Determine the season for a month and day in either hemisphere.
The day of year maps to a northern season, and choosing the southern hemisphere inverts it to the opposite season. Knowing the season matters for travel, planting and what to wear, and it differs entirely between hemispheres.
Season of the Year
Northern season from the day of year; the southern hemisphere is the opposite
Northern season from the day of year; the southern hemisphere is the opposite The day of year maps to a northern season, and choosing the southern hemisphere inverts it to the opposite season.
Knowing the season matters for travel, planting and what to wear, and it differs entirely between hemispheres.
This calculator takes 3 inputs: Month, Day, Hemisphere. The pre-filled defaults are a realistic starting point — replace them with figures from your own environment for a result you can act on.