July weather forecastAdelaide, Australia
July
Weather in July
July, being the core of Winter, registers a lower average high temperature of 13.9°C (57°F) with frequent gusts that reach 25km/h (15.5mph). The highest rainfall of the year is observed with approximately 36mm (1.42") spread over 15.2 days. Weather conditions facilitate fewer sunshine hours but increasing indoor cozy moments. The trend of cooler temperatures and high rainfall continues well into August. The shift, however, brings brighter, somewhat warmer days and slightly reduced rainfall.Temperature
July is the coldest month, with an average high-temperature of 13.9°C (57°F) and an average low-temperature of 9.3°C (48.7°F).Humidity
June and July, with an average relative humidity of 74%, are the most humid months.Rainfall
In Adelaide, in July, during 15.2 rainfall days, 36mm (1.42") of precipitation is typically accumulated. Throughout the year, there are 126.2 rainfall days, and 326mm (12.83") of precipitation is accumulated.Sea temperature
In Adelaide, the average seawater temperature in July is 16°C (60.8°F).Note: For most people, swimming in water at 16°C (60.8°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 Adelaide, the average length of the day in July is 10h and 4min.On the first day of July in Adelaide, Australia, sunrise is at 7:24 am and sunset at 5:14 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 5:33 pm ACST.
Sunshine
The average sunshine in July is 7.2h.UV index
In Adelaide, the average daily maximum UV index in July is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: In July, an average UV index of 4 transforms into the following instructions:
Exercise prevention - Precautions against solar damage are endorsed. When the Sun is at its strongest around midday, find shade and limit exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Adelaide, Australia
- Average high temperature in July: 13.9°C
The warmest month (with the highest average high temperature) is January (26.3°C).
The month with the lowest average high temperature is July (13.9°C).
- Average low temperature in July: 9.3°C
The month with the highest average low temperature is January (17.8°C).
The coldest month (with the lowest average low temperature) is August (9.1°C).
Average pressure in July
Adelaide, Australia
- Average pressure in July: 1020.5mbar
The month with the highest atmospheric pressure is June (1021.8mbar).
The month with the lowest atmospheric pressure is January (1012.4mbar).
Average wind speed in July
Adelaide, Australia
- Average wind speed in July: 16.1km/h
The windiest month (with the highest average wind speed) is August (16.3km/h).
The calmest month (with the lowest average wind speed) is April (12.9km/h).
Average humidity in July
Adelaide, Australia
- Average humidity in July: 74%
The months with the highest relative humidity are June and July (74%).
The month with the lowest relative humidity is January (58%).
Average rainfall in July
Adelaide, Australia
- Average rainfall in July: 36mm
The wettest month (with the highest rainfall) is August (43mm).
The driest month (with the least rainfall) is March (16mm).
Average rainfall days in July
Adelaide, Australia
- Average rainfall days in July: 15.2 days
The month with the highest number of rainy days is July (15.2 days).
The month with the least rainy days is February (6.2 days).
Average sea temperature in July
Adelaide, Australia
- Average sea temperature in July: 16°C
The best month for swimming (with the highest average sea temperature) is February (20°C).
The coldest months (with the lowest average sea temperature) are August, September and October (15°C).
Average daylight in July /
Average sunshine in July
Adelaide, Australia
- Average daylight in July: 10h and 6min
The month with the longest days is December (Average daylight: 14h and 30min).
The month with the shortest days is June (Average daylight: 9h and 48min).
- Average sunshine in July: 7h and 12min
The month with the most sunshine is December (Average sunshine: 10h and 6min).
The month with the least sunshine is August (Average sunshine: 7h and 6min).
Average sunshine days in July
Adelaide, Australia
- Average sunshine days in July: 13.1 days
The month with the most sunshine days is January (21.9 days).
The month with the least sunshine days is August (12.7 days).
Average UV index in July
Adelaide, Australia
- Average UV index in July: 4
The months with the highest UV index are February and December (UV index 6).
The month with the lowest UV index is June (UV index 3).
Average cloud cover in July
Adelaide, Australia
- Average cloud cover in July: 41
The month with the most cloud cover is July (Cloud cover 41).
The month with the least cloud cover is January (Cloud cover 20).
Average visibility in July
Adelaide, 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).





