September weather forecastAndoas, Peru

September

Weather in September

September, the first month of the spring in Andoas, is still a pleasant month, with an average temperature varying between 12.4°C (54.3°F) and 21.9°C (71.4°F).

Temperature

Andoas reaches its highest average temperatures in September, measuring 21.9°C (71.4°F) at the peak and 12.4°C (54.3°F) at the lowest.

Humidity

With an average relative humidity of 73%, September is the least humid month.

Rainfall

September is the month with the least rainfall. Rain falls for 20.8 days and accumulates 66mm (2.6") of precipitation.

Daylight

The average length of the day in September is 12h and 6min.
On the first day of September, sunrise is at 06:03 and sunset at 18:07. On the last day of the month, sunrise is at 05:51 and sunset at 17:59 -05.

Sunshine

The average sunshine in September is 9.2h.

UV index

The months with the highest UV index are January, July through December, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum high daily UV index of 5 during September translates into the following directions:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.

Frequently asked questions

The warmest period tends to be September, when average temperatures fluctuate between a high of 21.9°C (71.4°F) and a low of 12.4°C (54.3°F).

The high-temperature, in September, in Andoas, is 21.9°C (71.4°F), while the low-temperature averages to 12.4°C (54.3°F).

September is the least humid month, with an average relative humidity of 73%.

In Andoas, the average relative humidity in September is 73%.

September is the month with the least rainfall. Rain falls for 20.8 days and accumulates 66mm (2.6") of precipitation.

In Andoas, in September, during 20.8 rainfall days, 66mm (2.6") of precipitation is typically accumulated.

The average day length in September is 12h and 6min.

On the first day of September, sunrise is at 06:03 and sunset at 18:07. On the last day of the month, sunrise is at 05:51 and sunset at 17:59 -05.

In Andoas, the average sunshine duration in September is 9.2h.

The months with the highest UV index are January, July through December, with an average maximum UV index of 5.

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Andoas, Peru

  • Average high temperature in September: 21.9°C

The warmest month (with the highest average high temperature) is September (21.9°C).
The month with the lowest average high temperature is July (19.5°C).

  • Average low temperature in September: 12.4°C

The month with the highest average low temperature is February (13.3°C).
The coldest month (with the lowest average low temperature) is July (11.8°C).

Average pressure in September
Andoas, Peru

  • Average pressure in September: 1014.9mbar

The month with the highest atmospheric pressure is July (1016.2mbar).
The month with the lowest atmospheric pressure is November (1012.3mbar).

Average wind speed in September
Andoas, Peru

  • Average wind speed in September: 6.6km/h

The windiest month (with the highest average wind speed) is September (6.6km/h).
The calmest month (with the lowest average wind speed) is February (4.9km/h).

Average humidity in September
Andoas, Peru

  • Average humidity in September: 73%

The month with the highest relative humidity is April (86%).
The month with the lowest relative humidity is September (73%).

Average rainfall in September
Andoas, Peru

  • Average rainfall in September: 66mm

The wettest month (with the highest rainfall) is April (231mm).
The driest month (with the least rainfall) is September (66mm).

Average rainfall days in September
Andoas, Peru

  • Average rainfall days in September: 20.8 days

The month with the highest number of rainy days is March (28.7 days).
The month with the least rainy days is September (20.8 days).

Average daylight in September /
Average sunshine in September
Andoas, Peru

  • Average daylight in September: 12h and 6min

The month with the longest days is December (Average daylight: 12h and 18min).
The month with the shortest days is June (Average daylight: 12h and 0min).

  • Average sunshine in September: 9h and 12min

The month with the most sunshine is October (Average sunshine: 10h and 0min).
The month with the least sunshine is April (Average sunshine: 7h and 24min).

Average sunshine days in September
Andoas, Peru

  • Average sunshine days in September: 6.5 days

The month with the most sunshine days is September (6.5 days).
The month with the least sunshine days is November (0.9 days).

Average UV index in September
Andoas, Peru

  • Average UV index in September: 5

The months with the highest UV index are January, July, August, September, October, November and December (UV index 5).
The months with the lowest UV index are February, March, April, May and June (UV index 4).

Average cloud cover in September
Andoas, Peru

  • Average cloud cover in September: 35

The month with the most cloud cover is April (Cloud cover 54).
The month with the least cloud cover is September (Cloud cover 35).

Average visibility in September
Andoas, Peru

  • Average visibility in September: 9km

The months with the highest visibility are August and September (9km).
The month with the lowest visibility is April (7km).