April is close to Cooma's year-round average, with average highs near 18.6°C and lows around 7.3°C (mean 13°C). It is about average for rainfall, averaging 57 mm of rainfall and 74% relative humidity across the period.
April is close to Cooma's year-round average. Across 45 years of records, the warmest April in Cooma was 2018 — when the month averaged 16.4°C — while the coldest was 1983 at 10.4°C. Typical April days reach 18.6°C with nights near 7.3°C. The long-term trend is warming, about 0.2°C per decade.
April is about average for rainfall in Cooma, averaging 57 mm of rainfall. The wettest April on record was 1988 with 242 mm, while the driest was 1997 at 2 mm.
Relative humidity in Cooma during April averages 74%. The most humid April was 1989 at 90%, and the least humid was 2018 at 62%.
April receives about 3.7 kWh/m²/day of solar energy in Cooma. The sunniest April was 2021 at 4.3 kWh/m²/day, and the cloudiest was 2015 at 2.8.
Average wind speed in Cooma during April is 0.8 m/s. The windiest Aprils were 2006 and 2020 at 1.1 m/s, while the calmest were 2007, 2016 and 2019, among others at 0.7 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 12.7°C | 12.4°C | 13.3°C | 13.4°C | 12.9°C | +0.2°C |
| Avg High | 18.1°C | 18.4°C | 19.0°C | 19.0°C | 18.3°C | +0.2°C |
| Avg Low | 7.4°C | 6.4°C | 7.5°C | 7.8°C | 7.4°C | 0°C |
| Avg Rain | 90 mm | 53 mm | 44 mm | 47 mm | 55 mm | -35 mm |
April temperatures in Cooma have risen by about 0.8°C between 1981–1985 and 2021–2025.
April has ranged from a record low of -1.1°C (1995) to a record high of 30.8°C (2018).
Rainfall in April is about average for rainfall, averaging 57 mm, with a wettest year of 242 mm.
A good time to visit Cooma
April is a good time to visit Cooma, with days averaging 18.6°C and nights around 7.3°C (mean 13°C, close to Cooma's yearly average) and moderate rainfall. January and February are marginally more temperate, but April still suits most travellers.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 20.3°C | 14.6°C | 8.8°C | 25.7°C | 3.7°C | 51 mm | 72% | 0.8 m/s | 3.8 |
| 2024 | 18.6°C | 12.9°C | 7.2°C | 28.1°C | 1.8°C | 67 mm | 73% | 0.8 m/s | 3.6 |
| 2023 | 17.8°C | 12.4°C | 7.0°C | 21.8°C | 2.8°C | 65 mm | 78% | 0.8 m/s | 3.5 |
| 2022 | 17.1°C | 12.7°C | 8.3°C | 20.9°C | 4.2°C | 68 mm | 85% | 0.8 m/s | 3.2 |
| 2021 | 18.6°C | 12.5°C | 6.4°C | 25.7°C | -0.2°C | 4 mm | 71% | 0.8 m/s | 4.3 |
| 2020 | 17.6°C | 12.2°C | 6.9°C | 24.7°C | 2.7°C | 77 mm | 78% | 1.1 m/s | 3.6 |
| 2019 | 20.9°C | 14.7°C | 8.5°C | 24.6°C | 1.2°C | 11 mm | 71% | 0.7 m/s | 4.1 |
| 2018 🔥 | 23.1°C | 16.4°C | 9.8°C | 30.8°C | 3.5°C | 8 mm | 62% | 0.9 m/s | 4.1 |
| 2017 | 18.4°C | 12.5°C | 6.7°C | 22.3°C | 1.5°C | 26 mm | 75% | 0.8 m/s | 3.8 |
| 2016 | 21.5°C | 15.4°C | 9.3°C | 26.8°C | 4.2°C | 15 mm | 68% | 0.7 m/s | 3.9 |
| 2015 | 16.4°C | 11.8°C | 7.3°C | 24.2°C | 2.1°C | 145 mm | 83% | 0.9 m/s | 2.8 |
| 2014 | 17.3°C | 12.5°C | 7.6°C | 24.5°C | 1.4°C | 93 mm | 83% | 0.8 m/s | 3.3 |
| 2013 | 18.5°C | 13.0°C | 7.6°C | 23.6°C | 2.3°C | 52 mm | 74% | 0.8 m/s | 3.7 |
| 2012 | 17.4°C | 12.4°C | 7.4°C | 24.1°C | 1.7°C | 81 mm | 81% | 0.8 m/s | 3.6 |
| 2011 | 16.5°C | 11.3°C | 6.1°C | 21.4°C | 2.4°C | 24 mm | 80% | 0.8 m/s | 3.6 |
| 2010 | 19.6°C | 13.6°C | 7.7°C | 23.7°C | 2.1°C | 17 mm | 73% | 0.8 m/s | 4 |
| 2009 | 17.6°C | 12.4°C | 7.2°C | 24.5°C | -1.1°C | 74 mm | 75% | 0.9 m/s | 3.7 |
| 2008 | 16.8°C | 11.5°C | 6.2°C | 21.8°C | 0.3°C | 35 mm | 75% | 0.8 m/s | 3.7 |
| 2007 | 19.4°C | 13.6°C | 7.8°C | 24.7°C | 5.1°C | 35 mm | 73% | 0.7 m/s | 3.6 |
| 2006 | 17.5°C | 11.3°C | 5.1°C | 23.7°C | -0.8°C | 28 mm | 63% | 1.1 m/s | 4.1 |
| 2005 | 22.4°C | 15.8°C | 9.2°C | 28.1°C | 2.9°C | 24 mm | 66% | 0.8 m/s | 4 |
| 2004 | 20.6°C | 14.5°C | 8.3°C | 28.7°C | 4.6°C | 30 mm | 69% | 0.8 m/s | 3.7 |
| 2003 | 17.4°C | 12.7°C | 7.9°C | 22.4°C | 2.4°C | 68 mm | 79% | 0.8 m/s | 3.4 |
| 2002 | 20.2°C | 14.4°C | 8.5°C | 26.7°C | 1.7°C | 69 mm | 75% | 0.8 m/s | 3.5 |
| 2001 | 20.0°C | 13.8°C | 7.6°C | 26.4°C | 1.4°C | 33 mm | 69% | 0.8 m/s | 3.5 |
| 2000 | 18.5°C | 12.7°C | 7.0°C | 24.1°C | 0.7°C | 45 mm | 78% | 0.8 m/s | 3.7 |
| 1999 | 16.9°C | 11.6°C | 6.3°C | 21.3°C | 1.6°C | 41 mm | 76% | 0.9 m/s | 3.6 |
| 1998 | 20.4°C | 13.9°C | 7.5°C | 28.2°C | 1.9°C | 41 mm | 67% | 0.8 m/s | 3.6 |
| 1997 | 20.8°C | 13.9°C | 7.0°C | 25.0°C | 2.7°C | 2 mm | 62% | 0.8 m/s | 4.1 |
| 1996 | 16.7°C | 10.8°C | 5.0°C | 21.6°C | 0.1°C | 45 mm | 73% | 0.9 m/s | 3.4 |
| 1995 | 16.6°C | 10.5°C | 4.3°C | 21.9°C | -1.1°C | 22 mm | 68% | 1 m/s | 3.9 |
| 1994 | 18.7°C | 12.6°C | 6.5°C | 23.0°C | 2.6°C | 88 mm | 71% | 0.9 m/s | 3.9 |
| 1993 | 19.6°C | 13.4°C | 7.3°C | 23.0°C | 2.5°C | 12 mm | 71% | 0.7 m/s | 3.9 |
| 1992 | 17.6°C | 12.2°C | 6.7°C | 23.4°C | 0.9°C | 51 mm | 76% | 0.8 m/s | 3.5 |
| 1991 | 19.2°C | 12.2°C | 5.2°C | 27.5°C | -0.2°C | 56 mm | 66% | 0.9 m/s | 4 |
| 1990 | 17.3°C | 13.0°C | 8.6°C | 24.2°C | 1.5°C | 172 mm | 84% | 0.9 m/s | 3.2 |
| 1989 | 16.8°C | 13.2°C | 9.6°C | 22.1°C | 5.8°C | 203 mm | 90% | 0.8 m/s | 3.1 |
| 1988 🌧️ | 17.3°C | 12.9°C | 8.6°C | 22.8°C | 3.9°C | 242 mm | 83% | 0.9 m/s | 3.1 |
| 1987 | 20.3°C | 13.7°C | 7.1°C | 25.8°C | -0.7°C | 17 mm | 66% | 0.8 m/s | 3.9 |
| 1986 | 20.2°C | 13.5°C | 6.9°C | 29.5°C | 0.1°C | 40 mm | 64% | 1 m/s | 3.9 |
| 1985 | 16.5°C | 12.3°C | 8.0°C | 24.6°C | 2.4°C | 74 mm | 82% | 0.8 m/s | 3.6 |
| 1984 | 17.2°C | 12.0°C | 6.8°C | 22.2°C | 1.5°C | 80 mm | 79% | 0.8 m/s | 3.5 |
| 1983 ❄️ | 15.1°C | 10.4°C | 5.7°C | 20.9°C | -0.3°C | 64 mm | 80% | 1 m/s | — |
| 1982 | 19.2°C | 12.9°C | 6.7°C | 24.5°C | 0.7°C | 24 mm | 70% | 0.8 m/s | — |
| 1981 | 20.2°C | 13.6°C | 7.1°C | 24.4°C | 1.2°C | 65 mm | 67% | 0.9 m/s | — |
Actual recorded April data for each year, 1981–2025 — sourced from NASA POWER.
The average high in April is around 18.6°C with lows near 7.3°C (mean 13°C), based on 45 years of NASA POWER data.
April averages 57 mm of rainfall in Cooma, about average for rainfall. The wettest on record was 242 mm in 1988.
The hottest April reached 30.8°C in 2018. The coldest dipped to -1.1°C in 1995.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average April temperatures have risen by about 0.8°C. Daytime highs moved from 17.6°C to 18.5°C and overnight lows from 6.9°C to 7.5°C over the same span.
April is close to Cooma's year-round average and about average for rainfall, so plan for around 18.6°C daytime highs and 7.3°C at night.
Not quite — April is the 7th coolest month in Cooma, averaging 13°C.
For April in Cooma, pack warm layers and a jacket for chilly mornings, with typical highs of 18.6°C and lows of 7.3°C. Bring an umbrella or light rain jacket too.
Relative humidity in April averages 74% — moderately humid.
Average wind speed in April is 0.8 m/s. The windiest April on record averaged 1.1 m/s (2006).
The wettest April on record was 1988 with 242 mm. On average, April sees 57 mm.
All figures are derived from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis, covering 1981–2025.
Explore how the weather in Cooma behaves each April, based on 45 years of NASA POWER climate data from 1981 to 2025. This page breaks down average temperatures, rainfall, humidity, wind and solar radiation for April specifically, along with year-by-year records and how the month has changed over the decades.
