January Weather in Mittagong, Australia

Last updated: February 26, 2025

January in Mittagong, Australia, showcases a diverse climate with temperatures ranging from a scorching maximum of 40°C (105°F) to a refreshing minimum of 8°C (47°F). The average temperature hovers around 21°C (70°F), making it a month of notable contrasts. With 61 mm (2.4 in) of rainfall spread over 12 days, humidity levels are high at 70%, contributing to a balmy summer atmosphere. Whether basking in the heat or enjoying cooler evenings, January offers a unique weather tapestry for residents and visitors alike.

January Temperature in Mittagong

In Mittagong, Australia, January serves up a warm welcome, with temperatures ranging from a brisk 8°C (47°F) at night to a sizzling 40°C (105°F) during the day, making it one of the hottest months of the year. The average temperature hovers around 21°C (70°F), perfectly capturing the essence of summer. This warmth gives way to slightly cooler February temperatures, with nighttime lows of 9°C (48°F) and a daytime peak of 39°C (103°F). As summer transitions to autumn in March, temperatures gradually decline, reaching an average of 18°C (65°F), while the maximum dips to 36°C (96°F). Notably, the trend continues into April and May, where cooler mornings and daytime highs trend downward, leading to the crispness of winter by June. January's sweltering days set the stage for a gradual seasonal shift, illustrating the charming climatic fluctuations that define Mittagong throughout the year.

January Weather in Mittagong: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Mittagong, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec706764595348484954596266
Data source: Temperature data for Mittagong generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Mittagong

In Mittagong, January typically welcomes an average precipitation of 61 mm (2.4 in) across 12 rainy days. This sets the stage for progressively wetter months, as February and March see a significant uptick in rainfall, recording 133 mm (5.2 in) and 170 mm (6.7 in) respectively, highlighting a distinct trend of increasing precipitation leading into autumn. Following this wetter pattern, April brings a sharp decline with only 34 mm (1.3 in) over 6 days, before gradually stabilizing in the subsequent months. As the year unfolds, the weather oscillates, with May and June experiencing moderate amounts, contrasted by the reclined rainfall seen in the winter months. This cyclic pattern suggests that while January is relatively mild in terms of precipitation, it is a precursor to a season of abundant rainfall in Mittagong.

January Precipitation Trends in Mittagong

The chart displays monthly precipitation patterns in Mittagong, with values for each month alongside January's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec611331703454383559439310999
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Mittagong

In January, Mittagong experiences a humidity level of 70%, setting the tone for a summer that starts off comfortably moist. As the month progresses into February, humidity rises slightly to 74%, marking a peak before a gradual decline. The trend stabilizes over the following months, with levels hovering around 73% in March and April, and dipping to 72% in May. The cooler winter months see further decreases, dropping to 69% in July and reaching a low of 61% in October. However, as the year draws to a close, humidity begins to creep back up, finishing off with 71% in December. This cyclical pattern highlights a clear seasonal shift, with summer months consistently more humid than their winter counterparts.

January Average Humidity in Mittagong

This chart illustrates the average monthly humidity levels in Mittagong, with January's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how January's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec70%75%73%73%72%70%69%68%64%61%64%71%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Mittagong

In January, Mittagong experiences a high UV Index of 15, categorized as extreme, which means sunburn can occur in just 10 minutes of unprotected exposure. This intensity is consistent with February, where the UV Index dips slightly to 14 but remains in the extreme category. As summer transitions into autumn, the UV Index gradually decreases. By March, it falls to 12, still classified as extreme, offering little reprieve for sun-sensitive individuals. As the year progresses, the UV Index continues to decline, reaching 8 in April, categorized as very high, before eventually stabilizing at more moderate levels in the winter months. It’s essential to stay proactive about sun protection during these peak times. For more detailed information on UV levels, visit Mittagong UV Index.

Maximum UV Index Levels in Mittagong for January

The chart shows the monthly maximum UV Index (UVI) for Mittagong in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec151412853468101215
Data source: Mittagong January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

January Sunshine in Mittagong

In Mittagong, Australia, January ushers in a promising amount of sunshine with 255 hours gracing the sky. As summer progresses into February, the sun shines even brighter, peaking at 274 hours. However, the days don't lose their luster; March and April maintain robust totals of 265 and 266 hours, respectively. A gradual decline begins in May with 244 hours, setting the stage for the cooler months ahead. By June, sunshine dips further to 215 hours, but July bounces back slightly, offering 245 hours. As winter fades into spring, August rolls in with 264 hours, followed by an impressive surge in September, boasting 285 hours. The upward trend continues into October, where the days stretch even longer, delivering a radiant 296 hours. The sunshine culminates in November and December, with totals of 305 and a staggering 321 hours, respectively, wrapping up the year on a high note. This remarkable yearly journey reflects the dynamic nature of Mittagong’s sunlight, highlighting the transition from warm summer days to the refreshing brilliance of late spring.

Monthly Sunshine Duration in Mittagong: January Highlighted

The January sunshine duration represents the total number of hours Mittagong experiences direct sunlight during the month of January, excluding cloudy or obstructed periods. This chart compares the sunshine duration of January with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec255h274h265h266h244h215h245h264h285h296h305h321h
Data source: Mittagong January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Mittagong During January

In Mittagong, Australia, the chances of basking in the sun are most favorable in January, with a 39% likelihood of sunny weather. This initial burst of summer sunshine contrasts with the cooler months that follow, where February sees a decline to 26%. As the seasons progress into autumn, the odds of sunny days improve, peaking in April at 61%, providing a vibrant backdrop as the landscape transitions. Interestingly, while winter months like June and July maintain a 39% and 52% chance of sun respectively, they still lag behind the more radiant spring and summer months. Towards the end of the year, November dips dramatically to just 19%, suggesting that sunshine becomes more elusive as the year concludes. Overall, January offers a promising start for sun-seekers, setting the tone for a predominantly bright summer.

Percentage of Sunny Days in January in Mittagong

The chart illustrates the percentage of sunny days in Mittagong throughout the year, with January highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Mittagong experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec40%27%36%61%56%39%52%59%56%45%19%30%
Data source: Mittagong January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Mittagong in January

In Mittagong, Australia, January kicks off the year with an impressive 14 hours of daylight, setting the stage for an invigorating summer. As the months progress into February, the daylight gently wanes to 13 hours. By March, the sun graces the sky for 12 hours, heralding the arrival of autumn. This gradual reduction continues through April and May, reaching its nadir in June with only 9 hours of daylight, marking the depth of winter. However, as winter gives way to spring, daylight begins to extend again, stabilizing at 10 hours in both July and August. The trend reverses in September, where days start lengthening once more, culminating in the renewal of daylight that December brings, back to 14 hours. This rhythmic cycle of sunlight highlights the beautiful seasonal shifts that define life in Mittagong.

Average Daylight Hours in Mittagong for January

The chart illustrates the variation in daylight duration in Mittagong throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec14h 8m13h 19m12h 15m11h 11m10h 18m9h 52m10h 5m10h 51m11h 52m12h 56m13h 53m14h 23m
Data source: Mittagong daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Mittagong

In Mittagong, Australia, the January wind presents a gentle yet consistent breeze, typically averaging around 2.6 m/s (6 mph). Transitioning into February, the winds pick up slightly, reflecting a gradual increase throughout the early months of the year. As March arrives, the average wind speed reaches 2.9 m/s (7 mph), which marks the onset of spring's more invigorating gusts. This upward trend continues into April, where winds soften a touch to 2.4 m/s (5 mph), before gradually intensifying again as winter approaches. By July, the average wind speed peaks at 3.5 m/s (8 mph), offering a brisk contrast to the calmer months that precede it. As the year winds down, the wind speeds return to their January pattern, exemplifying seasonal consistency in Mittagong's breeze. Overall, the wind trends reveal a dynamic ebb and flow, characteristic of the region's changing seasons.

Average January Wind Speed in Mittagong

The chart displays monthly wind speed patterns in Mittagong, with values for each month shown alongside January's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how January's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.6 m/s2.72.92.42.93.13.53.43.42.92.92.6
Data source: Mittagong January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Mittagong Compares to Other Months

The weather in Mittagong changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of January's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Mittagong and find detailed weather information for every month.

In comparing the weather of January and February, one can observe a slight increase in minimum temperatures, from 8°C (47°F) in January to 9°C (48°F) in February, while the average temperature remains much the same at around 20°C (67°F). February tends to be slightly cooler overall, with a maximum temperature of 39°C (103°F) compared to January's 40°C (105°F). However, February sees a significant increase in precipitation, with 133 mm (5.2 in) over 14 days, in contrast to January’s 61 mm (2.4 in) over 12 days. Additionally, humidity rises slightly from 70% in January to 74% in February, making the weather feel a bit more muggy. For more details, you can check Mittagong weather in February.

In comparing the weather between January and March, we see notable differences in temperature and precipitation. January experiences higher temperatures, with a minimum of 8°C (47°F) and a maximum of 40°C (105°F), while March sees slightly cooler conditions, ranging from a minimum of 6°C (43°F) to a maximum of 36°C (96°F). Additionally, March brings significantly more rainfall, with 170 mm (6.7 in) over 16 days, compared to January's 61 mm (2.4 in) over 12 days. Humidity levels remain relatively similar, with January at 70% and March at 73%. For more detailed information about March weather, you can visit Mittagong weather in March.

In January, the weather is much warmer, with temperatures ranging from a minimum of 8°C (47°F) to a scorching maximum of 40°C (105°F) and an average temperature of 21°C (70°F). This month also experiences significant precipitation, with 61 mm (2.4 in) over 12 days, and humidity levels hover around 70%. In contrast, April sees cooler temperatures, with a minimum of 4°C (40°F) and a maximum of 31°C (88°F), averaging at 15°C (60°F). April also has less rainfall, totaling 34 mm (1.3 in) over just 6 days, and maintains slightly higher humidity at 73%. For more details on the weather in April, you can check Mittagong weather in April.

In January, the weather is notably hotter, with temperatures ranging from a minimum of 8°C (47°F) to a scorching maximum of 40°C (105°F) and an average of 21°C (70°F). The month experiences significant rainfall, totaling 61 mm (2.4 inches) over 12 days, and maintains a humidity level of around 70%. In contrast, May is much cooler, featuring a minimum temperature of 2°C (36°F) and a maximum of 24°C (75°F), with an average of 12°C (53°F). Precipitation in May is slightly lower at 54 mm (2.1 inches) but occurs over only 6 days, alongside a similar humidity level of 72%. For specific insights into the weather patterns during this month, you can refer to Mittagong weather in May.

In January, the weather is significantly warmer, with temperatures ranging from a minimum of 8°C (47°F) to a scorching maximum of 40°C (105°F), leading to an average of 21°C (70°F). This month also experiences more rainfall, with precipitation totaling 61 mm (2.4 in) over 12 days, while the humidity remains relatively high at 70%. In contrast, June presents a much cooler climate, with temperatures varying from a minimum of 0°C (32°F) to a maximum of 19°C (67°F) and an average of only 9°C (49°F). Precipitation is less frequent in June, totaling 38 mm (1.5 in) over 8 days, yet humidity levels remain steady at 70%. For more detailed information, you can check Mittagong weather in June.

In January, the weather is significantly warmer, with temperatures ranging from a minimum of 8°C (47°F) to a scorching maximum of 40°C (105°F) and an average temperature of 21°C (70°F). The month experiences 12 days of precipitation, totaling 61 mm (2.4 in), and has a humidity level of 70%. In contrast, July brings much cooler temperatures, with a minimum of -2°C (29°F), an average of 9°C (48°F), and a maximum of only 22°C (72°F). Precipitation in July is less frequent, occurring on just 5 days and accumulating 35 mm (1.4 in), while humidity is slightly lower at 69%. For more details on the weather in July, check out Mittagong weather in July.

In January, temperatures soar with a minimum of 8°C (47°F) and highs reaching up to a sweltering 40°C (105°F), while humidity rests around 70%. Expect relatively higher precipitation, averaging 61 mm (2.4 in) over 12 days. In contrast, August experiences much cooler weather, with minimum temperatures dropping to -1°C (31°F) and an average of 9°C (49°F), peaking at a maximum of 23°C (73°F). Precipitation is slightly lower at 59 mm (2.3 in), but falls over only 6 days, and humidity remains comparable at 68%. For more details on August weather, you can check Mittagong weather in August.

When comparing the weather in January and September, it's clear that January is significantly warmer. In January, temperatures range from a minimum of 8°C (47°F) to a scorching maximum of 40°C (105°F), with an average temperature of 21°C (70°F). On the other hand, September experiences much cooler weather, with a minimum temperature of 0°C (32°F) and a maximum of 31°C (87°F), averaging around 12°C (54°F). Precipitation is also more frequent in January, occurring on 12 days with a total of 61 mm (2.4 in) of rainfall, compared to September's 6 days of rain and 43 mm (1.7 in). Furthermore, humidity levels are slightly higher in January at 70%, compared to 64% in September. For those interested in a detailed overview of September weather, you can find more information here: Mittagong weather in September.

In contrast to January, which experiences higher temperatures with a minimum of 8°C (47°F) and a maximum that can soar to 40°C (105°F), October brings a much cooler climate with average temperatures ranging from a minimum of 2°C (37°F) to a maximum of 31°C (88°F). While January sees an average of 21°C (70°F) and has 12 days of precipitation totaling 61 mm (2.4 in), October is slightly wetter, with 93 mm (3.7 in) of rain over 13 days. Additionally, the humidity is higher in January at 70%, compared to October's more comfortable 61%. For more details on October's weather, you can check Mittagong weather in October.

January and November present contrasting yet somewhat similar weather patterns. In January, temperatures range from a minimum of 8°C to a scorching maximum of 40°C, with an average of 21°C. The month receives 61 mm of precipitation over 12 days, accompanied by a humidity level of 70%. In comparison, November features slightly cooler temperatures, with a minimum of 5°C, an average of 17°C, and a maximum of 37°C. Precipitation increases in November to 109 mm, again over 12 days, but with lower humidity at 64%. For a deeper look into the specifics of November weather, you can explore Mittagong weather in November.

January and December in Mittagong showcase a range of warm temperatures, but January tends to be slightly hotter overall. January's minimum temperature is slightly lower at 8°C (47°F), while both months have similar average temperatures — 21°C (70°F) in January compared to 19°C (66°F) in December. The maximum temperature in January reaches up to 40°C (105°F), making it hotter than December's peak of 38°C (101°F). Additionally, January experiences less precipitation, with 61 mm (2.4 in) over 12 days, compared to December's 99 mm (3.9 in) over 15 days. Humidity remains quite consistent, with January at 70% and December at 71%. For a more detailed look at December weather, you can visit Mittagong weather in December.

Compare Mittagong's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Mittagong

January in Mittagong stands out as a striking contrast to other months, characterized by warm temperatures and a notable humid atmosphere. The soaring highs often reach up to 40°C, making it the hottest month of the year, with an average warmth that embraces the outdoor spirit. Despite experiencing occasional rainfall—about 12 days of precipitation—it maintains a lively charm, drawing locals and tourists alike to enjoy the summer vibes. The blend of warmth and humidity contributes to a vibrant summer atmosphere, setting January apart as a month of both challenge and beauty in Mittagong. For more detailed information, check out Mittagong Climate.