Long term weather forecast
Long term weather forecast

September weather forecast and Climate
Lima, Peru

  • Average high temperature in September: 65.7°F

Warmest month (with highest average high temperature) is February (79.7°F).
Month with lowest average high temperature is August (65.1°F).

  • Average low temperature in September: 58.3°F

Month with highest average low temperature is February (66.9°F).
Coldest months (with lowest average low temperature) are August and September (58.3°F).

  • Average humidity in September: 85.5%

Month with highest relative humidity is September (85.5%).
Month with lowest relative humidity is December (81.5%).

  • Average rainfall in September: 0.2"

Wettest months (with highest rainfall) are March and September (0.2").
Driest months (with lowest rainfall) are January, February, April, May, June, July, August, October, November and December (0").

  • Average rainfall days in September: 1 days

Month with highest number of rainy days is August (2 days).
Months with lowest number of rainy days are January, February, March, April, May, June, July, September, October, November and December (1 days).

  • Average sea temperature in September: 63°F

Best month for swimming (with highest average sea temperature) is February (73°F).
Coldest months (with lowest average sea temperature) are August, September and October (63°F).

  • Average daylight in September: 12h

Months with longest days are January, November and December (Average daylight: 13).
Months with shortest days are June and July (Average daylight: 11).

  • Average sunshine in September: 1.2h

Month with most sunshine is April (Average sunshine: 6.1).
Month with least sunshine is July (Average sunshine: 0.9).

  • Average UV index in September: 12

Months with highest UV index are January, February, March, April, September, October, November and December (UV index 12).
Months with lowest UV index are June and July (UV index 9).