| Températeurs maximales annuelles par station | ||||||||||||
| en degrés Celsius | ||||||||||||
| Année | Agadez | Bilma | Birni N'Konni | Gaya | Mainé Soro | Maradi aérop | N'Guigmi | Niamey | Tahoua | Tillabéri | Zinder | |
| 1951 | 37.2 | … | 35.7 | … | 35.4 | 35.2 | 35.1 | 36.5 | 36.7 | 37.9 | 34.1 | |
| 1952 | 36.5 | 35.7 | 35.3 | … | 35.2 | 35.2 | 34.9 | 35.9 | 36.2 | 37.0 | 33.2 | |
| 1953 | 36.2 | 35.6 | 35.1 | … | 35.0 | 35.2 | 34.9 | 35.7 | 35.4 | 36.1 | 34.9 | |
| 1954 | 36.6 | 35.4 | 35.3 | … | 36.0 | 34.7 | 35.2 | 35.5 | 35.5 | 36.3 | 35.4 | |
| 1955 | 36.6 | 35.5 | 35.2 | … | 35.2 | 34.5 | 34.7 | 35.4 | 35.4 | 36.4 | 34.8 | |
| 1956 | 36.5 | 35.3 | 36.1 | … | 35.3 | 35.2 | 34.3 | 36.2 | 36.0 | 36.6 | 35.3 | |
| 1957 | 36.7 | 35.6 | 35.7 | … | 35.3 | 34.4 | … | 35.7 | 35.7 | 36.1 | 35.1 | |
| 1958 | 36.6 | 36.1 | 35.4 | … | 36.5 | 35.3 | 34.7 | 36.7 | 36.0 | 37.0 | 35.8 | |
| 1959 | 36.1 | 35.9 | 36.1 | … | 35.7 | 34.7 | 34.4 | 36.2 | 35.9 | 36.7 | 35.1 | |
| 1960 | 36.6 | 36.5 | 36.5 | … | 36.0 | 35.1 | 34.7 | 36.1 | 36.1 | 36.6 | 34.9 | |
| 1961 | 34.6 | 34.3 | 35.1 | … | 34.6 | 34.2 | 33.0 | 35.2 | 35.0 | 35.7 | 33.7 | |
| 1962 | 36.5 | 36.4 | 36.3 | … | 35.8 | 35.0 | 33.9 | 35.8 | 35.6 | 36.6 | 35.3 | |
| 1963 | 37.0 | 36.2 | 36.4 | … | 36.2 | 35.2 | 30.5 | … | 36.4 | 37.2 | 36.0 | |
| 1964 | 36.0 | 35.1 | 35.8 | … | 35.3 | 34.8 | 33.7 | 35.9 | 36.3 | 36.2 | 35.1 | |
| 1965 | 36.1 | 35.4 | 35.7 | … | 35.5 | 34.9 | 33.4 | 35.6 | 36.2 | 36.2 | 35.2 | |
| 1966 | 35.8 | 35.3 | 36.3 | … | 35.6 | 34.8 | 33.9 | 35.9 | 36.3 | 37.0 | 34.9 | |
| 1967 | 35.5 | 35.2 | 36.2 | … | 33.9 | 34.5 | 33.9 | 35.4 | 35.8 | 36.0 | 34.7 | |
| 1968 | 35.7 | 35.2 | 36.4 | … | 34.8 | 35.5 | 34.2 | 36.4 | 36.4 | 37.2 | 34.8 | |
| 1969 | 36.8 | 36.8 | 36.9 | … | 34.3 | 35.7 | 35.7 | 36.7 | 37.5 | 37.5 | 35.8 | |
| 1970 | 35.3 | 35.4 | 35.9 | … | 31.1 | 35.1 | 34.3 | 36.3 | 36.3 | 37.1 | 34.9 | |
| 1971 | 35.9 | 35.4 | 36.1 | 34.9 | 33 | 35.1 | 34.5 | 36.5 | 36.9 | 36.9 | 34.7 | |
| 1972 | 36.4 | 36.0 | 35.9 | 35.1 | 35.7 | 35.3 | 35.7 | 36.5 | 37.0 | 36.9 | 35.1 | |
| 1973 | 36.2 | 35.7 | 36.6 | 36.3 | 36.5 | 36.1 | 36.5 | 36.5 | 37.4 | 37.3 | 35.8 | |
| 1974 | 35.1 | 34.9 | 35.1 | 34.5 | 35.0 | 33.6 | 35.9 | 35.4 | 35.8 | 36.1 | 34.6 | |
| 1975 | 35.4 | 35.3 | 35.6 | 34.2 | 33.3 | 33.8 | 36.1 | 35.5 | 35.8 | 36.2 | 34.7 | |
| 1976 | 35.8 | 32.3 | 35.4 | 34.8 | 35.9 | 30.8 | 36.5 | 35.2 | 36.0 | 35.7 | 35.1 | |
| 1977 | 35.1 | 35.0 | 34.9 | 35.0 | 35.2 | 33.7 | 35.7 | 35.4 | 35.8 | 36.1 | 34.1 | |
| 1978 | 36.1 | 36.1 | 35.3 | 34.6 | 35.3 | 34.0 | 36.9 | 35.6 | 36.2 | 36.4 | 34.6 | |
| 1979 | 36.3 | 35.9 | 35.8 | 35.2 | 36.1 | 34.7 | 36.7 | 35.8 | 36.6 | 36.5 | 35.1 | |
| 1980 | 36.1 | 36.4 | 35.8 | 35.1 | 36.1 | 34.7 | 36.9 | 36.1 | 36.7 | 36.8 | 35.1 | |
| 1981 | … | … | 35.4 | 35.1 | 35.9 | 34.5 | 36.7 | 36.2 | 36.1 | 37.1 | 34.8 | |
| 1982 | 35.7 | 35.3 | 36.0 | 35.3 | 36.4 | 34.9 | 36.4 | 36.4 | 36.0 | 36.5 | 34.8 | |
| 1983 | 35.4 | 34.8 | 35.8 | 35.3 | 35.8 | 34.3 | 36.4 | 36.0 | 35.6 | 36.9 | 34.6 | |
| 1984 | 36.0 | 35.2 | 36.1 | 35.4 | 36.2 | 34.9 | 37.0 | 36.5 | 35.7 | 37.1 | 35.2 | |
| 1985 | 35.6 | 35.3 | 35.4 | 35.3 | 35.4 | 34.3 | 36.3 | 36.0 | 35.2 | 36.6 | 34.5 | |
| 1986 | 35.8 | 35.6 | 36.3 | 35.2 | 36.0 | 34.8 | 37.0 | 36.3 | 35.6 | 36.6 | 35.2 | |
| 1987 | 36.4 | 35.8 | 36.9 | 36.2 | 36.2 | 35.5 | 37.1 | 37.2 | 36.5 | 37.8 | 35.8 | |
| 1988 | 35.1 | 40.1 | 35.6 | 34.6 | 35.2 | 34.0 | 35.8 | 36.2 | 35.0 | 35.5 | 34.3 | |
| 1989 | 35.1 | 35.0 | 35.0 | 34.3 | 34.5 | 33.9 | … | 35.9 | 34.7 | 35.8 | 34.4 | |
| 1990 | 36.5 | 36.2 | 36.6 | 35.9 | 36.5 | 35.3 | 37.4 | 37.1 | 36.2 | 37.5 | 35.9 | |
| 1991 | 35.7 | 30.4 | 35.4 | 35.3 | 35.7 | 34.4 | 36.4 | 35.8 | 34.9 | 36.6 | 35.2 | |
| 1992 | 35.1 | 36.4 | 35.0 | 35.2 | 35.3 | 33.8 | 35.8 | 35.4 | 34.6 | 36.2 | 34.4 | |
| 1993 | 36.1 | 36.1 | 36.4 | 33.7 | 35.8 | 34.9 | 37.5 | 36.3 | 36.0 | 37.5 | 35.2 | |
| 1994 | 35.4 | 35.6 | 35.7 | 34.9 | 35.2 | 34.7 | 37.2 | 35.5 | 36.7 | 36.5 | 35.1 | |
| 1995 | 36.5 | 36.3 | 36.4 | 35.2 | 36.0 | 35.0 | 36.8 | 36.2 | 35.9 | 37.2 | 35.3 | |
| 1996 | 36.7 | 36.8 | 36.7 | 35.9 | 36.3 | 35.4 | 37.5 | 36.6 | 36.4 | 37.6 | 34.9 | |
| 1997 | 36.2 | 36.5 | 36.4 | 35.5 | 36.0 | 35.0 | 36.9 | 36.5 | 35.8 | 37.4 | 35.3 | |
| 1998 | 36.4 | 36.7 | 36.5 | 35.7 | 36.2 | 35.1 | 37.2 | 36.4 | 36.0 | 37.3 | 35.3 | |
| 1999 | 36.3 | 36.3 | 36.8 | 35.7 | 37.0 | 35.4 | 37.2 | 36.5 | 36.1 | 37.5 | 35.5 | |
| 2000 | 36.2 | 36.2 | 36.4 | 35.8 | 36.5 | 34.8 | 37.6 | 36.5 | 35.9 | 37.5 | 35.2 | |
| 2001 | 36.5 | 36.7 | 36.7 | 36.0 | 36.3 | 34.8 | 37.0 | 36.5 | 36.0 | 37.6 | 35.1 | |
| 2002 | 36.5 | 36.8 | 36.7 | 36.0 | 36.6 | 34.9 | 37.2 | 36.5 | 36.1 | 37.8 | 35.3 | |
| 2003 | 36.6 | 36.9 | 36.9 | 36.0 | 36.4 | 35.3 | 37.2 | 36.6 | 36.1 | 37.6 | 35.4 | |
| 2004 | 36.7 | 37.1 | 36.8 | 35.7 | 37.0 | 35.5 | 37.8 | 36.7 | 36.4 | 37.7 | 35.6 | |
| 2005 | 36.8 | 36.9 | 37.1 | 36.4 | 37.1 | 35.6 | 37.8 | 36.8 | 36.3 | 37.5 | 35.6 | |
| 2006 | 36.7 | 36.9 | 36.7 | 36.2 | 37.1 | 35.5 | 38.3 | 36.8 | 36.3 | 37.5 | 35.8 | |
| Source : Direction de la Météorologie Nationale | ||||||||||||