September weather forecastLampa, Peru
September
Weather in September
The first month of the spring, September, is also a moderate month in Lampa, Peru, with temperature in the range of an average high of 14.1°C (57.4°F) and an average low of 2.8°C (37°F).Temperature
September reports an average high-temperature of a still refreshing 14.1°C (57.4°F), slightly varied from August's 13.7°C (56.7°F). The nights of September in Lampa anticipate an average low-temperature of 2.8°C (37°F).Humidity
In September, the average relative humidity in Lampa is 54%.Rainfall
In Lampa, during September, the rain falls for 13.7 days and regularly aggregates up to 54mm (2.13") of precipitation. In Lampa, during the entire year, the rain falls for 190.3 days and collects up to 980mm (38.58") of precipitation.Snowfall
Months with snowfall in Lampa are January through December. In September, it is snowing for 3.8 days. Throughout September, 37mm (1.46") of snow is accumulated. In Lampa, during the entire year, snow falls for 43 days and aggregates up to 394mm (15.51") of snow.Daylight
In Lampa, the average length of the day in September is 12h and 1min.On the first day of September, sunrise is at 05:46 and sunset at 17:36. On the last day of the month, sunrise is at 05:24 and sunset at 17:38 -05.
Sunshine
In Lampa, the average sunshine in September is 9.6h.UV index
January through December, with an average maximum UV index of 3, are months with the highest UV index. The months with the lowest UV index are January through December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: In September, the maximum UV index of 3 translates into these guidelines:
Take necessary precautions - Defending against sun damage is advocated. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Lampa, Peru
- Average high temperature in September: 14.1°C
The warmest month (with the highest average high temperature) is November (16°C).
The month with the lowest average high temperature is July (12.6°C).
- Average low temperature in September: 2.8°C
The month with the highest average low temperature is December (5.3°C).
The coldest month (with the lowest average low temperature) is July (-0.1°C).
Average pressure in September
Lampa, Peru
- Average pressure in September: 1019.3mbar
The month with the highest atmospheric pressure is June (1020.8mbar).
The month with the lowest atmospheric pressure is November (1015.7mbar).
Average wind speed in September
Lampa, Peru
- Average wind speed in September: 8.9km/h
The windiest month (with the highest average wind speed) is November (10.1km/h).
The calmest month (with the lowest average wind speed) is May (6.8km/h).
Average humidity in September
Lampa, Peru
- Average humidity in September: 54%
The month with the highest relative humidity is February (75%).
The months with the lowest relative humidity are July and August (49%).
Average rainfall in September
Lampa, Peru
- Average rainfall in September: 54mm
The wettest month (with the highest rainfall) is December (157mm).
The driest month (with the least rainfall) is June (8mm).
Average rainfall days in September
Lampa, Peru
- Average rainfall days in September: 13.7 days
The month with the highest number of rainy days is December (23.9 days).
The month with the least rainy days is June (4.9 days).
Average snowfall in September
Lampa, Peru
- Average snowfall in September: 37mm
The month with the highest snowfall is April (72mm).
The month with the least snowfall is December (6mm).
Average snowfall days in September
Lampa, Peru
- Average snowfall days in September: 3.8 days
The month with the highest number of snowfall days is April (7.4 days).
The month with the least snowfall days is November (1 days).
Average daylight in September /
Average sunshine in September
Lampa, Peru
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 0min).
The month with the shortest days is June (Average daylight: 11h and 12min).
- Average sunshine in September: 9h and 36min
The month with the most sunshine is December (Average sunshine: 10h and 48min).
The month with the least sunshine is July (Average sunshine: 7h and 24min).
Average sunshine days in September
Lampa, Peru
- Average sunshine days in September: 11.5 days
The month with the most sunshine days is June (22.8 days).
The month with the least sunshine days is February (2.1 days).
Average UV index in September
Lampa, Peru
- Average UV index in September: 3
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 3).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 3).
Average cloud cover in September
Lampa, Peru
- Average cloud cover in September: 21
The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is June (Cloud cover 12).
Average visibility in September
Lampa, Peru
- Average visibility in September: 10km
The months with the highest visibility are May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January, February, March, April and December (9km).





