All 2 regions in Peru, according to September weather, are experiencing the dry season. The weather statistics in September in Peru determinate, that all regions (2) will be in the tourist season.

The day temperature in September in Peru is the lowest in South Peru - its value is 21 °C (71 °F). The highest value of the day temperature in Peru in September can be seen in Peru - North coast with a value of 27 °C (80 °F).

In September in Peru - the region with the lowest night temperature is South Peru. The value in this region is 9 °C (48 °F). The night temperature in Peru in September is the highest in Peru - North coast - its value is 16 °C (62 °F).

The lowest sea temperature in Peru in September can be found in South Peru, where the value of sea temperature is 10 °C (50 °F). The highest sea temperature in Peru in September can be found in Peru - North coast, where the value of sea temperature is 21 °C (71 °F).

The lowest value of the number of rainy days in September in Peru can be seen in Peru - North coast with a value of 0 days. In Peru in September - the region with the highest number of rainy days is South Peru. The value in this region is 2 days.

The lowest value of the rainfall amount in Peru in September can be seen in Peru - North coast with a value of 0 mm (0.01 in). The highest rainfall amount in Peru in September can be found in South Peru, where the value of rainfall amount is 12 mm (0.46 in).

The wind speed in September in Peru is the lowest in South Peru - its value is 3. The highest value of the wind speed in Peru in September can be seen in Peru - North coast with a value of 5.

In September in Peru - the region with the lowest humidity is South Peru. The value in this region is 63 %. The highest humidity in September in Peru can be found in Peru - North coast, where the value of humidity is 77 %.

The lowest number of sun hours (without clouds) in September in Peru can be found in South Peru, where the value of number of sun hours (without clouds) is 6 hours. In September in Peru - the region with the highest number of sun hours (without clouds) is Peru - North coast. The value in this region is 6 hours.

The lowest clear sky percentage in Peru in September can be found in South Peru, where the value of clear sky percentage is 49 %. The highest clear sky percentage in September in Peru can be found in Peru - North coast, where the value of clear sky percentage is 53 %.

The day length in September in Peru is the lowest in South Peru - its value is 12 hours. The highest value of the day length in September in Peru can be seen in Peru - North coast with a value of 12 hours.