Climate and monthly weather forecastWhyalla, Australia
Climate and monthly weather forecast
Weather in January
January, the same as December, is another warm summer month in Whyalla, Australia, with an average temperature fluctuating between 20.5°C (68.9°F) and 29.6°C (85.3°F). The warmest time of the year is January, with temperatures averaging a high of 29.6°C (85.3°F) and a low of 20.5°C (68.9°F). The average heat index in January is evaluated at 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 Whyalla, Australia, with temperature in the range of an average high of 28.8°C (83.8°F) and an average low of 20.3°C (68.5°F). The ushering in of February brings an average high-temperature of a still moderately hot 28.8°C (83.8°F), closely mirroring the 29.6°C (85.3°F) of January. Weather in February »Weather in March
March, the first month of the autumn in Whyalla, is still a warm month, with an average temperature varying between 26.8°C (80.2°F) and 18.8°C (65.8°F). The onset of March notes an average high-temperature of a still moderately hot 26.8°C (80.2°F), subtly shifted from February's 28.8°C (83.8°F). Weather in March »Weather in April
April, the same as March, is a moderately hot autumn month in Whyalla, Australia, with an average temperature fluctuating between 16.3°C (61.3°F) and 23.5°C (74.3°F). With the arrival of April, Whyalla experiences a modest decline in average high-temperatures, transitioning from a moderately hot 26.8°C (80.2°F) in March to a still warm 23.5°C (74.3°F). Weather in April »Weather in May
May, the last month of the autumn in Whyalla, is also an enjoyable month, with an average temperature ranging between max 19.5°C (67.1°F) and min 13.8°C (56.8°F). The shift from April to May coincides with a small decrease in the average high-temperature, down to an enjoyable 19.5°C (67.1°F) from a warm 23.5°C (74.3°F). Weather in May »Weather in June
June, the first month of the winter in Whyalla, is also an enjoyable month, with an average temperature ranging between max 16.5°C (61.7°F) and min 11.2°C (52.2°F). Whyalla witnesses its lowest temperatures in June and July, reaching an average of 16.5°C (61.7°F). Weather in June »Weather in July
July, like June, in Whyalla, Australia, is another comfortable winter month, with temperature in the range of an average high of 16.5°C (61.7°F) and an average low of 10.1°C (50.2°F). June and July are known as Whyalla's coldest months, with an average high-temperature of 16.5°C (61.7°F). Weather in July »Weather in August
The last month of the winter, August, is another refreshing month in Whyalla, Australia, with temperature in the range of an average low of 10.3°C (50.5°F) and an average high of 17.3°C (63.1°F). At the onset of August, Whyalla records an average high-temperature of a still refreshing 17.3°C (63.1°F), showing little deviation from the preceding month. Weather in August »Weather in September
September, the first month of the spring in Whyalla, is a pleasant month, with temperature in the range of an average low of 11.5°C (52.7°F) and an average high of 20.1°C (68.2°F). September's presence marks an average high-temperature of an agreeable 20.1°C (68.2°F), subtly varied from August's 17.3°C (63.1°F). Weather in September »Weather in October
October in Whyalla, Australia, is a warm spring month, with an average temperature varying between 14.6°C (58.3°F) and 23.2°C (73.8°F). Whyalla's transition into October is marked by a minor temperature shift, moving from an agreeable 20.1°C (68.2°F) in September to a warm 23.2°C (73.8°F). Weather in October »Weather in November
November, the last month of the spring in Whyalla, is also a moderately hot month, with an average temperature ranging between min 16.7°C (62.1°F) and max 25.7°C (78.3°F). The commencement of November brings an average high-temperature of a still warm 25.7°C (78.3°F), marking an inconsequential divergence from October. Weather in November »Weather in December
The first month of the summer, December, is also a moderately hot month in Whyalla, Australia, with temperature in the range of an average high of 27.5°C (81.5°F) and an average low of 19.1°C (66.4°F). As November transitions into December, Whyalla records an average high-temperature of a still warm 27.5°C (81.5°F), showing a gentle shift from the preceding month. Weather in December »Updated: Jan 26, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
With an average high-temperature of 29.6°C (85.3°F) and an average low-temperature of 20.5°C (68.9°F), January is the warmest month.
January and December, with an average relative humidity of 50%, are the least humid months in Whyalla.
In Whyalla, Australia, during the entire year, the rain falls for 83.5 days and collects up to 201mm (7.91") of precipitation.
With an average of 9.2h of sunshine, January has the most sunshine of the year in Whyalla, Australia.
March and July are months with the least rain when the rain falls for 5.3 days and typically aggregates up to 12mm (0.47") of rain.
On Sunday, 07. April 2024, at 3:00 am, Daylight Saving Time ends, and the time zone changes from ACDT to ACST. The next Daylight Saving Time starts on Sunday, 06. October 2024, at 2:00 am, and the time zone reverts from ACST to ACDT.
May and August, with an average of 7.7h of sunshine, are months with the least sunshine in Whyalla.
May through August, with an average maximum UV index of 4, are months with the lowest UV index in Whyalla, Australia.
June and July, with an average high-temperature of 16.5°C (61.7°F), are the coldest months.
With an average relative humidity of 65%, June is the most humid month.
The month with the shortest days is June, with an average of 10h and 0min of daylight.
The month with the most rainfall is November, when the rain falls for 7.1 days and typically aggregates up to 22mm (0.87") of precipitation.
The month with the longest days in Whyalla is December, with an average of 14h and 18min of daylight.
December is the month with the highest UV index in Whyalla, Australia, with an average maximum UV index of 7.
Average temperature
Whyalla, Australia
The warmest month (with the highest average high temperature) is January (29.6°C).
The months with the lowest average high temperature are June and July (16.5°C).
The month with the highest average low temperature is January (20.5°C).
The coldest month (with the lowest average low temperature) is July (10.1°C).
Average pressure
Whyalla, Australia
- Average pressure in January:
1011.6mbar - Average pressure in February:
1013.6mbar - Average pressure in March:
1016.5mbar - Average pressure in April:
1019.7mbar - Average pressure in May:
1021.5mbar - Average pressure in June:
1022.7mbar
- Average pressure in July:
1021.7mbar - Average pressure in August:
1019.8mbar - Average pressure in September:
1018.3mbar - Average pressure in October:
1017.9mbar - Average pressure in November:
1014.7mbar - Average pressure in December:
1012.6mbar
The month with the highest atmospheric pressure is June (1022.7mbar).
The month with the lowest atmospheric pressure is January (1011.6mbar).
Average wind speed
Whyalla, Australia
- Average wind speed in January:
21.6km/h - Average wind speed in February:
20.3km/h - Average wind speed in March:
18.3km/h - Average wind speed in April:
16.4km/h - Average wind speed in May:
17.1km/h - Average wind speed in June:
16.6km/h
- Average wind speed in July:
18km/h - Average wind speed in August:
19.2km/h - Average wind speed in September:
19.4km/h - Average wind speed in October:
20.2km/h - Average wind speed in November:
20.5km/h - Average wind speed in December:
21.1km/h
The windiest month (with the highest average wind speed) is January (21.6km/h).
The calmest month (with the lowest average wind speed) is April (16.4km/h).
Average humidity
Whyalla, Australia
The month with the highest relative humidity is June (65%).
The months with the lowest relative humidity are January and December (50%).
Average rainfall
Whyalla, Australia
The wettest month (with the highest rainfall) is November (22mm).
The driest months (with the least rainfall) are March and July (12mm).
Average rainfall days
Whyalla, Australia
- Average rainfall days in January:
5.3 days - Average rainfall days in February:
4.8 days - Average rainfall days in March:
5.3 days - Average rainfall days in April:
6.6 days - Average rainfall days in May:
8.3 days - Average rainfall days in June:
7.8 days
- Average rainfall days in July:
8.4 days - Average rainfall days in August:
8.9 days - Average rainfall days in September:
6.8 days - Average rainfall days in October:
7.4 days - Average rainfall days in November:
7.1 days - Average rainfall days in December:
6.8 days
The month with the highest number of rainy days is August (8.9 days).
The month with the least rainy days is February (4.8 days).
Average daylight / Average sunshine
Whyalla, Australia
- Average daylight in January:
14h and 0min - 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:
10h and 0min
- Average daylight in July:
10h and 12min - 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 48min - Average daylight in December:
14h and 18min
The month with the longest days is December (Average daylight: 14h and 18min).
The month with the shortest days is June (Average daylight: 10h and 0min).
- Average sunshine in January:
9h and 12min - Average sunshine in February:
9h and 6min - Average sunshine in March:
9h and 0min - Average sunshine in April:
8h and 18min - Average sunshine in May:
7h and 42min - Average sunshine in June:
7h and 48min
- Average sunshine in July:
7h and 48min - Average sunshine in August:
7h and 42min - Average sunshine in September:
8h and 30min - Average sunshine in October:
8h and 48min - Average sunshine in November:
8h and 48min - Average sunshine in December:
9h and 0min
The month with the most sunshine is January (Average sunshine: 9h and 12min).
The months with the least sunshine are May and August (Average sunshine: 7h and 42min).
Average sunshine days
Whyalla, Australia
- Average sunshine days in January:
25.1 days - Average sunshine days in February:
22.3 days - Average sunshine days in March:
24.4 days - Average sunshine days in April:
21.8 days - Average sunshine days in May:
20 days - Average sunshine days in June:
20 days
- Average sunshine days in July:
19.4 days - Average sunshine days in August:
19 days - Average sunshine days in September:
20.9 days - Average sunshine days in October:
22.2 days - Average sunshine days in November:
21.4 days - Average sunshine days in December:
22.3 days
The month with the most sunshine days is January (25.1 days).
The month with the least sunshine days is August (19 days).
Average UV index
Whyalla, Australia
The month with the highest UV index is December (UV index 7).
The months with the lowest UV index are May, June, July and August (UV index 4).
Average cloud cover
Whyalla, Australia
The month with the most cloud cover is June (Cloud cover 33).
The month with the least cloud cover is January (Cloud cover 17).
Average visibility
Whyalla, 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).
