Climate and monthly weather forecastMannum, Australia
Climate and monthly weather forecast
Weather in January
January, like December, in Mannum, Australia, is another warm summer month, with an average temperature fluctuating between 29.6°C (85.3°F) and 16.8°C (62.2°F). In Mannum, the peak temperatures are generally noted in January, averaging a high of 29.6°C (85.3°F) and a low of 16.8°C (62.2°F). The heat index value for January is appraised at a tropical 31°C (87.8°F). Weather in January »Weather in February
The last month of the summer, February, is another warm month in Mannum, Australia, with an average temperature varying between 16.5°C (61.7°F) and 28.8°C (83.8°F). Upon the beginning of February, Mannum's high-temperatures register at a still moderately hot 28.8°C (83.8°F), closely mirroring the preceding month. Weather in February »Weather in March
The first month of the autumn, March, is also a moderately hot month in Mannum, Australia, with an average temperature ranging between min 15.1°C (59.2°F) and max 25.8°C (78.4°F). The shift from February to March includes a minor decrease in the average high-temperature, lightly dropping from a moderately hot 28.8°C (83.8°F) to a still warm 25.8°C (78.4°F). Weather in March »Weather in April
April, like March, is another pleasant autumn month in Mannum, Australia, with an average temperature varying between 22°C (71.6°F) and 12.7°C (54.9°F). In April, the meteorological conditions change slightly, with the average high-temperature moving from a warm 25.8°C (78.4°F) in March to an agreeable 22°C (71.6°F). Weather in April »Weather in May
May, the last month of the autumn in Mannum, is another refreshing month, with an average temperature fluctuating between 18°C (64.4°F) and 10.3°C (50.5°F). Mannum observes a small decrease in the average high-temperature with the arrival of May, falling from April's pleasant 22°C (71.6°F) to an enjoyable 18°C (64.4°F). Weather in May »Weather in June
The first month of the winter, June, is still a mild month in Mannum, Australia, with temperature in the range of an average low of 7.8°C (46°F) and an average high of 15°C (59°F). A subtle change in temperatures is noted as May gives way to June, with average highs reducing from a comfortable 18°C (64.4°F) to a still refreshing 15°C (59°F). Weather in June »Weather in July
July, like June, is another mild winter month in Mannum, Australia, with an average temperature fluctuating between 7.3°C (45.1°F) and 14.6°C (58.3°F). July stands out as Mannum's coldest month, with temperatures ranging between an average high of 14.6°C (58.3°F) and a low of 7.3°C (45.1°F). Weather in July »Weather in August
August, the last month of the winter in Mannum, is another refreshing month, with an average temperature varying between 15.7°C (60.3°F) and 6.7°C (44.1°F). Mannum's average high-temperature in August is a still moderate 15.7°C (60.3°F), marking an insignificant difference from the 14.6°C (58.3°F) of July. Weather in August »Weather in September
September, the first month of the spring in Mannum, is a refreshing month, with an average temperature fluctuating between 7.5°C (45.5°F) and 17.9°C (64.2°F). Mannum transitions into September recording an average high-temperature of an enjoyable 17.9°C (64.2°F), closely aligning with the preceding month's temperature. Weather in September »Weather in October
October is an agreeable spring month in Mannum, Australia, with an average temperature varying between 9.8°C (49.6°F) and 22.2°C (72°F). October signals a minor shift in the average high-temperature, moving from September's comfortable 17.9°C (64.2°F) to a pleasant 22.2°C (72°F). Weather in October »Weather in November
The last month of the spring, November, is a warm month in Mannum, Australia, with an average temperature varying between 25.2°C (77.4°F) and 12.7°C (54.9°F). The shift from October to November sees a slight increase in the average high-temperature, transitioning from an agreeable 22.2°C (72°F) to a warm 25.2°C (77.4°F). Weather in November »Weather in December
The first month of the summer, December, is still a warm month in Mannum, Australia, with temperature in the range of an average low of 15.2°C (59.4°F) and an average high of 27.6°C (81.7°F). Mannum experiences a minor change to a still moderately hot 27.6°C (81.7°F) in average high-temperature during December, closely reflecting November. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Mannum, Australia
The warmest month (with the highest average high temperature) is January (29.6°C).
The month with the lowest average high temperature is July (14.6°C).
The month with the highest average low temperature is January (16.8°C).
The coldest month (with the lowest average low temperature) is August (6.7°C).
Average pressure
Mannum, Australia
- Average pressure in January:
1012.2mbar - Average pressure in February:
1014.2mbar - Average pressure in March:
1016.8mbar - Average pressure in April:
1019.6mbar - Average pressure in May:
1020.8mbar - Average pressure in June:
1021.8mbar
- Average pressure in July:
1020.5mbar - Average pressure in August:
1018.6mbar - Average pressure in September:
1017.5mbar - Average pressure in October:
1017.8mbar - Average pressure in November:
1014.9mbar - Average pressure in December:
1012.9mbar
The month with the highest atmospheric pressure is June (1021.8mbar).
The month with the lowest atmospheric pressure is January (1012.2mbar).
Average wind speed
Mannum, Australia
- Average wind speed in January:
12.2km/h - Average wind speed in February:
11.4km/h - Average wind speed in March:
10.8km/h - Average wind speed in April:
10.1km/h - Average wind speed in May:
11km/h - Average wind speed in June:
10.6km/h
- Average wind speed in July:
12.3km/h - Average wind speed in August:
13km/h - Average wind speed in September:
12.6km/h - Average wind speed in October:
12.4km/h - Average wind speed in November:
12.5km/h - Average wind speed in December:
12.7km/h
The windiest month (with the highest average wind speed) is August (13km/h).
The calmest month (with the lowest average wind speed) is April (10.1km/h).
Average humidity
Mannum, Australia
The month with the highest relative humidity is July (76%).
The month with the lowest relative humidity is January (51%).
Average rainfall
Mannum, Australia
The wettest month (with the highest rainfall) is May (26mm).
The driest month (with the least rainfall) is March (12mm).
Average rainfall days
Mannum, Australia
- Average rainfall days in January:
5.8 days - Average rainfall days in February:
5.8 days - Average rainfall days in March:
8.3 days - Average rainfall days in April:
9.2 days - Average rainfall days in May:
11.7 days - Average rainfall days in June:
10.2 days
- Average rainfall days in July:
13.9 days - Average rainfall days in August:
12.3 days - Average rainfall days in September:
10.5 days - Average rainfall days in October:
8.7 days - Average rainfall days in November:
7.6 days - Average rainfall days in December:
8.2 days
The month with the highest number of rainy days is July (13.9 days).
The months with the least rainy days are January and February (5.8 days).
Average daylight / Average sunshine
Mannum, Australia
- Average daylight in January:
14h and 12min - Average daylight in February:
13h and 24min - Average daylight in March:
12h and 18min - Average daylight in April:
11h and 12min - Average daylight in May:
10h and 18min - Average daylight in June:
9h and 54min
- Average daylight in July:
10h and 6min - Average daylight in August:
10h and 48min - Average daylight in September:
11h and 54min - Average daylight in October:
13h and 0min - Average daylight in November:
13h and 54min - Average daylight in December:
14h and 30min
The month with the longest days is December (Average daylight: 14h and 30min).
The month with the shortest days is June (Average daylight: 9h and 54min).
- Average sunshine in January:
9h and 0min - Average sunshine in February:
8h and 54min - Average sunshine in March:
8h and 24min - Average sunshine in April:
8h and 0min - Average sunshine in May:
7h and 18min - Average sunshine in June:
7h and 18min
- Average sunshine in July:
7h and 12min - Average sunshine in August:
7h and 6min - Average sunshine in September:
7h and 48min - Average sunshine in October:
8h and 18min - Average sunshine in November:
9h and 36min - Average sunshine in December:
10h and 30min
The month with the most sunshine is December (Average sunshine: 10h and 30min).
The month with the least sunshine is August (Average sunshine: 7h and 6min).
Average sunshine days
Mannum, Australia
- Average sunshine days in January:
23 days - Average sunshine days in February:
20.5 days - Average sunshine days in March:
20.8 days - Average sunshine days in April:
18.6 days - Average sunshine days in May:
15.9 days - Average sunshine days in June:
17 days
- Average sunshine days in July:
14.2 days - Average sunshine days in August:
14.7 days - Average sunshine days in September:
15.6 days - Average sunshine days in October:
20.5 days - Average sunshine days in November:
20.5 days - Average sunshine days in December:
20.4 days
The month with the most sunshine days is January (23 days).
The month with the least sunshine days is July (14.2 days).
Average UV index
Mannum, 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 June and July (UV index 3).
Average cloud cover
Mannum, Australia
The months with the most cloud cover are May, July and August (Cloud cover 40).
The month with the least cloud cover is January (Cloud cover 20).
Average visibility
Mannum, Australia
The months with the highest visibility are January, February, March, April, November and December (10km).
The months with the lowest visibility are May, June, July, August, September and October (9km).





