long-term weather averages for Esperanza in September before you book your next holiday to Antarctica in 2025/2026.

  • -3°C maximum daytime temperature in September in Esperanza-3
    -3°C max day temperature
  • 11 days with some rainfall in September in Esperanza11
    11 days with some rainfall
  • -11°C minimum night-time temperature in September in Esperanza-11
    -11°C min night temperature
  • 12 hours of daylight per day in September in Esperanza12
    12 hours of daylight per day
  • No heat & humidity in September in Esperanza0
    No heat & humidity
  • 62 mm monthly rainfall in September in Esperanza62
    62 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in September in Esperanza2
    2 (Low) UV index
  • -2°C sea temperature in September in Esperanza-2
    -2°C sea temperature

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The September weather guide for Antarctica (Esperanza) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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How cold is it in Esperanza in September?

Daytime temperatures usually reach -3°C in Esperanza in September, falling to -11°C at night.

Is the sea cold around Esperanza in September?

The average sea temperature around Esperanza in September is -2°C.

Does it rain in Esperanza in September?

There are usually 11 days with some rain in Esperanza in September and the average monthly rainfall is 62mm. Rain may fall as snow in this month.

Esperanza September sunrise & sunset times

Browse the sunrise and sunset times for Esperanza in September 2025. Select a month to view Esperanza sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 07:46 17:51
Monday, 15th September 2025 06:58 18:29
Tuesday, 30th September 2025 06:07 19:11

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