Sandvika, Norway's weather is characterized by cold winters with temperatures often below freezing, especially in January and February when lows can drop as low as -21°C. As spring approaches, temperatures gradually rise, but it's not until May that the region experiences a significant warming trend, with average highs reaching 28°C. Summer months of June to August are mild and pleasant, with warm days and cool nights, while September sees a return to cooler temperatures. Autumn is generally cool, with October experiencing a brief warmth before November and December bring colder conditions once again.