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Weather & Climate
Marystown, Newfoundland and Labrador, Canada
Overview
Climate data and monthly weather averages for Marystown.
Key Metrics
Annual Avg
6°C
Summer Avg
13.5°C
Winter Avg
-1°C
Record High
23.8°C
Record Low
-14.4°C
Annual Precipitation
1328.7 mm
Avg Humidity
86%
Summer Humidity
89%
Winter Humidity
85%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 8.6° | -1.8° | -12.9° | 120.9 | 86% | 34 | 68 |
| Feb | 7.8° | -2.4° | -14.4° | 103.3 | 85% | 50 | 74.6 |
| Mar | 8.5° | -1° | -12.1° | 101.4 | 84% | 87 | 78.9 |
| Apr | 10.2° | 1.8° | -7.1° | 94.5 | 86% | 126 | 67.6 |
| May | 16° | 5.4° | -2.4° | 95.2 | 87% | 155 | 50 |
| Jun | 20.1° | 9.5° | 1.1° | 105 | 88% | 152 | 42.9 |
| Jul | 22.7° | 14.5° | 7.4° | 107 | 90% | 151 | 42.9 |
| Aug | 23.8° | 16.6° | 8.1° | 96.4 | 89% | 136 | 54.6 |
| Sep | 22.5° | 13.9° | 5.1° | 107.7 | 86% | 104 | 73.7 |
| Oct | 17.6° | 9.5° | -0.2° | 132.1 | 85% | 68 | 64.7 |
| Nov | 15.3° | 5.1° | -4° | 134.1 | 85% | 37 | 63.3 |
| Dec | 11.4° | 1.1° | -10.2° | 131.1 | 85% | 28 | 65.5 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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