Nyssa
Oregon, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Nyssa, OR

The first month of the autumn, September, is also a moderately hot month in Nyssa, Oregon, with temperature in the range of an average low of 46.8°F (8.2°C) and an average high of 79.5°F (26.4°C).

Temperature

In Nyssa, the average high-temperature drops, from a hot 90°F (32.2°C) in August, to a warm 79.5°F (26.4°C). In September, in Nyssa, the average low-temperature is 46.8°F (8.2°C).

Rainfall

In Nyssa, it is raining for 3 days, with typically 0.5" (13mm) of accumulated precipitation. Throughout the year, there are 75 rainfall days, and 10.2" (258mm) of precipitation is accumulated.

Snowfall

Throughout the year, in Nyssa, 13.6" (345.4mm) of snow is accumulated.

Daylight

In Nyssa, the average length of the day in September is 12.5h.

What is the temperature in September in Nyssa?

In September, the average high-temperature is 79.5°F (26.4°C), and the average low-temperature is 46.8°F (8.2°C).

How many days does it rain in September in Nyssa?

In September, in Nyssa, Oregon, the rain falls for 3 days. Throughout September, 0.5" (13mm) of precipitation is accumulated.

How many hours of daylight does Nyssa have in September?

The average length of the day in September is 12.5h.
Average temperature in September - Nyssa, OR
  • Average high temperature in September: 79.6°F

The warmest month (with the highest average high temperature) is July (91.6°F).
The month with the lowest average high temperature is January (35.6°F).

  • Average low temperature in September: 46.8°F

The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is January (21.1°F).

Average rainfall in September - Nyssa, OR
  • Average rainfall in September: 0.5"

Wettest months (with the highest rainfall) are January and December (1.3").
The driest month (with the lowest rainfall) is July (0.2").

Average rainfall days in September - Nyssa, OR
  • Average rainfall days in September: 3 days

The month with the highest number of rainy days is December (10 days).
Months with the lowest number of rainy days are July and August (2 days).

Average snowfall in September - Nyssa, OR
  • Average snowfall in September: 0"

The month with the highest snowfall is January (5.8").
Months with the lowest snowfall are April, May, June, July, August, September and October (0").

Average daylight in September - Nyssa, OR
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.4h).
The month with shortest days is December (Average daylight: 9h).