Climate and monthly weather forecastCass, New Zealand
Climate and monthly weather forecast
Weather in January
January, like December, is a moderate summer month in Cass, New Zealand, with an average temperature varying between 6.4°C (43.5°F) and 15.2°C (59.4°F). January brings a marginal elevation to a still mild 15.2°C (59.4°F) from December's 13.5°C (56.3°F) in Cass's average high-temperatures. Weather in January »Weather in February
The last month of the summer, February, is also a moderate month in Cass, New Zealand, with an average temperature varying between 6.4°C (43.5°F) and 15.7°C (60.3°F). Cass reaches its highest average temperatures in February, measuring 15.7°C (60.3°F) at the peak and 6.4°C (43.5°F) at the lowest. Weather in February »Weather in March
The first month of the autumn, March, is also a moderate month in Cass, New Zealand, with an average temperature varying between 13.8°C (56.8°F) and 5.3°C (41.5°F). Cass's transition from February to March introduces an average high-temperature of a still refreshing 13.8°C (56.8°F), marking an insignificant variation from the 15.7°C (60.3°F). Weather in March »Weather in April
April, like March, in Cass, New Zealand, is another fresh autumn month, with an average temperature fluctuating between 3.3°C (37.9°F) and 10.7°C (51.3°F). The shift from March to April includes a small decrease in the average high-temperature, from a moderate 13.8°C (56.8°F) to a fresh 10.7°C (51.3°F). Weather in April »Weather in May
The last month of the autumn, May, is also a frosty month in Cass, New Zealand, with an average temperature fluctuating between 7.4°C (45.3°F) and 1.3°C (34.3°F). The start of May involves a subtle temperature drop, shifting from a cool 10.7°C (51.3°F) in April to a chilly 7.4°C (45.3°F). Weather in May »Weather in June
June, the first month of the winter in Cass, is still a cold month, with temperature in the range of an average high of 4.9°C (40.8°F) and an average low of -0.8°C (30.6°F). At the onset of June, Cass records an average high-temperature of a wintry 4.9°C (40.8°F), showing little deviation from the preceding month. Weather in June »Weather in July
July, like June, in Cass, New Zealand, is another cold winter month, with an average temperature fluctuating between 3.5°C (38.3°F) and -2.4°C (27.7°F). July proves to be the coldest month, recording an average maximum temperature of 3.5°C (38.3°F) and a minimum temperature of -2.4°C (27.7°F). Weather in July »Weather in August
The last month of the winter, August, is another cold month in Cass, New Zealand, with an average temperature fluctuating between 4.6°C (40.3°F) and -1.8°C (28.8°F). Cass starts August with an average high-temperature of a still icy 4.6°C (40.3°F), a minor shift from July's 3.5°C (38.3°F). Weather in August »Weather in September
September, the first month of the spring in Cass, is also a wintry month, with an average temperature varying between -1.1°C (30°F) and 5.5°C (41.9°F). Cass's average high-temperature marks a still cold 5.5°C (41.9°F) with the advent of September, closely mirroring that of the preceding month. Weather in September »Weather in October
October in Cass, New Zealand, is a chilly spring month, with an average temperature ranging between min 0.8°C (33.4°F) and max 7.9°C (46.2°F). The start of October marks an average high-temperature of a frosty 7.9°C (46.2°F), hardly distinguishable from the conditions in September. Weather in October »Weather in November
November, the last month of the spring in Cass, is a fresh month, with temperature in the range of an average high of 10.8°C (51.4°F) and an average low of 3.2°C (37.8°F). The transition into November marks the average high-temperature at a fresh 10.8°C (51.4°F), differing minimally from October's 7.9°C (46.2°F). Weather in November »Weather in December
The first month of the summer, December, is a refreshing month in Cass, New Zealand, with an average temperature fluctuating between 13.5°C (56.3°F) and 5.6°C (42.1°F). The introduction of December notes a subtle temperature variation to a mild 13.5°C (56.3°F) from November's 10.8°C (51.4°F). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Cass, New Zealand
The warmest month (with the highest average high temperature) is February (15.7°C).
The month with the lowest average high temperature is July (3.5°C).
The months with the highest average low temperature are January and February (6.4°C).
The coldest month (with the lowest average low temperature) is July (-2.4°C).
Average pressure
Cass, New Zealand
- Average pressure in January:
1012mbar - Average pressure in February:
1014.9mbar - Average pressure in March:
1017.3mbar - Average pressure in April:
1016.4mbar - Average pressure in May:
1013.4mbar - Average pressure in June:
1015.3mbar
- Average pressure in July:
1013.7mbar - Average pressure in August:
1012.7mbar - Average pressure in September:
1011.7mbar - Average pressure in October:
1011.9mbar - Average pressure in November:
1011.7mbar - Average pressure in December:
1012.5mbar
The month with the highest atmospheric pressure is March (1017.3mbar).
The months with the lowest atmospheric pressure are September and November (1011.7mbar).
Average wind speed
Cass, New Zealand
- Average wind speed in January:
12.6km/h - Average wind speed in February:
10.6km/h - Average wind speed in March:
10.4km/h - Average wind speed in April:
10.9km/h - Average wind speed in May:
11km/h - Average wind speed in June:
10km/h
- Average wind speed in July:
10.7km/h - Average wind speed in August:
9.8km/h - Average wind speed in September:
11.2km/h - Average wind speed in October:
11.9km/h - Average wind speed in November:
12km/h - Average wind speed in December:
11.4km/h
The windiest month (with the highest average wind speed) is January (12.6km/h).
The calmest month (with the lowest average wind speed) is August (9.8km/h).
Average humidity
Cass, New Zealand
The months with the highest relative humidity are July and August (92%).
The months with the lowest relative humidity are January and February (83%).
Average rainfall
Cass, New Zealand
- Average rainfall in January:
116mm - Average rainfall in February:
87mm - Average rainfall in March:
92mm - Average rainfall in April:
117mm - Average rainfall in May:
154mm - Average rainfall in June:
99mm
- Average rainfall in July:
119mm - Average rainfall in August:
115mm - Average rainfall in September:
114mm - Average rainfall in October:
143mm - Average rainfall in November:
176mm - Average rainfall in December:
169mm
The wettest month (with the highest rainfall) is November (176mm).
The driest month (with the least rainfall) is February (87mm).
Average rainfall days
Cass, New Zealand
- Average rainfall days in January:
18 days - Average rainfall days in February:
12.8 days - Average rainfall days in March:
15 days - Average rainfall days in April:
16.2 days - Average rainfall days in May:
15.2 days - Average rainfall days in June:
9 days
- Average rainfall days in July:
7.3 days - Average rainfall days in August:
8.3 days - Average rainfall days in September:
9.6 days - Average rainfall days in October:
16.7 days - Average rainfall days in November:
16 days - Average rainfall days in December:
18.5 days
The month with the highest number of rainy days is December (18.5 days).
The month with the least rainy days is July (7.3 days).
Average snowfall
Cass, New Zealand
- Average snowfall in January:
9mm - Average snowfall in February:
10mm - Average snowfall in March:
26mm - Average snowfall in April:
119mm - Average snowfall in May:
308mm - Average snowfall in June:
424mm
- Average snowfall in July:
655mm - Average snowfall in August:
734mm - Average snowfall in September:
428mm - Average snowfall in October:
413mm - Average snowfall in November:
156mm - Average snowfall in December:
105mm
The month with the highest snowfall is August (734mm).
The month with the least snowfall is January (9mm).
Average snowfall days
Cass, New Zealand
- Average snowfall days in January:
1.8 days - Average snowfall days in February:
0.8 days - Average snowfall days in March:
1.5 days - Average snowfall days in April:
4.3 days - Average snowfall days in May:
11.5 days - Average snowfall days in June:
13.8 days
- Average snowfall days in July:
17.2 days - Average snowfall days in August:
20.3 days - Average snowfall days in September:
16.5 days - Average snowfall days in October:
16.5 days - Average snowfall days in November:
8 days - Average snowfall days in December:
2.7 days
The month with the highest number of snowfall days is August (20.3 days).
The month with the least snowfall days is February (0.8 days).
Average daylight / Average sunshine
Cass, New Zealand
- Average daylight in January:
14h and 54min - 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 6min
- Average daylight in July:
9h and 24min - 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 6min).
- Average sunshine in January:
7h and 48min - Average sunshine in February:
7h and 6min - Average sunshine in March:
6h and 36min - Average sunshine in April:
5h and 48min - Average sunshine in May:
5h and 12min - Average sunshine in June:
4h and 18min
- Average sunshine in July:
4h and 30min - Average sunshine in August:
4h and 36min - Average sunshine in September:
5h and 18min - Average sunshine in October:
5h and 18min - Average sunshine in November:
6h and 30min - Average sunshine in December:
8h and 0min
The month with the most sunshine is December (Average sunshine: 8h and 0min).
The month with the least sunshine is June (Average sunshine: 4h and 18min).
Average sunshine days
Cass, New Zealand
- Average sunshine days in January:
9.7 days - Average sunshine days in February:
12 days - Average sunshine days in March:
14.1 days - Average sunshine days in April:
11.8 days - Average sunshine days in May:
10.3 days - Average sunshine days in June:
13.1 days
- Average sunshine days in July:
12.3 days - Average sunshine days in August:
10.3 days - Average sunshine days in September:
10.5 days - Average sunshine days in October:
7.4 days - Average sunshine days in November:
8.7 days - Average sunshine days in December:
9.8 days
The month with the most sunshine days is March (14.1 days).
The month with the least sunshine days is October (7.4 days).
Average UV index
Cass, New Zealand
The month with the highest UV index is January (UV index 4).
The months with the lowest UV index are June and July (UV index 1).
Average cloud cover
Cass, New Zealand
The month with the most cloud cover is October (Cloud cover 68).
The month with the least cloud cover is February (Cloud cover 55).
Average visibility
Cass, New Zealand
The months with the highest visibility are January, March and December (8km).
The month with the lowest visibility is August (6km).





