Las Grutas Weather in September

September in Las Grutas brings pleasant temperatures, with highs of 18°C (64°F) and nights dropping to 7°C (45°F). With excellent weather conditions overall, it's a good time to visit.

Rainfall in Las Grutas in September

You can typically expect 4 days of rain this month, averaging around 24 mm (0.9 in). The odd shower may pass through, but it usually doesn't amount to much. A largely dry month overall.

Temperature in Las Grutas in September

The temperature in Las Grutas in September is excellent. Daytime highs reach 18°C (64°F), with nights dropping to 7°C (45°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With lows around 7°C (45°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Wind Speed in Las Grutas in September

September sees wind speeds averaging 4 m/s (8 knots). You'll experience variable conditions with moderate winds that create small waves on water and keep branches moving. Conditions range from light winds to moderate breezes throughout the month.

Average water temperature in September

The water temperature is only 10°C (50°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.

If you favor pleasant temperatures and minimal rainfall, September is one of the best months to visit Las Grutas.