Iceland vs Japan: Summer temperature anomalies

Iceland

0.1076 °C

in 2026

Japan

0.1053 °C

in 2026

Iceland rank

162nd

Japan rank

163rd

Summer temperature anomalies over time

Iceland
Japan

How they compare

Iceland currently reports 0.1076 °C against 0.1053 °C in Japan, a difference of 0.0023 °C.

The two have swapped places 34 times across 87 shared years of data; in 1940 it was Iceland ahead.

Iceland ranks 162nd and Japan ranks 163rd of 193 countries.

Individual pages

Summer temperature anomalies in Iceland
Summer temperature anomalies in Japan
Full country ranking

About this data

Indicator: Summer 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, 16,791 data points, 1940–2026
Last refreshed: 07 August 2026

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.