Expand
Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
Weather in January
January, like December, is another pleasant summer month in Swanson, New Zealand, with an average temperature ranging between max 21.7°C (71.1°F) and min 16.8°C (62.2°F). The average high-temperature is a still pleasant 21.7°C (71.1°F) in January, hardly different from the 20.4°C (68.7°F) recorded in December. Weather in January »
Weather in February
The last month of the summer, February, is another pleasant month in Swanson, New Zealand, with an average temperature ranging between min 17.4°C (63.3°F) and max 22.5°C (72.5°F). The warmest time of the year is February, with temperatures averaging a high of 22.5°C (72.5°F) and a low of 17.4°C (63.3°F). Weather in February »
Weather in March
March, the first month of the autumn in Swanson, is still a pleasant month, with an average temperature ranging between max 21.1°C (70°F) and min 16.4°C (61.5°F). The advent of March reveals an average high-temperature of a still pleasant 21.1°C (70°F), showing minimal difference from the prior month. Weather in March »
Weather in April
April, the same as March, is another comfortable autumn month in Swanson, New Zealand, with an average temperature fluctuating between 19.1°C (66.4°F) and 15.3°C (59.5°F). As March transitions into April, the average high-temperature rests at a comfortable 19.1°C (66.4°F), maintaining a close resemblance to the previous month. Weather in April »
Weather in May
The last month of the autumn, May, is also an enjoyable month in Swanson, New Zealand, with temperature in the range of an average low of 13.3°C (55.9°F) and an average high of 16.8°C (62.2°F). 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). Weather in May »
Weather in June
June, the first month of the winter in Swanson, is also a moderate month, with an average temperature ranging between min 11.8°C (53.2°F) and max 14.8°C (58.6°F). The advent of June brings an average high-temperature of a moderate 14.8°C (58.6°F), almost identical to the preceding month. Weather in June »
Weather in July
July, the same as June, in Swanson, New Zealand, is another refreshing winter month, with an average temperature fluctuating between 13.7°C (56.7°F) and 10.3°C (50.5°F). July, characterized by an average high temperature of 13.7°C (56.7°F) and a low temperature of 10.3°C (50.5°F), is generally the coldest month. Weather in July »
Weather in August
The last month of the winter, August, is also a moderate month in Swanson, New Zealand, with an average temperature ranging between max 14.3°C (57.7°F) and min 10.5°C (50.9°F). Shifting into August, Swanson records an average high-temperature of a still refreshing 14.3°C (57.7°F), presenting minor fluctuations compared to the previous month. Weather in August »
Weather in September
The first month of the spring, September, is still a mild month in Swanson, New Zealand, with temperature in the range of an average high of 14.8°C (58.6°F) and an average low of 11°C (51.8°F). The arrival of September marks a slight shift to an average high-temperature of a still mild 14.8°C (58.6°F) from August's 14.3°C (57.7°F). Weather in September »
Weather in October
October is a refreshing spring month in Swanson, New Zealand, with an average temperature fluctuating between 16.2°C (61.2°F) and 12°C (53.6°F). The shift into October uncovers an average high-temperature of a comfortable 16.2°C (61.2°F), subtly different from the previous month. Weather in October »
Weather in November
November, the last month of the spring in Swanson, is another comfortable month, with an average temperature varying between 17.9°C (64.2°F) and 13.4°C (56.1°F). November's arrival brings an average high-temperature of a still refreshing 17.9°C (64.2°F), slightly deviating from October's 16.2°C (61.2°F). Weather in November »
Weather in December
December, the first month of the summer in Swanson, is an agreeable month, with an average temperature ranging between max 20.4°C (68.7°F) and min 15.4°C (59.7°F). December brings an average high-temperature of an agreeable 20.4°C (68.7°F), showing a slight difference from November's 17.9°C (64.2°F). Weather in December »
Updated: Jan 27, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the least humid month in Swanson?
January, March and November, with an average relative humidity of 77%, are the least humid months.
What is the driest month in Swanson?
January through March are months with the least rain when the rain falls for 10.7 days and typically aggregates up to 34mm (1.34") of rain.
How many days does it rain in Swanson?
Throughout the year, there are 183.9 rainfall days, and 624mm (24.57") of precipitation is accumulated.
What are the months with the most sunshine in Swanson?
January and December, with an average of 7.8h of sunshine, are months with the most sunshine in Swanson.
What is the month with the highest UV index in Swanson?
The months with the highest UV index are January through April and December, with an average maximum UV index of 5.
What are the warmest months in Swanson?
Temperature records mark February as the warmest month, with highs averaging 22.5°C (72.5°F) and lows at 17.4°C (63.3°F).
When is Daylight Saving Time (DST) in Swanson?
On Sunday, 07. April 2024, at 3:00 am, Daylight Saving Time ends in Swanson, New Zealand, and the time zone changes from NZDT to NZST. The next Daylight Saving Time starts on Sunday, 29. September 2024, at 2:00 am, and the time zone reverts from NZST to NZDT.
What is the month with the shortest days in Swanson?
The month with the shortest days in Swanson is June, with an average of 9h and 42min of daylight.
What is the month with the lowest UV index in Swanson?
With an average maximum UV index of 3, June is the month with the lowest UV index.
What part of the year is the coldest in Swanson?
Swanson's coldest temperatures are experienced in July, with average high temperatures of 13.7°C (56.7°F) and lows of 10.3°C (50.5°F).
What is the most humid month in Swanson?
With an average relative humidity of 80%, August is the most humid month in Swanson, New Zealand.
What is the wettest month in Swanson?
August is the month with the most rainfall in Swanson. Rain falls for 19.3 days and accumulates 73mm (2.87") of precipitation.
What are the months with the least sunshine in Swanson?
August and September, with an average of 6.2h of sunshine, are months with the least sunshine in Swanson, New Zealand.
When are the longest days in Swanson?
With an average of 14h and 36min of daylight, December has the longest days of the year in Swanson, New Zealand.
Average temperature
Swanson, New Zealand
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).
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
Swanson, New Zealand
- Average pressure in January:
1014.9mbar - Average pressure in February:
1016.4mbar - Average pressure in March:
1018.3mbar - Average pressure in April:
1018.1mbar - Average pressure in May:
1016.2mbar - Average pressure in June:
1016.4mbar
- Average pressure in July:
1015.5mbar - Average pressure in August:
1015.1mbar - Average pressure in September:
1014.8mbar - Average pressure in October:
1016.1mbar - Average pressure in November:
1015.4mbar - Average pressure in December:
1015.5mbar
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
Swanson, New Zealand
- Average wind speed in January:
16km/h - Average wind speed in February:
14km/h - Average wind speed in March:
15.1km/h - Average wind speed in April:
16km/h - Average wind speed in May:
18km/h - Average wind speed in June:
19km/h
- Average wind speed in July:
19km/h - Average wind speed in August:
18.1km/h - Average wind speed in September:
19.6km/h - Average wind speed in October:
19km/h - Average wind speed in November:
16.9km/h - Average wind speed in December:
15.8km/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
Swanson, New Zealand
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
Swanson, New Zealand
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
Swanson, New Zealand
- Average rainfall days in January:
10.7 days - Average rainfall days in February:
11.3 days - Average rainfall days in March:
13 days - Average rainfall days in April:
15.1 days - Average rainfall days in May:
17.8 days - Average rainfall days in June:
16.8 days
- Average rainfall days in July:
18.3 days - Average rainfall days in August:
19.3 days - Average rainfall days in September:
16.9 days - Average rainfall days in October:
16.3 days - Average rainfall days in November:
14.2 days - Average rainfall days in December:
14.2 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 / Average sunshine
Swanson, New Zealand
- Average daylight in January:
14h and 2min - Average daylight in February:
13h and 3min - Average daylight in March:
12h and 2min - Average daylight in April:
11h and 1min - Average daylight in May:
10h and 1min - Average daylight in June:
9h and 4min
- Average daylight in July:
9h and 5min - Average daylight in August:
10h and 4min - Average daylight in September:
11h and 5min - Average daylight in October:
13h and 0min - Average daylight in November:
14h and 1min - Average daylight in December:
14h and 4min
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 January:
7h and 5min - Average sunshine in February:
7h and 3min - Average sunshine in March:
7h and 2min - Average sunshine in April:
7h and 0min - Average sunshine in May:
6h and 5min - Average sunshine in June:
6h and 2min
- Average sunshine in July:
6h and 3min - Average sunshine in August:
6h and 1min - Average sunshine in September:
6h and 1min - Average sunshine in October:
6h and 4min - Average sunshine in November:
7h and 2min - Average sunshine in December:
7h 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
Swanson, New Zealand
- Average sunshine days in January:
17.1 days - Average sunshine days in February:
13.8 days - Average sunshine days in March:
14.2 days - Average sunshine days in April:
12.4 days - Average sunshine days in May:
10.5 days - Average sunshine days in June:
9.5 days
- Average sunshine days in July:
9.8 days - Average sunshine days in August:
8.5 days - Average sunshine days in September:
8.9 days - Average sunshine days in October:
10.1 days - Average sunshine days in November:
12.4 days - Average sunshine days in December:
12.5 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
Swanson, New Zealand
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
Swanson, New Zealand
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
Swanson, New Zealand
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).
