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American River Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit American River.
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Climate overview of American River
American River, South Australia, Australia, experiences moderate temperature changes through the seasons. February is the warmest month with daytime highs of 22°C (72°F), while July is the coolest at 15°C (59°F).
Rainfall is modest, totalling around 427 mm (17 in) annually. The city experiences a distinct dry season from October to April. June tends to be the wettest month.
American River Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in American River - and find the best time to visit.
Monthly Temperature in American River
The climate in American River experiences moderate temperature changes, with mild shifts between seasons. Average maximum daytime temperatures range from a comfortable 22°C (72°F) in February, the warmest time of the year, to a moderate 15°C (59°F) during cooler months like July.
At night, you can expect temperatures ranging from 17°C (63°F) in February to around 11°C (52°F) during July.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in American River
American River has a relatively dry climate with low precipitation, averaging 427 mm (17 in) of rainfall annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, June it receives moderate rainfall, averaging 53 mm (2.1 in) of precipitation, recorded across 9 rainy days. In contrast, the driest month January brings less rainfall, with 19 mm (0.7 in) over 6 rainy days. For more details, please visit our American River Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit American River
The most comfortable overall weather for exploring American River is usually found in January, February, March, April, November and December. Conditions are generally least comfortable in June, July, August and September.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
excellent
Feb
excellent
Mar
excellent
Apr
excellent
May
very good
Jun
good
Jul
good
Aug
good
Sep
good
Oct
very good
Nov
excellent
Dec
excellent
- Best overall: January, February, March, April, November and December
- Warmest weather: January, February and March
- Seasonal pattern: A distinct dry season from October to April
Frequently asked questions about the climate in American River
What is the best time to visit American River?
January, February, March, April, November and December typically offer the most optimal weather in American River. In contrast, June, July, August and September tend to have less optimal conditions. American River has a distinct dry season from October to April.
What temperatures can I expect in American River?
Daytime highs range from 15°C (59°F) in July to 22°C (72°F) in February. Nighttime lows range from 11°C (52°F) to 17°C (63°F).
How much rain does American River get?
Annual rainfall is around 427 mm (17 in). June is the wettest month with 53 mm (2.1 in), while January is the driest with 19 mm (0.7 in).
American River 3-Day Forecast
American River on the map
American River is highlighted - select any city to see its climate.
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