September weather forecastHydaburg, AK
September
Weather in September
September ushers in a sense of transition in Hydaburg, as summer begins its retreat and autumn prepares to step in. Despite the 6.69" (170mm) of rainfall, the weather maintains a comfortable level. While daylight hours start decreasing, September's skies engage with an increased cloud cover. This month carrys sweetness of summer in the breeze and a subtle crispness hinting towards the arriving autumn.Temperature
As Hydaburg welcomes September, the average high-temperature stabilizes at a still mild 56.3°F (13.5°C), showing little deviation from August's 59.5°F (15.3°C). Nighttime, during September, brings an average low of 48.2°F (9°C), a modest reduction from the day's peak.Humidity
In Hydaburg, the average relative humidity in September is 87%.Rainfall
In Hydaburg, in September, during 20.3 rainfall days, 6.69" (170mm) of precipitation is typically accumulated. In Hydaburg, during the entire year, the rain falls for 210.2 days and collects up to 70.71" (1796mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
In September, the average length of the day in Hydaburg is 12h and 41min.On the first day of September, sunrise is at 5:59 am and sunset at 7:42 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 6:28 pm AKDT.
Sunshine
In Hydaburg, Alaska, the average sunshine in September is 5.9h.UV index
The average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index of 3 during September leads to these instructions:
Guard yourself - An obligation to protect skin and eyes from harm exists. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Hydaburg, AK
- Average high temperature in September: 56.3°F
The warmest month (with the highest average high temperature) is August (59.5°F).
The months with the lowest average high temperature are January, February and December (38.1°F).
- Average low temperature in September: 48.2°F
The month with the highest average low temperature is August (51.1°F).
The coldest month (with the lowest average low temperature) is February (31.8°F).
Average pressure in September
Hydaburg, AK
- Average pressure in September: 29.91"Hg
The month with the highest atmospheric pressure is July (30.06"Hg).
The month with the lowest atmospheric pressure is November (29.76"Hg).
Average wind speed in September
Hydaburg, AK
- Average wind speed in September: 7.1mph
The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is July (5.6mph).
Average humidity in September
Hydaburg, AK
- Average humidity in September: 87%
The months with the highest relative humidity are January and August (89%).
The month with the lowest relative humidity is March (82%).
Average rainfall in September
Hydaburg, AK
- Average rainfall in September: 6.69"
The wettest month (with the highest rainfall) is November (8.54").
The driest month (with the least rainfall) is May (2.68").
Average rainfall days in September
Hydaburg, AK
- Average rainfall days in September: 20.3 days
The month with the highest number of rainy days is October (22.4 days).
The month with the least rainy days is February (9.8 days).
Average snowfall in September
Hydaburg, AK
- Average snowfall in September: 0"
The month with the highest snowfall is February (23.39").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Hydaburg, AK
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is March (17.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Hydaburg, AK
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 17h and 18min).
The month with the shortest days is December (Average daylight: 7h and 12min).
- Average sunshine in September: 5h and 54min
The month with the most sunshine is May (Average sunshine: 6h and 0min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days in September
Hydaburg, AK
- Average sunshine days in September: 8.5 days
The month with the most sunshine days is May (10.8 days).
The month with the least sunshine days is November (4.8 days).
Average UV index in September
Hydaburg, AK
- Average UV index in September: 3
The months with the highest UV index are July and August (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in September
Hydaburg, AK
- Average cloud cover in September: 60
The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is September (Cloud cover 60).
Average visibility in September
Hydaburg, AK
- Average visibility in September: 5mi
The months with the highest visibility are February and October (6mi).
The month with the lowest visibility is August (4mi).
