Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
May's onset brings an average high-temperature of a still enjoyable 16.8°C (62.2°F), showing a minute difference from April's 19.3°C (66.7°F). Saint Heliers's nocturnal May readings average at a mild 13.1°C (55.6°F), showing little variation from the daytime temperatures.Humidity
The average relative humidity in May is 78%.Rainfall
In Saint Heliers, New Zealand, during May, the rain falls for 18 days and regularly aggregates up to 63mm (2.48") of precipitation. Throughout the year, in Saint Heliers, there are 186.5 rainfall days, and 625mm (24.61") of precipitation is accumulated.Daylight
In Saint Heliers, the average length of the day in May is 10h and 11min.On the first day of the month, sunrise is at 7:00 am and sunset at 5:35 pm. On the last day of May, in Saint Heliers, sunrise is at 7:23 am and sunset at 5:12 pm NZST.
Sunshine
The average sunshine in May is 7h.UV index
In Saint Heliers, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In May, a daily UV index of 4 turns into the following recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Frequently asked questions
What is the temperature in May in Saint Heliers?
What is the average humidity in May in Saint Heliers?
How much does it rain in Saint Heliers in May?
How many hours of daylight does Saint Heliers have in May?
When are sunrise and sunset in May in Saint Heliers?
How many hours of sunshine does Saint Heliers have in May?
What is the UV index reading in May in Saint Heliers?
Average temperature in May
Saint Heliers, New Zealand
- Average high temperature in May: 16.8°C
The warmest month (with the highest average high temperature) is February (22.6°C).
The month with the lowest average high temperature is July (13.8°C).
- Average low temperature in May: 13.1°C
The month with the highest average low temperature is February (17.5°C).
The coldest month (with the lowest average low temperature) is July (10.4°C).
Average pressure in May
Saint Heliers, New Zealand
- Average pressure in May: 1016.2mbar
The month with the highest atmospheric pressure is March (1018.3mbar).
The months with the lowest atmospheric pressure are January and September (1014.8mbar).
Average wind speed in May
Saint Heliers, New Zealand
- Average wind speed in May: 17.4km/h
The windiest month (with the highest average wind speed) is September (19km/h).
The calmest month (with the lowest average wind speed) is February (13.9km/h).
Average humidity in May
Saint Heliers, New Zealand
- Average humidity in May: 78%
The months with the highest relative humidity are August and September (79%).
The months with the lowest relative humidity are January, February, March and November (77%).
Average rainfall in May
Saint Heliers, New Zealand
- Average rainfall in May: 63mm
The wettest month (with the highest rainfall) is June (71mm).
The driest month (with the least rainfall) is January (34mm).
Average rainfall days in May
Saint Heliers, New Zealand
- Average rainfall days in May: 18 days
The month with the highest number of rainy days is August (18.9 days).
The month with the least rainy days is January (11.1 days).
Average daylight in May /
Average sunshine in May
Saint Heliers, New Zealand
- Average daylight in May: 10h and 1min
The month with the longest days is December (Average daylight: 14h and 36min).
The month with the shortest days is June (Average daylight: 9h and 42min).
- Average sunshine in May: 7h and 0min
The month with the most sunshine is December (Average sunshine: 8h and 18min).
The month with the least sunshine is August (Average sunshine: 6h and 24min).
Average sunshine days in May
Saint Heliers, New Zealand
- Average sunshine days in May: 9.8 days
The month with the most sunshine days is January (16.3 days).
The month with the least sunshine days is September (7.7 days).
Average UV index in May
Saint Heliers, New Zealand
- Average UV index in May: 4
The months with the highest UV index are January, February, March, April and December (UV index 5).
The month with the lowest UV index is June (UV index 3).
Average cloud cover in May
Saint Heliers, New Zealand
- Average cloud cover in May: 43
The month with the most cloud cover is September (Cloud cover 49).
The month with the least cloud cover is January (Cloud cover 37).
Average visibility in May
Saint Heliers, New Zealand
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Saint Heliers, New Zealand
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