Climate Insights for Bowen Mountain

Hawkesbury, State of New South Wales, Australia

Hottest
January
29°C peak
Coldest
July
6°C low
Wettest
March
155mm rain
Best to Visit
April, October, November
Mild temps & low rain

Climate Overview

The climate in Bowen Mountain is temperate. The average annual temperature is 17°C and approximately 931mm of precipitation falls per year. Bowen Mountain receives a notable amount of rainfall throughout the year, including during its driest month. Bowen Mountain is in the Southern Hemisphere. The seasons are reversed — summer runs from December to February, while winter falls between June and August. The summer months are: January, December, February. The coldest months are July, August, June, when temperatures can drop to 6°C.

Temperature

10° 15° 20° 25° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 29° Average: 23° Min: 18° Feb Max: 27° Average: 22° Min: 17° Mar Max: 26° Average: 20° Min: 16° Apr Max: 23° Average: 17° Min: 12° May Max: 20° Average: 13° Min: 8° Jun Max: 17° Average: 11° Min: 7° Jul Max: 17° Average: 11° Min: 6° Aug Max: 19° Average: 12° Min: 7° Sep Max: 21° Average: 15° Min: 9° Oct Max: 24° Average: 17° Min: 12° Nov Max: 26° Average: 19° Min: 14° Dec Max: 28° Average: 22° Min: 16°
Max
Average
Min

Temperatures in Bowen Mountain vary considerably across the year, with a 23°C difference between the coldest and warmest months. The warmest month is January, when average highs reach 29°C and the mean temperature sits around 23°C. July is the coolest month, with minimum temperatures around 6°C and an average of 11°C. On average, daily temperatures fluctuate by about 11°C between overnight lows and afternoon highs. The sharpest temperature change occurs between April and May, with a 4°C shift in average temperatures.

Precipitation

0mm 50mm 100mm 150mm 200mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 105mm Feb Precipitation: 106mm Mar Precipitation: 155mm Apr Precipitation: 81mm May Precipitation: 38mm Jun Precipitation: 53mm Jul Precipitation: 57mm Aug Precipitation: 40mm Sep Precipitation: 43mm Oct Precipitation: 77mm Nov Precipitation: 91mm Dec Precipitation: 84mm
Precipitation

Bowen Mountain is a moderately rainy area, receiving approximately 931mm of precipitation annually, which averages out to around 78mm per month. The wettest month is March, averaging 155mm of rainfall. February and January also tend to see above-average precipitation. The driest month is May, with just 38mm. That's 117mm less than March, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall.

Wind

0km/h 5km/h 10km/h 15km/h 20km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 15km/h Feb Wind Speed: 15km/h Mar Wind Speed: 14km/h Apr Wind Speed: 13km/h May Wind Speed: 13km/h Jun Wind Speed: 13km/h Jul Wind Speed: 14km/h Aug Wind Speed: 14km/h Sep Wind Speed: 16km/h Oct Wind Speed: 16km/h Nov Wind Speed: 16km/h Dec Wind Speed: 16km/h
Wind Speed

Bowen Mountain is mildly breezy, with an average annual wind speed of 14km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is December, averaging 16km/h, though still comfortable for most outdoor activities. The calmest conditions occur in April, with average winds dropping to 13km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 3km/h between the calmest and windiest months.

Seasons

Winter
Dec 21
Spring
Sep 23
Summer
Dec 21
Autumn
Mar 20

89 days until Winter

It is currently autumn in Bowen Mountain, which began on March 20, 2026. Bowen Mountain is in the Southern Hemisphere, where the seasons are reversed — spring starts in September, summer in December, autumn in March, and winter in June. The warmest period peaks in January at around 29°C, while the coldest stretch bottoms out in July near 6°C. Winter is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from 9 to 26°C. Precipitation is moderate at around 211mm for the season, averaging 70mm per month. Winds are moderate at around 16km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.

Summer

Temperatures range from 16 to 29°C. Precipitation is moderate at around 295mm for the season, averaging 98mm per month. Winds are moderate at around 15km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 8 to 26°C. Precipitation is moderate at around 275mm for the season, averaging 92mm per month. Winds are generally light, averaging 13km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 6 to 19°C. Rainfall is relatively light, with around 150mm over the season and a monthly average of 50mm. Winds are generally light, averaging 14km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

Jan 23°
Feb 22°
Mar 20°
Apr 17°
May 13°
Jun 11°
Jul 11°
Aug 12°
Sep 15°
Oct 17°
Nov 19°
Dec 22°

The best time to visit Bowen Mountain is during April, October, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 19°C with modest rainfall averaging 83mm per month. By contrast, January can be uncomfortably hot with highs reaching 29°C, while July is the coldest period with lows dropping to 6°C. Despite being the best months overall, some rain is still likely — pack a waterproof layer and plan a mix of indoor and outdoor activities.

Monthly Climate Data

The table below shows monthly climate averages for Bowen Mountain 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. 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.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
18 °C
29 °C
15 km/h
105 mm
0 cm
Feb
17 °C
27 °C
15 km/h
106 mm
0 cm
Mar Current
16 °C
26 °C
14 km/h
155 mm
0 cm
Apr
12 °C
23 °C
13 km/h
81 mm
0 cm
May
8 °C
20 °C
13 km/h
38 mm
0 cm
Jun
7 °C
17 °C
13 km/h
53 mm
0 cm
Jul
6 °C
17 °C
14 km/h
57 mm
0 cm
Aug
7 °C
19 °C
14 km/h
40 mm
0 cm
Sep
9 °C
21 °C
16 km/h
43 mm
0 cm
Oct
12 °C
24 °C
16 km/h
77 mm
0 cm
Nov
14 °C
26 °C
16 km/h
91 mm
0 cm
Dec
16 °C
28 °C
16 km/h
84 mm
0 cm
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Metric (°C, km/h)