September weather forecast and climate
Peru, NE

The first month of the autumn, September, is still a warm month in Peru, Nebraska, with average temperature ranging between min 58.1°F (14.5°C) and max 77.9°F (25.5°C).

Temperature

In Peru, the average high-temperature in September slightly decreases, from a moderately hot 84°F (28.9°C) in August, to a still warm 77.9°F (25.5°C). In September, the average low-temperature is 58.1°F (14.5°C).

Humidity

The average relative humidity in Peru, Nebraska, is 72%.

Rainfall

In September, in Peru, Nebraska, the rain falls for 8.5 days. Throughout September, 0.63" (16mm) of precipitation is accumulated. Throughout the year, in Peru, there are 92 rainfall days, and 8.78" (223mm) of precipitation is accumulated.

Snowfall

In Peru, Nebraska, snow does not fall in May through September.

Daylight

In Peru, the average length of the day is 12.4h.

Sunshine

In Peru, the average sunshine in September is 9.1h.

UV index

The average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 5 in September transform into the following instructions:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in September in Peru?

The average high-temperature, in September, in Peru, is 77.9°F (25.5°C), while the average low-temperature is 58.1°F (14.5°C).

What is the average humidity in September in Peru?

The average relative humidity in September in Peru, Nebraska, is 72%.

How much does it rain in Peru in September?

In Peru, during September, the rain falls for 8.5 days and regularly aggregates up to 0.63" (16mm) of precipitation.

Does it snow in Peru in September?

In Peru, in September, it doesn't snow. In October, it regularly snows.

When it does not snow in Peru?

In Peru, Nebraska, snow does not fall in May through September.

How many hours of daylight does Peru have in September?

The average length of the day in September in Peru is 12.4h.

How long on average sun shines in September in Peru?

In Peru, Nebraska, the average sunshine in September is 9.1h.

What is the UV index intensity in September in Peru?

The average daily maximum UV index in September in Peru is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from the exposure to the Sun's UV radiation.
Average temperature in September - Peru, NE
  • Average high temperature in September: 77.9°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (32.9°F).

  • Average low temperature in September: 58.1°F

The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is January (19°F).

Average pressure in September - Peru, NE
  • Average pressure in September: 29.99"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.86").

Average wind speed in September - Peru, NE
  • Average wind speed in September: 8.1mph

The windiest months (with the highest average wind speed) are March and April (10.4mph).
The calmest month (with the lowest average wind speed) is July (6.9mph).

Average humidity in September - Peru, NE
  • Average humidity in September: 72%

The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is October (66%).

Average rainfall in September - Peru, NE
  • Average rainfall in September: 0.63"

The wettest month (with the highest rainfall) is June (1.46").
The driest month (with the least rainfall) is February (0.2").

Average rainfall days in September - Peru, NE
  • Average rainfall days in September: 8.5 days

The month with the highest number of rainy days is May (12 days).
The month with the least rainy days is January (2.6 days).

Average snowfall in September - Peru, NE
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.67").
Months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September - Peru, NE
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (5.3 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in September / Average sunshine in September - Peru, NE
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in September: 9.1h

Months with the most sunshine are June and July (Average sunshine: 10.5h).
The month with the least sunshine is January (Average sunshine: 5h).

Average sunshine days in September - Peru, NE
  • Average sunshine days in September: 18.2 days

The month with the most sunshine days is December (25 days).
The month with the least sunshine days is June (14.4 days).

Average UV index in September - Peru, NE
  • Average UV index in September: 5

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September - Peru, NE
  • Average cloud cover in September: 27

Months with the most cloud cover are January and March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 25).

Average visibility in September - Peru, NE
  • Average visibility in September: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).