Hervey Bay climate — normals and trends
Hervey Bay (Australia) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 21.4 °C and it receives 822 mm of precipitation per year.
These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.
The warmest month is January (25.3 °C on average) and the coldest is July (16.7 °C). Rainfall peaks in February.
Hervey Bay averages 0 frost days, 1 hot days (≥ 30 °C) and 98 rainy days per year.
Hervey Bay has warmed by +0.8 °C between 1940 and 2025, or +0.09 °C per decade. This trend is statistically significant.
The hottest day of the period reached 32.8 °C (on 30 January 1967) and the coldest 7.6 °C (on 19 July 1965).
Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.
Climate normals · ERA5
Hervey BayQueensland
- coords
- -25.29°, 152.77°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
21.4°C
Average daily high
23.7°C
Average daily low
19.3°C
Annual rainfall
822mm
Sunshine / day
10.7h
Mean relative humidity
74%
Average peak wind
22.3km/h
Seasonal range
8.6°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
1 d/yr
Rainy days (≥ 1 mm)
98 d/yr
Annual snowfall
0.0 cm
Average feels-like high
24.5 °C
Average feels-like low
19.1 °C
Average peak gust
36.2 km/h
Tropical nights (≥ 20 °C)
180 d/yr
Solar radiation
18.6 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+0.8 °C
since 1940
+0.1 °C per decade · r² = 0.41 · p = < 0.001
Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).
A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.
Records for the period
Hottest day
32.8 °C
30 January 1967
Coldest day
7.6 °C
19 July 1965
Wettest day
277 mm
19 February 1942
Windiest day
66.7 km/h
29 January 1967
Strongest gust
106.2 km/h
29 January 1967
Hottest feels-like
38.1 °C
9 January 2002
Coldest feels-like
2.0 °C
19 July 1965
Sunniest day
13.6 h
24 December 1940
Normals computed over complete calendar years 1940–2025.
A specific year
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Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 28.0 °C | +0.9 °C | 106 mm | -2 mm |
| Feb | 28.0 °C | +0.9 °C | 52 mm | -85 mm |
| Mar | 27.4 °C | +1.1 °C | 175 mm | +73 mm |
| Apr | 25.6 °C | +0.9 °C | 117 mm | +55 mm |
| May | 23.2 °C | +0.7 °C | 82 mm | +23 mm |
| Jun | 20.5 °C | +0.2 °C | 31 mm | -15 mm |
| Jul | 20.1 °C | +0.5 °C | 51 mm | +12 mm |
| Aug | 20.2 °C | 0.0 °C | 57 mm | +26 mm |
| Sep | 22.5 °C | +0.8 °C | 15 mm | -8 mm |
| Oct | 25.2 °C | +1.8 °C | 55 mm | -2 mm |
| Nov | 26.9 °C | +1.9 °C | 105 mm | +37 mm |
| Dec | 27.3 °C | +1.0 °C | 94 mm | +5 mm |
The year's extremes
What was the weather like that day?
Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.
Frequently asked questions
What is the climate of Hervey Bay?
Hervey Bay has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 21.4 °C and it receives 822 mm of precipitation per year.
What is the hottest day ever recorded in Hervey Bay?
The hottest day measured in Hervey Bay between 1940 and 2025 was 30 January 1967, reaching 32.8 °C.
What is the coldest day in Hervey Bay?
The coldest day measured in Hervey Bay between 1940 and 2025 was 19 July 1965, at 7.6 °C.
Does it snow in Hervey Bay?
Almost never: Hervey Bay sees virtually no snow, with about 0 frost days per year.
Has the climate of Hervey Bay warmed?
Yes: Hervey Bay warmed by +0.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Hervey Bay?
The wettest day measured in Hervey Bay between 1940 and 2025 was 19 February 1942, with 277 mm of rain in 24 hours.
What was the windiest day in Hervey Bay?
The windiest day measured in Hervey Bay between 1940 and 2025 was 29 January 1967, with winds reaching 66.7 km/h.
What is the warmest month in Hervey Bay?
The warmest month in Hervey Bay is January (25.3 °C on average); the coldest is July (16.7 °C).
How much does it rain in Hervey Bay?
Hervey Bay receives on average 822 mm of precipitation per year, spread over about 98 rainy days.
Is it sunny in Hervey Bay?
Hervey Bay gets on average 10.7 hours of sunshine per day, roughly 3,905 hours per year over 1940-2025.
Are there tropical nights in Hervey Bay?
Yes: Hervey Bay has on average 180 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Hervey Bay?
In Hervey Bay, between 1940 and 2025, the highest apparent temperature reached 38.1 °C on 9 January 2002, and the lowest was 2.0 °C on 19 July 1965.
Compare Hervey Bay with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Hervey Bay