What time zone is Tromsø in?

Tromsø uses Central European Time (CET, UTC+1) in winter and Central European Summer Time (CEST, UTC+2) in summer. Its IANA time zone is Europe/Oslo.

When is the next clock change in Tromsø?

Clocks in Tromsø move backward 1 hour on Sunday, October 25, 2026 at 3:00 AM, changing from CEST (UTC+02:00) to CET (UTC+01:00)

Yes. Tromsø observes daylight saving time: CEST (UTC+2) in summer and CET (UTC+1) in winter.

Tromsø is UTC+1 in winter and UTC+2 in summer

11:28:17 PM

23:28:17

Tuesday, October 20, 2026

CEST (Central European Summer Time) · UTC+02:00

Europe/Oslo

Time zone details

Tromsø is observing daylight saving time in 2026

Country languages: Norwegian, Norwegian Bokmål, Norwegian Nynorsk, Northern Sami, Finnish
Dialing code: +47
Population: 52,436

Compare Tromsø with another city or time zone

Tromsø follows the same clock and daylight-saving rules as Oslo

All times shown relative to Tromsø local time

Next clock change

Upcoming

3:00 AM CEST2:00 AM CET

Clocks move back 1 hour

Sunday, March 29, 2026past
Daylight saving time starts
2:00 AM CET3:00 AM CEST
Clocks move forward 1 hour
Sunday, October 25, 2026upcoming
Daylight saving time ends
3:00 AM CEST2:00 AM CET
Clocks move back 1 hour

Future clock changes, 2027–2030

What time zone is Tromsø in?: Tromsø uses Central European Time (CET, UTC+1) in winter and Central European Summer Time (CEST, UTC+2) in summer. Its IANA time zone is Europe/Oslo.
When is the next clock change in Tromsø?: Clocks in Tromsø move backward 1 hour on Sunday, October 25, 2026 at 3:00 AM, changing from CEST (UTC+02:00) to CET (UTC+01:00)
Does Tromsø observe daylight saving time?: Yes. Tromsø observes daylight saving time: CEST (UTC+2) in summer and CET (UTC+1) in winter.
What is the UTC offset of Tromsø?: Tromsø is UTC+1 in winter and UTC+2 in summer