Ireland vs United States: Average annual surface temperature
Ireland
10.75 °C
in 2025
United States
10.43 °C
in 2025
Ireland rank
156th
United States rank
158th
Average annual surface temperature over time
- Ireland
- United States
How they compare
Ireland currently reports 10.75 °C against 10.43 °C in United States, a difference of 0.32 °C.
The two have swapped places 16 times across 86 shared years of data; in 1940 it was Ireland ahead.
Ireland ranks 156th and United States ranks 158th of 193 countries.
Across the 9 decades both report, Ireland averaged higher in 8 and United States in 1.
Head to head by decade
| Decade | Ireland | United States | Difference | Ahead |
|---|---|---|---|---|
| 1940s | 9.84 °C | 8.21 °C | 1.63 °C | Ireland |
| 1950s | 9.73 °C | 8.77 °C | 0.9625 °C | Ireland |
| 1960s | 9.23 °C | 8.53 °C | 0.6989 °C | Ireland |
| 1970s | 9.5 °C | 8.57 °C | 0.9338 °C | Ireland |
| 1980s | 9.53 °C | 8.98 °C | 0.5427 °C | Ireland |
| 1990s | 9.84 °C | 9.19 °C | 0.6587 °C | Ireland |
| 2000s | 9.98 °C | 9.55 °C | 0.4376 °C | Ireland |
| 2010s | 9.79 °C | 9.96 °C | 0.1762 °C | United States |
| 2020s | 10.45 °C | 10.31 °C | 0.1368 °C | Ireland |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher average annual surface temperature, Ireland or United States?
- Ireland, at 10.75 °C against 10.43 °C in United States as of 2025.
- What is the difference in average annual surface temperature between Ireland and United States?
- 0.32 °C, with Ireland ahead.
- How many years of comparable data are there for Ireland and United States?
- 86 years are reported by both, from 1940 to 2025.
- How do Ireland and United States rank globally for average annual surface temperature?
- Ireland ranks 156th and United States ranks 158th of 193 countries.
- Where does this data come from?
- Contains modified Copernicus Climate Change Service information (2026) – with major processing by Our World in Data, published as Average annual surface temperature. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Temperature of the air measured 2 meters above the ground, encompassing land, sea, and in-land water surfaces.