Rio Grande Weather in March

Rio Grande in March sees low temperatures, with highs around 11°C (52°F) and overnight lows of 2°C (36°F). Rainfall is fairly high at around 88 mm (3.5 in) on average, so pack waterproofs just in case.

Rainfall in Rio Grande in March

Historically, the month has about 11 days of rain, averaging 88 mm (3.5 in) in total. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Rio Grande in March

March in Rio Grande sees highs of 11°C (52°F) and lows of 2°C (36°F) overnight. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. With lows around 2°C (36°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Average water temperature in March

The water temperature is only 7°C (45°F) this month, cold enough that most people will want to stay out. Hardy swimmers may manage a quick dip, but it won't be comfortable.

Should you favor a climate that's both dry and comfortably warm, May typically offers the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.