Search results
In Anchorage during September average daily high temperatures decrease from 62°F to 50°F and it is overcast or mostly cloudy about 59% of the time.
Feb 9, 2024 · Anchorage's September weather features a light decline in high-temperatures, reducing from a refreshing 59.5°F (15.3°C) in August to a cool 52.7°F (11.5°C). In Anchorage, the nighttime temperature shows a slight difference from the daytime high, averaging to a chilly 43.9°F (6.6°C) during September.
- In Anchorage, 52.7°F is the average high-temperature and 43.9°F is the average low-temperature during September.
- In September, the average relative humidity in Anchorage, Alaska, is 78% .
- September is the month with the most rainfall in Anchorage. Rain falls for 16 days and accumulates 1.93" of precipitation .
- In September, the rain falls for 16 days . Throughout September, 1.93" of precipitation is accumulated.
- September is the first month it typically snows in Anchorage. Throughout September, in the average 0.3 snowfall days , it receives 0.08" of...
- In Anchorage, the average seawater temperature in September is 51.6°F . Swimming in 51.6°F is considered life-threatening. Even a few minutes in...
- The average day length in September in Anchorage is 12h and 52min .
- In September, on the first day of the month, sunrise is at 6:51 am and sunset at 9:07 pm . On the last day of the month, in Anchorage, Alask...
- In Anchorage, Alaska, the average sunshine duration in September is 7.6h .
- Temperature
- Precipitation
- Sun
- Humidity
- Storms
Usually every day in September warms to over 40 degrees Fahrenheit (4 degrees Celsius) in Anchorage. The city averages 8 days this month when the thermometer reaches into the 60s °F (over 16 °C). Temperatures above 70 °F (21 °C) occur rarely here during September. The temperature dips to freezing or below on an average of 3 nights. But September do...
Half the time, Anchorage receives 1.9 to 3.9 inches (48 to 99 mm) of rainfall in September. One in four years has drier weather, while another one in four is wetter. Every few years, some of September's precipitation falls as snow.
The sun's rays reach the ground in Anchorage during 38 percent of daylight hours on average in September, for a total of 146 hours in the month. Typically on 4 days this month the sky is mainly clear, with at most 30 percent cloud cover. Sunlight in September at Anchorage lasts for 12 hours and 50 minutes a day on average. The longest day of the mo...
The relative humidity in Anchorage during September usually peaks at 84 percent in the morning then drops to 64 percent by mid afternoon.
About once a decade, Anchorage has a thunderstorm during September. And a heavy snowstorm is equally as common this month.
Feb 9, 2024 · The heaviest rainfall occurs in September with an average of 1.93" (49mm), while the drier times of the year, come in May with an average rainfall of just 0.55" (14mm). Uniquely, Anchorage receives a significant amount of snowfall, with the heaviest snowfalls typically occurring in December and reaching as high as 5.51" (140mm).
- Anchorage reaches its average lowest temperatures in January , measuring 20.3°F at the peak and 13.1°F at the lowest .
- The months with the highest humidity in Anchorage are January through March , with an average relative humidity of 86% .
- In Anchorage, Alaska, during the entire year, the rain falls for 139.9 days and collects up to 12.6" of precipitation .
- Months with snowfall in Anchorage are January through May , September through December .
- In Anchorage, Alaska, during the entire year, snow falls for 59.3 days and aggregates up to 23.5" of snow .
- With an average ocean temperature of 35.8°F , February is the month with the coldest seawater in Anchorage, Alaska.
- February is the month with the lowest UV index in Anchorage, Alaska, with an average maximum UV index of 1 .
- On Sunday, March 12. 2023 , at 2:00 am, Daylight Saving Time starts , and the time zone changes from AKST to AKDT. Daylight Saving Time ends Sund...
- With an average relative humidity of 68% , May is the least humid month in Anchorage, Alaska.
The weather in Anchorage in September is moderately chilly, humid but cool, with average highs of 55°F (13°C) and lows of 42°F (6°C).
September is generally a mild month. The average temperature is of 9.6 °C (49 °F), with a minimum of 6.1 °C (43 °F) and a maximum of 13.2 °C (55.8 °F). On the coldest nights, which normally occur at the end of the month, the temperature usually drops to around -0.5 °C (31 °F). However, it dropped to -7.2 °C (19 °F) in September 1992.
The climate of Anchorage in september is tolerable. the weather in Anchorage in september is wet (with 4in of precipitation over 6 days). The situation is deteriorating compared to the previous month since in august there is an average of 4in of precipitation over 7 days.
