Sillamäe, Estonia

Full City Profile

12,480 Population 2,667/sq mi density

75 ft Elevation 23 meters

41°F Avg Temperature 5°C

Sillamäe has a cool climate with an average annual temperature of 41°F (5°C). Winters average 20°F in January while summers reach 63°F in July. The area gets 291 sunny days per year. Annual precipitation totals 24.7 inches. The area receives 7.8 inches of snow annually.

Temperature

20°F Jan (-7°C) 63°F Jul (17°C)

Annual Average	40.7°F
	25% below US avg
January Average	20°F (-7°C)
July Average	63°F (17°C)
Sunny Days	291 days/yr

Geography

Elevation	75 ft (23 m)
Area	4.7 sq mi (12.1 km²)
Population Density	2,667/sq mi
Coordinates	59.3970°N, 27.7633°W
Timezone	Europe/Tallinn

Precipitation & Snow

Annual Rainfall 24.7"

35% below US avg

Snowfall 7.8"

Wettest Month (Aug) 3.07"

Driest Month (Feb) 1.10"

Air Quality

Earthquake History

1 earthquake (M2.5+) within 150 km since 1990. Strongest: M2.5. Most recent: M0.0 on Nov 23, 1994.

Nov 23, 1994	14 km NNW of Aseri, Estonia	M2.5	60 km

Source: USGS (M2.5+, 1990–2025)

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	20°F (-7°C)	1.3 in
February	20°F (-7°C)	1.1 in	Coldest, Driest
March	28°F (-2°C)	1.2 in
April	39°F (4°C)	1.3 in
May	50°F (10°C)	1.6 in
June	58°F (14°C)	2.2 in
July	63°F (17°C)	2.9 in	Warmest
August	60°F (16°C)	3.1 in	Wettest
September	51°F (11°C)	3.0 in
October	42°F (6°C)	2.7 in
November	32°F (0°C)	2.3 in
December	25°F (-4°C)	1.8 in

Sillamäe has a seasonal temperature swing of 43°F / from 20°F in February to 63°F in July. Total annual precipitation is 24.6 inches, with August being the wettest month (3.1") and February the driest (1.1").

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