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 snowfall in May
- Average snowfall 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
May
Weather in May
Temperature
Port Chalmers marks the onset of May with an average high-temperature of a cool 11.6°C (52.9°F), a subtle shift from April's 13.5°C (56.3°F). In Port Chalmers, the nocturnal temperatures throughout May show a marginal dip from the daytime averages, settling at a chilly 8.5°C (47.3°F).Humidity
In May, the average relative humidity in Port Chalmers is 77%.Rainfall
In Port Chalmers, New Zealand, in May, during 12.2 rainfall days, 29mm (1.14") of precipitation is typically accumulated. In Port Chalmers, during the entire year, the rain falls for 150.6 days and collects up to 357mm (14.06") of precipitation.Snowfall
January through July, September through December are months without snowfall.Daylight
In Port Chalmers, New Zealand, the average length of the day in May is 9h and 26min.On the first day of May, sunrise is at 7:34 am and sunset at 5:35 pm. On the last day of the month, sunrise is at 8:07 am and sunset at 5:02 pm NZST.
Sunshine
In May, the average sunshine in Port Chalmers is 6.6h.UV index
The months with the lowest UV index are April through October, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: In May, a daily maximum UV index of 3 leads to the following instructions:
Exercise prevention - Warding off sunburn is urged. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Port Chalmers in May?
What is the average humidity in May in Port Chalmers?
How many days does it rain in May in Port Chalmers?
When it does not snow in Port Chalmers?
What is the average length of the day in May in Port Chalmers?
When are sunrise and sunset in May in Port Chalmers?
How many hours of sunshine does Port Chalmers have in May?
What is the month with the lowest UV index in Port Chalmers?
How high is the UV index in May in Port Chalmers?
Average temperature in May
Port Chalmers, New Zealand
- Average high temperature in May: 11.6°C
The warmest month (with the highest average high temperature) is February (15.8°C).
The month with the lowest average high temperature is July (9.2°C).
- Average low temperature in May: 8.5°C
The month with the highest average low temperature is February (11.7°C).
The coldest month (with the lowest average low temperature) is July (6.3°C).
Average pressure in May
Port Chalmers, New Zealand
- Average pressure in May: 1011.8mbar
The month with the highest atmospheric pressure is March (1016.2mbar).
The month with the lowest atmospheric pressure is November (1009.7mbar).
Average wind speed in May
Port Chalmers, New Zealand
- Average wind speed in May: 21km/h
The windiest month (with the highest average wind speed) is June (21.8km/h).
The calmest month (with the lowest average wind speed) is February (18.4km/h).
Average humidity in May
Port Chalmers, New Zealand
- Average humidity in May: 77%
The months with the highest relative humidity are March and December (80%).
The month with the lowest relative humidity is July (76%).
Average rainfall in May
Port Chalmers, New Zealand
- Average rainfall in May: 29mm
The wettest month (with the highest rainfall) is February (43mm).
The driest month (with the least rainfall) is September (16mm).
Average rainfall days in May
Port Chalmers, New Zealand
- Average rainfall days in May: 12.2 days
The month with the highest number of rainy days is October (15.6 days).
The month with the least rainy days is March (11.1 days).
Average snowfall in May
Port Chalmers, New Zealand
- Average snowfall in May: 0mm
The month with the highest snowfall is August (3mm).
The months with the least snowfall are January, February, March, April, May, June, July, September, October, November and December (0mm).
Average snowfall days in May
Port Chalmers, New Zealand
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is August (0.7 days).
The months with the least snowfall days are January, February, March, April, May, October and December (0 days).
Average daylight in May /
Average sunshine in May
Port Chalmers, New Zealand
- Average daylight in May: 9h and 2min
The month with the longest days is December (Average daylight: 15h and 42min).
The month with the shortest days is June (Average daylight: 8h and 42min).
- Average sunshine in May: 6h and 4min
The month with the most sunshine is December (Average sunshine: 10h and 36min).
The month with the least sunshine is June (Average sunshine: 4h and 30min).
Average sunshine days in May
Port Chalmers, New Zealand
- Average sunshine days in May: 17 days
The month with the most sunshine days is March (17.9 days).
The month with the least sunshine days is January (13.4 days).
Average UV index in May
Port Chalmers, New Zealand
- Average UV index in May: 3
The months with the highest UV index are January, February, March, November and December (UV index 4).
The months with the lowest UV index are April, May, June, July, August, September and October (UV index 3).
Average cloud cover in May
Port Chalmers, New Zealand
- Average cloud cover in May: 43
The month with the most cloud cover is January (Cloud cover 45).
The month with the least cloud cover is March (Cloud cover 40).
Average visibility in May
Port Chalmers, 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).
