Why Does Israel Appear as UTC+2 Instead of UTC+3?

Applies to

HERE Platform
Products and services that use time zone and UTC offset data
Time zone calculations for Israel (Asia/Jerusalem)

### Classification

Product Limitation

### Decision

UPDATE

### Symptoms

Customers may report one or more of the following:

Israel is displayed as UTC+2 instead of UTC+3.
Time calculations for Israel appear incorrect during daylight saving time.
A location in Israel shows a different UTC offset depending on the date.
Time zone settings do not provide a single fixed UTC value for Israel throughout the year.
Applications using Israel time require seasonal offset adjustments.

### Answer

Israel's official standard time zone is UTC+2 (Israel Standard Time, IST). During daylight saving time (DST), Israel advances its clocks by one hour and operates at UTC+3 (Israel Daylight Time, IDT). As a result, both UTC+2 and UTC+3 are correct depending on the date being evaluated.

If a system or workflow expects a single fixed UTC offset year-round, Israel may appear inconsistent because the actual offset changes when daylight saving time starts and ends.

### Root Cause

Israel follows a daylight saving time schedule in which the UTC offset changes seasonally:

Standard Time (IST): UTC+2
Daylight Saving Time (IDT): UTC+3

The time zone identifier for Israel is typically represented as Asia/Jerusalem, which contains DST transition rules rather than a single permanent UTC offset. Any platform that relies on time zone definitions must account for these transitions when converting or displaying local time.

Historically, Israel's daylight saving schedule differed from many neighboring countries. Current time zone databases use date-based DST rules to determine whether UTC+2 or UTC+3 applies at a specific point in time.

### Impact

Time conversions may appear different depending on the date being processed.
Applications using fixed UTC offsets may not accurately represent local time in Israel throughout the year.
Scheduling, routing, reporting, and timestamp calculations may vary if daylight saving rules are not considered.

### Recommended Action

When working with locations in Israel:

1. Use the time zone identifier Asia/Jerusalem instead of a fixed UTC offset.
2. Allow the platform or application to apply daylight saving time rules automatically.
3. Validate the specific date and time when comparing UTC offsets.
4. Avoid assuming that Israel always operates at UTC+2 or always at UTC+3.

### Expected vs. Unexpected Behavior

Expected Behavior

Israel is shown as UTC+2 during standard time.
Israel is shown as UTC+3 during daylight saving time.
UTC offset changes automatically based on the applicable DST rules for the selected date.
Time conversions differ between winter and summer periods.

Unexpected Behavior

Israel remains fixed at UTC+2 for dates that should observe daylight saving time.
Israel remains fixed at UTC+3 for dates that should observe standard time.
Time zone conversions ignore DST rules entirely.
* Timestamps differ from the expected Asia/Jerusalem time zone rules for the given date.

If unexpected behavior occurs, verify the time zone configuration, the evaluated date, and whether the application is using current time zone data.

### Keywords

Israel time zone, Israel DST, Israel daylight saving time, UTC+2, UTC+3, Asia Jerusalem, Israel Standard Time, IST, Israel Daylight Time, IDT, time zone conversion, daylight savings, UTC offset, local time, timestamp calculation, time zone rules