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Weather & Climate in Grangemouth, United Kingdom
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Grangemouth experiences four distinct seasons with an average annual temperature of 49°F (10°C). Winters average 40°F in January while summers reach 59°F in July / relatively mild seasonal variation. The area gets 204 sunny days per year. Annual precipitation totals 47.0 inches (wetter than the 38-inch national average). The area receives 6.2 inches of snow annually. The city sits at an elevation of 20 feet.
Temperature
40°F Jan (5°C)
59°F Jul (15°C)
| Annual Average | 49.4°F |
| 9% below US avg | |
| January Average | 40°F (5°C) |
| July Average | 59°F (15°C) |
| Sunny Days | 204 days/yr |
Geography
| Elevation | 20 ft (6 m) |
| Area | 4.1 sq mi (10.7 km²) |
| Population Density | 4,194/sq mi |
| Coordinates | 56.0114°N, 3.7218°W |
| Timezone | Europe/London |
Precipitation & Snow
Air Quality
Earthquake History
13 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.5.
| May 3, 1998 | Scotland, United Kingdom | M3.5 | 144 km | 15 km |
| Jun 20, 2003 | 12 km NNW of Balfron, United Kingdom | M3.0 | 47 km | 5 km |
| May 18, 2013 | 27 km NE of Tobermory, United Kingdom | M2.9 | 149 km | 10 km |
| May 13, 2001 | 3 km W of Locharbriggs, United Kingdom | M2.9 | 101 km | 12 km |
| Jun 20, 2003 | 14 km NNW of Balfron, United Kingdom | M2.8 | 48 km | 5 km |
| Aug 27, 1992 | 33 km NNE of Isle of Islay, United Kingdom | M2.7 | 144 km | 10 km |
| Mar 7, 1998 | 13 km E of Oban, United Kingdom | M2.7 | 105 km | 9 km |
| Nov 30, 1997 | 4 km NNE of Kippen, United Kingdom | M2.7 | 30 km | 10 km |
| Aug 28, 1995 | 5 km NNW of Aviemore, United Kingdom | M2.7 | 137 km | 10 km |
| Nov 1, 2017 | 2 km NNW of Tarbert, United Kingdom | M2.6 | 107 km | 7 km |
| Apr 24, 2000 | 12 km NNW of Penrith, United Kingdom | M2.6 | 150 km | 14 km |
| Jun 20, 2003 | 12 km NNW of Balfron, United Kingdom | M2.5 | 47 km | 4 km |
| Jan 9, 1990 | 29 km W of Aberfeldy, United Kingdom | M2.5 | 80 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 40°F (5°C) | 5.0 in | Wettest |
| February | 39°F (4°C) | 3.4 in | Coldest |
| March | 42°F (6°C) | 3.7 in | |
| April | 46°F (8°C) | 2.2 in | Driest |
| May | 51°F (11°C) | 2.4 in | |
| June | 56°F (13°C) | 2.4 in | |
| July | 59°F (15°C) | 2.6 in | Warmest |
| August | 59°F (15°C) | 3.0 in | |
| September | 54°F (12°C) | 4.0 in | |
| October | 49°F (9°C) | 4.7 in | |
| November | 43°F (6°C) | 4.5 in | |
| December | 40°F (4°C) | 4.6 in |
Grangemouth has a seasonal temperature swing of 20°F / from 39°F in February to 59°F in July. Total annual precipitation is 42.3 inches, with January being the wettest month (5.0") and April the driest (2.2").