Coolamon, Australia experiences average highs of 22°C (72°F) and lows of 11°C (52°F) throughout the year. The climate is relatively dry, with only 6 rainy days per month on average. Sunshine is abundant, averaging about 10 hours per day. Average highs have warmed by 1.1°C (2.0°F) across the available records.
Coolamon, Australia Weather & Climate 2026
Monthly climate averages for Coolamon, Australia. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Feb–Dec 
Wetter season: Jan–Nov At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
7.5/10
Best: January, February, March, April, December
UV Index
6
High
Temperature 22°C / 11°C
Feels Like 20°C / 9°C
Rainy Days 6
Rainfall 47 mm
Sunshine 10 h
Humidity 61%
Wind Speed 20 km/h
Dew Point 9°C
Frost Days 1 days
Hottest Month
32°C
January
Avg Low19°C
Rain7days
Coldest Month
5°C
July
Avg High13°C
Rain8days
Driest Month
4days
February
Avg High30°C
Avg Low18°C
Windiest Month
23 km/h
November (Gusts 44)
Worst Time to Visit
Consider avoiding June, July, August due to less favorable weather conditions.
Sun Position
Sunrise 07:18
Daylight 9.8h
Sunset 17:08
Live conditions—
Coolamon on the map · live conditions
Coolamon, Australia
- Continent
- Oceania
- Country
- Australia
- City
- Coolamon
- Population
- 2.1K
- Coordinates
- -34.82°, 147.20°
Seasonal Breakdown
Spring
Sep–Nov
Avg High 22°C
Avg Low 11°C
Rain 7 days/mo
Summer
Dec–Feb
Avg High 31°C
Avg Low 18°C
Rain 6 days/mo
3/3 best months
Autumn
Mar–May
Avg High 23°C
Avg Low 12°C
Rain 5 days/mo
2/3 best months
Winter
Jun–Aug
Avg High 14°C
Avg Low 5°C
Rain 8 days/mo
Climate Charts
Based on historical averages (2016–2025)
Monthly Temperatures
HighLowShaded bands show the typical range across the available yearly records.
Line chart showing monthly temperatures. Jan: 32°C / 19°C . Feb: 30°C / 18°C . Mar: 28°C / 16°C . Apr: 23°C / 12°C . May: 17°C / 8°C . Jun: 13°C / 5°C . Jul: 13°C / 5°C . Aug: 14°C / 5°C . Sep: 18°C / 7°C . Oct: 22°C / 11°C . Nov: 25°C / 14°C . Dec: 29°C / 17°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 63 mm. Feb: 26 mm. Mar: 49 mm. Apr: 41 mm. May: 45 mm. Jun: 50 mm. Jul: 39 mm. Aug: 42 mm. Sep: 50 mm. Oct: 51 mm. Nov: 69 mm. Dec: 38 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 47%. Feb: 47%. Mar: 52%. Apr: 60%. May: 71%. Jun: 80%. Jul: 78%. Aug: 76%. Sep: 67%. Oct: 59%. Nov: 53%. Dec: 46%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 22 km/h . Feb: 22 km/h . Mar: 20 km/h . Apr: 18 km/h . May: 18 km/h . Jun: 17 km/h . Jul: 19 km/h . Aug: 20 km/h . Sep: 21 km/h . Oct: 22 km/h . Nov: 23 km/h . Dec: 22 km/h .
Sunshine
Sunshine
Sunshine: Jan: 12h. Feb: 12h. Mar: 10h. Apr: 9h. May: 8h. Jun: 7h. Jul: 7h. Aug: 8h. Sep: 9h. Oct: 10h. Nov: 11h. Dec: 13h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 9. Feb: UV 9. Mar: UV 7. Apr: UV 5. May: UV 4. Jun: UV 3. Jul: UV 3. Aug: UV 4. Sep: UV 6. Oct: UV 7. Nov: UV 8. Dec: UV 9.
Monthly Daylight Hours
Daylight12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy Oppressive
Climate Trends
Average highs have warmed by 1.1°C (2.0°F) across the available records. Average rainfall is trending drier by about 34 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Jan 2025 · 33°C | Jan · 32°C |
| Coldest month | Jun 2025 · 4°C | Jul · 5°C |
| Wettest month | Jun 2025 · 50 mm | Nov · 69 mm |
| Windiest month | Nov 2025 · 26 km/h | Nov · 23 km/h |
Month-by-Month Weather Table
January best
Excellent 
February best
Excellent March best
Excellent April best
Excellent May
Good June
Fair July
Fair August
Fair September
Good October
Good November
Good December best
Excellent | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January best | 32°C / 19°C | 32°C / 18°C | 7days (63 mm) Good | 12h Excellent | 47% Moderate | 8.9 Very High | Excellent | View Details |
| February best | 30°C / 18°C | 30°C / 16°C | 4days (26 mm) Good | 11.9h Excellent | 47% Moderate | 8.5 Very High | Excellent | View Details |
| March best | 28°C / 16°C | 27°C / 15°C | 5days (49 mm) Good | 10.3h Excellent | 52% Moderate | 7.1 Very High | Excellent | View Details |
| April best | 23°C / 12°C | 21°C / 10°C | 4days (41 mm) Good | 9.1h Good | 60% Moderate | 5.3 High | Excellent | View Details |
| May | 17°C / 8°C | 14°C / 5°C | 6days (45 mm) Good | 8h Good | 71% Muggy | 3.7 Moderate | Good | View Details |
| June | 13°C / 5°C | 11°C / 2°C | 8days (50 mm) Wet | 6.6h Fair | 80% Humid | 3 Moderate | Fair | View Details |
| July | 13°C / 5°C | 10°C / 2°C | 8days (39 mm) Wet | 6.7h Fair | 78% Humid | 3.1 Moderate | Fair | View Details |
| August | 14°C / 5°C | 11°C / 2°C | 8days (42 mm) Wet | 7.9h Good | 76% Humid | 4.4 Moderate | Fair | View Details |
| September | 18°C / 7°C | 15°C / 4°C | 6days (50 mm) Good | 9.4h Good | 67% Muggy | 5.9 High | Good | View Details |
| October | 22°C / 11°C | 20°C / 8°C | 7days (51 mm) Good | 10.4h Excellent | 59% Moderate | 7.2 Very High | Good | View Details |
| November | 25°C / 14°C | 24°C / 11°C | 8days (69 mm) Wet | 11.3h Excellent | 53% Moderate | 8.3 Very High | Good | View Details |
| December best | 29°C / 17°C | 29°C / 15°C | 6days (38 mm) Good | 12.5h Excellent | 46% Moderate | 9.2 Very High | Excellent | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Coolamon are January, February, March, April, December, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Coolamon, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Coolamon is January, with average daytime highs of 32°C (90°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Coolamon is July, with average overnight lows of 5°C (41°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Coolamon is November, averaging 69mm of precipitation across 8 rainy days. An umbrella or waterproof jacket is essential.
Coolamon receives approximately 116 sunshine hours per year. The sunniest month is December with around 13 hours. Based on climate data for Coolamon.
The least favorable months to visit Coolamon are June, July, August, primarily due to less favorable weather conditions. For the best conditions, consider January, February, March, April, December instead.
The annual average UV index in Coolamon is 6, classified as high. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Coolamon is 61%, classified as moderate. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Coolamon rarely sees significant snowfall but does experience frost, averaging 1 frost days during the colder months.
Average wind speeds in Coolamon are 20 km/h (12 mph). The windiest month is November with peak winds reaching 23 km/h (14 mph) (gusts up to 44 km/h / 28 mph).
Coolamon averages 8 clear-sky days per month with overall cloud cover around 44%. The clearest skies occur in February.
The annual average dew point in Coolamon is 9°C (48°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Coolamon has a Humid Subtropical climate, classified as Cfa under the Köppen system. Temperate climates have mild winters and warm summers, with rainfall spread across the year and four distinct seasons.
The 'feels like' temperature in Coolamon ranges from 9°C (48°F) to 20°C (68°F) on average. The 'feels like' temperature closely matches the actual temperature throughout most of the year.
June is not the best time to visit Coolamon, with a climate score of 5.2/10. Consider visiting during January, February, March, April, December instead for better conditions.
For June in Coolamon, pack Layered clothing, Light jacket, Umbrella, Comfortable walking shoes. With average highs of 13°C (56°F) and 8 rainy days, these essentials will keep you comfortable.
Data Source
Climate data derived from ERA5 reanalysis (ECMWF), averaged over 2016–2025. Sea surface temperature from marine reanalysis data. Climate scores and seasonal estimates are computed by WorldStats.
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