Lord Howe Weather in September

During September, Lord Howe experiences pleasant daytime temperatures of 20°C (68°F) and cooler nights around 17°C (63°F). Expect quite a bit of rainfall. Around 89 mm (3.5 in) is typical.

Rainfall in Lord Howe in September

Past climate data indicates that roughly 12 days will see rain, totalling around 89 mm (3.5 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Lord Howe in September

September is one of the better months to visit Lord Howe. Expect 20°C (68°F) during the day and 17°C (63°F) at night. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. At 17°C (63°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Wind Speed in Lord Howe in September

Wind speeds average 5 m/s (10 knots) during September. At this speed, gentle to moderate breezes make small trees sway and the wind creates whitecaps on water bodies. Daily variations range from moderate winds to stronger breezes, creating excellent conditions for sailing, kite flying and wind sports.

Average water temperature in September

With water at 19°C (66°F), swimming is comfortable for most people. It feels refreshing rather than cold, though it depends a bit on personal preference.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

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For a detailed overview over the year and the best time to visit Australia, check out our Lord Howe's climate page.

Lord Howe Temperature in September

Min Temperature 17°C (63°F)  

Max Temperature 20°C (68°F)  

Water Temperature 19°C (66°F)  

Chance of Rain 39%  

Precipitation 89 mm (3.5 in)  

Rainy days 12 days  

Humidity 67%  

Windspeed 5 m/s (10 knots)  

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Lord Howe typically stay consistent throughout September, with daily highs averaging around 20°C (68°F). Nights are pleasant, with lows around 15°C (59°F).

Average temperatures in September

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Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in September

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Historical weather for Lord Howe in September

Browse day-by-day weather records for Lord Howe spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Historical weather Temperatures Precipitation

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Lord Howe historical weather extremes in September

Based on 32 years of weather observations in Lord Howe between 1993 and 2025, these are the recorded extremes.

• The warmest day in September was on September 29, 2000, with a maximum of 25°C (77°F).
• The lowest daytime temperature in September was 15°C (59°F), recorded on September 6, 1995.
• The coldest night in September in Lord Howe was on September 9, 1995, with a minimum of 7°C (45°F).

What to Wear in Lord Howe in September

For Lord Howe in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Expect water temperatures of around 19°C (66°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off.

What To Do in Lord Howe in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

9/10

Walking

9/10

Camping

8/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Australia, check out our Lord Howe's climate page.

More climate data for Lord Howe

Temperature Rainfall Humidity Wind Speed Water Temp

See the full Lord Howe climate overview or explore weather in Australia.