Summer Starts with Heat and Dryness, Followed by Heavy Rain

Many residents of New Zealand can expect a hot and dry start to summer, according to the latest forecast from Earth Sciences New Zealand. The Seasonal Climate Outlook for the period from December 2025 to February 2026 indicates that while the early weeks may bring sweltering conditions, a significant weather shift is on the horizon for the upper North Island.

Chris Brandolino, principal scientist at Earth Sciences NZ, described this summer as having “two personalities.” He explained to the Herald that weather patterns across the country will vary considerably. The forecast suggests that the initial days of summer will feature heavy rainfall and thunderstorms, particularly affecting the upper regions of the North Island.

As summer progresses, residents should prepare for a dramatic change in conditions. After the predicted stormy start, the weather is expected to stabilize, leading to potentially dry spells. However, Brandolino warns that the upper North Island will likely see increased precipitation toward the season’s end, which could lead to a wet conclusion for some areas.

The early summer heat could have implications for local agriculture, particularly for crops that thrive in hot, dry conditions. Farmers may need to adjust their irrigation strategies to accommodate the forecasted weather shifts. The contrast in summer weather patterns also raises considerations for outdoor events and tourism in the region.

Brandolino emphasized that understanding these seasonal changes is crucial for effective planning. “The summer will certainly unfold a bit differently across the country,” he noted, highlighting the importance for residents to stay informed about the evolving weather conditions.

As New Zealand prepares for the summer months, keeping an eye on weather updates will be essential. The contrasting weather patterns expected in the coming weeks underscore the variability of the climate, making adaptability key for both individuals and industries reliant on consistent weather.