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Park climate1991–2020 climate normals285 m source elevationNASA POWER

Year-round environmental trends based on representative 1991 to 2020 climatology averages

Þingvellir National Park Climate Profile: Monthly Temperature, Precipitation, and Atmospheric Normals

Explore the twelve-month climate profile of Þingvellir National Park, encompassing monthly averages for temperature, precipitation, wind speed, humidity, and daylight hours. Derived from NASA POWER measurements at a representative coordinate, these records reflect long-term environmental patterns from 1991 to 2020. Understanding these monthly averages provides a factual foundation for observing seasonal shifts in Icelandic geography without relying on current weather or short-term forecasts.

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Annual climate pattern

Comparing monthly thermal fluctuations and average daily precipitation rates across the calendar year

Annual Temperature and Precipitation Patterns in Þingvellir National Park

Long-term records at a representative coordinate show average monthly mean temperatures rising from minus 3.8 degrees Celsius in February to 10.25 degrees in July, with average minimums and maximums spanning minus 16.5 to 19.1 degrees. Using 1991 to 2020 climatology, average daily precipitation rates also fluctuate, ranging from 2.59 millimeters per day in June to 5.54 millimeters per day in February.
Mean temperatureAverage minimum–maximum rangePrecipitation
Temperature (°C)PrecipitationUp to 5.5 mm/day-20°-10°0°10°20°-4°-4°-3°0°4°8°10°9°6°1°-2°-4°01234565.45.54.93.43.12.633.54.74.14.44.9JanFebMarAprMayJunJulAugSepOctNovDec
Annual mean
1.9 °C
Warmest month
July
Coolest month
February
Wettest month
February
Twelve-month climate

Compare long term historical temperature bounds, wind speeds, and calculated daylight averages.

Þingvellir National Park Weather by Month: Twelve Month Climate Profile

Detailed monthly climate records for Þingvellir National Park establish a rigorous baseline of historical normals from the 1991 to 2020 period at a representative elevation of 285.09 meters. Studying this full annual cycle allows for the precise comparison of average daily precipitation rates, calculated average daylight hours, relative humidity, and average minimum, mean, and maximum temperatures.
Mean temperaturePrecipitationHumidityWind speedDaylight
January-3.8 °C-16.2° to 3.6°5.4 mm/day94%6.9 m/s5 hours
February-3.8 °C-16.1° to 3.2°5.5 mm/day93.5%6.8 m/s8 hours
March-2.9 °C-15.7° to 3.5°4.9 mm/day92.2%6.3 m/s11.3 hours
April0.1 °C-11° to 7.3°3.4 mm/day88.2%5.7 m/s14.7 hours
May4.3 °C-4.4° to 13.1°3.1 mm/day82.6%5.1 m/s18.1 hours
June8.2 °C0.4° to 16.9°2.6 mm/day79%4.4 m/s20.3 hours
July10.3 °C3.1° to 19.1°3 mm/day79.8%4.1 m/s19.1 hours
August9.1 °C1.3° to 17.9°3.5 mm/day83.4%4.3 m/s16 hours
September5.7 °C-2.1° to 13.2°4.7 mm/day88.1%5.1 m/s12.6 hours
October1.2 °C-8.6° to 8.8°4.1 mm/day92%5.4 m/s9.2 hours
November-2.2 °C-13.3° to 5.3°4.4 mm/day93.8%6.1 m/s5.8 hours
December-3.8 °C-16.5° to 4.3°4.9 mm/day94.2%6.6 m/s3.7 hours
Calculated climate highlights

Analyzing seasonal variations in average temperature, daily precipitation, wind speed, and daylight

Monthly Climate Highlights and Calculated Averages for Þingvellir National Park

Long-term climatology data from a representative coordinate reveals how temperature, daily precipitation, wind speed, and daylight fluctuate across the twelve calendar months. Identifying the warmest, coolest, wettest, and driest periods helps trace the baseline annual cycle of Þingvellir National Park without confusing these monthly averages with daily weather records.
Warmest month
July10.3 °C
Coolest month
February-3.8 °C
Wettest month
February5.5 mm/day
Driest month
June2.6 mm/day
Most humid month
December94.2%
Windiest month
January6.9 m/s
Longest daylight
June20.3 hours

Interactive climate map

Compare National Park Climate Data Through an Interactive Global Map

Visit the MoriAtlas climate map to compare long-term monthly temperature and precipitation metrics across national parks. This visual interface helps you understand seasonal variations at specific protected area coordinates to deepen your knowledge of global park geography and environmental characteristics.

Global National Park Climate Map
Other park climates

Trace annual temperature patterns and monthly precipitation rhythms across other protected landscapes.

Compare the Monthly Climate of Þingvellir National Park with Other Reserves

Accessing standardized monthly climate normals offers a structured path to compare the seasonal shifts and daylight cycles of Þingvellir National Park with other global reserves. Evaluating long-term temperature, wind, and precipitation curves across different geographic settings reveals the diverse environmental forces driving each protected landscape.
MoriAtlas Explorer

Continue Exploring Þingvellir National Park's Unique Geographic and Historical Atlas

Delve deeper into the mapped context of Þingvellir National Park, a protected landscape of immense geological and historical significance within Iceland's Southern Region. Understanding its position on the Mid-Atlantic Ridge and its role as the Althing's ancient seat provides vital geographic insights. Continue your atlas exploration to grasp the full scope of this extraordinary protected area and its relationship to the surrounding regional geography.