Montholon

Montholon
The town hall in Aillant-sur-Tholon
Location of Montholon
Montholon
Montholon
Coordinates: 47°52′34″N 3°21′07″E / 47.876°N 3.352°E / 47.876; 3.352
CountryFrance
RegionBourgogne-Franche-Comté
DepartmentYonne
ArrondissementAuxerre
CantonCharny Orée de Puisaye
IntercommunalityAillantais
Government
 • Mayor (2022–2026) Fernando Dias Goncalves[1]
Area
1
50.08 km2 (19.34 sq mi)
Population
 (2023)[2]
2,709
 • Density54.09/km2 (140.1/sq mi)
Time zoneUTC+01:00 (CET)
 • Summer (DST)UTC+02:00 (CEST)
INSEE/Postal code
89003 /89110, 89710
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.

Montholon (French pronunciation: [mɔ̃tɔlɔ̃]) is a commune in the department of Yonne, central France. The municipality was established on 1 January 2017 by the merger of the former communes of Aillant-sur-Tholon (the seat), Champvallon, Villiers-sur-Tholon and Volgré.[3]

Population

Population data refer to the commune in its geography as of January 2025.

Historical population
YearPop.±% p.a.
1968 2,033—    
1975 2,221+1.27%
1982 2,389+1.05%
1990 2,542+0.78%
1999 2,608+0.29%
2007 2,788+0.84%
2012 2,887+0.70%
2017 2,866−0.15%
2023 2,709−0.93%
Source: INSEE[4]

Climate

Climate data for Aillant-sur-Tholon (1991–2020 averages)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Record high °C (°F) 16.7
(62.1)
22.0
(71.6)
26.1
(79.0)
30.4
(86.7)
33.7
(92.7)
40.0
(104.0)
42.7
(108.9)
42.2
(108.0)
36.3
(97.3)
31.5
(88.7)
24.0
(75.2)
18.5
(65.3)
42.7
(108.9)
Mean daily maximum °C (°F) 7.1
(44.8)
8.8
(47.8)
13.2
(55.8)
17.0
(62.6)
21.0
(69.8)
24.8
(76.6)
27.5
(81.5)
27.3
(81.1)
22.7
(72.9)
17.3
(63.1)
11.1
(52.0)
7.6
(45.7)
17.1
(62.8)
Daily mean °C (°F) 3.7
(38.7)
4.4
(39.9)
7.5
(45.5)
10.4
(50.7)
14.2
(57.6)
17.9
(64.2)
20.1
(68.2)
19.9
(67.8)
15.9
(60.6)
12.0
(53.6)
7.1
(44.8)
4.3
(39.7)
11.5
(52.7)
Mean daily minimum °C (°F) 0.3
(32.5)
0.0
(32.0)
1.7
(35.1)
3.7
(38.7)
7.5
(45.5)
10.9
(51.6)
12.8
(55.0)
12.5
(54.5)
9.0
(48.2)
6.7
(44.1)
3.2
(37.8)
1.0
(33.8)
5.8
(42.4)
Record low °C (°F) −21.5
(−6.7)
−23.5
(−10.3)
−14.4
(6.1)
−8.1
(17.4)
−2.0
(28.4)
0.1
(32.2)
3.2
(37.8)
2.5
(36.5)
−1.0
(30.2)
−8.0
(17.6)
−12.0
(10.4)
−17.5
(0.5)
−23.5
(−10.3)
Average precipitation mm (inches) 62.5
(2.46)
55.0
(2.17)
54.0
(2.13)
56.9
(2.24)
67.0
(2.64)
54.8
(2.16)
54.8
(2.16)
56.6
(2.23)
57.7
(2.27)
69.5
(2.74)
67.8
(2.67)
70.8
(2.79)
727.4
(28.64)
Average precipitation days (≥ 1.0 mm) 11.8 10.7 10.3 10.0 10.3 8.5 8.0 7.5 8.5 10.4 10.8 12.5 119.2
Source: Meteociel[5]

See also

References

  1. ^ "Répertoire national des élus: les maires" (in French). data.gouv.fr, Plateforme ouverte des données publiques françaises. 4 May 2022.
  2. ^ "Populations de référence 2023" (in French). National Institute of Statistics and Economic Studies. 18 December 2025.
  3. ^ Arrêté préfectoral 1 April 2016 (in French)
  4. ^ Population municipale entre 1968 et 2023, INSEE
  5. ^ "Normals and records for Aillant (89)" (in French). Meteociel. Retrieved 26 September 2025.