New Zealand vs Slovenia: Average annual surface temperature
New Zealand
11.19 °C
in 2025
Slovenia
10.92 °C
in 2025
New Zealand rank
152nd
Slovenia rank
154th
Average annual surface temperature over time
- New Zealand
- Slovenia
How they compare
New Zealand currently reports 11.19 °C against 10.92 °C in Slovenia, a difference of 0.27 °C.
The two have swapped places 30 times across 86 shared years of data; in 1940 it was New Zealand ahead.
New Zealand ranks 152nd and Slovenia ranks 154th of 193 countries.
New Zealand has averaged higher in every one of the 9 decades both report.
Head to head by decade
| Decade | New Zealand | Slovenia | Difference | Ahead |
|---|---|---|---|---|
| 1940s | 8.9 °C | 8.35 °C | 0.5444 °C | New Zealand |
| 1950s | 9.63 °C | 9 °C | 0.627 °C | New Zealand |
| 1960s | 9.61 °C | 8.82 °C | 0.7865 °C | New Zealand |
| 1970s | 10.21 °C | 8.91 °C | 1.3 °C | New Zealand |
| 1980s | 10.31 °C | 8.94 °C | 1.37 °C | New Zealand |
| 1990s | 10.09 °C | 9.63 °C | 0.4627 °C | New Zealand |
| 2000s | 10.25 °C | 10.17 °C | 0.0793 °C | New Zealand |
| 2010s | 10.72 °C | 10.67 °C | 0.051 °C | New Zealand |
| 2020s | 11.14 °C | 11.05 °C | 0.0901 °C | New Zealand |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher average annual surface temperature, New Zealand or Slovenia?
- New Zealand, at 11.19 °C against 10.92 °C in Slovenia as of 2025.
- What is the difference in average annual surface temperature between New Zealand and Slovenia?
- 0.27 °C, with New Zealand ahead.
- How many years of comparable data are there for New Zealand and Slovenia?
- 86 years are reported by both, from 1940 to 2025.
- How do New Zealand and Slovenia rank globally for average annual surface temperature?
- New Zealand ranks 152nd and Slovenia ranks 154th 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.