The climate of Newcastle
The city of
Newcastle is geographically located on the east coast of
Australia. It experiences a predominant Köppen climate classification of Cfa, which is defined as a humid subtropical climate with no dry season. Subtropical climates are characterized by hot, humid summers and mild winters. These conditions raise humidity levels, typically standing around the mid-70s on a percentage scale.
Throughout the year, temperatures in Newcastle undergo fluctuating patterns. The average high temperature ranges from 16.3°C (61.3°F) in
July to 26.7°C (80.1°F) in
January, while the average low temperatures vary from 10.8°C (51.4°F) in
August to 20.3°C (68.5°F) in January. Sea temperatures maintain an annual progression from approximately 18.9°C (66°F) in August to a peak around 24°C (75.2°F) from January to
March, offering suitable conditions for sea-related activities.
Rainfall in Newcastle exhibits a relatively high degree of uniformity from month to month. The city receives between 34mm (1.34") in August to a heightened level of 79mm (3.11") in
February. Despite the absence of a definitive monsoon period, Newcastle faces a significant number of rainy days throughout the year, cresting at 15.6 days in March, and decreasing to a minimum of 10.2 days in August. Peak rainfall during summer months combined with high temperatures may increase humidity levels, a characteristic often linked with subtropical climates.
The best time to visit Newcastle
The most pleasant time to visit
Newcastle would be around spring time, particularly in
October and
November. During this period, the city experiences average high temperatures between 20.1°C (68.2°F) to 23.7°C (74.7°F). Coupled with the relatively lower rainfall levels, ranging from 43mm (1.69") to 64mm (2.52"), this time of the year provides not only suitable temperatures but reduced chances of rainfall disruption. Furthermore, sea temperature also remains comfortable, between 19.4°C (66.9°F) and 21.1°C (70°F), making it a suitable period for beach outings or water-related activities.
The worst time to visit Newcastle
The less desirable months to visit
Newcastle would mostly be in the winter, specifically from
June to
August. During this period, temperatures can drop to an average low of 10.9°C (51.6°F) in
July, which can be relatively cold for a subtropical city such as Newcastle. Rainfall amounts moderate during this period, while the number of rainy days per month remains high. Furthermore, sea temperatures also become more frigid, declining to an annual low of 18.9°C (66°F) in August.
Spring weather in Newcastle
Springtime from
September to
November witnesses an upward swing in temperatures, primarily from 19.4°C (66.9°F) to 23.7°C (74.7°F). Correspondingly, the average low temperature also sees a mild increase from 13.2°C (55.8°F) to 17.3°C (63.1°F). Significant daylight hours from 11.9h to 13.8h complement the comfortable temperatures in favour of outdoor activities. The total monthly rainfall amount reduces from 67mm (2.64") to 45mm (1.77") to a slightly higher 43mm (1.69"), with the number of sunny days gradually increasing.
Summer weather in Newcastle
Summers in
Newcastle, which span from
December to
February, are typically hot and humid. The average high temperatures float around 24.9°C (76.8°F) to 26.7°C (80.1°F) while the average low temperatures range from 18.7°C (65.7°F) to 20.3°C (68.5°F). Rainfall peaks during these months, particularly in February when 79mm (3.11") precipitation is recorded. Despite the high humidity and rainfall, the sea temperature increases to 24°C (75.2°F), promoting various water activities.
Autumn weather in Newcastle
During the autumn months from
March to
May, temperatures in
Newcastle begin to cool down. Average high temperatures show a gradual decrease from 24.9°C (76.8°F) in March to 19.4°C (66.9°F) by the end of May. The average low temperature drops even more notably, from 19.3°C (66.7°F) to 13.6°C (56.5°F). Rainfall as well displays a downward trend, reducing from 59mm (2.32") in March to 45mm (1.77") in May.
Winter weather in Newcastle
Winters in
Newcastle, settling in from
June to
August, bring about relatively cooler conditions. August witnesses the coolest temperatures, where average highs drop to 17.4°C (63.3°F) and average lows to 10.8°C (51.4°F). Rainfall stays moderate during this period with a low of 34mm (1.34") recorded in August. The total number of daylight hours drops to the year's minimum of 10h in June, reducing sunlight exposure.
Weather in January
January in
Newcastle,
Australia experiences a warm climate with slightly higher temperature levels compared to the previous month. There is a substantial volume of rainfall, accompanied by a high relative humidity level. During this period, the highest temperature reaches 26.7°C (80.1°F) and the lowest dips to 20.3°C (68.5°F).
Weather in January » Weather in February
Following
January, the month of
February continues to see warm temperatures in
Newcastle, though slightly decreased with the highest falling to 25.8°C (78.4°F) and the lowest to 20.1°C (68.2°F). There is a noted increase in rainfall from the previous month with frequent light showers.
Weather in February »Weather in March
As
March sets in,
Newcastle experiences a slight decrease in temperatures, making the weather more comfortable. The volume of rainfall is less than in
February, leading to clearer skies and an increased number of sunny hours. The ocean stays warm, welcoming those who enjoy water-based activities.
Weather in March »
Weather in April
Newcastle's climate in
April becomes more pleasant, with further temperature decreases denoting the transition from summer to Autumn. Rainfall is marginally lower than in
March, but the city experiences more cloudy days and reduced sunlight hours.
Weather in April » Weather in May
May in
Newcastle signals the onset of cooler temperatures, indicating the city's transition into winter. Rainfall reduces significantly from
April, and the relative humidity follows a similar trend. Despite the decrease in temperature, the city experiences a rise in wind speed, adding a chill factor.
Weather in May » Weather in June
June witnesses more evident signs of winter in
Newcastle. Temperatures reach their lowest point, while rainfall and relative humidity also decrease. The sea also gets colder, making water activities less attractive to tourists and locals.
Weather in June »
Weather in July
The cold weather persists through
July in
Newcastle, and temperatures stay low. The month experiences a decrease in rainfall but an increase in the number of sunny days, offering an enticing contrast. Despite the coolest sea temperatures, the city's wind speed slightly increases from the previous month.
Weather in July »Weather in August
In
August, temperatures in
Newcastle begin to rise slowly, indicating the onset of the warmer months. Rainfall remains relatively low, while the number of sunny days and daylight hours increase from
July. The sea starts to warm up again, signalling a slow return of water-based activities.
Weather in August »Weather in September
September in
Newcastle brings notable changes in weather conditions, with temperatures rising significantly from
August. Rainfall shows signs of increasing, while the daylight hours lengthen, marking the start of Spring. A slow warming trend in sea temperatures sees the return of beachgoers.
Weather in September »
Weather in October
In
October,
Newcastle experiences a considerable temperature increase, along with a boost in the humidity level. Despite the rising temperatures, October rainfall increases only marginally from
September. The longer daylight hours and abundant sunshine enhance the appeal of outdoor activities and sightseeing.
Weather in October »Weather in November
November in
Newcastle comes with a further increase in temperatures and humidity levels, indicating the arrival of summer's hotter days. Rainfall also increases from
October, giving way to refreshing showers amid the heat. However, November offers the longest daylight hours and one of the highest amounts of sunshine hours in the whole year.
Weather in November » Weather in December
December in
Newcastle experiences the warmth of full summer, with high temperatures, heightened humidity, and mild showers. The amount of rainfall reduces compared to
November and the city receives plentiful sunshine. Sea temperatures peak for the year, attracting large crowds to the beaches.
Weather in December »