The best time to visit Sunnyvale
Month-by-month climate averages for Sunnyvale, New Zealand, so you can pick your dates on data rather than guesswork.
The most comfortable time to visit Sunnyvale is usually February, March, April and May, when daytime highs sit in the pleasant 16-26°C range and the heaviest January rain is behind you.
Sunnyvale is warmest in January (highs near 23°C) and coldest in August (lows around 7°C), with roughly 1473 mm of precipitation across the year and January the wettest month. The sweet spot for most visitors is February, March, April and May.
These are long-run averages. For the actual days you are travelling, check the live Sunnyvale forecast — and note how much the models agree, because that tells you how much to trust it.
Sunnyvale weather by month
what to expect in Sunnyvale through the yearHere is Sunnyvale's typical weather in each month: the average daytime high and overnight low in °C, how each month feels, and the wettest month marked. Use it to plan any trip to Sunnyvale by season.