Park climate1991–2020 climate normals78 m source elevationNASA POWER

Detailed monthly averages for temperature, precipitation, humidity, wind, and daylight duration

Kosterhavet National Park: monthly climate

Name: Kosterhavet National Park monthly climate normals
Creator: NASA POWER

At the representative location for Kosterhavet National Park, monthly mean temperatures range from -1.5 to 16.9 °C (1991–2020). Compare precipitation, humidity, wind, and daylight for each month.

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Stylized illustration of rocky coastline with lavender flowers, sea, and distant islands under a pastel sky

Annual climate pattern

Trace thirty years of historical climate normals to compare monthly thermal ranges and daily precipitation rates

Kosterhavet National Park Monthly Weather: Long Term Temperature and Precipitation Patterns

Average monthly temperatures at Kosterhavet National Park range from a mean low of -1.48 degrees Celsius in February to a peak mean of 16.85 degrees Celsius in July. Daily precipitation averages vary from 1.8 millimeters in March up to 3.58 millimeters in October, representing long term climate normals compiled from 1991 to 2020 at a baseline elevation of 77.54 meters.

Mean temperatureAverage minimum–maximum rangePrecipitation

Annual mean: 7.1 °C
Warmest month: July
Coolest month: February
Wettest month: October

Twelve-month climate

Analyze seasonal cycles across twelve monthly climate profiles from long-term observations.

Kosterhavet National Park Weather by Month: Twelve-Month Climatological Profiles

Systematic climate records for Kosterhavet National Park provide a twelve-month comparison of average minimum, mean, and maximum temperatures alongside average daily precipitation rates. Comparing historical monthly averages at a representative coordinate highlights shifting relative humidity, wind speeds, and calculated average daylight hours across the seasons.

	Mean temperature	Precipitation	Humidity	Wind speed	Daylight
January	-1.4 °C-10.7° to 5.4°	2.7 mm/day	94.8%	3.6 m/s	6.8 hours
February	-1.5 °C-10.7° to 4.8°	2.3 mm/day	93.6%	3.4 m/s	8.9 hours
March	1.2 °C-7.2° to 9.2°	1.8 mm/day	87.9%	3.2 m/s	11.5 hours
April	5.7 °C-2.1° to 15.6°	1.9 mm/day	82.5%	2.9 m/s	14.2 hours
May	10.7 °C2.1° to 20.9°	2.2 mm/day	78.9%	2.9 m/s	16.6 hours
June	14.4 °C7.6° to 22.9°	2.8 mm/day	78.8%	2.9 m/s	18 hours
July	16.9 °C10.4° to 25.1°	2.8 mm/day	80.7%	2.8 m/s	17.3 hours
August	16.3 °C9.8° to 24.2°	3.2 mm/day	82.8%	2.9 m/s	15.1 hours
September	12.5 °C5.2° to 19.4°	3.1 mm/day	85.5%	3.3 m/s	12.4 hours
October	7.4 °C-0.1° to 14.3°	3.6 mm/day	90.1%	3.4 m/s	9.8 hours
November	3.2 °C-4.8° to 9.7°	3.4 mm/day	93.6%	3.5 m/s	7.3 hours
December	-0.1 °C-8.9° to 6.9°	2.8 mm/day	95%	3.5 m/s	6 hours

Compare two months

See two months side by side and how much they differ. Both use the same 1991–2020 climate normals and NASA POWER data point as the table above, so they show typical conditions, not a forecast.

First month

Second month

Mean temperature: February: -1.5 °C; July: 16.9 °C; Change from February to July: +18.3 °C
Precipitation: February: 2.3 mm/day; July: 2.8 mm/day; Change from February to July: +0.5 mm/day
Daylight: February: 8.9 hours; July: 17.3 hours; Change from February to July: +8.4 hours

Calculated climate highlights

Contrasting the long-term monthly averages of temperature, daylight, and precipitation across the annual cycle

Kosterhavet National Park Climate Highlights: Warmest, Coolest, and Wettest Months

Calculated benchmarks from long-term meteorological records highlight the warmest, coolest, wettest, and driest months at Kosterhavet National Park using representative coordinates. Comparing variables like wind speed, humidity, and daylight duration reveals the comparative seasonal cycles of Västra Götaland County without relying on single weather extremes.

Warmest month: July16.9 °C
Coolest month: February-1.5 °C
Wettest month: October3.6 mm/day
Driest month: March1.8 mm/day
Most humid month: December95%
Windiest month: January3.6 m/s
Longest daylight: June18 hours

Interactive climate map

National park climate map

Open the climate map to compare monthly temperature, precipitation, and other averages.

Global National Park Climate Map

Other park climates

Contrast temperature, precipitation, and daylight patterns across distinct regional environments.

Compare Kosterhavet National Park Monthly Climate Normals to Other Protected Areas

Standardized monthly climate profiles allow direct comparison of key environmental factors between Kosterhavet National Park and other protected areas. Evaluating variations in long term temperature, precipitation, wind, and daylight across different geographic settings helps clarify regional atmospheric patterns without assuming identical wilderness conditions.