Kocaeli Weather on Wednesday, October 21, 2026

What to wear and what to watch out for

• Cool in the morning and evening: dress in layers and bring a sweater or jacket.
• A good day for outdoor activities.

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• Başiskele20° / 10°0%
• Çayırova20° / 13°0%
• Darıca22° / 10°0%
• Derince21° / 11°0%
• Dilovası20° / 12°0%
• Gebze21° / 10°0%
• Gölcük20° / 10°0%
• İzmit21° / 10°0%
• Kandıra20° / 8°0%
• Karamürsel20° / 12°0%
• Kartepe21° / 8°0%
• Körfez21° / 11°0%

Frequently asked questions

Will it rain in Kocaeli on Wednesday, October 21, 2026?

Most likely not: the chance of rain is 0%.

What will the temperature be in Kocaeli on Wednesday, October 21, 2026?

A high of 20°C and a low of 10°C are expected. Conditions: mostly clear.

What time are sunrise and sunset in Kocaeli on October 21, 2026?

Sunrise is at 07:17 and sunset at 18:11 (local time); day length 10 h 53 min.

How reliable is this forecast?

Forecasts for the first 3 days are usually highly accurate; this page is updated about every 30 minutes.