Ylläsjärvi Temperature by Month
Ylläsjärvi, Lapland, Finland has an average annual maximum temperature of 5°C (41°F), ranging from -7°C (19°F) in January to 20°C (68°F) in July. Below you'll find a full monthly breakdown and a comparison with cities worldwide.
Ylläsjärvi Monthly Temperatures
The climate in Ylläsjärvi is known for significant temperature differences throughout the year. At night, this contrast is just as clear, with lows ranging from 11°C (52°F) in July to -15°C (5°F) in January.
The chart below illustrates the average maximum day and minimum night temperatures in Ylläsjärvi by month:
Low temperatures are most often recorded between 4 AM and 6 AM, while highs typically occur around 3 PM. July, the city's warmest month, sees 260 hours of sunshine.
The chart below shows the average temperature throughout the year:
Temperature: Ylläsjärvi vs Finland
The map below shows the annual temperature across Finland. You can also select individual months if you want to compare a specific time of year.
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Ylläsjärvi vs World: Temperature Compared
Ylläsjärvi's average annual maximum temperature is 5°C (41°F). To put that in context, here's how it compares to a few well-known destinations:
Athens, Greece sits at 23°C (73°F) on average, with hot dry summers and mild winters characteristic of the Mediterranean.
On the cooler end, Oslo, Norway averages just 10°C (50°F) annually, with pleasant summers but long, cold winters.
Shanghai, China averages 21°C (70°F) a year, with warm summers, mild winters, and a noticeable spring and autumn.
Melbourne, Australia averages 20°C (68°F) annually — known for unpredictable weather, with four seasons sometimes happening in one day.
Climate temperature data is typically calculated as a 30-year average. This smooths out year-to-year variability and gives a more reliable picture of what a place is actually like, rather than what happened in any single unusual year.
The readings come from a range of sources — land-based weather stations, ocean buoys, ships, and satellites. That data is collected by weather services around the world, then pooled, quality-checked, and averaged to produce the climate records you see here.
Seasonal temperature shifts influence more than just how warm it feels — they also drive changes in rainfall, cloud cover, and wind patterns throughout the year.
Warmer air holds more moisture, which tends to mean heavier or more frequent rain during the warmer months. When temperatures drop in winter, any precipitation that does fall is more likely to come as snow or sleet, though in Ylläsjärvi this rarely lasts long on the ground.
For more on Ylläsjärvi's weather — including monthly rainfall, sunshine hours, and humidity — visit our Ylläsjärvi climate page.