Summer in New Zealand starts in December and runs through January and February. This is based on the meteorological seasons definition, where summer is from December 1st to the end of February. Astronomically, summer begins at the summer solstice around December 22nd, but meteorologically it starts earlier on December 1st. In summary:
- Meteorological summer: December 1 to February 28/29
- Astronomical summer: From about December 22 (summer solstice) to around March 20 (autumn equinox)
Summertime in New Zealand features long sunny days, warm temperatures, and is the peak season for outdoor and beach activities.