What time is it in O, Nagano, Japan
This is the current time in O, Nagano, Japan, shown for the Asia/Tokyo time zone (+9).
O, Japan
Monday, 7 September 2026
UTC+9 · Asia/Tokyo
Local time in O
UTC+9 · no daylight saving time
What the clock shows right now in O.
The sun today
Sunrise 5:25 AM Solar noon 11:47 AM Sunset 6:10 PM Daylight 12 h 46 min Night 11 h 14 min Civil twilight 4:58 AM – 6:36 PM
Weather in O right now
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Weather data by Open-Meteo, updated every 30 minutes.
O and its neighbours
Postal codes
- 305-0016
- 399-7701
- 425-0083
- 636-0345
- 646-0312
- 708-0704
- 789-0306
- 901-3106
Postal codes come from the free GeoNames dataset. Where a code is listed with a distance, it belongs to a nearby settlement — GeoNames spells that name differently from ours.
Largest cities in Nagano
Other places named O
- O Nara, Japan
Same time zone — Asia/Tokyo
Nearby places
Local time details for O
O works with 8 postal codes.
O runs on Asia/Tokyo, which sits UTC+9 relative to Coordinated Universal Time. Daylight saving in effect: No.
Sunrise arrives in O at 5:25 AM today and the sun goes down at 6:10 PM. That gives the day 12 h 46 min of light.
You will find the same time in Omi and Sakakita, both near O.
Questions and answers
- Which time zone designation is used for O?
- The designation used for O is Asia/Tokyo, with an offset of +9.
- Does daylight saving time have any effect on the clock in O?
- Daylight saving in O: No.
- When do sunrise and sunset happen in O?
- Sunrise is at 5:25 AM and sunset at 6:10 PM.