September weather forecastAyabacas, Peru

September

Weather in September

The first month of the spring, September, is still a refreshing month in Ayabacas, Peru, with an average temperature varying between 2.8°C (37°F) and 14.1°C (57.4°F).

Temperature

The arrival of September sees an average high-temperature of a still mild 14.1°C (57.4°F), hardly diverging from August's 13.7°C (56.7°F). September nights are marked by an average low-temperature of 2.8°C (37°F).

Humidity

In September, the average relative humidity is 54%.

Rainfall

In Ayabacas, in September, during 13.7 rainfall days, 54mm (2.13") of precipitation is typically accumulated. In Ayabacas, during the entire year, the rain falls for 190.3 days and collects up to 980mm (38.58") of precipitation.

Snowfall

Months with snowfall are January through December. In Ayabacas, during September, snow falls for 3.8 days and regularly aggregates up to 37mm (1.46") of snow. Throughout the year, there are 43 snowfall days, and 394mm (15.51") of snow is accumulated.

Daylight

In September, the average length of the day is 12h and 1min.
On the first day of the month, sunrise is at 05:45 and sunset at 17:34. On the last day of September, sunrise is at 05:22 and sunset at 17:37 -05.

Sunshine

The average sunshine in September in Ayabacas is 9.6h.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 3. January through December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: In September, the UV index of 3 transforms into the following advice:
Take necessary precautions - Defending against sun damage is advocated. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.

Frequently asked questions

The high-temperature, in September, in Ayabacas, is 14.1°C (57.4°F), while the low-temperature averages to 2.8°C (37°F).

In Ayabacas, the average relative humidity in September is 54%.

In September, the rain falls for 13.7 days. Throughout September, 54mm (2.13") of precipitation is accumulated.

In Ayabacas, during September, snow falls for 3.8 days and regularly aggregates up to 37mm (1.46") of snow.

The average day length in September is 12h and 1min.

In September, on the first day of the month, sunrise is at 05:45 and sunset at 17:34. On the last day of the month, sunrise is at 05:22 and sunset at 17:37 -05.

In September, the average sunshine duration is 9.6h.

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.

The average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from unprotected exposure to UV radiation.
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 snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Ayabacas, 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
Ayabacas, 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
Ayabacas, 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
Ayabacas, 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
Ayabacas, 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
Ayabacas, 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
Ayabacas, 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
Ayabacas, 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
Ayabacas, 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
Ayabacas, 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
Ayabacas, 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
Ayabacas, 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
Ayabacas, 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).