Mount Martha climate — normals and trends
Mount Martha (Australia) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 14.5 °C and it receives 740 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 February (18.8 °C on average) and the coldest is July (10.5 °C). Rainfall peaks in May.
Mount Martha averages 0 frost days, 2 hot days (≥ 30 °C) and 127 rainy days per year.
Mount Martha has warmed by +1.0 °C between 1940 and 2025, or +0.12 °C per decade. This trend is statistically significant.
The hottest day of the period reached 36.6 °C (on 7 February 2009) and the coldest 4.2 °C (on 30 July 1942).
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
Mount MarthaVictoria
- coords
- -38.27°, 145.02°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
14.5°C
Average daily high
16.8°C
Average daily low
12.5°C
Annual rainfall
740mm
Sunshine / day
10.1h
Mean relative humidity
74%
Average peak wind
27.7km/h
Seasonal range
8.3°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
2 d/yr
Rainy days (≥ 1 mm)
127 d/yr
Annual snowfall
0.0 cm
Average feels-like high
14.8 °C
Average feels-like low
9.2 °C
Average peak gust
42.6 km/h
Tropical nights (≥ 20 °C)
4 d/yr
Solar radiation
16.3 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.0 °C
since 1940
+0.1 °C per decade · r² = 0.48 · 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
36.6 °C
7 February 2009
Coldest day
4.2 °C
30 July 1942
Wettest day
95 mm
5 February 1973
Windiest day
65.2 km/h
29 October 2021
Strongest gust
106.9 km/h
26 September 2013
Hottest feels-like
36.5 °C
16 January 2014
Coldest feels-like
-3.4 °C
30 September 1959
Sunniest day
14.7 h
25 December 1940
Normals computed over complete calendar years 1940–2025.
A specific year
Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?
Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 22.8 °C | +1.6 °C | 24 mm | -17 mm |
| Feb | 23.1 °C | +1.6 °C | 33 mm | -7 mm |
| Mar | 22.2 °C | +1.9 °C | 29 mm | -14 mm |
| Apr | 20.0 °C | +2.1 °C | 28 mm | -34 mm |
| May | 16.7 °C | +1.4 °C | 21 mm | -58 mm |
| Jun | 13.2 °C | +0.2 °C | 79 mm | +11 mm |
| Jul | 12.7 °C | +0.5 °C | 63 mm | -9 mm |
| Aug | 13.3 °C | +0.6 °C | 46 mm | -30 mm |
| Sep | 14.9 °C | +0.8 °C | 54 mm | -18 mm |
| Oct | 16.3 °C | +0.5 °C | 75 mm | +5 mm |
| Nov | 16.5 °C | -1.1 °C | 123 mm | +61 mm |
| Dec | 19.1 °C | -0.3 °C | 42 mm | -14 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 Mount Martha?
Mount Martha has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 14.5 °C and it receives 740 mm of precipitation per year.
What is the hottest day ever recorded in Mount Martha?
The hottest day measured in Mount Martha between 1940 and 2025 was 7 February 2009, reaching 36.6 °C.
What is the coldest day in Mount Martha?
The coldest day measured in Mount Martha between 1940 and 2025 was 30 July 1942, at 4.2 °C.
Does it snow in Mount Martha?
Almost never: Mount Martha sees virtually no snow, with about 0 frost days per year.
Has the climate of Mount Martha warmed?
Yes: Mount Martha warmed by +1.0 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Mount Martha?
The wettest day measured in Mount Martha between 1940 and 2025 was 5 February 1973, with 95 mm of rain in 24 hours.
What was the windiest day in Mount Martha?
The windiest day measured in Mount Martha between 1940 and 2025 was 29 October 2021, with winds reaching 65.2 km/h.
What is the warmest month in Mount Martha?
The warmest month in Mount Martha is February (18.8 °C on average); the coldest is July (10.5 °C).
How much does it rain in Mount Martha?
Mount Martha receives on average 740 mm of precipitation per year, spread over about 127 rainy days.
Is it sunny in Mount Martha?
Mount Martha gets on average 10.1 hours of sunshine per day, roughly 3,687 hours per year over 1940-2025.
Are there tropical nights in Mount Martha?
Yes: Mount Martha has on average 4 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Mount Martha?
In Mount Martha, between 1940 and 2025, the highest apparent temperature reached 36.5 °C on 16 January 2014, and the lowest was -3.4 °C on 30 September 1959.
Compare Mount Martha with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Mount Martha