January Weather in Parramatta, Australia

Last updated: February 25, 2025

In January, Parramatta experiences a vibrant summer climate marked by maximum temperatures soaring up to 45°C (114°F), providing plenty of sunshine and heat for outdoor activities. The average temperature rests at a comfortable 24°C (76°F), while temperatures can drop to a cool 12°C (54°F) at night, offering a pleasant reprieve. Rainfall is moderate, with 37 mm (1.5 in) spread across approximately 9 days, contributing to a humidity level of 65% that can enhance the summer feel. This blend of warmth, occasional rain, and humidity makes January a dynamic month in Parramatta's sun-kissed calendar.

January Temperature in Parramatta

In Parramatta, Australia, January serves as the peak of summer, boasting an impressive maximum temperature that can reach 45°C (114°F), making it a sizzling hotspot perfect for beach outings and outdoor escapades. This month features a comfortable average of 24°C (76°F), with nighttime lows cooling to around 12°C (54°F), offering a reprieve from the heat. As summer transitions into autumn, February sees similar temperatures with a slight decline in averages and maximums, settling at 44°C (111°F). Throughout the year, Parramatta experiences a clear trend of decreasing temperatures from January's extremes down to the cooler autumn months, culminating in chilly winter lows as low as 0°C (32°F) in July. Despite the shift, January remains a vibrant herald of warmer days, enticing locals and visitors alike to indulge in the sun-soaked pleasures of summer.

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

The chart illustrates January temperature patterns in Parramatta, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec757370655854535560656872
Data source: Temperature data for Parramatta generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Parramatta

In January, Parramatta experiences relatively low precipitation, with a total of 37 mm (1.5 in) spread over 9 days. This sets the stage for a shift in weather patterns, as February sees a significant rise, with 107 mm (4.2 in) falling over 12 days. The trend continues into March, where precipitation peaks at 153 mm (6.0 in) across 17 days. By the time April rolls around, the rainfall dwindles back down to 29 mm (1.1 in) over just 6 days, suggesting a brief reprieve before the drier months ahead. As the year progresses, a noticeable decline in both rainfall and rainy days is evident, with May and June receiving moderate amounts of precipitation, only to see a slight increase again in the latter months of the year. Overall, January acts as a gentle introduction to Parramatta's wetter season, paving the way for February's deluge and March's peak.

January Precipitation Trends in Parramatta

The chart displays monthly precipitation patterns in Parramatta, 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.
JanFebMarAprMayJunJulAugSepOctNovDec37107153294244403437677776
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Parramatta

In January, Parramatta experiences a comfortable average humidity level of 65%, setting the stage for a warm summer. As the month progresses into February, humidity rises slightly to 69%, hinting at the increasing moisture in the air. This upward trend continues through March and April, reaching a peak humidity of 75% in April, which can make the days feel quite warm and sticky. However, starting with May, humidity levels begin to gently decline, stabilizing at around 72% in June before gradually decreasing further to 63% by September. A noticeable dip occurs in October when humidity drops to 55%, marking the onset of drier conditions as spring approaches. This decline holds steady into November and December, where humidity fluctuates between 57% and 68%, completing a cycle that highlights Parramatta's shifts from humid summer to drier winter months.

January Average Humidity in Parramatta

This chart illustrates the average monthly humidity levels in Parramatta, 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.
JanFebMarAprMayJunJulAugSepOctNovDec65%69%72%75%74%72%68%67%63%55%58%68%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Parramatta

In January, Parramatta experiences a staggering UV Index of 14, categorizing it as extreme. Residents and visitors alike should be cautious, as the burn time is a mere 10 minutes. This trend of high UV levels continues into February, maintaining the same index and burn time, which underscores the importance of sun protection during this peak summer period. As the season transitions into March, the UV Index slightly decreases to 12, yet it remains in the extreme category, with burn times still at 10 minutes. There's a notable drop come April when the index falls to 8, classified as very high, allowing for a slightly longer burn time of 15 minutes. The UV levels gradually lower throughout the year, with more comfortable exposure periods evident in the later months, yet the overall trend highlights that early summer months are the most critical for sun safety. For detailed insights on daily UV levels, be sure to check out Parramatta UV Index.

Maximum UV Index Levels in Parramatta for January

The chart shows the monthly maximum UV Index (UVI) for Parramatta 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.
JanFebMarAprMayJunJulAugSepOctNovDec141412853468101214
Data source: Parramatta 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 Parramatta

In January, Parramatta basks in an impressive 257 hours of sunshine, setting the stage for the year ahead. As summer unfolds, the days grow longer, with February witnessing a delightful rise to 280 hours. This sunny trend peaks in October with a dazzling 299 hours, before reaching its annual zenith in December at 326 hours. Interestingly, while the sunshine initially starts to wane in May and June, the overall trend is one of optimism, with plentiful sunny days that invite outdoor adventures. The consistent flow of sunlight culminates in November, where 311 hours illuminate the spring season, ensuring Parramatta's vibrant atmosphere remains alive and well throughout the year.

Monthly Sunshine Duration in Parramatta: January Highlighted

The January sunshine duration represents the total number of hours Parramatta 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.
JanFebMarAprMayJunJulAugSepOctNovDec257h280h272h268h251h225h248h274h288h299h311h326h
Data source: Parramatta January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Parramatta During January

In Parramatta, Australia, the likelihood of enjoying sunny weather in January stands at 44%, making it one of the more favorable months for sunshine. This figure is notably higher than the following month, February, which drops to 37%, and is consistent with March’s 39% chance. However, as the seasons transition, there’s a marked increase in sunny days, with April soaring to 67%, indicating a trend of clearer skies as summer shifts into autumn. The probability remains relatively robust throughout the colder months, peaking in August at 68%. In contrast, late spring and early summer, particularly November, see a dip to just 24%. This fluctuation in sun exposure highlights January as a prime time for enjoying the outdoors before the clouds start rolling in and the sunny days become less frequent.

Percentage of Sunny Days in January in Parramatta

The chart illustrates the percentage of sunny days in Parramatta 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 Parramatta experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec44%38%39%67%58%52%61%68%60%54%24%39%
Data source: Parramatta January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Parramatta in January

In January, Parramatta basks in an impressive 14 hours of daylight, marking the peak of summer's luminosity. As the seasons transition into February, daylight begins to wane slightly to 13 hours, while March sees an even further reduction to 12 hours, signaling the approach of autumn. This decline continues through April and May, where daylight dips to 11 and 10 hours, respectively. During the winter months of June and July, daylight reaches its lowest, at just 9 and 10 hours. However, as August and September roll in, daylight begins to gradually increase again, rising back to 11 hours. By October and November, Parramatta enjoys 12 and 13 hours of sunlight, respectively, before circling back to a full 14 hours in December. This rhythmic ebb and flow of daylight not only marks the passage of time but also enhances the vibrant seasonal changes that define this Australian locale.

Average Daylight Hours in Parramatta for January

The chart illustrates the variation in daylight duration in Parramatta throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec14h 5m13h 17m12h 15m11h 13m10h 21m9h 56m10h 8m10h 53m11h 52m12h 55m13h 51m14h 20m
Data source: Parramatta daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Parramatta

In January, Parramatta experiences a gentle yet steady breeze, with an average wind speed of 3.1 m/s (7 mph). This consistent airflow carries through the month, mirroring February's conditions, as temperatures rise and summer fully settles in. The winds remain unchanged into March, maintaining the same pleasant pace, before tapering off slightly in April to 2.1 m/s (5 mph). As the months progress, winds fluctuate subtly, but often return to the 3.1 m/s mark during the winter months of July and November, creating a refreshing backdrop for outdoor activities. Overall, January not only heralds the heart of summer but also sets the tone for the year’s wind patterns, showcasing a blend of consistency and mild variations that define Parramatta's unique climate.

Average January Wind Speed in Parramatta

The chart displays monthly wind speed patterns in Parramatta, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.1 m/s3.13.12.12.62.83.12.93.42.83.23.0
Data source: Parramatta January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Parramatta Compares to Other Months

The weather in Parramatta 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 Parramatta and find detailed weather information for every month.

January and February in Parramatta exhibit notable differences in weather patterns. In January, temperatures range from a minimum of 12°C (54°F) to a maximum of 45°C (114°F), with an average of 24°C (76°F). The month sees relatively lower precipitation at 37 mm (1.5 in) over 9 days and humidity levels around 65%. In contrast, February has slightly warmer nights, with temperatures starting at a minimum of 13°C (56°F) and an average of 23°C (74°F), peaking at 44°C (111°F). However, it experiences significantly increased rainfall, totaling 107 mm (4.2 in) over 12 days, and higher humidity at 69%. For more details, you can view Parramatta weather in February.

In comparing the weather of January and March, January experiences higher average temperatures, with a minimum of 12°C (54°F) and a maximum of 45°C (114°F), while March sees slightly cooler temperatures, ranging from 10°C (49°F) to a maximum of 40°C (104°F). January also has less precipitation, totaling 37 mm (1.5 in) over 9 days, compared to March's significantly increased rainfall of 153 mm (6.0 in) over 17 days. Additionally, March tends to be more humid, with levels reaching 72% versus January's 65%. For more detailed insights on March weather, you can visit Parramatta weather in March.

In January, the weather in Parramatta is typically much hotter, with temperatures ranging from a minimum of 12°C (54°F) to a scorching maximum of 45°C (114°F), and an average temperature of 24°C (76°F). It experiences higher humidity at 65% and slightly more rainfall, totaling 37 mm (1.5 in) over 9 days. In contrast, April brings cooler temperatures, where the minimum drops to 5°C (42°F) and the maximum reaches 35°C (96°F), resulting in an average of 18°C (65°F). Rainfall decreases to 29 mm (1.1 in) over just 6 days, accompanied by a rise in humidity to 75%. For more details on April's weather, you can visit Parramatta weather in April.

In January, the weather experiences a dramatic warmth with temperatures ranging from a minimum of 12°C (54°F) to a scorching maximum of 45°C (114°F), making it the hottest month of the year. In contrast, May sees much cooler temperatures, with a minimum of 1°C (35°F) and a maximum of 27°C (82°F), providing a more temperate climate. January also tends to be drier with 37 mm of precipitation over 9 days, while May has slightly higher precipitation at 42 mm, but over just 5 days. The humidity is higher in May at 74%, compared to January's 65%, giving May a more muggy feel despite its cooler temperatures. For more detailed insights, you can visit Parramatta weather in May.

In January, the weather is significantly warmer, with temperatures ranging from a minimum of 12°C (54°F) to a scorching maximum of 45°C (114°F) and an average of 24°C (76°F). Contrastingly, June experiences much cooler conditions, with temperatures dipping to a minimum of 3°C (37°F) and peaking at 23°C (74°F), resulting in an average temperature of 12°C (54°F). Both months see a similar number of rainy days, with January receiving 37 mm (1.5 in) of precipitation and June slightly higher at 44 mm (1.7 in). Humidity levels are also different; January has a humidity of 65%, while June’s humidity rises to 72%. For a detailed look at the weather in June, you can check this link: Parramatta weather in June.

The weather comparison between January and July reveals a striking contrast in temperature and conditions. January experiences significantly higher temperatures, with a minimum of 12°C (54°F) and maximum soaring to 45°C (114°F), while July sees much cooler temperatures, ranging from a minimum of 0°C (32°F) to a maximum of 26°C (80°F). Precipitation levels are fairly similar, with January receiving 37 mm (1.5 in) over nine days and July recording 40 mm (1.6 in) over just four days, indicating more concentrated rainfall in the cooler month. Additionally, humidity is slightly higher in July at 68%, compared to January's 65%. For more detailed information, you can check Parramatta weather in July.

When comparing the weather in January and August, it's clear that January is significantly warmer. With temperatures soaring from a minimum of 12°C (54°F) to a maximum of 45°C (114°F) and an average of 24°C (76°F), January experiences both higher temperatures and greater humidity, averaging around 65%. In contrast, August presents a cooler climate, with temperatures ranging from a chilly minimum of 1°C (34°F) to a maximum of 27°C (82°F) and an average of 13°C (55°F). The precipitation is also slightly lower in August, with 34 mm (1.3 in) recorded over just 5 rainy days, compared to January's 37 mm (1.5 in) over 9 days. For a more detailed look at the weather during this month, visit Parramatta weather in August.

In January, temperatures range from a minimum of 12°C (54°F) to a scorching maximum of 45°C (114°F), with an average temperature of 24°C (76°F). The month also experiences higher humidity at 65% and around 37 mm (1.5 in) of precipitation over 9 days. In contrast, September presents a cooler climate, with temperatures dropping to a minimum of 3°C (38°F), an average of 16°C (60°F), and a maximum of 35°C (95°F). The month sees slightly lower precipitation at 36 mm (1.4 in) over 6 days and a humidity level of 63%. For more details on September weather, check out Parramatta weather in September.

In January, the weather is characterized by much warmer temperatures, with a minimum of 12°C (54°F) and an average of 24°C (76°F), peaking at a scorching 45°C (114°F). The month sees about 37 mm (1.5 in) of precipitation over 9 days, accompanied by a higher humidity level of 65%. In contrast, October experiences cooler temperatures, with a minimum of 7°C (45°F) and an average of 18°C (65°F), reaching a maximum of 36°C (98°F). Additionally, October is wetter, receiving 67 mm (2.6 in) of precipitation over 11 days, while humidity drops to 55%. For more details on October weather, check out Parramatta weather in October.

In comparing the weather between January and November, January offers significantly higher temperatures, with an average of 24°C (76°F) and maximums reaching 45°C (114°F). In contrast, November sees a cooler average of 20°C (68°F) and a maximum of 41°C (106°F). Both months experience relatively low precipitation, but November has a slightly higher rainfall of 77 mm (3.0 in) over 10 days compared to January's 37 mm (1.5 in) over 9 days. Humidity levels are also higher in January at 65%, compared to 57% in November. For more details on November weather, visit Parramatta weather in November.

In January, temperatures tend to reach a maximum of 45°C (114°F), making it significantly hotter than December, which peaks at 41°C (106°F). January also has a higher average temperature of 24°C (76°F) compared to December's average of 22°C (72°F). While January experiences slightly less rainfall at 37 mm (1.5 in) over 9 days, December is wetter, receiving 76 mm (3.0 in) across 10 days. Humidity levels remain similar, with January at 65% and December at 68%. For a more detailed insight into December weather patterns, you can check Parramatta weather in December.

Compare Parramatta's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Parramatta

In January, Parramatta experiences a distinct shift in weather, characterized by its intense heat with maximum temperatures soaring to around 45°C (114°F), making it the hottest month of the year. Unlike the milder conditions found in the surrounding months, the average temperature hovers around 24°C (76°F), providing a tropical feel that can be both enjoyable and challenging. While January sees a higher incidence of humidity, averaging 65%, it is also a time where rain may make an appearance, with approximately 9 days experiencing 37 mm (1.5 in) of precipitation. To understand more about how January stacks up against the rest of the year, explore the details on Parramatta Climate.