Granheim Temperature by Month
Granheim in Buskerud, Norway sees significant seasonal temperature differences, with daytime highs between -3°C (27°F) in December and 18°C (64°F) in July, averaging 7°C (45°F) annually. Explore the full monthly breakdown below.
Granheim Monthly Temperatures
The weather in Granheim experiences significant differences between warm and cold seasons, with big shifts in temperature. At night, minimum temperatures range from 9°C (48°F) in July to -11°C (12°F) in December.
The chart below illustrates the average maximum day and minimum night temperatures in Granheim by month:
Temperatures tend to bottom out between 4 AM and 6 AM, then climb to their daily peak around 3 PM.
The chart below shows the average temperature throughout the year:
Temperature: Granheim vs Norway
The map below shows the annual temperature across Norway. You can also select individual months if you want to compare a specific time of year.
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Granheim vs World: Temperature Compared
Granheim's average annual maximum temperature is 7°C (45°F). To put that in context, here's how it compares to a few well-known destinations:
Lisbon, Portugal averages 21°C (70°F) annually — warm summers, mild winters, and rain mainly in the cooler months.
On the cooler end, Oslo, Norway averages just 10°C (50°F) annually, with pleasant summers but long, cold winters.
Beijing, China averages 20°C (68°F) annually, but with big seasonal swings — very cold winters and hot summers.
Perth, Australia averages 25°C (77°F) annually, with a classic Mediterranean climate — hot dry summers and mild wet winters.
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 Granheim this rarely lasts long on the ground.
For more on Granheim's weather — including monthly rainfall, sunshine hours, and humidity — visit our Granheim climate page.