Daylight Saving Time–Second Half of 2015

Daylight Saving Time (DST) is often incorrectly referred to as “daylight savings time”. In some countries, it is also called “summer time”. When DST is not observed, it is called standard time, normal time or winter time.

This list displays a brief (but not complete) overview showing the countries and territories which observed DST during the second half of 2015.

Also, please see the page for the first half of 2015 or the overview over start and end times for 2015 sorted by country.

DateCountryLocal Time Change
Jul 19 Sun2:00 AM → 3:00 AM (Forward)
Sep 6 Sun2:00 AM → 3:00 AM (Forward)
Sep 22 Tue
  • Iran (All locations)
12:00 AM → 11:00 PM (Back)
Sep 26 Sat12:00 AM → 11:00 PM (Back)
Sep 27 Sun2:00 AM → 3:00 AM (Forward)
Sep 27 Sun2:45 AM → 3:45 AM (Forward)
Sep 27 Sun3:00 AM → 4:00 AM (Forward)
Oct 4 Sun12:00 AM → 1:00 AM (Forward)
Oct 4 Sun2:00 AM → 2:30 AM (Forward)
Oct 4 Sun2:00 AM → 3:00 AM (Forward)
Oct 18 Sun
  • Brazil (All locations which are observing DST)
12:00 AM → 1:00 AM (Forward)
Oct 23 Fri12:00 AM → 11:00 PM (Back)
Oct 24 Sat11:00 PM → 10:00 PM (Back)
Oct 25 Sun12:00 AM → 11:00 PM (Back)
Oct 25 Sun1:00 AM → 12:00 AM (Back)
Oct 25 Sun2:00 AM → 1:00 AM (Back)
Oct 25 Sun3:00 AM → 2:00 AM (Back)
Oct 25 Sun4:00 AM → 3:00 AM (Back)
Oct 25 Sun
  • Azerbaijan (All locations which are observing DST)
5:00 AM → 4:00 AM (Back)
Oct 30 Fri12:00 AM → 11:00 PM (Back)
Oct 30 Fri1:00 AM → 12:00 AM (Back)
Nov 1 Sun
  • Cuba (All locations)
1:00 AM → 12:00 AM (Back)
Nov 1 Sun2:00 AM → 1:00 AM (Back)
Nov 1 Sun2:00 AM → 2:00 AM (No Change)
Nov 1 Sun
  • Fiji (All locations)
2:00 AM → 3:00 AM (Forward)
Nov 7 Sat2:00 AM → 1:00 AM (Back)
Nov 8 Sun4:00 AM → 3:00 AM (Back)

Daylight Saving Time for other years

Yearly OverviewJanuary–JuneJuly–December
2013first half of 2013second half of 2013
2014first half of 2014second half of 2014
2015first half of 2015second half of 2015
2016first half of 2016second half of 2016
2017first half of 2017second half of 2017

Other years

Daylight Saving Time Changes:


Daylight Saving Time – DST

  1. What is DST?
  2. One Hour Back or Forward?
  3. What is Standard Time?
  4. Savings or Saving?
  5. Pros and Cons of DST
  6. Your Health and DST
  7. Summer or Winter Time?
  8. History of DST
  9. History of DST in Europe
  10. DST Statistics

Time Zones & DST

Time Zone Map With DST

Time Zone Map

Time Zone Library

  1. What is a Time Zone?
  2. How Many Time Zones Are There?
  3. Half Hour & 45 Minute Time Zones
  4. What is Standard Time?
  5. What's the International Date Line?
  6. When Were Time Zones Introduced?
  7. USA Time Zones
  8. UK's Time Zones: GMT and BST
  9. Canada's Time Zones
  10. Australia’s Time Zones
  11. Antarctica's Time Zones

Time Zones Worldwide

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