Current Time in São Mateus, Angra do Heroísmo, Azores, Portugal

1:09:34 PM

13:09:34

AZOT (Azores Time) · UTC−01:00

Atlantic/Azores

Clock format
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Time zone details

São Mateus is currently on standard time; daylight saving time is observed in 2026

Daylight in São Mateus

Sunrise7:10 AMSolar noon12:32 PMSunset5:54 PM
Next clock changeMar 28, 2027 · Clocks move forward 1 hour · in 151 daysUpcomingView detailsWeather nowLoading current forecast…Forecast details

Location facts

Place

Country
Portugal
Administrative area
Azores
District
Angra do Heroísmo
Place type
Populated place
Country currency
Euro (EUR)

Practical

Country languages
Portuguese, Mirandese
Dialing code
+351
Population
3,757
Elevation
Approximately 20 m (DEM estimate)

Geography

Geographic coordinates
38° 39' N / 27° 16' W
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Convert São Mateus time

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Clock changes in São Mateus

Next clock change

Upcoming

12:00 AM AZOT1:00 AM AZOST

Clocks move forward 1 hour

2026

  1. past

    Daylight saving time starts

    12:00 AM AZOT1:00 AM AZOST

    Clocks move forward 1 hour

  2. past

    Daylight saving time ends

    1:00 AM AZOST12:00 AM AZOT

    Clocks move back 1 hour

Future clock changes, 2027–2030
Portugal daylight saving timeClock changes worldwide

Sun & Moon details

Sun

Sunrise
Solar noon
Sunset
Daylight duration
10 hr 44 min2 min 18 sec shorter than the previous day

Twilight

Civil twilight
–
Nautical twilight
–
Astronomical twilight
–
Full MoonMoon illumination97%
View full Sun & Moon detailsHide full Sun & Moon details

Tuesday, October 27, 2026

View São Mateus on SavvyTime's time-zone map

Sun

Sunrise
Sunset
Day length
10 hr 44 min2 min 18 sec shorter than the previous day
Solar noon
(38.5° altitude)

Civil twilight

Dawn to dusk
–

Additional twilight

Nautical dawn to dusk
–
Astronomical dawn to dusk
–

Moon

Phase
Full Moon (97% illuminated)
Moonrise
Moonset
Previous principal phase
Full Moon — Monday, October 26, 2026 at
Next principal phase
Third Quarter — Sunday, November 1, 2026 at

Seven-day daylight outlook

Sunrise, sunset, and daylight for seven local dates
Local dateSunriseSunsetDay lengthDaily change
10 hr 44 min2 min 18 sec shorter than the previous day
10 hr 42 min2 min 16 sec shorter than the previous day
10 hr 40 min2 min 15 sec shorter than the previous day
10 hr 38 min2 min 15 sec shorter than the previous day
10 hr 35 min2 min 13 sec shorter than the previous day
10 hr 33 min2 min 13 sec shorter than the previous day
10 hr 31 min2 min 11 sec shorter than the previous day

Weather forecast for São Mateus

Temperature unit

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Plan around São Mateus

Upcoming national public holidays in Portugal

  1. All Saints' Day
  2. Restauração da Independência
  3. Immaculate Conception

Frequently asked questions

What time zone is São Mateus in?
São Mateus uses Azores Time (AZOT, UTC−1) in winter and Azores Summer Time (AZOST, UTC+0) in summer. Its IANA time zone is Atlantic/Azores.
When is the next clock change in São Mateus?
Clocks in São Mateus move forward 1 hour on Sunday, March 28, 2027 at 12:00 AM, changing from AZOT (UTC−01:00) to AZOST (UTC)
Does São Mateus observe daylight saving time?
Yes. São Mateus observes daylight saving time: AZOST (UTC+0) in summer and AZOT (UTC−1) in winter.
What is the UTC offset of São Mateus?
São Mateus is UTC−1 in winter and UTC+0 in summer