Scotland's June averages just 15°C despite being summer, with 18 hours of daylight but persistent rain. Data shows why visitors consistently overpack for warmth and underpack for wet weather.
La Paz sits at 3,500m elevation where May temperatures hit 2°C at night despite being in the tropics, while lowland Bolivia stays 28°C. Physics of altitude's impact on weather and acclimatization tips.
Chile's autumn weather shows dramatic regional variation in May, with Santiago dropping to 10°C lows while northern desert regions maintain 25°C days. Breakdown of climate zones and travel timing.
Official hurricane season begins June 1, but Atlantic storms have formed in May for six consecutive years. Data shows why meteorologists stick to outdated calendar dates while early season activity increases 40% since 2020.
Tree pollen peaks across Central Europe in early May, with birch counts hitting 2,000+ grains per cubic meter in Prague. This data-driven guide maps pollen hotspots and provides city-specific timing for sensitive travelers planning spring trips.
