Climate and monthly weather forecastSefton, New Zealand
Climate and monthly weather forecast
Weather in January
January is an agreeable summer month in Sefton, New Zealand, with temperature in the range of an average high of 21.3°C (70.3°F) and an average low of 11.9°C (53.4°F). With average high temperatures of 21.3°C (70.3°F) and lows of 11.9°C (53.4°F), January is the warmest month. Weather in January »Weather in February
The last month of the summer, February, is also an agreeable month in Sefton, New Zealand, with an average temperature varying between 21.2°C (70.2°F) and 11.7°C (53.1°F). Transitioning from January to February, Sefton observes an average high-temperature of a still agreeable 21.2°C (70.2°F), differing subtly from the previous month. Weather in February »Weather in March
March, the first month of the autumn in Sefton, is also an enjoyable month, with an average temperature varying between 10.3°C (50.5°F) and 19°C (66.2°F). Stepping into March, Sefton records an average high-temperature of a comfortable 19°C (66.2°F), almost consistent with February. Weather in March »Weather in April
April, like March, in Sefton, New Zealand, is another comfortable autumn month, with temperature in the range of an average high of 16.2°C (61.2°F) and an average low of 8.3°C (46.9°F). In April, Sefton notes an average high-temperature of a still enjoyable 16.2°C (61.2°F), hardly different from the preceding month. Weather in April »Weather in May
The last month of the autumn, May, is another refreshing month in Sefton, New Zealand, with an average temperature varying between 6.4°C (43.5°F) and 13.6°C (56.5°F). Sefton, New Zealand, measures an average high-temperature of a moderate 13.6°C (56.5°F) in May, nearly consistent with the preceding month. Weather in May »Weather in June
The first month of the winter, June, is still a cool month in Sefton, New Zealand, with temperature in the range of an average high of 10.7°C (51.3°F) and an average low of 4.7°C (40.5°F). June's commencement is accompanied by an average high-temperature of a fresh 10.7°C (51.3°F), diverging marginally from May's 13.6°C (56.5°F). Weather in June »Weather in July
July, the same as June, is a cool winter month in Sefton, New Zealand, with temperature in the range of an average high of 10.3°C (50.5°F) and an average low of 3.8°C (38.8°F). July stands out as Sefton's coldest month, with temperatures ranging between an average high of 10.3°C (50.5°F) and a low of 3.8°C (38.8°F). Weather in July »Weather in August
The last month of the winter, August, is another cool month in Sefton, New Zealand, with temperature in the range of an average low of 4.5°C (40.1°F) and an average high of 11.8°C (53.2°F). With the onset of August, the average high-temperature stands at a still cool 11.8°C (53.2°F), closely aligned with July's 10.3°C (50.5°F). Weather in August »Weather in September
September, the first month of the spring in Sefton, is a refreshing month, with an average temperature varying between 4.5°C (40.1°F) and 13.2°C (55.8°F). Sefton notes an average high-temperature of a moderate 13.2°C (55.8°F) in September, displaying minor variation from August. Weather in September »Weather in October
October, the same as September, in Sefton, New Zealand, is a moderate spring month, with an average temperature varying between 15.2°C (59.4°F) and 5.6°C (42.1°F). As September transitions into October, the average high-temperature rests at a still moderate 15.2°C (59.4°F), maintaining a close resemblance to the previous month. Weather in October »Weather in November
The last month of the spring, November, is a refreshing month in Sefton, New Zealand, with an average temperature ranging between max 17.2°C (63°F) and min 7.6°C (45.7°F). Sefton marks the onset of November with an average high-temperature of a still refreshing 17.2°C (63°F), subtly divergent from October's 15.2°C (59.4°F). Weather in November »Weather in December
The first month of the summer, December, is also an enjoyable month in Sefton, New Zealand, with an average temperature ranging between max 19.6°C (67.3°F) and min 10.2°C (50.4°F). With the onset of December, the average high-temperature stands at a still comfortable 19.6°C (67.3°F), closely aligned with November's 17.2°C (63°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
January is Sefton's warmest month, registering average high temperatures of 21.3°C (70.3°F) and lows of 11.9°C (53.4°F).
With an average relative humidity of 70%, January is the least humid month.
Throughout the year, in Sefton, New Zealand, there are 114.3 rainfall days, and 300mm (11.81") of precipitation is accumulated.
January through May, October through December are months without snowfall.
In Sefton, New Zealand, during the entire year, snow aggregates up to 13mm (0.51").
The month with the highest UV index in Sefton is January, with an average maximum UV index of 5.
On Sunday, 07. April 2024, at 3:00 am, Daylight Saving Time ends, 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.
The months with the lowest UV index are April through September, with an average maximum UV index of 3.
The most humid month in Sefton, New Zealand, is June, with an average relative humidity of 81%.
Months with snowfall are June through September.
June has the shortest days of the year in Sefton, with an average of 9h and 0min of daylight.
The month with the least sunshine in Sefton is June, with an average of 5.1h of sunshine.
Sefton, New Zealand, notes the coldest temperatures in July, with a average high of 10.3°C (50.5°F) and a low of 3.8°C (38.8°F).
August is the month with the most snowfall in Sefton, New Zealand. Snow falls for 0.3 days and accumulates 5mm (0.2") of snow.
The month with the least rainfall in Sefton, New Zealand, is September, when the rain falls for 8.2 days and typically collects 14mm (0.55") of precipitation.
October is the month with the most rainfall in Sefton, New Zealand. Rain falls for 12.5 days and accumulates 38mm (1.5") of precipitation.
The month with the longest days is December, with an average of 15h and 18min of daylight.
December has the most sunshine of the year, with an average of 10.4h of sunshine.
Average temperature
Sefton, New Zealand
The warmest month (with the highest average high temperature) is January (21.3°C).
The month with the lowest average high temperature is July (10.3°C).
The month with the highest average low temperature is January (11.9°C).
The coldest month (with the lowest average low temperature) is July (3.8°C).
Average pressure
Sefton, New Zealand
- Average pressure in January:
1011.1mbar - Average pressure in February:
1014.4mbar - Average pressure in March:
1016.9mbar - Average pressure in April:
1015.9mbar - Average pressure in May:
1012.8mbar - Average pressure in June:
1015mbar
- Average pressure in July:
1013.2mbar - Average pressure in August:
1012.3mbar - Average pressure in September:
1011mbar - Average pressure in October:
1011.1mbar - Average pressure in November:
1010.9mbar - Average pressure in December:
1011.9mbar
The month with the highest atmospheric pressure is March (1016.9mbar).
The month with the lowest atmospheric pressure is November (1010.9mbar).
Average wind speed
Sefton, New Zealand
- Average wind speed in January:
15.3km/h - Average wind speed in February:
14.2km/h - Average wind speed in March:
13.7km/h - Average wind speed in April:
12.9km/h - Average wind speed in May:
13.4km/h - Average wind speed in June:
12.7km/h
- Average wind speed in July:
12.9km/h - Average wind speed in August:
12.4km/h - Average wind speed in September:
13.8km/h - Average wind speed in October:
14.2km/h - Average wind speed in November:
14.3km/h - Average wind speed in December:
14.7km/h
The windiest month (with the highest average wind speed) is January (15.3km/h).
The calmest month (with the lowest average wind speed) is August (12.4km/h).
Average humidity
Sefton, New Zealand
The month with the highest relative humidity is June (81%).
The month with the lowest relative humidity is January (70%).
Average rainfall
Sefton, New Zealand
The wettest month (with the highest rainfall) is October (38mm).
The driest month (with the least rainfall) is September (14mm).
Average rainfall days
Sefton, New Zealand
- Average rainfall days in January:
10 days - Average rainfall days in February:
8.2 days - Average rainfall days in March:
8.5 days - Average rainfall days in April:
10.2 days - Average rainfall days in May:
8 days - Average rainfall days in June:
9.6 days
- Average rainfall days in July:
8.6 days - Average rainfall days in August:
9.3 days - Average rainfall days in September:
8.2 days - Average rainfall days in October:
12.5 days - Average rainfall days in November:
11 days - Average rainfall days in December:
10.2 days
The month with the highest number of rainy days is October (12.5 days).
The month with the least rainy days is May (8 days).
Average snowfall
Sefton, New Zealand
The month with the highest snowfall is August (5mm).
The months with the least snowfall are January, February, March, April, May, October, November and December (0mm).
Average snowfall days
Sefton, New Zealand
- Average snowfall days in January:
0 days - Average snowfall days in February:
0 days - Average snowfall days in March:
0 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0.1 days - Average snowfall days in June:
0.3 days
- Average snowfall days in July:
0.2 days - Average snowfall days in August:
0.3 days - Average snowfall days in September:
0.1 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0 days - Average snowfall days in December:
0 days
The months with the highest number of snowfall days are June and August (0.3 days).
The months with the least snowfall days are January, February, March, April, October, November and December (0 days).
Average daylight / Average sunshine
Sefton, New Zealand
- Average daylight in January:
15h and 0min - Average daylight in February:
13h and 48min - Average daylight in March:
12h and 24min - Average daylight in April:
10h and 54min - Average daylight in May:
9h and 42min - Average daylight in June:
9h and 0min
- Average daylight in July:
9h and 18min - Average daylight in August:
10h and 24min - Average daylight in September:
11h and 48min - Average daylight in October:
13h and 18min - Average daylight in November:
14h and 36min - Average daylight in December:
15h and 18min
The month with the longest days is December (Average daylight: 15h and 18min).
The month with the shortest days is June (Average daylight: 9h and 0min).
- Average sunshine in January:
9h and 42min - Average sunshine in February:
7h and 36min - Average sunshine in March:
7h and 36min - Average sunshine in April:
7h and 24min - Average sunshine in May:
7h and 30min - Average sunshine in June:
5h and 6min
- Average sunshine in July:
6h and 30min - Average sunshine in August:
7h and 0min - Average sunshine in September:
7h and 36min - Average sunshine in October:
7h and 36min - Average sunshine in November:
8h and 30min - Average sunshine in December:
10h and 24min
The month with the most sunshine is December (Average sunshine: 10h and 24min).
The month with the least sunshine is June (Average sunshine: 5h and 6min).
Average sunshine days
Sefton, New Zealand
- Average sunshine days in January:
18.8 days - Average sunshine days in February:
18 days - Average sunshine days in March:
19.8 days - Average sunshine days in April:
19 days - Average sunshine days in May:
21.2 days - Average sunshine days in June:
18.9 days
- Average sunshine days in July:
20.4 days - Average sunshine days in August:
20 days - Average sunshine days in September:
20 days - Average sunshine days in October:
17.5 days - Average sunshine days in November:
17.3 days - Average sunshine days in December:
18.3 days
The month with the most sunshine days is May (21.2 days).
The month with the least sunshine days is November (17.3 days).
Average UV index
Sefton, New Zealand
The month with the highest UV index is January (UV index 5).
The months with the lowest UV index are April, May, June, July, August and September (UV index 3).
Average cloud cover
Sefton, New Zealand
The month with the most cloud cover is June (Cloud cover 43).
The months with the least cloud cover are January, February, March and May (Cloud cover 37).
Average visibility
Sefton, New Zealand
The months with the highest visibility are January, February, March, April, June, July and December (10km).
The months with the lowest visibility are May, August, September, October and November (9km).
