Winter temperature anomalies in Iran

Iran: Winter temperature anomalies was 1.14 °C in 2025. ◆ Volatile

Latest (2025)
1.14 °C
Change on year
up 268.0%
World rank
70th
of 193 countries
All-time high
3.63 °C
in 1998
All-time low
-5.36 °C
in 1944
Years of data
86
1940–2025

Winter temperature anomalies in Iran, 1940–2025

-6-4-2024194019822025

Source: Contains modified Copernicus Climate Change Service information (2026) – with major processing by Our World in Data. Measured in °C.

Analysis

Iran recorded 1.14 °C for winter temperature anomalies in 2025.

The figure is up 268.0% on the previous year and up 216.0% over ten years.

Over the whole period, winter temperature anomalies in Iran peaked at 3.63 °C in 1998 and was at its lowest, -5.36 °C, in 1944.

That places Iran 70th out of 193 countries with data for 2025, putting it in the middle of the range.

The series is highly variable year to year, so single readings are best treated with caution.

Averages by decade

DecadeAverage LowestHighest Years
1940s -1.63 °C -5.36 °C 0.6197 °C 10
1950s -1.58 °C -3.48 °C -0.4406 °C 10
1960s -1.14 °C -5.14 °C 1.18 °C 10
1970s -1.49 °C -4.66 °C 1.16 °C 10
1980s -1.5 °C -4.6 °C 0.9806 °C 10
1990s 0.0534 °C -1.94 °C 3.63 °C 10
2000s -0.3259 °C -3.21 °C 2.53 °C 10
2010s 0.3401 °C -1.51 °C 1.73 °C 10
2020s 0.7846 °C -0.7803 °C 3.05 °C 6

Countries ranked near Iran

  1. 67 Lebanon 1.17 °C compare
  2. 68 Libya 1.15 °C compare
  3. 69 Syria 1.14 °C compare
  4. 71 Vietnam 1.13 °C compare
  5. 72 Palestine 1.1 °C compare
  6. 73 Togo 1.07 °C compare

See the full ranking of 193 places →

More reference data data for Iran

All data for Iran →

Frequently asked questions

What is winter temperature anomalies in Iran?
Winter temperature anomalies in Iran was 1.14 °C in 2025, according to Contains modified Copernicus Climate Change Service information (2026) – with major processing by Our World in Data.
What is the highest winter temperature anomalies recorded in Iran?
The highest recorded value was 3.63 °C in 1998.
What is the lowest winter temperature anomalies recorded in Iran?
The lowest recorded value was -5.36 °C in 1944.
How does Iran rank for winter temperature anomalies?
Iran ranks 70th out of 193 countries with data for 2025.
Is winter temperature anomalies rising or falling in Iran?
Over the last ten years it is up 216.0%. The long-run trend across the full record is volatile.
Where does this Iran data come from?
The figures come from Contains modified Copernicus Climate Change Service information (2026) – with major processing by Our World in Data, published as part of Winter temperature anomalies. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 86 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Winter temperature anomalies
Unit
°C
Source
Contains modified Copernicus Climate Change Service information (2026) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
193 places, 16,598 data points, 1940–2025
Last refreshed

The difference in a specific month's average surface temperature from the mean temperature of the same month during the period 1991-2020, measured in degrees Celsius.