When is the best time to go to Ios?

When is the best time to go to Ios? Here's some information to help you in your decision:

  • The best months for good weather in Ios are February, March, April, May, June, July, August, September, October, November and December
  • On average, the warmest months are June, July, August and September
  • Ios has dry periods in July and August
  • The coldest months are January, February and March
  • The rainiest months are January, February and December
  • The best months for swimming are June, July, August, September and October

For full information about the climate and weather in Ios a specific month, click on the corresponding line below:

January 58°F/59°F
February 58°F/61°F
March 59°F/61°F
April 63°F/65°F
May 68°F/70°F
June 74°F/76°F
July 77°F/79°F
August 79°F/81°F
September 76°F/77°F
October 70°F/72°F
November 67°F/68°F
December 61°F/63°F

Weather and climate in Ios

  • Between january and march the climate is passable, but still OK. The record temperature this month is 68°F and it rains about 9% of the time in march.
  • Between april and may the climate is beautiful. At lunchtime, it's 68°F in average and it rains about 1.3in each month.
  • In the month of june the climate is perfect. It is for example 76°F as maximum temperature in june and you can expect to have 0.6in of rainfall/month during this period.
  • From july to august the climate is beautiful. the thermometer goes up to 81°F°C.
  • Between the months of september and october the climate is very good. The record temperature this month is 79°F.
  • Between november and december the climate is beautiful. The temperature rises to 63°F and, in december, 5 days of rain are expected.

Charts: temperature and rainfall in Ios

In the charts below, you can see the following seasonal norms for the city of Ios: the minimum and maximum outdoor temperature, the risk and amount of monthly rainfall, daily average sunshine, sea temperature, and relative humidity for each month of the year.

Outside temperature

Precipitation (rainfall)

Daily sunshine hours

Sea temperature


Other cities and places near Ios

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Legend: Ios other locations

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