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
May
Weather in May
Temperature
May's onset records an average high-temperature of a still enjoyable 16.8°C (62.2°F), a near match to April's 19.1°C (66.4°F). The month of May in Swanson shows a minor drop from daytime temperatures, generally recording a low average of 13.3°C (55.9°F).Humidity
In May, the average relative humidity is 78%.Rainfall
In Swanson, in May, it is raining for 17.8 days, with typically 64mm (2.52") of accumulated precipitation. Throughout the year, there are 183.9 rainfall days, and 624mm (24.57") of precipitation is accumulated.Daylight
The average length of the day in May in Swanson is 10h and 10min.On the first day of the month, sunrise is at 7:01 am and sunset at 5:36 pm. On the last day of May, in Swanson, sunrise is at 7:25 am and sunset at 5:13 pm NZST.
Sunshine
In May, the average sunshine in Swanson is 6.8h.UV index
In May, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: A daily maximum UV index of 4 in May translates into the following instructions:
Be vigilant - Suggestions to stave off sun damage are provided. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in May in Swanson?
What is the average humidity in May in Swanson?
How many days does it rain in May in Swanson?
What is the average length of the day in May in Swanson?
When is the sunrise / sunset in May in Swanson?
How many hours of sunshine does Swanson have in May?
How high is the UV index in May in Swanson?
Average temperature in May
Swanson, New Zealand
- Average high temperature in May: 16.8°C
The warmest month (with the highest average high temperature) is February (22.5°C).
The month with the lowest average high temperature is July (13.7°C).
- Average low temperature in May: 13.3°C
The month with the highest average low temperature is February (17.4°C).
The coldest month (with the lowest average low temperature) is July (10.3°C).
Average pressure in May
Swanson, New Zealand
- Average pressure in May: 1016.2mbar
The month with the highest atmospheric pressure is March (1018.3mbar).
The month with the lowest atmospheric pressure is September (1014.8mbar).
Average wind speed in May
Swanson, New Zealand
- Average wind speed in May: 18km/h
The windiest month (with the highest average wind speed) is September (19.6km/h).
The calmest month (with the lowest average wind speed) is February (14km/h).
Average humidity in May
Swanson, New Zealand
- Average humidity in May: 78%
The month with the highest relative humidity is August (80%).
The months with the lowest relative humidity are January, March and November (77%).
Average rainfall in May
Swanson, New Zealand
- Average rainfall in May: 64mm
The wettest month (with the highest rainfall) is August (73mm).
The driest months (with the least rainfall) are January, February and March (34mm).
Average rainfall days in May
Swanson, New Zealand
- Average rainfall days in May: 17.8 days
The month with the highest number of rainy days is August (19.3 days).
The month with the least rainy days is January (10.7 days).
Average daylight in May /
Average sunshine in May
Swanson, 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: 6h and 5min
The months with the most sunshine are January and December (Average sunshine: 7h and 48min).
The months with the least sunshine are August and September (Average sunshine: 6h and 12min).
Average sunshine days in May
Swanson, New Zealand
- Average sunshine days in May: 10.5 days
The month with the most sunshine days is January (17.1 days).
The month with the least sunshine days is August (8.5 days).
Average UV index in May
Swanson, 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
Swanson, New Zealand
- Average cloud cover in May: 45
The month with the most cloud cover is September (Cloud cover 52).
The month with the least cloud cover is January (Cloud cover 39).
Average visibility in May
Swanson, 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).
