12 record highs and 0 record lows were set in Seychelles in 2025, a ratio of n/a, with the trend by year and decade.
Data as of . Last revised (2026-10-13).
Key Facts
In 2025, 12 record highs and 0 record lows were set in Seychelles, a warm to cold ratio of n/a.
So far this year, 0 record highs and 0 record lows have been set in Seychelles, a ratio of n/a.
The ratio in Seychelles was 3.5 to 1 in the 2000s and 14 to 1 in the 2020s.
The series starts in 2002.
A ratio of 1 to 1 means as many record highs as record lows; above 1 means more record highs.
Ratio by Year
Record highs divided by record lows
Highs to lows
Record highs divided by record lows for each year in Seychelles, from 2002 to 2025. A value of 1 is an even split.
Ratio of record highs to record lows by year, Seychelles
Year
Highs to lows
2002
1.4 to 1
2003
4.7 to 1
2004
0.8 to 1
2005
0.8 to 1
2006
7.3 to 1
2007
7.0 to 1
2008
4.3 to 1
2009
13 to 1
2010
5.0 to 1
2011
3.0 to 1
2012
3.2 to 1
2013
4.0 to 1
2014
1.4 to 1
2015
10 to 1
2016
n/a
2017
4.0 to 1
2018
5.0 to 1
2019
9.7 to 1
2020
52 to 1
2021
2.5 to 1
2022
1.8 to 1
2023
37 to 1
2024
63 to 1
2025
n/a
Ratio by Decade
Decade ratios in Seychelles: 2000s 3.5 to 1, 2010s 4.2 to 1, 2020s 14 to 1. Dashed line: an even split of 1 to 1.
Ratio of record highs to record lows by decade, Seychelles
Decade
Ratio
2000s
3.5 to 1
2010s
4.2 to 1
2020s
14 to 1
Cumulative Highs and Lows in 2025
Record highsRecord lows
Running totals of record highs and record lows in Seychelles through 2025: 0 highs against 0 lows so far.
Cumulative record highs and record lows in 2025, Seychelles
Date
Record highs
Record lows
Year to Date Against Previous Years
The ratio of record highs to record lows over the same part of the year, for each of the previous ten years and this year (highlighted). Dashed line: an even split of 1 to 1.
Year to date ratio against the previous ten years, Seychelles
Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-13. Records are computed by this site. The ratio uses record highs and record lows of daily maximum and minimum temperature.
Related
World ratio: the global record ratio and every country.