San Martin weather
Best months for weather: Jun–Nov. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for San Martin, Piura, Peru.
Best Time to Visit
Peak season Jun–NovOff season Feb–Mar
San Martin weather by month
When is the best time to visit San Martin?
Based on weather alone, the best time to visit San Martin is Jun–Nov, according to NASA's 2001–2025 climate averages. Feb–Mar tends to be the least pleasant. Average highs run from 31°C (87°F) in July to 34°C (93°F) in April.
What is the rainiest month in San Martin?
March is the wettest month, with about 52 mm (2.0 in) of rain on average. September is the driest, with about 1 mm (0.0 in).
What is the hottest month in San Martin?
April is the warmest, with average highs of 34°C (93°F) and lows of 21°C (69°F). July is the coolest, with highs of 31°C (87°F) and lows of 17°C (62°F).
Does San Martin have a rainy season?
Not a strong one. No month averages more than 150 mm of rain; the wettest is March at about 52 mm (2.0 in).
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), forecast and current conditions from Open-Meteo. Page updated . How we rate months