Weather in May
Temperature
In May, the average high-temperature in Blenheim marginally decreases from an enjoyable 19°C (66.2°F) in April to a still comfortable 16°C (60.8°F). During May nights, Blenheim records an average temperature of 4.5°C (40.1°F).Humidity
In Blenheim, the average relative humidity in May is 81.5%.Rainfall
In Blenheim, in May, it is raining for 6.7 days, with typically 61mm (2.4") of accumulated precipitation. Throughout the year, there are 81.5 rainfall days, and 711mm (27.99") of precipitation is accumulated.Daylight
The average length of the day in May in Blenheim is 9h and 49min.On the first day of the month, sunrise is at 7:11 am and sunset at 5:30 pm. On the last day of May, in Blenheim, sunrise is at 7:40 am and sunset at 5:03 pm NZST.
Sunshine
In May, the average sunshine is 5.6h.Frequently asked questions
What is the usual temperature for Blenheim in May?
What is the average humidity in May in Blenheim?
How much does it rain in Blenheim in May?
How many hours of daylight does Blenheim have in May?
When is the sunrise / sunset in May in Blenheim?
How many hours of sunshine does Blenheim have in May?
Average temperature in May
Blenheim, New Zealand
- Average high temperature in May: 16°C
The warmest month (with the highest average high temperature) is January (24.1°C).
The month with the lowest average high temperature is July (12.6°C).
- Average low temperature in May: 4.5°C
The month with the highest average low temperature is January (11.8°C).
The coldest month (with the lowest average low temperature) is July (1.5°C).
Average humidity in May
Blenheim, New Zealand
- Average humidity in May: 81.5%
The month with the highest relative humidity is July (83.7%).
The month with the lowest relative humidity is December (67.5%).
Average rainfall in May
Blenheim, New Zealand
- Average rainfall in May: 60.6mm
The wettest month (with the highest rainfall) is July (74.3mm).
The driest month (with the least rainfall) is March (46.5mm).
Average rainfall days in May
Blenheim, New Zealand
- Average rainfall days in May: 6.7 days
The month with the highest number of rainy days is September (8.5 days).
The month with the least rainy days is January (5 days).
Average daylight in May /
Average sunshine in May
Blenheim, New Zealand
- Average daylight in May: 9h and 5min
The month with the longest days is December (Average daylight: 15h and 6min).
The month with the shortest days is June (Average daylight: 9h and 12min).
- Average sunshine in May: 5h and 4min
The month with the most sunshine is January (Average sunshine: 8h and 30min).
The months with the least sunshine are June and July (Average sunshine: 5h and 6min).
Blenheim, New Zealand
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