Devonport, Australia experiences average highs of 17°C (63°F) and lows of 9°C (48°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 stayed broadly stable across the available records.
Devonport, Australia Weather & Climate 2026
Monthly climate averages for Devonport, Australia. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Jan–Dec 
Wetter season: Jul–Nov At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
6.5/10
Best: January, February, March
UV Index
5
Low
Temperature 17°C / 9°C
Feels Like 15°C / 7°C
Rainy Days 10
Rainfall 74 mm
Sunshine 9 h
Humidity 75%
Wind Speed 17 km/h
Dew Point 9°C
Frost Days 1 days
Hottest Month
24°C
January
Avg Low14°C
Rain9days
Coldest Month
5°C
July
Avg High12°C
Rain14days
Driest Month
7days
February
Avg High22°C
Avg Low13°C
Windiest Month
19 km/h
September (Gusts 49)
Sea Temperature
12°C – 20°C
Warmest water: January (
19.8°C
)
Worst Time to Visit
Consider avoiding June, July, August, September due to frequent rain.
Sun Position
Sunrise 07:40
Daylight 9.2h
Sunset 16:53
Live conditions—
Devonport on the map · live conditions
Devonport, Australia
- Continent
- Oceania
- Country
- Australia
- City
- Devonport
- Population
- 26.2K
- Coordinates
- -41.18°, 146.35°
Seasonal Breakdown
Spring
Sep–Nov
Avg High 16°C
Avg Low 8°C
Rain 12 days/mo
Summer
Dec–Feb
Avg High 22°C
Avg Low 13°C
Rain 8 days/mo
2/3 best months
Autumn
Mar–May
Avg High 18°C
Avg Low 10°C
Rain 9 days/mo
1/3 best months
Winter
Jun–Aug
Avg High 12°C
Avg Low 6°C
Rain 12 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: 24°C / 14°C . Feb: 22°C / 13°C . Mar: 21°C / 12°C . Apr: 17°C / 10°C . May: 14°C / 7°C . Jun: 12°C / 6°C . Jul: 12°C / 5°C . Aug: 13°C / 6°C . Sep: 14°C / 7°C . Oct: 16°C / 8°C . Nov: 19°C / 10°C . Dec: 21°C / 11°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 65 mm. Feb: 48 mm. Mar: 55 mm. Apr: 66 mm. May: 72 mm. Jun: 89 mm. Jul: 98 mm. Aug: 86 mm. Sep: 81 mm. Oct: 102 mm. Nov: 70 mm. Dec: 55 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 67%. Feb: 67%. Mar: 72%. Apr: 77%. May: 80%. Jun: 84%. Jul: 84%. Aug: 81%. Sep: 77%. Oct: 74%. Nov: 71%. Dec: 67%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 17 km/h . Feb: 17 km/h . Mar: 16 km/h . Apr: 16 km/h . May: 16 km/h . Jun: 16 km/h . Jul: 17 km/h . Aug: 18 km/h . Sep: 19 km/h . Oct: 19 km/h . Nov: 18 km/h . Dec: 19 km/h .
Sunshine
Sunshine
Sunshine: Jan: 12h. Feb: 11h. Mar: 10h. Apr: 8h. May: 7h. Jun: 6h. Jul: 7h. Aug: 8h. Sep: 9h. Oct: 10h. Nov: 12h. Dec: 12h.
Sea Temperature
Sea Temperatureswim
Line chart showing monthly sea temperature. Jan: 20°C . Feb: 20°C . Mar: 19°C . Apr: 17°C . May: 15°C . Jun: 13°C . Jul: 12°C . Aug: 12°C . Sep: 12°C . Oct: 14°C . Nov: 16°C . Dec: 17°C .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 8. Feb: UV 8. Mar: UV 6. Apr: UV 4. May: UV 3. Jun: UV 2. Jul: UV 2. Aug: UV 3. 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 stayed broadly stable across the available records. Average rainfall is trending drier by about 41 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Feb 2025 · 24°C | Jan · 24°C |
| Coldest month | Jun 2025 · 5°C | Jul · 5°C |
| Wettest month | Sep 2025 · 127 mm | Oct · 102 mm |
| Windiest month | Sep 2025 · 23 km/h | Sep · 19 km/h |
Month-by-Month Weather Table
January best
Excellent 
February best
Excellent March best
Excellent April
Good May
Fair June
Fair July
Fair August
Fair September
Fair October
Fair November
Good December
Good | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January best | 24°C / 14°C | 24°C / 13°C | 9days (65 mm) Wet | 11.9h Excellent | 67% Muggy | 7.8 Very High | Excellent | View Details |
| February best | 22°C / 13°C | 22°C / 12°C | 7days (48 mm) Good | 11.2h Excellent | 67% Muggy | 7.5 Very High | Excellent | View Details |
| March best | 21°C / 12°C | 20°C / 11°C | 8days (55 mm) Wet | 9.8h Good | 72% Muggy | 6 High | Excellent | View Details |
| April | 17°C / 10°C | 16°C / 8°C | 8days (66 mm) Wet | 8.3h Good | 77% Humid | 4.2 Moderate | Good | View Details |
| May | 14°C / 7°C | 12°C / 5°C | 10days (72 mm) Wet | 7.3h Good | 80% Humid | 2.7 Moderate | Fair | View Details |
| June | 12°C / 6°C | 10°C / 3°C | 10days (89 mm) Wet | 6.4h Fair | 84% Humid | 2.1 Moderate | Fair | View Details |
| July | 12°C / 5°C | 9°C / 2°C | 14days (98 mm) Wet | 6.8h Fair | 84% Humid | 2.2 Moderate | Fair | View Details |
| August | 13°C / 6°C | 10°C / 3°C | 13days (86 mm) Wet | 7.8h Good | 81% Humid | 3.2 Moderate | Fair | View Details |
| September | 14°C / 7°C | 11°C / 4°C | 12days (81 mm) Wet | 9h Good | 77% Humid | 4.7 Moderate | Fair | View Details |
| October | 16°C / 8°C | 14°C / 5°C | 12days (102 mm) Wet | 10.2h Excellent | 74% Muggy | 6.3 High | Fair | View Details |
| November | 19°C / 10°C | 17°C / 8°C | 11days (70 mm) Wet | 11.5h Excellent | 71% Muggy | 7.1 Very High | Good | View Details |
| December | 21°C / 11°C | 20°C / 10°C | 8days (55 mm) Wet | 12.2h Excellent | 67% Muggy | 8.2 Very High | Good | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Devonport are January, February, March, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Devonport, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Devonport is January, with average daytime highs of 24°C (74°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Devonport is July, with average overnight lows of 5°C (42°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Devonport is October, averaging 102mm of precipitation across 12 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Devonport runs through July, August, September, October, with the heaviest rainfall in July. Based on 10-year averages for Devonport.
Devonport receives approximately 112 sunshine hours per year. The sunniest month is December with around 12 hours. Based on climate data for Devonport.
The least favorable months to visit Devonport 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 Devonport is 5, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Devonport is 75%, 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.
Devonport rarely sees significant snowfall but does experience frost, averaging 1 frost days during the colder months.
Average wind speeds in Devonport are 17 km/h (11 mph). The windiest month is September with peak winds reaching 19 km/h (12 mph) (gusts up to 49 km/h / 30 mph).
Devonport averages 2 clear-sky days per month with overall cloud cover around 59%. The clearest skies occur in January.
The annual average dew point in Devonport is 9°C (48°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Devonport 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 Devonport ranges from 7°C (45°F) to 15°C (59°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 Devonport, with a climate score of 5/10. Consider visiting during January, February, March instead for better conditions.
For June in Devonport, pack Layered clothing, Light jacket, Umbrella, Waterproof jacket, Comfortable walking shoes. With average highs of 12°C (54°F) and 10 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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