Climate and monthly weather forecastGreenwich, Australia
Climate and monthly weather forecast
Weather in January
January, like December, in Greenwich, Australia, is another warm summer month, with an average temperature fluctuating between 27.3°C (81.1°F) and 19.8°C (67.6°F). January is the warmest month of the year, registering average temperatures as high as 27.3°C (81.1°F) and as low as 19.8°C (67.6°F). The heat index value for January is calculated to be a hot 30°C (86°F). Weather in January »Weather in February
The last month of the summer, February, is also a moderately hot month in Greenwich, Australia, with temperature in the range of an average low of 19.4°C (66.9°F) and an average high of 26.2°C (79.2°F). As Greenwich transitions from January to February, the average high-temperatures adjust to a still warm 26.2°C (79.2°F), nearly the same as the previous 27.3°C (81.1°F). Weather in February »Weather in March
March, the first month of the autumn in Greenwich, is also a moderately hot month, with temperature in the range of an average low of 18.3°C (64.9°F) and an average high of 25.2°C (77.4°F). With March's arrival, Greenwich, Australia, notes an average high-temperature of a still warm 25.2°C (77.4°F), closely following the trend of the preceding month. Weather in March »Weather in April
April, the same as March, in Greenwich, Australia, is another pleasant autumn month, with an average temperature fluctuating between 22.6°C (72.7°F) and 15.9°C (60.6°F). April observes an average high-temperature of a pleasant 22.6°C (72.7°F), marking an insignificant difference from March's 25.2°C (77.4°F). Weather in April »Weather in May
The last month of the autumn, May, is another refreshing month in Greenwich, Australia, with an average temperature ranging between max 19.7°C (67.5°F) and min 12.7°C (54.9°F). The shift to May signals an average high-temperature of a refreshing 19.7°C (67.5°F), subtly varied from April's 22.6°C (72.7°F). Weather in May »Weather in June
The first month of the winter, June, is still a comfortable month in Greenwich, Australia, with an average temperature fluctuating between 11.1°C (52°F) and 16.8°C (62.2°F). Greenwich's shift from May to June is accompanied by an average high-temperature of a still refreshing 16.8°C (62.2°F), a slight deviation from 19.7°C (67.5°F). Weather in June »Weather in July
July, the same as June, is another refreshing winter month in Greenwich, Australia, with an average temperature varying between 16.6°C (61.9°F) and 9.7°C (49.5°F). July, with average temperatures reaching a high of 16.6°C (61.9°F) and a low of 9.7°C (49.5°F), is the coldest month. Weather in July »Weather in August
August, the last month of the winter in Greenwich, is another comfortable month, with an average temperature fluctuating between 17.8°C (64°F) and 9.8°C (49.6°F). The average high-temperature during August registers at a still enjoyable 17.8°C (64°F), maintaining a close resemblance to the previous month. Weather in August »Weather in September
The first month of the spring, September, is a pleasant month in Greenwich, Australia, with an average temperature ranging between max 20.6°C (69.1°F) and min 12.2°C (54°F). September experiences an average high-temperature of a pleasant 20.6°C (69.1°F), barely different from August's 17.8°C (64°F). Weather in September »Weather in October
October, like September, is another pleasant spring month in Greenwich, Australia, with an average temperature ranging between max 22.4°C (72.3°F) and min 14.1°C (57.4°F). A minor adjustment in Greenwich's average high-temperature is noted with the start of October, touching a still agreeable 22.4°C (72.3°F) from September's 20.6°C (69.1°F). Weather in October »Weather in November
November, the last month of the spring in Greenwich, is a moderately hot month, with an average temperature varying between 24.3°C (75.7°F) and 16.5°C (61.7°F). The average high-temperature in November, at a warm 24.3°C (75.7°F), reveals a modest deviation from October's 22.4°C (72.3°F). Weather in November »Weather in December
The first month of the summer, December, is still a warm month in Greenwich, Australia, with an average temperature fluctuating between 17.9°C (64.2°F) and 25.8°C (78.4°F). The transition from November to December sees an average high-temperature of a still moderately hot 25.8°C (78.4°F), indicating a minor variance from the prior month. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Greenwich, Australia
The warmest month (with the highest average high temperature) is January (27.3°C).
The month with the lowest average high temperature is July (16.6°C).
The month with the highest average low temperature is January (19.8°C).
The coldest month (with the lowest average low temperature) is July (9.7°C).
Average pressure
Greenwich, Australia
- Average pressure in January:
1012.9mbar - Average pressure in February:
1014.8mbar - Average pressure in March:
1017.1mbar - Average pressure in April:
1019.2mbar - Average pressure in May:
1020.1mbar - Average pressure in June:
1020.9mbar
- Average pressure in July:
1020.4mbar - Average pressure in August:
1018mbar - Average pressure in September:
1017.2mbar - Average pressure in October:
1017.8mbar - Average pressure in November:
1014.8mbar - Average pressure in December:
1013.4mbar
The month with the highest atmospheric pressure is June (1020.9mbar).
The month with the lowest atmospheric pressure is January (1012.9mbar).
Average wind speed
Greenwich, Australia
- Average wind speed in January:
14km/h - Average wind speed in February:
13.5km/h - Average wind speed in March:
13.2km/h - Average wind speed in April:
12.2km/h - Average wind speed in May:
12.8km/h - Average wind speed in June:
13.5km/h
- Average wind speed in July:
13.5km/h - Average wind speed in August:
14km/h - Average wind speed in September:
13.9km/h - Average wind speed in October:
13.6km/h - Average wind speed in November:
13.5km/h - Average wind speed in December:
13.9km/h
The windiest months (with the highest average wind speed) are January and August (14km/h).
The calmest month (with the lowest average wind speed) is April (12.2km/h).
Average humidity
Greenwich, Australia
The month with the highest relative humidity is February (75%).
The months with the lowest relative humidity are August and September (66%).
Average rainfall
Greenwich, Australia
The wettest month (with the highest rainfall) is February (92mm).
The driest month (with the least rainfall) is September (35mm).
Average rainfall days
Greenwich, Australia
- Average rainfall days in January:
16.7 days - Average rainfall days in February:
16.3 days - Average rainfall days in March:
18.8 days - Average rainfall days in April:
15.3 days - Average rainfall days in May:
11.6 days - Average rainfall days in June:
15.3 days
- Average rainfall days in July:
11.6 days - Average rainfall days in August:
10.1 days - Average rainfall days in September:
10.5 days - Average rainfall days in October:
13.5 days - Average rainfall days in November:
14.5 days - Average rainfall days in December:
14.8 days
The month with the highest number of rainy days is March (18.8 days).
The month with the least rainy days is August (10.1 days).
Average sea temperature
Greenwich, Australia
The best month for swimming (with the highest average sea temperature) is February (23.7°C).
The coldest month (with the lowest average sea temperature) is September (18.6°C).
Average daylight / Average sunshine
Greenwich, Australia
- Average daylight in January:
14h and 6min - Average daylight in February:
13h and 18min - Average daylight in March:
12h and 18min - Average daylight in April:
11h and 18min - Average daylight in May:
10h and 24min - Average daylight in June:
9h and 54min
- Average daylight in July:
10h and 6min - Average daylight in August:
10h and 54min - Average daylight in September:
11h and 54min - Average daylight in October:
12h and 54min - Average daylight in November:
13h and 54min - Average daylight in December:
14h and 24min
The month with the longest days is December (Average daylight: 14h and 24min).
The month with the shortest days is June (Average daylight: 9h and 54min).
- Average sunshine in January:
8h and 30min - Average sunshine in February:
7h and 30min - Average sunshine in March:
7h and 48min - Average sunshine in April:
8h and 6min - Average sunshine in May:
7h and 42min - Average sunshine in June:
5h and 54min
- Average sunshine in July:
8h and 0min - Average sunshine in August:
8h and 30min - Average sunshine in September:
8h and 48min - Average sunshine in October:
8h and 30min - Average sunshine in November:
9h and 48min - Average sunshine in December:
9h and 42min
The month with the most sunshine is November (Average sunshine: 9h and 48min).
The month with the least sunshine is June (Average sunshine: 5h and 54min).
Average sunshine days
Greenwich, Australia
- Average sunshine days in January:
11.2 days - Average sunshine days in February:
9.1 days - Average sunshine days in March:
8.8 days - Average sunshine days in April:
11.7 days - Average sunshine days in May:
16.3 days - Average sunshine days in June:
12.3 days
- Average sunshine days in July:
17 days - Average sunshine days in August:
17.9 days - Average sunshine days in September:
17 days - Average sunshine days in October:
15 days - Average sunshine days in November:
11.6 days - Average sunshine days in December:
12.6 days
The month with the most sunshine days is August (17.9 days).
The month with the least sunshine days is March (8.8 days).
Average UV index
Greenwich, Australia
The months with the highest UV index are January, February, November and December (UV index 6).
The months with the lowest UV index are May, June, July, August and September (UV index 4).
Average cloud cover
Greenwich, Australia
The month with the most cloud cover is February (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility
Greenwich, Australia
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).





