Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The shift from August to September corresponds with a decrease in the average high-temperature, down to a frosty 47.1°F (8.4°C) from a refreshing 57.6°F (14.2°C). Throughout the nights in September, Healy experiences an average low-temperature of 34°F (1.1°C).Humidity
In Healy, Alaska, the average relative humidity in September is 80%.Rainfall
In Healy, Alaska, in September, it is raining for 12.7 days, with typically 1.3" (33mm) of accumulated precipitation. In Healy, during the entire year, the rain falls for 106.3 days and collects up to 14.49" (368mm) of precipitation.Snowfall
January through May, August through December are months with snowfall in Healy. In September, in Healy, it is snowing for 2.8 days. Throughout September, 1.73" (44mm) of snow is accumulated. In Healy, during the entire year, snow falls for 93.4 days and aggregates up to 35.94" (913mm) of snow.Daylight
In September, the average length of the day in Healy is 12h and 58min.On the first day of the month, sunrise is at 6:42 am and sunset at 9:09 pm. On the last day of September, in Healy, sunrise is at 8:04 am and sunset at 7:26 pm AKDT.
Sunshine
The average sunshine in September in Healy is 7.4h.UV index
In September, the average daily maximum UV index in Healy, Alaska, is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.Note: In September, an average UV index of 2 transforms into the following instructions:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Frequently asked questions
What is the usual temperature for Healy in September?
What is the average humidity in September in Healy?
How much does it rain in Healy in September?
How much does it snow in Healy in September?
What is the average length of the day in September in Healy?
What time are sunrise and sunset in September in Healy?
How many hours of sunshine does Healy have in September?
What is the UV index reading in September in Healy?
Average temperature in September
Healy, AK
- Average high temperature in September: 47.1°F
The warmest month (with the highest average high temperature) is July (62.8°F).
The month with the lowest average high temperature is January (4.6°F).
- Average low temperature in September: 34°F
The month with the highest average low temperature is July (45.3°F).
The coldest month (with the lowest average low temperature) is January (-6.3°F).
Average pressure in September
Healy, AK
- Average pressure in September: 29.76"Hg
The month with the highest atmospheric pressure is February (29.93"Hg).
The month with the lowest atmospheric pressure is September (29.76"Hg).
Average wind speed in September
Healy, AK
- Average wind speed in September: 4.9mph
The windiest month (with the highest average wind speed) is May (5.5mph).
The calmest months (with the lowest average wind speed) are March and November (4.6mph).
Average humidity in September
Healy, AK
- Average humidity in September: 80%
The month with the highest relative humidity is March (93%).
The month with the lowest relative humidity is June (64%).
Average rainfall in September
Healy, AK
- Average rainfall in September: 1.3"
The wettest month (with the highest rainfall) is August (3.15").
The driest month (with the least rainfall) is January (0.35").
Average rainfall days in September
Healy, AK
- Average rainfall days in September: 12.7 days
The month with the highest number of rainy days is June (19.6 days).
The months with the least rainy days are February and December (1.5 days).
Average snowfall in September
Healy, AK
- Average snowfall in September: 1.73"
The month with the highest snowfall is March (6.89").
The months with the least snowfall are June and July (0").
Average snowfall days in September
Healy, AK
- Average snowfall days in September: 2.8 days
The month with the highest number of snowfall days is March (17.4 days).
The months with the least snowfall days are June and July (0 days).
Average daylight in September /
Average sunshine in September
Healy, AK
- Average daylight in September: 13h and 0min
The month with the longest days is June (Average daylight: 20h and 42min).
The month with the shortest days is December (Average daylight: 4h and 30min).
- Average sunshine in September: 7h and 2min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The months with the least sunshine are January and December (Average sunshine: 3h and 18min).
Average sunshine days in September
Healy, AK
- Average sunshine days in September: 13 days
The month with the most sunshine days is January (21.2 days).
The month with the least sunshine days is June (8.5 days).
Average UV index in September
Healy, AK
- Average UV index in September: 2
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in September
Healy, AK
- Average cloud cover in September: 49
The month with the most cloud cover is March (Cloud cover 61).
The month with the least cloud cover is May (Cloud cover 42).
Average visibility in September
Healy, AK
- Average visibility in September: 5mi
The months with the highest visibility are May, June and July (6mi).
The months with the lowest visibility are January and March (3mi).
Healy, Alaska, USA
Weather forecast for your location
2. Allow the app to use your location
