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October Weather in Casterton, Australia

Last updated: August 22, 2025

In October, the average temperature in Casterton, Australia hovers around 12°C (55°F), with minimums dipping to 1°C (34°F) and maximums soaring to 33°C (91°F). Visitors can expect a precipitation of about 63 mm (2.5 in) over approximately 11 days, all while enjoying an average humidity level of 59%.

October Temperature in Casterton

In October in Casterton, the average temperature is 12°C (55°F). Maximum temperatures can reach 33°C (91°F), while minimums can drop as low as 1°C (34°F). This variation makes Casterton a destination where travelers should be prepared for both warm days and cooler nights.

October Weather in Casterton: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Casterton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Casterton, October typically has an average temperature of 12°C (55°F), with highs reaching up to 33°C (91°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec686564585248474851545963
Data source: Temperature data for Casterton 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.

October Precipitation in Casterton

In Casterton in October, the precipitation amount is 63 mm (2.5 in) during a total of 11 days.

October Precipitation Trends in Casterton

The chart displays monthly precipitation patterns in Casterton, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Casterton, October typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec262323376844737366635735
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Casterton

In Casterton in October, humidity is 59%. With an average temperature of 12°C (55°F), this humidity feels like a refreshing yet slightly damp embrace, making travel invigorating but requiring a light jacket and a sense of adaptability to enjoy the sights comfortably.

October Average Humidity in Casterton

This chart illustrates the average monthly humidity levels in Casterton, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Casterton is approximately 59%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec45%49%57%67%75%79%80%75%69%59%56%50%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Casterton

In Casterton in October, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Casterton.

Maximum UV Index Levels in Casterton for October

The chart shows the monthly maximum UV Index (UVI) for Casterton in October, 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. In October, the maximum UV index in Casterton typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec14121174335791214
Data source: Casterton October 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.

How October Weather in Casterton Compares to Other Months

Weather in Casterton varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Casterton, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Casterton, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (68°F)26 mm (1.0 inches)45%extreme
February Weather18°C (65°F)23 mm (0.9 inches)49%extreme
March Weather18°C (64°F)23 mm (0.9 inches)57%extreme
April Weather14°C (58°F)37 mm (1.5 inches)67%high
May Weather11°C (52°F)67 mm (2.7 inches)75%moderate
June Weather9°C (48°F)44 mm (1.7 inches)79%moderate
July Weather8°C (47°F)73 mm (2.9 inches)80%moderate
August Weather9°C (48°F)73 mm (2.9 inches)75%moderate
September Weather10°C (51°F)66 mm (2.6 inches)69%high
October Weather12°C (55°F)63 mm (2.5 inches)59%very high
November Weather15°C (60°F)57 mm (2.3 inches)56%extreme
December Weather17°C (63°F)35 mm (1.4 inches)50%extreme

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