July weather forecastNewcastle, Australia
July
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. However, there is a noticeable brightening trend with increased daylight hours compared to June. Amid the cold temperatures, the city still offers lots to explore, considering the optimal visibility conditions.Temperature
With its high average temperature of 16.3°C (61.3°F) and a low of 10.9°C (51.6°F), July is regarded as the coldest month.Humidity
In July, the average relative humidity in Newcastle is 72%.Rainfall
In Newcastle, in July, during 12.3 rainfall days, 42mm (1.65") of precipitation is typically accumulated. Throughout the year, in Newcastle, there are 160.9 rainfall days, and 620mm (24.41") of precipitation is accumulated.Sea temperature
In July, the average sea temperature is 19.3°C (66.7°F).Note: For most people, swimming in water at 19.3°C (66.7°F) is not a pleasurable experience. Breathing control gets harder as the water temperature descends from 21°C (69.8°F) to 15°C (59°F).
Daylight
In Newcastle, the average length of the day in July is 10h and 13min.On the first day of July, sunrise is at 6:56 am and sunset at 4:57 pm. On the last day of the month, sunrise is at 6:44 am and sunset at 5:14 pm AEST.
Sunshine
The average sunshine in July is 7.6h.UV index
The months with the lowest UV index in Newcastle are May through August, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: A daily maximum UV index of 4 in July translates into the following instructions:
Undertake protective steps - Preventing sun damage is advised. To protect against the Sun's most potent rays, avoid direct exposure around midday. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Newcastle, Australia
- Average high temperature in July: 16.3°C
The warmest month (with the highest average high temperature) is January (26.7°C).
The month with the lowest average high temperature is July (16.3°C).
- Average low temperature in July: 10.9°C
The month with the highest average low temperature is January (20.3°C).
The coldest month (with the lowest average low temperature) is August (10.8°C).
Average pressure in July
Newcastle, Australia
- Average pressure in July: 1020.6mbar
The month with the highest atmospheric pressure is June (1020.9mbar).
The month with the lowest atmospheric pressure is January (1012.8mbar).
Average wind speed in July
Newcastle, Australia
- Average wind speed in July: 16.5km/h
The windiest month (with the highest average wind speed) is August (16.7km/h).
The calmest month (with the lowest average wind speed) is April (14.1km/h).
Average humidity in July
Newcastle, Australia
- Average humidity in July: 72%
The month with the highest relative humidity is February (77%).
The months with the lowest relative humidity are August and September (69%).
Average rainfall in July
Newcastle, Australia
- Average rainfall in July: 42mm
The wettest month (with the highest rainfall) is February (79mm).
The driest month (with the least rainfall) is August (34mm).
Average rainfall days in July
Newcastle, Australia
- Average rainfall days in July: 12.3 days
The month with the highest number of rainy days is March (15.6 days).
The month with the least rainy days is August (10.2 days).
Average sea temperature in July
Newcastle, Australia
- Average sea temperature in July: 19.3°C
The best month for swimming (with the highest average sea temperature) is February (24°C).
The coldest month (with the lowest average sea temperature) is August (18.9°C).
Average daylight in July /
Average sunshine in July
Newcastle, Australia
- Average daylight in July: 10h and 12min
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 July: 7h and 36min
The months with the most sunshine are November and December (Average sunshine: 9h and 48min).
The month with the least sunshine is June (Average sunshine: 5h and 48min).
Average sunshine days in July
Newcastle, Australia
- Average sunshine days in July: 16.4 days
The month with the most sunshine days is August (18.3 days).
The month with the least sunshine days is February (12.4 days).
Average UV index in July
Newcastle, Australia
- Average UV index in July: 4
The months with the highest UV index are January, February, November and December (UV index 6).
The months with the lowest UV index are May, June, July and August (UV index 4).
Average cloud cover in July
Newcastle, Australia
- Average cloud cover in July: 30
The month with the most cloud cover is February (Cloud cover 39).
The months with the least cloud cover are August and September (Cloud cover 24).
Average visibility in July
Newcastle, Australia
- Average visibility in July: 10km
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).
