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

Annual weather in Ios

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

Ios enjoys a cold steppe (or semi-arid) climate in accordance with the Köppen-Geiger classification. The yearly average maximum temperature in Ios is 70°F (ranging from 59°F in january to 81°F in august). Annual rainfall is 20in, with a minimum of 0.1in in july and a maximum of 3.6in in january.
  • 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


Peak visitor numbers and tourist seasons in Ios

Find out when Ios has its high tourist season (the period when the influx of tourists is highest) and off-peak tourist season using our data and figures.

Tourist seasons in Ios

  • Very low season in Ios
    The months with the lowest number of tourists are: January, February, March, April, May, October, November and December.
  • Low season in Ios
    The months with low numbers of tourists are: June and September.
  • Peak season in Ios
    The largest number of tourists visiting Ios is during: July and August.

Figure: Visitor index for Ios month by month

Best time for low prices in Ios

Average price of hiring a car in Ios

On average, it costs $ 64 per day to hire a car in Ios. This price varies by $ 80 depending on the month. In february, hiring a car costs an average of $ 42 per 24 hours, so this is the best time to save money! In contrast, the average price in august is $ 121.

Find the best price for your car rental

Other cities and places near Ios

Chargement en cours
Legend: Ios other locations

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