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Sunshine Coast weather by month — averages, rainfall & climate trends

Average temperatures and rainfall by month, a climate graph, today's conditions versus the long-term average, and how the climate has shifted since 1940 — all on one page for Sunshine Coast, Australia.

Right now

What it's doing today vs the historical average for this date.
Partly cloudy

Right now

16.1°

17°feels like
94%humidity
15°dew point
4 km/hfrom S
sunrise06:33sunset17:15day length10h 42m
WedPartly cloudy21°15°
ThuPartly cloudy23°13°
FriPartly cloudy22°13°
SatMostly clear20°11°
SunPartly cloudy21°
MonMostly clear22°10°
TueOvercast22°12°

On this date — July 21

Today (forecast)
21° / 15°
Average for July 21
20° / 10°

About average

  • Record high: 25.8° · 2016
  • Record low: 3.8° · 1951
  • One year ago: 20.7°

Every July 21 in history — coldest to hottest

Daily highsDaily lows

Dots show daily highs (top) and lows (bottom) for each July 21 on record (n = 87). Outlined dots are today's forecast.

Area we sample

Each city's history comes from one ERA5 grid cell — about 28 km across, shown by the dashed box. Near mountains or coasts, conditions can vary across the cell.

Location & data

Historical weather for Sunshine Coast is sampled from the ECMWF ERA5 reanalysis at 26.66°S, 153.08°E, with daily records since 1940.

Coordinates
26.66°S, 153.08°E
Time zone
Australia/Brisbane
Period
1940–2026
Data source
ERA5 (ECMWF)

Last 30 days

27 of the last 31 days were warmer than the historical average for that date. Average difference: +1.6°C.

Each bar is one day, from morning low to afternoon high. Warm-colored bars are days whose mean ran above average; cool bars ran below. The dot inside the bar is the daily mean. The shaded band is the typical 10–90% range expected for that date. Average = the day's mean temperature averaged across every year of record (1940–2026) for that calendar date.

This date over the years

One dot per year — the mean temperature on this calendar date. Dots are warmer or cooler than the long-term average (dashed line); the shaded band is the typical 10–90% range, and the highlighted dot is today's forecast. Based on ERA5 reanalysis — modelled estimates, not station readings.

Weather by month

Average temperatures and rainfall for each month — what a typical year looks like, from the full record.

Climate overview

Temperature-wise, the seasons in Sunshine Coast are gentle: monthly means drift only 9.8°C over the whole year. The year peaks in January, at 24.6°C over the day and around 28.6°C by mid-afternoon. Roughly 45 days a year now top 30°C. In July, daily means drop to roughly 14.8°C, with nights dipping to 10.6°C. Freezing temperatures almost never occur.

The heavier rain months run from November to March. The yearly total for Sunshine Coast comes to about 1070 mm; monthly amounts range from 38 mm in September up to 151 mm in February.

Over the full record (since 1940), the annual mean temperature in Sunshine Coast has risen by 0.9°C between its first decade and its last. No period since 1940 has been warmer than the most recent decade.

Climate graph (climograph)

January is the warmest month, July the coolest — a yearly swing of 10°C. Wettest month: February (~151 mm). Whole year averages ~1070 mm of rain.

Bars = average monthly rainfall (right axis). Lines = average daily high and low (left axis). Average = each month's value averaged across every year of record (1940–2026).

Monthly wind

Average daily peak wind at 10 m, by month.

Monthly solar energy

Average daily incoming solar energy in megajoules per square metre — a measured proxy for how sunny the month is.

Sunshine Coast month by month — what to expect

Typical conditions for each month, averaged across the full record (since 1940). Daylight is the time from sunrise to sunset. Record high/low are the most extreme values in the ERA5 dataset (modelled since 1940), so they can differ from official weather-station readings.

MonthAvg highAvg lowRainDaylightRecord highRecord low
January28.6°21.6°133 mm13.5 h41.9° (2014)15.1° (2003)
February28.0°21.4°151 mm12.9 h40.0° (1952)16.0° (1996)
March27.0°20.2°139 mm12.2 h36.8° (1965)12.5° (2008)
April25.0°17.5°84 mm11.4 h33.8° (1957)8.7° (1996)
May22.5°14.4°79 mm10.7 h30.0° (1968)5.1° (2019)
June20.4°11.8°61 mm10.3 h28.1° (1962)3.6° (2009)
July20.2°10.6°53 mm10.5 h29.4° (2016)2.5° (2007)
August21.6°11.2°43 mm11.1 h33.3° (2024)2.9° (1997)
September23.9°13.7°38 mm11.9 h36.8° (2017)5.0° (1994)
October25.9°16.6°80 mm12.6 h41.7° (1958)8.6° (1957)
November27.4°18.9°96 mm13.3 h42.0° (1944)9.3° (2006)
December28.5°20.6°114 mm13.7 h41.2° (1972)13.5° (1955)

How it has changed

Year-by-year signals from 1940 to today.

Climate stripes

Annual mean shifted from 1940–1949 to 2016–2025 by +0.9°C.

Each vertical stripe is one year. Color encodes how much that year's annual mean differed from the long-term average. Average = each year's annual mean compared to the average of all years (1940–2026). cooler ← → warmer

Annual mean temperature

Long-term trend: +0.10°C per decade.

One point per year — the temperature averaged across the whole year. The dashed line is the least-squares long-term trend. Based on ERA5 reanalysis — modelled estimates, not station readings.

Seasonal warming

Dec–Feb is warming fastest: +0.12°C per decade.

Each faint line is one three-month period's average per year; the bold dashed line is its long-term trend. Different parts of the year often warm at different rates. Based on ERA5 reanalysis — modelled estimates, not station readings.

Hot days vs frost days

Days ≥ 30°C per year: 41.2 early in the record → 46.4 recently. Frost days: 0 → 0.

Thin lines are raw yearly counts; thick lines are the smoothed trend that removes year-to-year noise. The hot-day threshold is auto-picked per city so the line actually moves. Average = a centered 5-year rolling average to smooth weather noise.

Yearly hot & cold extremes

All-time high in 1944, all-time low in 2007: 42.0°C / 2.5°C.

One point per year — the single hottest and coldest day recorded that year.

Annual rainfall

~1070 mm/year on average. Last decade ran +7% vs that average. Long-term trend: +24 mm per decade.

One bar per year of total rainfall. Dashed line is the long-term average. Average = the average annual rainfall across every year of record (1940–2026).

Day-by-day grid

Each tiny square is one calendar day across the full record — ~30,000 days per city. Use the mode switch above the chart: Anomaly colors each day by how far it ran from the historical average for that date (red = warmer, blue = cooler), Daily mean temp shows the absolute mean temperature for the day (useful to see seasons and heatwaves), and Precipitation shows daily rainfall (useful to spot wet/dry seasons and droughts). Average = the long-term average for that calendar date (1940–2026).

Sunshine Coast — Frequently asked questions

Which is the warmest month in Sunshine Coast?
On long-term average, the warmest month in Sunshine Coast is January (mean about 24.6°C) and the coolest is July (about 14.8°C).
How does today's temperature in Sunshine Coast compare to the historical average?
On 2026-07-21, Sunshine Coast is forecast to reach a high of 21.3°C and a low of 14.9°C. The long-term average for this date (the full record since 1940) is a high of 20.2°C and a low of 10.2°C — today's high is 1.1°C warmer than that average.
How much has Sunshine Coast warmed since 1940?
Comparing the first decade of the record (1940–1949) with the most recent (2016–2025), the annual mean temperature in Sunshine Coast is about 0.9°C warmer.
How much does it rain in Sunshine Coast?
Sunshine Coast receives about 1070 mm of precipitation per year on long-term average, with February typically the wettest month.
What is the average temperature in Sunshine Coast?
Over the full record (since 1940), the annual mean temperature in Sunshine Coast is about 20.2°C. The warmest month is January and the coolest is July.
What are the average temperatures in Sunshine Coast by month?
Average daily highs and lows for each month in Sunshine Coast (°C, full record since 1940): January 29°/22°, February 28°/21°, March 27°/20°, April 25°/17°, May 22°/14°, June 20°/12°, July 20°/11°, August 22°/11°, September 24°/14°, October 26°/17°, November 27°/19°, December 28°/21°.
How many days a year does it rain in Sunshine Coast?
On long-term average, Sunshine Coast has about 138 days a year with measurable rain, totalling roughly 1070 mm.

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