🇯🇵 Shiga Prefecture Weather Report – Month-by-Month Overview
🌨️ January
Cold and snowy inland. Ōtsu averages 0 to 7°C. Snowfall is light near Lake Biwa but heavier in northern areas like Takashima. Skies are often overcast, and lake-effect winds can be brisk.
🌨️ February
Still wintry. Highs reach 6–9°C, with lows near freezing. Snow continues in mountainous regions. Sunshine increases slightly, and plum blossoms begin blooming in parks around Hikone and Nagahama.
🌧️ March
Spring begins. Temperatures rise to 9–14°C. Snow melts in lower regions, replaced by rain. Early blossoms appear, and Lake Biwa’s shoreline starts to green. Fog may form in valleys.
🌸 April
Mild and blooming. Highs reach 15–21°C. Cherry blossoms peak across the prefecture, especially at Hikone Castle and along the Biwako Canal. Rain showers alternate with sunny spells.
🌼 May
Warm and pleasant. Temperatures climb to 18–25°C. Rainfall is light, and skies are mostly clear. Ideal for cycling around Lake Biwa and hiking in the Hira Mountains. Greenery flourishes.
🌦️ June
Start of the rainy season. Highs range from 22–28°C. Humidity rises, and afternoon showers are frequent. Rivers swell, and rice paddies fill. Misty mornings are common.
🌧️ July
Hot and wet. Temperatures reach 26–32°C. Rainfall peaks early, then tapers off. Summer festivals begin, and evenings stay warm and muggy. Lake Biwa offers cooling breezes.
☀️ August
Still hot. Highs remain between 28–34°C. Rain is infrequent, and sunshine dominates. Fireworks festivals light up the lakefront. Water sports and beach visits are popular.
🌧️ September
Transition to autumn. Temperatures ease to 24–30°C. Rain returns due to typhoon activity. Nights begin to cool, and early foliage appears in higher elevations. Harvest season begins.
🍂 October
Cooler and clearer. Highs drop to 17–24°C. Rainfall decreases, and autumn colors peak in forests and temple grounds. Crisp air makes it ideal for travel and scenic drives.
🌫️ November
Chilly and damp. Highs hover around 11–18°C, with lows near 6°C. Rain is frequent, and fog blankets valleys. Early frosts appear in mountainous areas. Lake Biwa reflects golden foliage.
🌨️ December
Winter returns. Temperatures range from 3 to 10°C. Snowfall resumes inland and in ski resorts. Coastal towns see more rain than snow. Illuminations brighten city streets and castle grounds.