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Monthly climate in Dalvik, Iceland

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Dalvik features a ice cap climate ET). Temperatures typically range between -2 °C (28 °F) and 9 °C (49 °F) through the year, but rarely can drop to -14 °C (7 °F) or can rise to as high as 20 °C (68 °F). The average annual precipitation amounts to about 1527 mm (60.1 inches) and receives 215 rainy days on the 1 mm (0.04 inches) threshold annually. Dalvik enjoys an average of 1990 hours of sunshine throughout the year, and daylight varies from 3 hours 6 minutes to 23 hours 20 minutes per day.

Monthly average temperatures in Dalvik, Iceland

The warmest months in Dalvik are June, July and August, with daily mean temperatures ranging from 7 to 9 °C (44 - 49 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from -2 to -2 °C (28 - 29 °F) throughout the day. On average each year, Dalvik experiences 0 days above 25 °C (77.0 °F) and 176 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Dalvik. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum9°C
(48°F)		8°C
(47°F)		7°C
(45°F)		9°C
(49°F)		15°C
(59°F)		18°C
(65°F)		18°C
(65°F)		20°C
(68°F)		17°C
(62°F)		10°C
(51°F)		9°C
(49°F)		8°C
(47°F)
Mean maximum7°C
(44°F)		5°C
(42°F)		5°C
(42°F)		7°C
(46°F)		12°C
(54°F)		14°C
(58°F)		16°C
(61°F)		15°C
(60°F)		14°C
(58°F)		8°C
(46°F)		7°C
(45°F)		6°C
(43°F)
Average high-0°C
(32°F)		-1°C
(31°F)		-0°C
(32°F)		2°C
(36°F)		4°C
(40°F)		8°C
(47°F)		11°C
(52°F)		10°C
(51°F)		8°C
(46°F)		3°C
(38°F)		0°C
(33°F)		-0°C
(32°F)
Daily mean-2°C
(28°F)		-2°C
(28°F)		-2°C
(29°F)		0°C
(33°F)		3°C
(37°F)		7°C
(44°F)		9°C
(49°F)		9°C
(48°F)		6°C
(43°F)		2°C
(36°F)		-1°C
(30°F)		-2°C
(29°F)
Average low-4°C
(25°F)		-4°C
(25°F)		-4°C
(25°F)		-2°C
(29°F)		0°C
(33°F)		5°C
(40°F)		7°C
(45°F)		7°C
(45°F)		4°C
(39°F)		0°C
(32°F)		-3°C
(26°F)		-4°C
(26°F)
Mean minimum-10°C
(15°F)		-9°C
(16°F)		-10°C
(15°F)		-9°C
(17°F)		-4°C
(24°F)		1°C
(33°F)		4°C
(39°F)		4°C
(39°F)		-2°C
(29°F)		-6°C
(22°F)		-9°C
(17°F)		-10°C
(14°F)
Minimum-12°C
(12°F)		-12°C
(10°F)		-13°C
(9°F)		-12°C
(11°F)		-6°C
(21°F)		-2°C
(29°F)		2°C
(35°F)		1°C
(34°F)		-4°C
(25°F)		-10°C
(14°F)		-10°C
(15°F)		-14°C
(7°F)

Compare climate in Dalvik with other places

Compare temperature, precipitation, sunshine, UV index in Dalvik, Iceland with other places around the world.

Monthly average precipitation in Dalvik, Iceland

Dalvik usually has the most precipitation in September, October and December, with an average of 21 rainy days and 180 mm (7.1 inches) of precipitation per month. The driest months in Dalvik are April, May and June. On average, 83 mm (3.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Dalvik. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)130 (5.1)125 (4.9)119 (4.7)82 (3.2)71 (2.8)97 (3.8)107 (4.2)112 (4.4)191 (7.5)179 (7.0)144 (5.7)170 (6.7)
Average precipitation days (≥ 1 mm)181819141517171621211821

Monthly sunshine hours in Dalvik, Iceland

The sunniest months in Dalvik are May, June and July, when the sun shines an average of 9 hours 49 minutes a day. Least sunny months in Dalvik: January, November and December receive an average of 0 hours 38 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Dalvik. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours146918525830929230026416683404
Mean daily daylight hours4h 39m8h 13m11h 49m15h 28m19h 21m23h 20m20h 43m16h 39m13h 0m9h 25m5h 46m3h 6m

Solar UV radiation in Dalvik, Iceland

Dalvik experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 5 - 6, which corresponds to the Moderate / High category of sun exposure. January, February and November are in the Low exposure category. In these months, the maximum values of the UV index do not exceed 1. For more detailed information, check out our hourly Dalvik UV Index data.

Average daily maximum UV levels by month for Dalvik. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)112456543211