Climate and monthly weather forecastMosman, Australia
Climate and monthly weather forecast
Weather in January
January, like December, in Mosman, Australia, is another warm summer month, with an average temperature varying between 26.2°C (79.2°F) and 20.3°C (68.5°F). Mosman's warmest month, January, registers temperatures that range from a high of 26.2°C (79.2°F) to a low of 20.3°C (68.5°F). Weather in January »Weather in February
The last month of the summer, February, is also a moderately hot month in Mosman, Australia, with an average temperature varying between 20.2°C (68.4°F) and 25.3°C (77.5°F). The advent of February observes an average high-temperature of a still moderately hot 25.3°C (77.5°F), nearly identical to January's 26.2°C (79.2°F). Weather in February »Weather in March
March, the first month of the autumn in Mosman, is still a warm month, with temperature in the range of an average high of 24.5°C (76.1°F) and an average low of 19.3°C (66.7°F). March observes an average high-temperature of a still moderately hot 24.5°C (76.1°F), marking an insignificant difference from February's 25.3°C (77.5°F). Weather in March »Weather in April
April, like March, is another pleasant autumn month in Mosman, Australia, with an average temperature fluctuating between 16.8°C (62.2°F) and 22.2°C (72°F). The arrival of April is marked by an average high-temperature of a pleasant 22.2°C (72°F), bearing a close resemblance to March. Weather in April »Weather in May
May, the last month of the autumn in Mosman, is another comfortable month, with an average temperature fluctuating between 19.4°C (66.9°F) and 13.7°C (56.7°F). Mosman's average high-temperature in May is a refreshing 19.4°C (66.9°F), marking an insignificant difference from the 22.2°C (72°F) of April. Weather in May »Weather in June
June, the first month of the winter in Mosman, is still a refreshing month, with an average temperature ranging between min 12.1°C (53.8°F) and max 16.8°C (62.2°F). The transition into June notes an average high-temperature of a still refreshing 16.8°C (62.2°F), revealing a mild distinction from the 19.4°C (66.9°F) in May. Weather in June »Weather in July
July, the same as June, is another comfortable winter month in Mosman, Australia, with temperature in the range of an average low of 10.9°C (51.6°F) and an average high of 16.4°C (61.5°F). July is the coldest month, with the temperature often reaching an average high of 16.4°C (61.5°F) and an average low of 10.9°C (51.6°F). Weather in July »Weather in August
The last month of the winter, August, is another comfortable month in Mosman, Australia, with temperature in the range of an average high of 17.4°C (63.3°F) and an average low of 10.9°C (51.6°F). Mosman starts August with an average high-temperature of a still enjoyable 17.4°C (63.3°F), hinting at a minimal fluctuation from July. Weather in August »Weather in September
September, the first month of the spring in Mosman, is also an enjoyable month, with an average temperature varying between 13.2°C (55.8°F) and 19.8°C (67.6°F). Mosman's shift from August to September is accompanied by an average high-temperature of a still enjoyable 19.8°C (67.6°F), a slight deviation from 17.4°C (63.3°F). Weather in September »Weather in October
October in Mosman, Australia, is a pleasant spring month, with an average temperature varying between 21.8°C (71.2°F) and 14.9°C (58.8°F). Mosman, Australia, measures an average high-temperature of a pleasant 21.8°C (71.2°F) in October, nearly consistent with the preceding month. Weather in October »Weather in November
The last month of the spring, November, is a warm month in Mosman, Australia, with an average temperature ranging between min 17.2°C (63°F) and max 23.5°C (74.3°F). November's onset brings an average high-temperature of a warm 23.5°C (74.3°F), showing a minute difference from October's 21.8°C (71.2°F). Weather in November »Weather in December
The first month of the summer, December, is still a warm month in Mosman, Australia, with an average temperature varying between 24.8°C (76.6°F) and 18.5°C (65.3°F). The beginning of December records an average high-temperature of a still warm 24.8°C (76.6°F), almost echoing the conditions of the previous month. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Mosman, Australia
The warmest month (with the highest average high temperature) is January (26.2°C).
The month with the lowest average high temperature is July (16.4°C).
The month with the highest average low temperature is January (20.3°C).
The coldest months (with the lowest average low temperature) are July and August (10.9°C).
Average pressure
Mosman, 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:
1020.8mbar
- Average pressure in July:
1020.3mbar - Average pressure in August:
1017.9mbar - Average pressure in September:
1017.1mbar - 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 (1020.8mbar).
The month with the lowest atmospheric pressure is January (1012.9mbar).
Average wind speed
Mosman, Australia
- Average wind speed in January:
16.6km/h - Average wind speed in February:
16.1km/h - Average wind speed in March:
15.8km/h - Average wind speed in April:
14.6km/h - Average wind speed in May:
15.5km/h - Average wind speed in June:
16.4km/h
- Average wind speed in July:
16.3km/h - Average wind speed in August:
16.8km/h - Average wind speed in September:
16.6km/h - Average wind speed in October:
16.1km/h - Average wind speed in November:
16km/h - Average wind speed in December:
16.5km/h
The windiest month (with the highest average wind speed) is August (16.8km/h).
The calmest month (with the lowest average wind speed) is April (14.6km/h).
Average humidity
Mosman, Australia
The month with the highest relative humidity is February (76%).
The month with the lowest relative humidity is August (66%).
Average rainfall
Mosman, Australia
The wettest month (with the highest rainfall) is February (95mm).
The driest month (with the least rainfall) is September (32mm).
Average rainfall days
Mosman, Australia
- Average rainfall days in January:
14.8 days - Average rainfall days in February:
15.5 days - Average rainfall days in March:
17.5 days - Average rainfall days in April:
14.7 days - Average rainfall days in May:
10.1 days - Average rainfall days in June:
14.3 days
- Average rainfall days in July:
10.7 days - Average rainfall days in August:
8.8 days - Average rainfall days in September:
8.7 days - Average rainfall days in October:
11.6 days - Average rainfall days in November:
12.9 days - Average rainfall days in December:
13 days
The month with the highest number of rainy days is March (17.5 days).
The month with the least rainy days is September (8.7 days).
Average sea temperature
Mosman, 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
Mosman, 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 42min - Average sunshine in February:
7h and 36min - Average sunshine in March:
7h and 54min - Average sunshine in April:
8h and 6min - Average sunshine in May:
7h and 42min - Average sunshine in June:
6h
- Average sunshine in July:
8h - Average sunshine in August:
8h and 30min - Average sunshine in September:
8h and 54min - Average sunshine in October:
8h and 42min - Average sunshine in November:
10h - Average sunshine in December:
9h and 54min
The month with the most sunshine is November (Average sunshine: 10h).
The month with the least sunshine is June (Average sunshine: 6h).
Average sunshine days
Mosman, Australia
- Average sunshine days in January:
13.7 days - Average sunshine days in February:
10.8 days - Average sunshine days in March:
11.3 days - Average sunshine days in April:
13.8 days - Average sunshine days in May:
18.8 days - Average sunshine days in June:
14.4 days
- Average sunshine days in July:
19.3 days - Average sunshine days in August:
20.4 days - Average sunshine days in September:
19.4 days - Average sunshine days in October:
16.9 days - Average sunshine days in November:
14.6 days - Average sunshine days in December:
14.4 days
The month with the most sunshine days is August (20.4 days).
The month with the least sunshine days is February (10.8 days).
Average UV index
Mosman, Australia
The months with the highest UV index are January, February and December (UV index 6).
The months with the lowest UV index are June, July, August and September (UV index 4).
Average cloud cover
Mosman, Australia
The month with the most cloud cover is February (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility
Mosman, 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).








