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Weather & Climate
Harbour Breton, Newfoundland and Labrador, Canada
Overview
Climate data and monthly weather averages for Harbour Breton.
Key Metrics
Annual Avg
5.6°C
Summer Avg
14.1°C
Winter Avg
-2.6°C
Record High
25.3°C
Record Low
-18.6°C
Annual Precipitation
1145.5 mm
Avg Humidity
86%
Summer Humidity
87%
Winter Humidity
87%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 9.7° | -3.5° | -16.3° | 102 | 88% | 34 | 53.1 |
| Feb | 9.1° | -3.8° | -18.6° | 91 | 87% | 50 | 61.4 |
| Mar | 11.5° | -1.8° | -15.7° | 80.6 | 84% | 87 | 54.3 |
| Apr | 13.1° | 1.9° | -9.2° | 81 | 84% | 126 | 53.8 |
| May | 19.8° | 6° | -3° | 83.4 | 85% | 155 | 37.5 |
| Jun | 23° | 10.3° | -0.5° | 91.5 | 86% | 152 | 38.6 |
| Jul | 25.3° | 15.3° | 5.8° | 98.9 | 88% | 151 | 32.3 |
| Aug | 25.1° | 16.8° | 6.2° | 87.4 | 87% | 136 | 36.7 |
| Sep | 23.5° | 13.4° | 2.7° | 96.9 | 86% | 104 | 53.7 |
| Oct | 18.9° | 8.6° | -1.8° | 106.6 | 86% | 68 | 48 |
| Nov | 15.4° | 4° | -6.2° | 113.4 | 86% | 37 | 50.4 |
| Dec | 12° | -0.5° | -14.5° | 112.8 | 87% | 28 | 49.3 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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