What time is it in Irisawa, Nagano, Japan
This page reports the local time in Irisawa, Nagano, Japan, set by the Asia/Tokyo time zone (+9).
Irisawa, Japan
Sunday, 6 September 2026
UTC+9 · Asia/Tokyo
Local time in Irisawa
UTC+9 · no daylight saving time
What the clock shows right now in Irisawa.
The sun today
Sunrise 5:22 AM Solar noon 11:46 AM Sunset 6:10 PM Daylight 12 h 47 min Night 11 h 13 min Civil twilight 4:56 AM – 6:36 PM
Weather in Irisawa right now
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Weather data by Open-Meteo, updated every 30 minutes.
Irisawa and its neighbours
Postal codes
- 049-2564
- 384-0621
- 988-0083
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 Irisawa
- Irisawa Miyagi, Japan
Same time zone — Asia/Tokyo
Nearby places
- Tōkamachi — 1.2 km
- Takanomachi — 2.1 km
- Tanokuchi — 2.5 km
- Kaize — 3.0 km
- Taki — 3.2 km
- Kiyokawa — 3.8 km
Local time details for Irisawa
The time zone assigned to Irisawa is Asia/Tokyo, held at UTC+9. Daylight saving time applies: No.
The horizon brightens over Irisawa at 5:22 AM, and the sun sets at 6:10 PM. Daylight runs 12 h 47 min.
Irisawa and its neighbours Tōkamachi and Takanomachi keep one clock.
Irisawa has 3 postal codes in total.
Questions and answers
- Which time zone is used in Irisawa?
- The time zone used in Irisawa is Asia/Tokyo, with an offset of +9.
- Does daylight saving time reach Irisawa?
- Daylight saving time in Irisawa: No.
- Can you tell me the sunrise time in Irisawa?
- In Irisawa the sun rises at 5:22 AM.