September weather forecastHuanuco, Peru

September

Weather in September

September marks the end of summer in Huanuco, Peru with a gradual increase in rainfall going up to 50mm (1.97"). The temperatures, both high and low, remain stable, offering a comfortable climate. Despite the increased rainfall, the cloud cover remains relatively low and constant from August, lending clear skies to September. The wind speed peaks during this month, contributing to a crisp and invigorating atmosphere. As the month progresses, there is a subtle decline in daylight hours.

Temperature

With the onset of September, the average high-temperature stands at a still mild 13.3°C (55.9°F), closely aligned with August's 13.2°C (55.8°F). Nighttime temperature lowers to an average of 5.8°C (42.4°F) in September.

Humidity

In Huanuco, Peru, the average relative humidity in September is 81%.

Rainfall

In Huanuco, in September, it is raining for 19.1 days, with typically 50mm (1.97") of accumulated precipitation. In Huanuco, during the entire year, the rain falls for 282.8 days and collects up to 1352mm (53.23") of precipitation.

Daylight

In September, the average length of the day is 12h and 3min.
On the first day of September, sunrise is at 06:06 and sunset at 18:02. On the last day of the month, sunrise is at 05:49 and sunset at 18:00 -05.

Sunshine

In Huanuco, the average sunshine in September is 9.4h.

UV index

The months with the lowest UV index in Huanuco, Peru, are January through October and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 3 during September leads to these advisories:
Prioritize safety - Suggestions to prevent sun damage are offered. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.

Frequently asked questions

Huanuco in September has an average high-temperature of 13.3°C (55.9°F) and an average low-temperature of 5.8°C (42.4°F).

The average relative humidity in September is 81%.

In Huanuco, during September, the rain falls for 19.1 days and regularly aggregates up to 50mm (1.97") of precipitation.

In September, the average day length is 12h and 3min.

In September, on the first day of the month, sunrise is at 06:06 and sunset at 18:02. On the last day of the month, sunrise is at 05:49 and sunset at 18:00 -05.

The average sunshine duration in September in Huanuco is 9.4h.

January through October and December, with an average maximum UV index of 3, are months with the lowest UV index.

The average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Huanuco, Peru

  • Average high temperature in September: 13.3°C

The warmest month (with the highest average high temperature) is November (14.7°C).
The month with the lowest average high temperature is July (12.7°C).

  • Average low temperature in September: 5.8°C

The month with the highest average low temperature is November (8.3°C).
The coldest month (with the lowest average low temperature) is July (4.3°C).

Average pressure in September
Huanuco, Peru

  • Average pressure in September: 1016.7mbar

The month with the highest atmospheric pressure is July (1018.2mbar).
The month with the lowest atmospheric pressure is November (1013.4mbar).

Average wind speed in September
Huanuco, Peru

  • Average wind speed in September: 7.9km/h

The windiest month (with the highest average wind speed) is September (7.9km/h).
The calmest month (with the lowest average wind speed) is April (6.6km/h).

Average humidity in September
Huanuco, Peru

  • Average humidity in September: 81%

The months with the highest relative humidity are February and March (86%).
The month with the lowest relative humidity is August (79%).

Average rainfall in September
Huanuco, Peru

  • Average rainfall in September: 50mm

The wettest month (with the highest rainfall) is February (233mm).
The driest month (with the least rainfall) is July (18mm).

Average rainfall days in September
Huanuco, Peru

  • Average rainfall days in September: 19.1 days

The month with the highest number of rainy days is March (30.1 days).
The month with the least rainy days is July (13.7 days).

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

  • Average daylight in September: 12h and 6min

The month with the longest days is December (Average daylight: 12h and 42min).
The month with the shortest days is June (Average daylight: 11h and 36min).

  • Average sunshine in September: 9h and 24min

The month with the most sunshine is November (Average sunshine: 9h and 36min).
The month with the least sunshine is March (Average sunshine: 6h and 18min).

Average sunshine days in September
Huanuco, Peru

  • Average sunshine days in September: 9.5 days

The month with the most sunshine days is July (15.6 days).
The month with the least sunshine days is February (0.3 days).

Average UV index in September
Huanuco, Peru

  • Average UV index in September: 3

The month with the highest UV index is November (UV index 4).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October and December (UV index 3).

Average cloud cover in September
Huanuco, Peru

  • Average cloud cover in September: 38

The month with the most cloud cover is March (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in September
Huanuco, Peru

  • Average visibility in September: 9km

The months with the highest visibility are August and September (9km).
The months with the lowest visibility are March, April and May (7km).