Climate and monthly weather forecastMackay, Australia
Climate and monthly weather forecast
The climate of Mackay
Mackay is characterized by a Humid subtropical climate with a dry winter, known in the Köppen climate classification as Cwa. Located within Australia, this climatological disposition results in diverse weather patterns, setting the tone for an interesting blend of atmospheric conditions throughout the year.In terms of temperature, measurements fluctuate from 20.8°C (69.4°F) to 28.5°C (83.3°F) on the higher side and from 16.7°C (62.1°F) to 24.8°C (76.6°F) on the lower side. A sensation of warmth is consistently observed due to high humidity levels lingering between 74% and 80%. Monthly rainfall varies significantly, hitting a peak of 175mm (6.89"), usually in March, then dripping down to as low as 9mm (0.35") around September. Air pressure measurements on the surface remain roughly stable throughout the year, drifting between 1008.7mb and 1019mb. It is noteworthy that although the overall cloud coverage stands at around 30%-50% for each month, surprisingly, visibility remains sustaining at 10km (6.2mi) all the year round.
Some unique weather patterns in Mackay include the significant variation in rainfall, swinging from 150mm (5.91") in January to a sparse 17mm (0.67") in August. While the winter months are distinctively drier, the month with the maximum daylight is December with 13.4 hours, somewhat counterbalanced by an average of only 10.2 sunshine hours.
The best time to visit Mackay
With its humid subtropical climate, the best time to visit Mackay would be the winter months from June to August. With lower temperatures ranging from 16.7°C (62.1°F) to 17.3°C (63.1°F) and higher temperatures ranging from 20.8°C (69.4°F) to 23.3°C (73.9°F), along with the added benefit of relatively low humidity levels between 74% to 76%, this period offers a comfortable atmosphere for tourists. Additionally, these months witness the least amount of rainfall, with precipitation levels veering between just 17mm (0.67") to 28mm (1.1"), offering a lower likelihood of weather interruptions for outdoor activities.The worst time to visit Mackay
In contrast, Mackay may not be suitable for visitation during the summer months from December to February. The humidity levels are higher during this period, registering between 75% to 79%, which may not be pleasant for all visitors. Also, these months witness considerably high rainfall, touching 150mm (5.91") in January, which may impact travel plans. Moreover, the temperature also lies on the higher side, with maximum temperatures reaching up to 28.5°C (83.3°F) in February, presenting a challenge for those not accustomed to warmer climates.Spring weather in Mackay
Spring ushers in a mild weather transition in Mackay, with temperatures gradually declining from 27.5°C (81.5°F) in September to a much cooler 23.3°C (73.9°F) in November. On the lower end, temperatures dip from 24.3°C (75.7°F) to 19.6°C (67.3°F). Precipitation during this period witnesses a significant decrement, from 62mm (2.44") in September down to 27mm (1.06") in November. Moreover, the humidity also takes a downward trend, sliding from 80% in September to 76% in November. Wind speeds slow down, settling between 18.2 to 16.8km/h (10.4mph) across the spring period.Summer weather in Mackay
The summer weather in Mackay is characterized by a significant increase in temperatures, hitting a maximum of 28.5°C (83.3°F) in February. The minimum temperatures also rise, cresting at 24.8°C (76.6°F). Humidity remains consistently high, oscillating between 75% to 79%. Rainfall overshoots dramatically during this time, hitting 150mm (5.91") in January. The number of hours with sunlight per day also increases during this period, maxing out at 10.5 hours in February.Autumn weather in Mackay
Autumn months in Mackay bring a considerable reduction in overall temperatures, with higher temperatures scaling down from 28.1°C (82.6°F) in March to 25.5°C (77.9°F) by May. Lower temperatures take a similar downward route, from 23.9°C (75°F) to 21°C (69.8°F). Rainfall decreases markedly during this period, standing at 175mm (6.89") in March and shriveling to just 48mm (1.89") by May. Winds get somewhat stronger during these months, with speed measurements floating between 17.1 and 16.4km/h (10.2mph).Winter weather in Mackay
Winter months in Mackay exhibit pleasant weather conditions, with upper temperature values gently ranging from 23.3°C (73.9°F) in June to 21.8°C (71.2°F) in August. The minimum temperatures hover around a comfortable 17.3°C (63.1°F) to 16.8°C (62.2°F) margin during this period. The city sees less precipitation in winter, with rainfall levels dropping as low as 17mm (0.67") in August. Weather features intermediate wind speeds, typically around 16.8km/h (10.4mph) to 14km/h (8.7mph). Humidity levels lower to 74% by August.Weather in January
Among the hottest months in Mackay, Australia, January takes the lead, flaring with a high average temperature reaching up to 28.3°C (82.9°F) and rarely dropping below 24.8°C (76.6°F). The cloudy skies overhead coupled with high humidity makes this month quite sultry. Weather in January »Weather in February
February continues the summer saga from January, but the weather becomes slightly moderate. The overall weather pattern is largely similar to the previous month, yet rainfall increases notably reaching up to 168mm (6.61"), drenching the city over approximately 19.3 days. Weather in February »Weather in March
The month of March brings about slight variation in Mackay's weather. Marking the end of the hot summer, the temperatures start to cool off slightly, but the weather remains generally warm. The average UV index dips to 6, lowering the risk of sunburn during outdoor activities. Weather in March »Weather in April
With the arrival of April, Mackay transitions into the pleasant phase of autumn. The summer heat waves subside, and a more comfortable atmosphere engulfs the city. Temperatures navigate in a more moderate region, dropping down to 22.6°C (72.7°F), offering a cool refuge to visitors from the scorching summer. Weather in April »Weather in May
May marks a significant turning point in Mackay's weather, making way for the arrival of winter. The month is characterized by a significant drop in temperatures, along with considerably dryer conditions, with average precipitation falling to 48mm (1.89"). Weather in May »Weather in June
Reaching the mid-year mark, Mackay greets June with its winter best. The temperatures dip even further, and a cool breeze pervades the city. The average barometric pressure peaks at 1018mb, contributing to the overall stability of the weather. Weather in June »Weather in July
July in Mackay witnesses an interesting phenomenon, where the lowest temperatures for the year coincide with the least rainfall, recorded at 16.7°C (62.1°F) and 28mm (1.1") respectively. The winter season is at its peak, buttressing the low temperatures with a steady wind flow that amplifies the pleasant conditions. Weather in July »Weather in August
August maintains the wintery trend with similar weather patterns as in July. The wind speed records the lowest of the year; nonetheless, the city continues to enjoy pleasant breezes. The winter gradually starts to loosen its grip, and a slowly increasing temperature is noticeable by the end of the month. Weather in August »Weather in September
The arrival of September signals the commencement of spring, with Mackay gracefully transitioning from the clear, cool weather of winter. As the temperatures begin to climb back up, warmer days return towards the end of the month. Weather in September »Weather in October
In October, Mackay plunges into full-blown spring, characterized by the noticeable rise in temperatures and a sky lit up by the sun for an impressive 10.5 hours. With the relative humidity remaining generally constant, one can observe the onset of the gradual ascent back to the typical Australian heat. Weather in October »Weather in November
November in Mackay ushers in the balmy vibes of the early summer. The warmth triumphs, gradually enveloping the city once more. The days keep growing longer, and the average sunlight per day rises to 10.4 hours, illuminating the city for longer periods. Weather in November »Weather in December
December in Mackay welcomes back summer in full swing. The temperatures lie slightly below the January high, but the feel of summer is unmistakable. The rainfall inches up to its annual crest, measured at 103mm (4.06") and dispersed across approximately 15.1 days. 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
In Mackay, during the entire year, the rain falls for 163.3 days and collects up to 841mm (33.11") of precipitation.
February temperatures tend to peak at an average high of 28.5°C (83.3°F) and dip to a low of 24.8°C (76.6°F).
February, November and December, with an average maximum UV index of 7, are months with the highest UV index in Mackay.
March is the most humid month, with an average relative humidity of 80%.
March is the month with the most rainfall. Rain falls for 21.8 days and accumulates 175mm (6.89") of precipitation.
April through June, with an average of 6.2h of sunshine, are months with the least sunshine.
May through August, with an average maximum UV index of 5, are months with the lowest UV index in Mackay.
June has the shortest days of the year in Mackay, with an average of 10h and 54min of daylight.
Mackay, Australia, experiences its average lowest temperatures in July, reaching a peak of 20.8°C (69.4°F) and a minimum of 16.7°C (62.1°F).
August is the least humid month in Mackay, Australia, with an average relative humidity of 74%.
September is the month with the least rainfall in Mackay, Australia. Rain falls for 6.2 days and accumulates 9mm (0.35") of precipitation.
October has the most sunshine of the year in Mackay, with an average of 10.5h of sunshine.
The month with the longest days in Mackay is December, with an average of 13h and 24min of daylight.
Mackay, Australia, does not utilize Daylight Saving Time (DST). AEST timezone is used throughout the entire year.
Average temperature
Mackay, Australia
The warmest month (with the highest average high temperature) is February (28.5°C).
The month with the lowest average high temperature is July (20.8°C).
The months with the highest average low temperature are January and February (24.8°C).
The coldest month (with the lowest average low temperature) is July (16.7°C).
Average pressure
Mackay, Australia
- Average pressure in January:
1008.7mbar - Average pressure in February:
1009mbar - Average pressure in March:
1011.2mbar - Average pressure in April:
1014.5mbar - Average pressure in May:
1017.1mbar - Average pressure in June:
1018mbar
- Average pressure in July:
1019mbar - Average pressure in August:
1018.2mbar - Average pressure in September:
1017.3mbar - Average pressure in October:
1015.8mbar - Average pressure in November:
1013mbar - Average pressure in December:
1010.4mbar
The month with the highest atmospheric pressure is July (1019mbar).
The month with the lowest atmospheric pressure is January (1008.7mbar).
Average wind speed
Mackay, Australia
- Average wind speed in January:
17.8km/h - Average wind speed in February:
17.2km/h - Average wind speed in March:
19.3km/h - Average wind speed in April:
18.2km/h - Average wind speed in May:
18km/h - Average wind speed in June:
16.8km/h
- Average wind speed in July:
16.1km/h - Average wind speed in August:
14km/h - Average wind speed in September:
14.3km/h - Average wind speed in October:
16.6km/h - Average wind speed in November:
16.4km/h - Average wind speed in December:
17.1km/h
The windiest month (with the highest average wind speed) is March (19.3km/h).
The calmest month (with the lowest average wind speed) is August (14km/h).
Average humidity
Mackay, Australia
The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is August (74%).
Average rainfall
Mackay, Australia
- Average rainfall in January:
150mm - Average rainfall in February:
168mm - Average rainfall in March:
175mm - Average rainfall in April:
62mm - Average rainfall in May:
48mm - Average rainfall in June:
27mm
The wettest month (with the highest rainfall) is March (175mm).
The driest month (with the least rainfall) is September (9mm).
Average rainfall days
Mackay, Australia
- Average rainfall days in January:
19.6 days - Average rainfall days in February:
19.3 days - Average rainfall days in March:
21.8 days - Average rainfall days in April:
17.8 days - Average rainfall days in May:
15.8 days - Average rainfall days in June:
11.7 days
- Average rainfall days in July:
9.4 days - Average rainfall days in August:
5.8 days - Average rainfall days in September:
6.2 days - Average rainfall days in October:
9.2 days - Average rainfall days in November:
11.6 days - Average rainfall days in December:
15.1 days
The month with the highest number of rainy days is March (21.8 days).
The month with the least rainy days is August (5.8 days).
Average daylight / Average sunshine
Mackay, Australia
- Average daylight in January:
13h and 18min - Average daylight in February:
12h and 48min - Average daylight in March:
12h and 12min - Average daylight in April:
11h and 36min - Average daylight in May:
11h and 6min - Average daylight in June:
10h and 54min
- Average daylight in July:
11h and 0min - Average daylight in August:
11h and 24min - Average daylight in September:
12h and 0min - Average daylight in October:
12h and 36min - Average daylight in November:
13h and 6min - Average daylight in December:
13h and 24min
The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 54min).
- Average sunshine in January:
9h and 6min - Average sunshine in February:
9h and 18min - Average sunshine in March:
7h and 6min - Average sunshine in April:
6h and 12min - Average sunshine in May:
6h and 12min - Average sunshine in June:
6h and 12min
- Average sunshine in July:
6h and 18min - Average sunshine in August:
6h and 42min - Average sunshine in September:
8h and 6min - Average sunshine in October:
10h and 30min - Average sunshine in November:
10h and 24min - Average sunshine in December:
10h and 12min
The month with the most sunshine is October (Average sunshine: 10h and 30min).
The months with the least sunshine are April, May and June (Average sunshine: 6h and 12min).
Average sunshine days
Mackay, Australia
- Average sunshine days in January:
8.5 days - Average sunshine days in February:
7.3 days - Average sunshine days in March:
7.1 days - Average sunshine days in April:
8.1 days - Average sunshine days in May:
11.8 days - Average sunshine days in June:
16.6 days
- Average sunshine days in July:
17.8 days - Average sunshine days in August:
21.3 days - Average sunshine days in September:
19.5 days - Average sunshine days in October:
17.7 days - Average sunshine days in November:
15.5 days - Average sunshine days in December:
12.4 days
The month with the most sunshine days is August (21.3 days).
The month with the least sunshine days is March (7.1 days).
Average UV index
Mackay, Australia
The months with the highest UV index are February, November and December (UV index 7).
The months with the lowest UV index are May, June, July and August (UV index 5).
Average cloud cover
Mackay, Australia
The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility
Mackay, 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).
