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Weather & Climate in Green Island Brook, NL
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Green Island Brook has a cool climate with an average annual temperature of 35°F (2°C). Winters average 12°F in January while summers reach 57°F in July. The area gets 260 sunny days per year, above the national average. Annual precipitation totals 41.7 inches. The area receives 19.0 inches of snow annually, a moderate snowfall amount. The city sits at an elevation of 46 feet.
Temperature
12°F Jan (-11°C)
57°F Jul (14°C)
| Annual Average | 35.0°F |
| 35% below US avg | |
| January Average | 12°F (-11°C) |
| July Average | 57°F (14°C) |
| Sunny Days | 260 days/yr |
Geography
| Elevation | 46 ft (14 m) |
| Area | 2.6 sq mi (6.8 km²) |
| Population Density | 52/sq mi |
| Coordinates | 51.3977°N, 56.5280°W |
| Timezone | America/St_Johns |
Precipitation & Snow
Air Quality
Tsunami History
1 tsunami recorded within 500 km.
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1848 | FISHING SHIPS HARBOUR, NEWFOUNDLAND | Meteorological | — | — | 145 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 12°F (-11°C) | 3.7 in | Coldest |
| February | 12°F (-11°C) | 3.2 in | |
| March | 21°F (-6°C) | 3.0 in | |
| April | 31°F (-1°C) | 2.3 in | Driest |
| May | 40°F (4°C) | 2.9 in | |
| June | 48°F (9°C) | 4.1 in | |
| July | 57°F (14°C) | 4.1 in | Wettest |
| August | 58°F (14°C) | 3.9 in | Warmest |
| September | 50°F (10°C) | 3.7 in | |
| October | 41°F (5°C) | 3.9 in | |
| November | 31°F (-0°C) | 3.3 in | |
| December | 21°F (-6°C) | 3.7 in |
Green Island Brook has a seasonal temperature swing of 46°F / from 12°F in January to 58°F in August. Total annual precipitation is 41.7 inches, with July being the wettest month (4.1") and April the driest (2.3").