Highett, Australia experiences average highs of 19°C (66°F) and lows of 11°C (52°F) throughout the year. Rainfall is moderate, averaging about 10 rainy days per month. Sunshine is abundant, averaging about 9 hours per day. Average highs have warmed by 1.0°C (1.8°F) across the available records.
Highett, Australia Weather & Climate 2026
Monthly climate averages for Highett, Australia. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Jan–Dec 
Wetter season: Jun–Oct At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
7.1/10
Best: January, February, March
UV Index
6
High
Temperature 19°C / 11°C
Feels Like 17°C / 9°C
Rainy Days 10
Rainfall 61 mm
Sunshine 9 h
Humidity 72%
Wind Speed 19 km/h
Dew Point 10°C
Hottest Month
26°C
January
Avg Low16°C
Rain6days
Coldest Month
7°C
July
Avg High13°C
Rain13days
Driest Month
4days
February
Avg High25°C
Avg Low15°C
Windiest Month
21 km/h
September (Gusts 47)
Sea Temperature
11°C – 22°C
Warmest water: January (
21.8°C
)
Worst Time to Visit
Consider avoiding June, July, August, September due to frequent rain.
Sun Position
Sunrise 07:35
Daylight 9.5h
Sunset 17:08
Live conditions—
Highett on the map · live conditions
Highett, Australia
- Continent
- Oceania
- Country
- Australia
- City
- Highett
- Population
- 12K
- Coordinates
- -37.95°, 145.05°
Seasonal Breakdown
Spring
Sep–Nov
Avg High 18°C
Avg Low 10°C
Rain 12 days/mo
Summer
Dec–Feb
Avg High 25°C
Avg Low 15°C
Rain 6 days/mo
2/3 best months
Autumn
Mar–May
Avg High 20°C
Avg Low 12°C
Rain 8 days/mo
1/3 best months
Winter
Jun–Aug
Avg High 13°C
Avg Low 7°C
Rain 13 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: 26°C / 16°C . Feb: 25°C / 15°C . Mar: 24°C / 15°C . Apr: 20°C / 12°C . May: 16°C / 9°C . Jun: 13°C / 7°C . Jul: 13°C / 7°C . Aug: 14°C / 8°C . Sep: 16°C / 9°C . Oct: 18°C / 10°C . Nov: 21°C / 12°C . Dec: 23°C / 14°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 60 mm. Feb: 30 mm. Mar: 38 mm. Apr: 60 mm. May: 59 mm. Jun: 58 mm. Jul: 59 mm. Aug: 65 mm. Sep: 73 mm. Oct: 90 mm. Nov: 75 mm. Dec: 63 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 66%. Feb: 66%. Mar: 68%. Apr: 72%. May: 76%. Jun: 81%. Jul: 79%. Aug: 76%. Sep: 72%. Oct: 71%. Nov: 69%. Dec: 66%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 19 km/h . Feb: 20 km/h . Mar: 18 km/h . Apr: 17 km/h . May: 18 km/h . Jun: 17 km/h . Jul: 20 km/h . Aug: 20 km/h . Sep: 21 km/h . Oct: 21 km/h . Nov: 20 km/h . Dec: 20 km/h .
Sunshine
Sunshine
Sunshine: Jan: 11h. Feb: 11h. Mar: 10h. Apr: 9h. May: 8h. Jun: 7h. Jul: 7h. Aug: 8h. Sep: 9h. Oct: 10h. Nov: 11h. Dec: 12h.
Sea Temperature
Sea Temperatureswim
Line chart showing monthly sea temperature. Jan: 22°C . Feb: 21°C . Mar: 21°C . Apr: 18°C . May: 15°C . Jun: 13°C . Jul: 11°C . Aug: 11°C . Sep: 13°C . Oct: 15°C . Nov: 17°C . Dec: 20°C .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 8. Feb: UV 8. Mar: UV 7. Apr: UV 5. May: UV 3. Jun: UV 3. Jul: UV 3. Aug: UV 4. Sep: UV 5. Oct: UV 6. Nov: UV 7. Dec: UV 8.
Monthly Daylight Hours
Daylight12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy Oppressive
Climate Trends
Average highs have warmed by 1.0°C (1.8°F) across the available records. Average rainfall is trending drier by about 15 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Feb 2025 · 27°C | Jan · 26°C |
| Coldest month | Aug 2025 · 6°C | Jul · 7°C |
| Wettest month | Nov 2025 · 127 mm | Oct · 90 mm |
| Windiest month | Sep 2025 · 23 km/h | Sep · 21 km/h |
Month-by-Month Weather Table
January best
Excellent 
February best
Excellent March best
Excellent April
Good May
Good June
Fair July
Fair August
Fair September
Fair October
Good November
Good December
Good | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January best | 26°C / 16°C | 27°C / 16°C | 6days (60 mm) Good | 11.4h Excellent | 66% Muggy | 8.2 Very High | Excellent | View Details |
| February best | 25°C / 15°C | 25°C / 15°C | 4days (30 mm) Good | 11.3h Excellent | 66% Muggy | 7.9 Very High | Excellent | View Details |
| March best | 24°C / 15°C | 23°C / 14°C | 6days (38 mm) Good | 9.8h Good | 68% Muggy | 6.5 High | Excellent | View Details |
| April | 20°C / 12°C | 18°C / 11°C | 8days (60 mm) Wet | 8.5h Good | 72% Muggy | 4.5 Moderate | Good | View Details |
| May | 16°C / 9°C | 13°C / 7°C | 11days (59 mm) Wet | 7.5h Good | 76% Humid | 3.2 Moderate | Good | View Details |
| June | 13°C / 7°C | 10°C / 5°C | 12days (58 mm) Wet | 7h Good | 81% Humid | 2.5 Moderate | Fair | View Details |
| July | 13°C / 7°C | 10°C / 4°C | 13days (59 mm) Wet | 7.1h Good | 79% Humid | 2.6 Moderate | Fair | View Details |
| August | 14°C / 8°C | 11°C / 4°C | 13days (65 mm) Wet | 8h Good | 76% Humid | 3.7 Moderate | Fair | View Details |
| September | 16°C / 9°C | 13°C / 6°C | 13days (73 mm) Wet | 9.2h Good | 72% Muggy | 5 Moderate | Fair | View Details |
| October | 18°C / 10°C | 17°C / 8°C | 12days (90 mm) Wet | 9.9h Good | 71% Muggy | 6.3 High | Good | View Details |
| November | 21°C / 12°C | 20°C / 11°C | 11days (75 mm) Wet | 10.8h Excellent | 69% Muggy | 7.3 Very High | Good | View Details |
| December | 23°C / 14°C | 23°C / 13°C | 8days (63 mm) Wet | 11.7h Excellent | 66% Muggy | 8.3 Very High | Good | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Highett are January, February, March, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Highett, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Highett is January, with average daytime highs of 26°C (78°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Highett is July, with average overnight lows of 7°C (45°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Highett is October, averaging 90mm of precipitation across 12 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Highett runs through July, August, September, June, with the heaviest rainfall in July. Based on 10-year averages for Highett.
Highett receives approximately 112 sunshine hours per year. The sunniest month is December with around 12 hours. Based on climate data for Highett.
The least favorable months to visit Highett are June, July, August, September, primarily due to frequent rain. For the best conditions, consider January, February, March instead.
The annual average UV index in Highett is 6, classified as high. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Highett is 72%, classified as moderate. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Sea temperatures in Summer average 16°C (61°F), which most swimmers will find too cold without a wetsuit.
Average wind speeds in Highett are 19 km/h (12 mph). The windiest month is September with peak winds reaching 21 km/h (13 mph) (gusts up to 47 km/h / 29 mph).
Highett averages 2 clear-sky days per month with overall cloud cover around 61%. The clearest skies occur in January.
The annual average dew point in Highett is 10°C (50°F), which feels pleasant with low humidity. Outdoor activities are comfortable year-round from a humidity standpoint.
Highett has a Oceanic climate, classified as Cfb 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 Highett ranges from 9°C (48°F) to 17°C (63°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 Highett, with a climate score of 5.1/10. Consider visiting during January, February, March instead for better conditions.
For June in Highett, pack Layered clothing, Light jacket, Umbrella, Waterproof jacket, Comfortable walking shoes. With average highs of 13°C (55°F) and 12 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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