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Park climate1991–2020 climate normals78 m source elevationNASA POWER

Twelve month average temperature, precipitation, humidity, and daylight insights

Ytre Hvaler National Park Monthly Climate Normals and Representative Atmospheric Patterns

Climate data for Ytre Hvaler National Park provides a detailed look at atmospheric conditions recorded between 1991 and 2020. Measurements derived from a single representative coordinate include monthly mean temperatures, average daily precipitation rates, relative humidity, wind speeds, and daylight duration. These values offer a consistent perspective on the annual rhythm of weather patterns across the landscape.

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Annual climate pattern

Tracing the long term seasonal cycle of thermal ranges and average daily rainfall in Østfold

Ytre Hvaler National Park Annual Temperature and Precipitation Patterns

Average monthly temperatures range from winter mean lows around minus 1.4 degrees Celsius up to a July mean peak of 16.85 degrees Celsius, with average maximums reaching 25.14 degrees Celsius. Precipitation rises to an average daily rate of 3.58 millimeters in October, representing long term monthly climate normals analyzed from 1991 through 2020 at a single representative coordinate.
Mean temperatureAverage minimum–maximum rangePrecipitation
Temperature (°C)PrecipitationUp to 3.6 mm/day-20°-10°0°10°20°30°-1°-1°1°6°11°14°17°16°12°7°3°0°012342.72.31.81.92.22.82.83.23.13.63.42.8JanFebMarAprMayJunJulAugSepOctNovDec
Annual mean
7.1 °C
Warmest month
July
Coolest month
February
Wettest month
October
Twelve-month climate

Trace seasonal climate trends using multi variable baselines for temperature, precipitation, and daylight

Ytre Hvaler National Park Weather by Month: Complete Twelve Month Climate Comparison

Analyzing the calendar year for Ytre Hvaler National Park reveals essential variations in average minimum, mean, and maximum temperatures alongside average daily precipitation rates. Comparing historical monthly baselines with relative humidity, wind speed, and calculated average daylight hours provides a complete climatological profile for the Østfold marine reserve.
Mean temperaturePrecipitationHumidityWind speedDaylight
January-1.4 °C-10.7° to 5.4°2.7 mm/day94.8%3.6 m/s6.7 hours
February-1.5 °C-10.7° to 4.8°2.3 mm/day93.6%3.4 m/s8.9 hours
March1.2 °C-7.2° to 9.2°1.8 mm/day87.9%3.2 m/s11.5 hours
April5.7 °C-2.1° to 15.6°1.9 mm/day82.5%2.9 m/s14.2 hours
May10.7 °C2.1° to 20.9°2.2 mm/day78.9%2.9 m/s16.6 hours
June14.4 °C7.6° to 22.9°2.8 mm/day78.8%2.9 m/s18 hours
July16.9 °C10.4° to 25.1°2.8 mm/day80.7%2.8 m/s17.3 hours
August16.3 °C9.8° to 24.2°3.2 mm/day82.8%2.9 m/s15.1 hours
September12.5 °C5.2° to 19.4°3.1 mm/day85.5%3.3 m/s12.5 hours
October7.4 °C-0.1° to 14.3°3.6 mm/day90.1%3.4 m/s9.7 hours
November3.2 °C-4.8° to 9.7°3.4 mm/day93.6%3.5 m/s7.3 hours
December-0.1 °C-8.9° to 6.9°2.8 mm/day95%3.5 m/s6 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.

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: +8.5 hours
Calculated climate highlights

A comparative atlas of long-term average temperature, precipitation, wind, and daylight patterns.

Analyzing the Warmest, Coolest, and Wettest Months in Ytre Hvaler National Park

Climatology averages for Ytre Hvaler National Park show how monthly temperature, daily precipitation, wind speed, and daylight duration shift across the calendar year. Evaluating these monthly baseline contrasts offers a clear geographic view of coastal Ostfold without overstating localized weather records or predicting daily conditions.
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

Standardized monthly datasets map contrasting atmospheric trends across diverse geographic settings

Compare Ytre Hvaler National Park Climate Patterns with Other Reserves

Standardized climate profiles establish a baseline for contrasting the monthly temperature and precipitation cycles of Ytre Hvaler National Park with other protected areas. Examining standardized measurements alongside regional humidity, wind, and daylight datasets reveals how diverse coastal and inland terrains shape local wilderness climates.
MoriAtlas Explorer

Continue Exploring Ytre Hvaler National Park's Geographic and Marine Atlas Context

Deepen your understanding of Ytre Hvaler National Park by examining its specific mapped boundaries and protected landscape characteristics. This entry serves as a gateway to appreciating the unique geography of Norway's marine protected areas, encouraging further exploration of its coastal terrain and the wider Østfold region's natural context within the MoriAtlas platform.

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Ytre Hvaler National Park Marine Atlas

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