Hiroo

What is the climate like in Hiroo?

The best time to visit Hiroo is typically September, the year's most comfortable month (6.0/10). Hiroo is warmest in August, when daily highs average 74°F (23°C), and coolest in January, when lows fall to about 18°F (-8°C). The wettest month is typically August and the driest is January; the year sees roughly 54 in (1369 mm) of precipitation.

• Best time to visitSeptember — the year's comfort peak (6.0/10)
• Warmest monthAugust — average high 74°F (23°C)
• Coolest monthJanuary — average low 18°F (-8°C)
• Wettest monthAugust (8.4 in (214 mm))
• Driest monthJanuary (2.5 in (63 mm))
• Annual precipitation54 in (1369 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromHiroo, 2 km away (1958-2026)