Climate Insights for Bordertown

Tatiara, State of South Australia, Australia

Hottest
January
30°C peak
Coldest
July
6°C low
Wettest
October
49mm rain
Best to Visit
January, February, March
Mild temps & low rain

Climate Overview

The climate in Bordertown is temperate. The average annual temperature is 15°C and approximately 394mm of precipitation falls per year. October is the wettest month, receiving around 49mm of rainfall. Bordertown 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, February, December. 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: 30° Average: 22° Min: 15° Feb Max: 28° Average: 21° Min: 15° Mar Max: 26° Average: 19° Min: 13° Apr Max: 21° Average: 15° Min: 10° May Max: 17° Average: 12° Min: 8° Jun Max: 14° Average: 10° Min: 6° Jul Max: 14° Average: 9° Min: 6° Aug Max: 15° Average: 10° Min: 6° Sep Max: 17° Average: 12° Min: 7° Oct Max: 21° Average: 15° Min: 9° Nov Max: 24° Average: 17° Min: 11° Dec Max: 27° Average: 20° Min: 13°
Max
Average
Min

Temperatures in Bordertown vary considerably across the year, with a 24°C difference between the coldest and warmest months. The warmest month is January, when average highs reach 30°C and the mean temperature sits around 22°C. July is the coolest month, with minimum temperatures around 6°C and an average of 9°C. On average, daily temperatures fluctuate by about 11°C between overnight lows and afternoon highs. The sharpest temperature change occurs between March and April, with a 4°C shift in average temperatures.

Precipitation

0mm 25mm 50mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 28mm Feb Precipitation: 10mm Mar Precipitation: 12mm Apr Precipitation: 24mm May Precipitation: 35mm Jun Precipitation: 40mm Jul Precipitation: 46mm Aug Precipitation: 46mm Sep Precipitation: 41mm Oct Precipitation: 49mm Nov Precipitation: 38mm Dec Precipitation: 25mm
Precipitation

Bordertown is a quite dry location, receiving approximately 394mm of precipitation annually, which averages out to around 33mm per month. The wettest month is October, averaging 49mm of rainfall. August and July also tend to see above-average precipitation. The driest month is February, with just 10mm. That's 39mm less than October, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall.

Wind

0km/h 5km/h 10km/h 15km/h 20km/h 25km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 22km/h Feb Wind Speed: 21km/h Mar Wind Speed: 20km/h Apr Wind Speed: 19km/h May Wind Speed: 21km/h Jun Wind Speed: 20km/h Jul Wind Speed: 22km/h Aug Wind Speed: 23km/h Sep Wind Speed: 23km/h Oct Wind Speed: 23km/h Nov Wind Speed: 23km/h Dec Wind Speed: 23km/h
Wind Speed

Bordertown is moderately windy, with an average annual wind speed of 22km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is October, averaging 23km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in April, with average winds dropping to 19km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 4km/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 Bordertown, which began on March 20, 2026. Bordertown 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 30°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 7 to 24°C. Rainfall is relatively light, with around 128mm over the season and a monthly average of 43mm. Winds are moderate at around 23km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.

Summer

Temperatures range from 13 to 30°C. Rainfall is relatively light, with around 63mm over the season and a monthly average of 21mm. Winds are moderate at around 22km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 8 to 26°C. Rainfall is relatively light, with around 71mm over the season and a monthly average of 24mm. Winds are moderate at around 20km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.

Winter

Temperatures range from 6 to 15°C. Rainfall is relatively light, with around 132mm over the season and a monthly average of 44mm. Winds are moderate at around 21km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

Jan 22°
Feb 21°
Mar 19°
Apr 15°
May 12°
Jun 10°
Jul
Aug 10°
Sep 12°
Oct 15°
Nov 17°
Dec 20°

The best time to visit Bordertown is during January, February, March, April, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 19°C with modest rainfall averaging 23mm per month. By contrast, July can be quite cold with temperatures dropping to 6°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

Monthly Climate Data

The table below shows monthly climate averages for Bordertown 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
15 °C
30 °C
22 km/h
28 mm
0 cm
Feb
15 °C
28 °C
21 km/h
10 mm
0 cm
Mar Current
13 °C
26 °C
20 km/h
12 mm
0 cm
Apr
10 °C
21 °C
19 km/h
24 mm
0 cm
May
8 °C
17 °C
21 km/h
35 mm
0 cm
Jun
6 °C
14 °C
20 km/h
40 mm
0 cm
Jul
6 °C
14 °C
22 km/h
46 mm
0 cm
Aug
6 °C
15 °C
23 km/h
46 mm
0 cm
Sep
7 °C
17 °C
23 km/h
41 mm
0 cm
Oct
9 °C
21 °C
23 km/h
49 mm
0 cm
Nov
11 °C
24 °C
23 km/h
38 mm
0 cm
Dec
13 °C
27 °C
23 km/h
25 mm
0 cm
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Metric (°C, km/h)