Wairau Valley Weather in May

May in Wairau Valley typically sees daytime highs of 13°C (55°F) and nighttime lows of 3°C (37°F). Rainfall is also possible this month, so it's worth packing an umbrella.

Rainfall in Wairau Valley in May

Historically, May sees about 8 days of rain, with a monthly average of 104 mm (4.1 in). When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Wairau Valley in May

May in Wairau Valley brings moderate temperatures, with highs of 13°C (55°F) and nights around 3°C (37°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. At 3°C (37°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Wairau Valley in May

The city usually sees around 176 hours of sunlight, indicating a moderately sunny period.

If you're looking for dry conditions and comfortable temperatures, May may not be the ideal month to visit Wairau Valley. Our weather planner can help you explore destinations with more pleasant weather conditions.