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One page of sourced numbers per city: what a day costs, what the travel advisory says, and which months score best on the weather.

Data: GeoNames, Open-Meteo, World Bank, US State Department, UK FCDO.

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© 2026 Travel City Index. Every number on this site comes from a dataset named on the page that shows it.
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  3. /İzmir
  4. /Best time to visit
Weather and seasons in İzmir, Turkey

Best time to visit İzmir: month-by-month weather (2026)

The highest-scoring months in İzmir are May, Jun, Sep and Oct.

Best months

May, Jun, Sep and Oct

Peak season

May, Jun, Jul, Aug, Sep and Oct

Off season

Jan, Mar and Dec

Monthly Temperatures (°C)

Monthly Rainfall (mm)

Month-by-Month Guide

Temperature, rainfall and sunshine are measured. The visit score below is derived from those three (design spec §5.3)estimate.

Jan

Temp: 6.7°C – 14°C

Rain: 119mm

Sunshine: 7.4h/day

Visit score: 4.5/10

Feb

Temp: 4.9°C – 13.1°C

Rain: 28mm

Sunshine: 8.9h/day

Visit score: 6.5/10

Mar

Temp: 8.6°C – 18.1°C

Rain: 49mm

Sunshine: 9.6h/day

Visit score: 5.6/10

Apr

Temp: 11.5°C – 21.2°C

Rain: 76mm

Sunshine: 11.1h/day

Visit score: 7.6/10

May

Best

Temp: 15.1°C – 25.7°C

Rain: 64mm

Sunshine: 12.3h/day

Visit score: 9.1/10

Jun

Best

Temp: 20.9°C – 33.3°C

Rain: 28mm

Sunshine: 13.5h/day

Visit score: 8.5/10

Jul

Temp: 24.2°C – 37.1°C

Rain: 3mm

Sunshine: 13.9h/day

Visit score: 6.5/10

Aug

Temp: 23.7°C – 35.5°C

Rain: 3mm

Sunshine: 13h/day

Visit score: 6.5/10

Sep

Best

Temp: 19.9°C – 30.9°C

Rain: 23mm

Sunshine: 11.6h/day

Visit score: 10/10

Oct

Best

Temp: 14.9°C – 24.8°C

Rain: 35mm

Sunshine: 9.8h/day

Visit score: 10/10

Nov

Temp: 11.4°C – 19.3°C

Rain: 140mm

Sunshine: 8.3h/day

Visit score: 6.7/10

Dec

Temp: 8°C – 14.6°C

Rain: 105mm

Sunshine: 7.4h/day

Visit score: 4.5/10

When to go, and when not to

May, June, September, and October are the best months to visit, based on their weather patterns. May offers a high of 25.7C and low of 15.1C with 64mm of rain and 12.3 hours of sunshine per day, while September brings a high of 30.9C, only 23mm of rain, and 11.6 hours of sunshine. October cools slightly to a high of 24.8C with 35mm of rain, and June sees a high of 33.3C alongside 13.5 hours of sunshine and just 28mm of rain.

The wider peak season runs from May through October, so visitors aiming for these best months should expect more crowds and higher prices than in the off-season. Midsummer brings the most heat, with July highs reaching 37.1C and August close behind at 35.5C, while November and December bring heavier rain of 140mm and 105mm respectively, making the shoulder months a trade-off between comfort and quieter conditions.

Season Guide

Spring

March – May

Mild temperatures and blooming gardens. A great time for sightseeing with fewer crowds than summer.

Packing tips

  • · Light layers
  • · Rain jacket
  • · Comfortable walking shoes

Summer

June – August

Warmest months with the longest days. Peak tourist season in most destinations.

Packing tips

  • · Sunscreen
  • · Hat
  • · Light clothing
  • · Refillable water bottle

Autumn

September – November

Cooling temperatures and autumn foliage. Shoulder season with good deals on accommodations.

Packing tips

  • · Medium layers
  • · Sweater
  • · Waterproof jacket

Winter

December – February

Coldest months with shorter days. Holiday markets and winter activities in many cities.

Packing tips

  • · Warm coat
  • · Scarf and gloves
  • · Thermal layers
  • · Waterproof boots

Keep reading

More on İzmir

  • Back to İzmir
  • Best cities to visit in May
  • Best cities to visit in June
  • Best cities to visit in September
  • Best cities to visit in October

Sources

  • GeoNames city database — CC BY 4.0, fetched September 14, 2026
  • Open-Meteo climate archive — CC BY 4.0, fetched September 21, 2026

AI-written interpretation reviewed against the data above — claude-sonnet-5, generated September 21, 2026. Every number on this page comes from a dataset named here; the formulas are public.