October · Turkey
Best time to visit Blue Mosque in October Weather, crowds & prices
Weather in Blue Mosque in October
Average temperature 18°C, 24 mm of rain, about 8 days with 6+ hours of sunshine and 73% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
October score
8.5/10
Ranked #4 of 12 months
- Avg temp
- 18°C
- Rainfall
- 24 mm
- Humidity
- 73%
- Days with 6h+ sun
- 8
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
October in Blue Mosque scores 8.5/10 for sightseeing and cultural travel - an above-average month (#4 of 12). Expect around 18°C, 24 mm of rain, and roughly 8 days with 6+ hours of sunshine this month.
Sultan Ahmed Mosque, better known as the Blue Mosque, faces Hagia Sophia across Sultanahmet square in Istanbul.
October ranks 4th of 12 for Blue Mosque — one of the best windows
October averages 18°C (64°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
Expect 24 mm of rain — occasional showers rather than washed-out days — alongside about 8 days with 6+ hours of sunshine and 10.9 daylight hours.
A 8.5/10 puts this among the year's best months in Blue Mosque (4th of 12); only May scores higher, at 9.6/10.
Pack layers you can shed by midday plus one warm layer for the evening.
Plan for mid-season pricing, with crowds are moderate.
Frequently asked
- What is the weather like in Blue Mosque in October?
- In October, Blue Mosque averages 18°C, 24 mm of rain, and about 8 days with 6+ hours of sunshine. Its climate-comfort score is 8.5/10.
- Is October a good time to visit Blue Mosque?
- October earns a 8.5/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Blue Mosque in October?
- Expect about 24 mm of rain in October. Average humidity is 73% and there are about 8 days with 6+ hours of sunshine.
Curated in Blue Mosque
Tickets & experiences
Things to do in Blue Mosque
Blue Mosque, Turkey. Live activities and tours from GetYourGuide, matched to this destination.