Seasons
Meteorological Seasons
Northern Hemisphere
Spring: 1 March to 31 MaySummer: 1 June to 31 August
Autumn: 1 September to 30 November
Winter: 1 December to 28 February
Southern Hemisphere
Spring: 1 September to 30 NovemberSummer: 1 December to 28 February
Autumn: 1 March to 31 May
Winter: 1 June to 31 August
Astronomical Seasons
Northern Hemisphere
Spring: 21 March to 20 JuneSummer: 21 June to 20 September
Autumn: 21 September to 20 December
Winter: 21 December to 20 March
Southern Hemisphere
Spring: 21 September to 20 DecemberSummer: 21 December to 20 March
Autumn: 21 March to 20 June
Winter: 21 June to 20 September
World Map Northern Hemisphere
World Map Southern Hemisphere