Climate Insights for Holbrook

The climate in Holbrook is temperate. The average annual temperature is 15°C and approximately 179mm of precipitation falls per year. January is the wettest month, receiving around 22mm of rainfall. Holbrook is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, June, August. The coldest months are December, January, February, when temperatures can drop to -3°C. Light snow can occur between January and December.

Holbrook has a wide annual temperature range, spanning 37°C from the coldest to warmest months. The warmest month is July, when average highs reach 34°C and the mean temperature sits around 27°C. The coldest month is December, when overnight lows fall to -3°C and the daily average is 3°C. On average, daily temperatures fluctuate by about 15°C between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 8°C shift in average temperatures.

Holbrook is a quite dry location, receiving approximately 179mm of precipitation annually, which averages out to around 15mm per month. The wettest month is January, averaging 22mm of rainfall. July and March also tend to see above-average precipitation. The driest month is June, with just 6mm. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall. Light snowfall can occur between January and December, totalling around 14cm annually. February is the snowiest month with approximately 4cm.

Holbrook is moderately windy, with an average annual wind speed of 24km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is April, averaging 30km/h, which can feel quite blustery and may affect outdoor activities. The calmest conditions occur in December, with average winds dropping to 19km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 11km/h gap between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 22km/h in winter, 29km/h in spring, 24km/h in summer, 21km/h in autumn.

It is currently spring in Holbrook, which began on March 20, 2026. Holbrook is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in July at around 34°C, while the coldest stretch bottoms out in December near -3°C. Summer is next, beginning on June 21, 2026 — 81 days from now.

The best time to visit Holbrook is during May and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 20°C with modest rainfall averaging 10mm per month. By contrast, July can be uncomfortably hot with highs reaching 34°C, while December is the coldest period with lows dropping to -3°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

The table below shows monthly climate averages for Holbrook based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.