Australia · 1991–2020

Best time to visit
Thornlands

For Thornlands, September has the most comfortable weather in our climate comparison. Typical daytime highs are 25.2°C, nights average 12.6°C, and rainfall totals about 38 mm. Figures use measured 1991–2020 normals from the nearest eligible NOAA station.

Best all-round monthSeptember

Typical daytime high25.2°C

Typical night-time low12.6°C

September rainfall38 mm

Overall comfort

September

Other strong months: August and May

90/100 weather score

Beach weather

January

Other strong months: November and December

74/100 weather score

Outdoor sightseeing

July

Other strong months: August and June

91/100 weather score

Make the answer personal

Choose the weather
that suits you.

Set the daytime temperature and rainfall you are comfortable with. We will show only the months that meet every choice, using the measured 1991–2020 averages below.

Daytime high: at least 18°CDaytime high: at most 28°CMonthly rain: no more than 100 mmWet days: no more than 10

8 months fit your choices for Thornlands

April26.5°C day · 76 mm rain · 7.8 wet days

May24.1°C day · 96 mm rain · 7.2 wet days

June21.7°C day · 74 mm rain · 6.4 wet days

July21.6°C day · 34 mm rain · 5.1 wet days

August22.8°C day · 42 mm rain · 3.9 wet days

September25.2°C day · 38 mm rain · 4.8 wet days

October26.5°C day · 74 mm rain · 6.6 wet days

November28°C day · 96 mm rain · 8.5 wet days

February has the lowest comfort score at 48 out of 100, compared with September at 90. The main reason is that days average 29.5°C, 6° above the 24°C the score treats as ideal, and 154 mm of rain falls.

Quick answers

Planning a trip to Thornlands?

These answers come from the same measured monthly climate record shown on this page.

When is the best time to visit Thornlands?

September is the strongest all-round choice in our temperature-and-rainfall comparison, with a typical daytime high of 25.2°C and 38 mm of rain.

What is the hottest month in Thornlands?

January is hottest in this record, with a typical daytime high of 29.9°C and a night-time low of 20.7°C.

Which month has the least rain?

July has the lowest monthly rainfall total at 34 mm.

Is this a weather forecast?

No. These are long-term measured averages from 1991–2020. Check a current forecast before you travel.

Month by month

See how the weather
changes through the year.

The bars combine daytime temperature, night-time temperature and rainfall. The figures are measured historical averages, not a forecast for a particular trip.

5229.9° / 20.7°

4829.5° / 20.6°

5828.5° / 19.3°

8026.5° / 16.1°

8324.1° / 12.6°

7521.7° / 10.3°

7921.6° / 8.9°

8422.8° / 9.5°

9025.2° / 12.6°

8326.5° / 15°

6928° / 17.5°

5529.2° / 19.4°

Monthly climate evidence for Thornlands — daylight is calculated from latitude, everything else is measured, sea temperature from the nearest open water 23 km away
Month	Day	Night	Rain	Wet days	Sea	Daylight	Comfort	Coverage
January	29.9°C	20.7°C	126 mm	9.2	26.3°C	13 h 42	52	Strong coverage
February	29.5°C	20.6°C	154 mm	11	26.6°C	13 h 05	48	Strong coverage
March	28.5°C	19.3°C	128 mm	10.6	26.0°C	12 h 20	58	Strong coverage
April	26.5°C	16.1°C	76 mm	7.8	24.6°C	11 h 28	80	Strong coverage
May	24.1°C	12.6°C	96 mm	7.2	23.1°C	10 h 47	83	Strong coverage
June	21.7°C	10.3°C	74 mm	6.4	21.8°C	10 h 25	75	Strong coverage
July	21.6°C	8.9°C	34 mm	5.1	20.7°C	10 h 33	79	Strong coverage
August	22.8°C	9.5°C	42 mm	3.9	20.3°C	11 h 09	84	Strong coverage
September	25.2°C	12.6°C	38 mm	4.8	20.8°C	11 h 58	90	Strong coverage
October	26.5°C	15°C	74 mm	6.6	22.3°C	12 h 48	83	Strong coverage
November	28°C	17.5°C	96 mm	8.5	23.7°C	13 h 31	69	Strong coverage
December	29.2°C	19.4°C	139 mm	9.5	25.1°C	13 h 52	55	Strong coverage

Records at LOGAN CITY WATER TREATMENT, 1992–2026
Month	Record high	Record low	Wettest day	Wettest / driest month	Years
January	41.9°C4 Jan 2014	12.7°C30 Jan 2016	193 mm28 Jan 2013	339 mm2013 · driest 6 mm in 2003	34
February	41.0°C21 Feb 2004	15.0°C20 Feb 2000	188 mm26 Feb 2022	410 mm2022 · driest 23 mm in 2014	33
March	38.9°C12 Mar 2019	12.4°C31 Mar 2008	284 mm10 Mar 2001	378 mm2001 · driest 20 mm in 1997	32
April	33.8°C17 Apr 2020	7.8°C13 Apr 1996	119 mm3 Apr 2009	239 mm2009 · driest 2 mm in 2026	34
May	31.1°C5 May 2007	0.0°C12 May 2011	174 mm2 May 2015	585 mm1996 · driest 15 mm in 2020	33
June	29.4°C9 Jun 2001	2.0°C16 Jun 2001	142 mm30 Jun 2005	260 mm1999 · driest 0 mm in 2025	34
July	29.3°C23 Jul 2016	-0.5°C20 Jul 2007	34 mm25 Jul 1999	111 mm1999 · driest 0 mm in 2007	34
August	34.3°C24 Aug 2009	0.8°C1 Aug 1994	91 mm17 Aug 2014	134 mm2014 · driest 1 mm in 2012	32
September	38.4°C29 Sep 2017	0.0°C12 Sep 2014	54 mm5 Sep 2008	154 mm1998 · driest 0 mm in 2025	33
October	39.2°C24 Oct 2021	0.0°C24 Oct 2016	70 mm11 Oct 2010	254 mm2017 · driest 0 mm in 2025	34
November	40.7°C16 Nov 2014	8.5°C17 Nov 2006	138 mm8 Nov 2004	275 mm2008 · driest 10 mm in 2011	33
December	40.3°C16 Dec 2019	11.8°C1 Dec 1992	96 mm25 Dec 1998	576 mm2010 · driest 9 mm in 2025	34

Typical days per month at LOGAN CITY WATER TREATMENT, 1991–2020
Month	Days 25°C+	Days 30°C+	Heavy rain (10 mm+)
January	30	14	3
February	27	10	4
March	29	7	3
April	23	2	2
May	9	<1	2
June	1	0	2
July	2	0	1
August	6	<1	1
September	15	2	1
October	20	4	3
November	25	7	3
December	29	11	4

How often different weather occurs at LOGAN CITY WATER TREATMENT, based on its daily record
Month	Dry days reaching 20°C	Wet days	Days with heavy rain	Weeks with 3+ wet days	Typical high by year
January	69%	30%	10%	38%	28.8–31.1°C
February	61%	38%	13%	49%	28.0–31.0°C
March	65%	35%	12%	39%	27.5–30.0°C
April	74%	26%	6%	32%	25.6–27.5°C
May	73%	25%	9%	28%	23.3–24.5°C
June	68%	19%	6%	20%	20.7–22.7°C
July	70%	17%	4%	14%	20.7–22.6°C
August	83%	13%	4%	13%	22.0–24.7°C
September	84%	15%	4%	11%	24.1–27.1°C
October	78%	22%	9%	25%	25.4–27.9°C
November	72%	28%	11%	35%	26.4–29.7°C
December	69%	30%	14%	37%	27.5–30.8°C

A dry day reaching 20°C records under 1 mm of rain. A wet day records at least 1 mm, while a heavy-rain day records at least 10 mm. The weekly figure is the share of seven-day periods containing three or more wet days. The final column shows the middle 80% of average daytime highs recorded for that month in individual years; a wider range means conditions have varied more from one year to another.

1993Each stripe is one year’s mean temperature against the 27-year average. Warmest: 2019. Coolest: 1994.2022

The evidence behind this page

Where these figures
come from.

Place identity: GeoNames 2146782
NOAA station: ASN00040854 · LOGAN CITY WATER TREATMENT
Station distance: 15.7 km from the place centre
Climate period: 1991–2020
Minimum month coverage: 27 usable years
Daylight: Calculated from latitude -27.56°, mid-month, sunrise to sunset including refraction. Not a station measurement.
Sea temperature: NOAA OISST v2.1 1991–2020 monthly climatology, nearest open water 23 km from the place centre. A sheltered bay can run warmer than the open sea it is measured from.
Important limit: Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.

Next step

Choose your month.
Then plan the details.

The weather comparison for Thornlands is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.

How travel partnerships will work

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