Current Time in Swansea, Saint Clair County, Illinois, USA

2:30:18 AM

02:30:18

CST (Central Standard Time) · UTC−06:00

America/Chicago

Clock format
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Time zone details

Swansea is currently on standard time; daylight saving time is observed in 2026

Daylight in Swansea

Sunrise6:40 AMSolar noon11:44 AMSunset4:47 PM
Next clock changeMar 14, 2027 · Clocks move forward 1 hour · in 119 daysUpcomingView detailsWeather nowLoading current forecast…Forecast details

Location facts

Place

Country
USA
State
Illinois
County
Saint Clair County
Place type
Populated place
Country currency
US Dollar (USD)

Practical

Country languages
English, Spanish, Hawaiian, French
Dialing code
+1
Population
13,543
Elevation
166 m

Geography

Geographic coordinates
38° 32' N / 89° 59' W
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Clock changes in Swansea

Next clock change

Upcoming

2:00 AM CST3:00 AM CDT

Clocks move forward 1 hour

2026

  1. past

    Daylight saving time starts

    2:00 AM CST3:00 AM CDT

    Clocks move forward 1 hour

  2. past

    Daylight saving time ends

    2:00 AM CDT1:00 AM CST

    Clocks move back 1 hour

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

Sun & Moon details

Sun

Sunrise
Solar noon
Sunset
Daylight duration
10 hr 07 min1 min 52 sec shorter than the previous day

Twilight

Civil twilight
–
Nautical twilight
–
Astronomical twilight
–
Waxing CrescentMoon illumination25%
View full Sun & Moon detailsHide full Sun & Moon details

Saturday, November 14, 2026

View Swansea on Savvy Time's time-zone map

Sun

Sunrise
Sunset
Day length
10 hr 07 min1 min 52 sec shorter than the previous day
Solar noon
(33.1° altitude)

Civil twilight

Dawn to dusk
–

Additional twilight

Nautical dawn to dusk
–
Astronomical dawn to dusk
–

Moon

Phase
Waxing Crescent (25% illuminated)
Moonrise
Moonset
Previous principal phase
New Moon — Monday, November 9, 2026 at
Next principal phase
First Quarter — Tuesday, November 17, 2026 at

Seven-day daylight outlook

Sunrise, sunset, and daylight for seven local dates
Local dateSunriseSunsetDay lengthDaily change
10 hr 07 min1 min 52 sec shorter than the previous day
10 hr 05 min1 min 51 sec shorter than the previous day
10 hr 03 min1 min 49 sec shorter than the previous day
10 hr 01 min1 min 46 sec shorter than the previous day
9 hr 59 min1 min 45 sec shorter than the previous day
9 hr 58 min1 min 42 sec shorter than the previous day
9 hr 56 min1 min 41 sec shorter than the previous day

Weather forecast for Swansea

Temperature unit

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Plan around Swansea

Upcoming public holidays in Illinois

  1. Thanksgiving Day
  2. Christmas Day
  3. New Year's Day

Nearby places

BellevilleSaint Clair County2 kmSFairview HeightsSaint Clair County6 kmNO'FallonSaint Clair County9 kmNECollinsvilleMadison County15 kmNEast Saint LouisSaint Clair County17 kmNWSt. LouisCity of Saint Louis21 kmNWGranite CityMadison County23 kmNWLemaySaint Louis County25 kmWOakvilleSaint Louis County28 kmWMehlvilleSaint Louis County29 kmWAfftonSaint Louis County30 kmWUniversity CitySaint Louis County31 kmNW
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Frequently asked questions

What time zone is Swansea in?
Swansea uses Central Standard Time (CST, UTC−6) in winter and Central Daylight Time (CDT, UTC−5) in summer. Its IANA time zone is America/Chicago.
When is the next clock change in Swansea?
Clocks in Swansea move forward 1 hour on Sunday, March 14, 2027 at 2:00 AM, changing from CST (UTC−06:00) to CDT (UTC−05:00)
Does Swansea observe daylight saving time?
Yes. Swansea observes daylight saving time: CDT (UTC−5) in summer and CST (UTC−6) in winter.
What is the UTC offset of Swansea?
Swansea is UTC−6 in winter and UTC−5 in summer