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Current time in Konstancin-Jeziorna

Friday, 17 July 2026

Konstancin-Jeziorna, Poland · Europe/Warsaw · UTC+02:00

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Time-zone identity for Konstancin-Jeziorna

IANA zone
Europe/Warsaw
UTC offset now
UTC+02:00
Current zone label
CEST
Clock-change status
An offset change was found in the next 370 days.

Konstancin-Jeziorna is currently 2 hours ahead of UTC. The named zone, rather than the offset alone, should be used for future dates.

Next clock change in Konstancin-Jeziorna

UTC+01:00UTC+01:00

This change comes from the IANA Time Zone Database. It is described as an offset change unless its daylight-saving purpose can be verified.

Weather now

Weather in Konstancin-Jeziorna

Conditions near Konstancin-Jeziorna and a 3-day forecast. Local conditions can differ across large urban areas, mountains and coastlines.

17°C

Clear

Feels like
17°C
Humidity
83%
Wind
10.1 km/h E
Recent precipitation
0 mm

3-day forecast

  1. Sunny17°C to 32°C3% chance of precipitationWind up to 23.4 km/h
  2. Partly Cloudy18°C to 30°C67% chance of precipitationWind up to 22 km/h
  3. Partly Cloudy17°C to 27°C17% chance of precipitationWind up to 15.1 km/h

Forecast valid from 04:45 local time. Updated 2026-07-17T03:01:20.017Z; refresh due by 2026-07-17T03:16:20.017Z.

Time-zone history

UTC offset changes for Konstancin-Jeziorna

A bounded record of offset transitions calculated for Europe/Warsaw, covering 2021 through 2031. Events are offset changes; their legal or daylight-saving cause is not inferred.

Previous 5 years

  1. UTC+02:00 UTC+02:00UTC offset decreased by
  2. UTC+01:00 UTC+01:00UTC offset decreased by
  3. UTC+02:00 UTC+02:00UTC offset decreased by
  4. UTC+01:00 UTC+01:00UTC offset decreased by
  5. UTC+02:00 UTC+02:00UTC offset decreased by
  6. UTC+01:00 UTC+01:00UTC offset decreased by
  7. UTC+02:00 UTC+02:00UTC offset decreased by
  8. UTC+01:00 UTC+01:00UTC offset decreased by
  9. UTC+02:00 UTC+02:00UTC offset decreased by
  10. UTC+01:00 UTC+01:00UTC offset decreased by

Next 5 years

  1. UTC+01:00 UTC+01:00UTC offset decreased by
  2. UTC+02:00 UTC+02:00UTC offset decreased by
  3. UTC+01:00 UTC+01:00UTC offset decreased by
  4. UTC+02:00 UTC+02:00UTC offset decreased by
  5. UTC+01:00 UTC+01:00UTC offset decreased by
  6. UTC+02:00 UTC+02:00UTC offset decreased by
  7. UTC+01:00 UTC+01:00UTC offset decreased by
  8. UTC+02:00 UTC+02:00UTC offset decreased by
  9. UTC+01:00 UTC+01:00UTC offset decreased by
  10. UTC+02:00 UTC+02:00UTC offset decreased by

Dates are calculated from IANA time-zone rules. The calculation checks for offset changes throughout the displayed period and resolves each change to the nearest second.

Sun and Moon today

Sun and Moon in Konstancin-Jeziorna

Daily astronomical events for Friday, 17 July 2026, expressed in Europe/Warsaw local time. Polar-day or polar-night events may be unavailable on a particular date.

Sun

Sunrise
04:35
Sunset
20:47
Solar noon
12:42
Civil twilight
03:50–21:32

Moon

Moonrise
08:27
Moonset
22:15
Phase
Waxing Crescent
Illumination
12%

Location context

About Konstancin-Jeziorna

Location details for Konstancin-Jeziorna in Mazovia, Poland.

Administrative area
Mazovia, Poland
Population
16,548
Coordinates
52.0938° N, 21.1176° E. The elevation is 89 metres.

Country context

Poland at a glance

Country information for Poland. The listed time zones reflect cities available in this directory and may not include every territorial exception.

Capital
Warsaw
Country codes
PL · POL · 616
Population
37,978,548
Currency
Polish Zloty (PLN)
Calling code
+48
Languages
Polish
Time zones represented
1 time zone is used by cities in this directory: Europe/Warsaw.

Nearby city clocks

Cities near Konstancin-Jeziorna

Nearby cities are ordered by approximate straight-line distance from Konstancin-Jeziorna. Times are calculated for the same instant shown above.

Data and methodology

The current time is calculated for Europe/Warsaw when the page loads. The offset history covers five years before and after today using IANA time-zone data version 2026b. Future changes are hidden when a newer published rule is not yet available to the calculator. GeoNames ID 768216 supplies the location and coordinates; nearby distances are straight-line estimates.

Place data 2026-07-15_01-57-51-849; time calculated 2026-07-17T03:01:19.997Z; IANA time-zone data 2026b; weather retrieved 2026-07-17T03:01:20.017Z; astronomy retrieved 2026-07-17T03:01:20.016Z

View calculation details and sources
  • GeoNames cities15000
    GeoNames · version 2026-07-15_01-57-51-849 · CC BY 4.0 · accessed
    Place and country names, administrative areas, coordinates, population, capital, codes, currency, calling codes and languages.
  • IANA Time Zone Database
    Internet Assigned Numbers Authority · version 2026b · Public domain · accessed
    Time-zone names, UTC offsets and clock changes.
  • Unicode Common Locale Data Repository
    Unicode Consortium · version 48.0 · Unicode License v3 · accessed
    English display names for countries, currencies and languages.
  • Complete Sun and Moon Data for One Day
    United States Naval Observatory · version API 4.0.1 · U.S. Government work · accessed
    Daily sunrise, sunset, civil twilight, solar transit, moonrise, moonset, phase and illumination.
  • Weather and Geolocation API
    WeatherAPI.com · version Forecast API v1; free plan · WeatherAPI.com terms; commercial and non-commercial use permitted by plan · accessed
    Current weather conditions, the next 24 hours and a three-day forecast.