Temperature anomalies vs. latitude in Iran

Iran: Temperature anomalies vs. latitude was 1.37 °C in 2025. ◆ Volatile

Latest (2025)
1.37 °C
Change on year
up 23.7%
World rank
15th
of 193 countries
All-time high
1.41 °C
in 2021
All-time low
-2.77 °C
in 1957
Years of data
86
1940–2025

Temperature anomalies vs. latitude in Iran, 1940–2025

-3-2-101194019822025

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

Analysis

Iran recorded 1.37 °C for temperature anomalies vs. latitude in 2025.

Compared with earlier readings it is up 23.7% on the previous year and up 86.7% over ten years.

Over the whole period, temperature anomalies vs. latitude in Iran peaked at 1.41 °C in 2021 and was at its lowest, -2.77 °C, in 1957.

Iran ranks 15th of 193 countries on this measure, in the top 10%.

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

Averages by decade

DecadeAverage LowestHighest Years
1940s -1.19 °C -2.34 °C -0.1652 °C 10
1950s -1.58 °C -2.77 °C -0.6385 °C 10
1960s -1.35 °C -2.25 °C -0.4842 °C 10
1970s -1.23 °C -2.56 °C -0.391 °C 10
1980s -1.42 °C -2.47 °C -0.7099 °C 10
1990s -0.7233 °C -2.15 °C 0.1449 °C 10
2000s 0.1364 °C -0.208 °C 0.6844 °C 10
2010s 0.5261 °C -0.1811 °C 1.16 °C 10
2020s 1.08 °C 0.0059 °C 1.41 °C 6

Countries ranked near Iran

  1. 12 Lebanon 1.41 °C compare
  2. 13 Estonia 1.38 °C compare
  3. 14 Bosnia and Herzegovina 1.38 °C compare
  4. 16 Albania 1.36 °C compare
  5. 17 Ukraine 1.31 °C compare
  6. 18 Syria 1.28 °C compare

See the full ranking of 193 places →

More climate change data for Iran

All data for Iran →

Frequently asked questions

What is temperature anomalies vs. latitude in Iran?
Temperature anomalies vs. latitude in Iran was 1.37 °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 temperature anomalies vs. latitude recorded in Iran?
The highest recorded value was 1.41 °C in 2021.
What is the lowest temperature anomalies vs. latitude recorded in Iran?
The lowest recorded value was -2.77 °C in 1957.
How does Iran rank for temperature anomalies vs. latitude?
Iran ranks 15th out of 193 countries with data for 2025.
Is temperature anomalies vs. latitude rising or falling in Iran?
Over the last ten years it is up 86.7%. 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 Temperature anomalies vs. latitude. 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
Temperature anomalies vs. latitude
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 of a specific year's average surface temperature from the 1991-2020 mean, in degrees Celsius.