Climate and monthly weather forecastGlenbrook, New Zealand
Climate and monthly weather forecast
Weather in January
January, the same as December, in Glenbrook, New Zealand, is an agreeable summer month, with temperature in the range of an average low of 16.4°C (61.5°F) and an average high of 22°C (71.6°F). Glenbrook's shift into January sets the average high-temperature at a still pleasant 22°C (71.6°F), a figure that deviates only slightly from December's 20.5°C (68.9°F). Weather in January »Weather in February
February, the last month of the summer in Glenbrook, is also an agreeable month, with an average temperature fluctuating between 22.7°C (72.9°F) and 16.8°C (62.2°F). February is the warmest month, exhibiting average temperatures of 22.7°C (72.9°F) at the peak and 16.8°C (62.2°F) at the base. Weather in February »Weather in March
March, the first month of the autumn in Glenbrook, is still a pleasant month, with an average temperature varying between 21.1°C (70°F) and 15.8°C (60.4°F). The commencement of March notes an average high-temperature of a still pleasant 21.1°C (70°F), exhibiting little difference from the previous month. Weather in March »Weather in April
April, the same as March, is another enjoyable autumn month in Glenbrook, New Zealand, with temperature in the range of an average low of 14.4°C (57.9°F) and an average high of 19°C (66.2°F). Glenbrook registers an average high-temperature of a comfortable 19°C (66.2°F) at the commencement of April, closely related to the preceding month. Weather in April »Weather in May
May, the last month of the autumn in Glenbrook, is also an enjoyable month, with an average temperature varying between 12.4°C (54.3°F) and 16.6°C (61.9°F). May's weather records an average high-temperature of a still enjoyable 16.6°C (61.9°F), showing little deviation from April. Weather in May »Weather in June
The first month of the winter, June, is still a refreshing month in Glenbrook, New Zealand, with an average temperature varying between 11°C (51.8°F) and 14.6°C (58.3°F). As Glenbrook transitions into June, the average high-temperature stands at a mild 14.6°C (58.3°F), offering little variation from the preceding month. Weather in June »Weather in July
July, like June, is a moderate winter month in Glenbrook, New Zealand, with an average temperature fluctuating between 13.8°C (56.8°F) and 9.8°C (49.6°F). The coldest period is July, when temperatures fluctuate between an average high of 13.8°C (56.8°F) and a low of 9.8°C (49.6°F). Weather in July »Weather in August
The last month of the winter, August, is another mild month in Glenbrook, New Zealand, with an average temperature fluctuating between 14.3°C (57.7°F) and 10.2°C (50.4°F). Glenbrook records an average high-temperature of a still refreshing 14.3°C (57.7°F) as August arrives, nearly mirroring the previous month's climate. Weather in August »Weather in September
September, the first month of the spring in Glenbrook, is still a refreshing month, with an average temperature fluctuating between 10.5°C (50.9°F) and 14.9°C (58.8°F). The shift into September uncovers an average high-temperature of a still mild 14.9°C (58.8°F), subtly different from the previous month. Weather in September »Weather in October
October in Glenbrook, New Zealand, is an enjoyable spring month, with an average temperature varying between 11.5°C (52.7°F) and 16.3°C (61.3°F). With the transition into October, Glenbrook notes an average high-temperature of a still refreshing 16.3°C (61.3°F), closely resembling September. Weather in October »Weather in November
November, the last month of the spring in Glenbrook, is also an enjoyable month, with an average temperature fluctuating between 18.1°C (64.6°F) and 12.9°C (55.2°F). Glenbrook notes an average high-temperature of a still comfortable 18.1°C (64.6°F) in November, hardly diverging from October. Weather in November »Weather in December
The first month of the summer, December, is a pleasant month in Glenbrook, New Zealand, with an average temperature varying between 20.5°C (68.9°F) and 15°C (59°F). The onset of December marks an average high-temperature of an agreeable 20.5°C (68.9°F), hardly differing from November's 18.1°C (64.6°F). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Glenbrook, New Zealand
The warmest month (with the highest average high temperature) is February (22.7°C).
The month with the lowest average high temperature is July (13.8°C).
The month with the highest average low temperature is February (16.8°C).
The coldest month (with the lowest average low temperature) is July (9.8°C).
Average pressure
Glenbrook, New Zealand
- Average pressure in January:
1014.8mbar - 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:
1016.5mbar
- Average pressure in July:
1015.5mbar - Average pressure in August:
1015.1mbar - Average pressure in September:
1014.7mbar - Average pressure in October:
1016mbar - Average pressure in November:
1015.2mbar - 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 (1014.7mbar).
Average wind speed
Glenbrook, New Zealand
- Average wind speed in January:
15.3km/h - Average wind speed in February:
13.2km/h - Average wind speed in March:
14.2km/h - Average wind speed in April:
14.9km/h - Average wind speed in May:
16.4km/h - Average wind speed in June:
17.8km/h
- Average wind speed in July:
17.8km/h - Average wind speed in August:
17.1km/h - Average wind speed in September:
18.5km/h - Average wind speed in October:
18.2km/h - Average wind speed in November:
16.2km/h - Average wind speed in December:
15.1km/h
The windiest month (with the highest average wind speed) is September (18.5km/h).
The calmest month (with the lowest average wind speed) is February (13.2km/h).
Average humidity
Glenbrook, New Zealand
The months with the highest relative humidity are August and September (80%).
The months with the lowest relative humidity are January and November (77%).
Average rainfall
Glenbrook, New Zealand
The wettest month (with the highest rainfall) is June (68mm).
The driest month (with the least rainfall) is March (31mm).
Average rainfall days
Glenbrook, New Zealand
- Average rainfall days in January:
11.4 days - Average rainfall days in February:
10.8 days - Average rainfall days in March:
12.4 days - Average rainfall days in April:
13.6 days - Average rainfall days in May:
16.8 days - Average rainfall days in June:
14.8 days
- Average rainfall days in July:
16.8 days - Average rainfall days in August:
17.7 days - Average rainfall days in September:
16.3 days - Average rainfall days in October:
15.4 days - Average rainfall days in November:
14.3 days - Average rainfall days in December:
13.7 days
The month with the highest number of rainy days is August (17.7 days).
The month with the least rainy days is February (10.8 days).
Average daylight / Average sunshine
Glenbrook, New Zealand
- Average daylight in January:
14h and 24min - Average daylight in February:
13h and 30min - Average daylight in March:
12h and 18min - Average daylight in April:
11h and 6min - Average daylight in May:
10h and 12min - Average daylight in June:
9h and 36min
- Average daylight in July:
9h and 54min - Average daylight in August:
10h and 42min - Average daylight in September:
11h and 48min - Average daylight in October:
13h and 0min - Average daylight in November:
14h and 6min - Average daylight in December:
14h and 42min
The month with the longest days is December (Average daylight: 14h and 42min).
The month with the shortest days is June (Average daylight: 9h and 36min).
- Average sunshine in January:
7h and 30min - Average sunshine in February:
7h and 12min - Average sunshine in March:
7h and 18min - Average sunshine in April:
7h and 0min - Average sunshine in May:
6h and 42min - Average sunshine in June:
6h and 18min
- Average sunshine in July:
6h and 36min - Average sunshine in August:
6h and 12min - Average sunshine in September:
6h and 12min - Average sunshine in October:
6h and 36min - Average sunshine in November:
7h and 18min - Average sunshine in December:
7h and 48min
The month with the most sunshine is December (Average sunshine: 7h and 48min).
The months with the least sunshine are August and September (Average sunshine: 6h and 12min).
Average sunshine days
Glenbrook, New Zealand
- Average sunshine days in January:
16.6 days - Average sunshine days in February:
14.8 days - Average sunshine days in March:
15.1 days - Average sunshine days in April:
13.6 days - Average sunshine days in May:
11.6 days - Average sunshine days in June:
11.7 days
- Average sunshine days in July:
11.7 days - Average sunshine days in August:
10.1 days - Average sunshine days in September:
10.2 days - Average sunshine days in October:
11.3 days - Average sunshine days in November:
12.5 days - Average sunshine days in December:
12.6 days
The month with the most sunshine days is January (16.6 days).
The month with the least sunshine days is August (10.1 days).
Average UV index
Glenbrook, New Zealand
The months with the highest UV index are January, February, March, April and December (UV index 5).
The months with the lowest UV index are June and July (UV index 3).
Average cloud cover
Glenbrook, 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 41).
Average visibility
Glenbrook, 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).





