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
As August transitions into September, Rampart sees a drop in the average high-temperature, transitioning from a comfortable 62.1°F (16.7°C) to a chilly 49.3°F (9.6°C). The temperature lowers to an average of 34.9°F (1.6°C) during September nights.Humidity
In September, the average relative humidity is 78%.Rainfall
In Rampart, during September, the rain falls for 12.3 days and regularly aggregates up to 1.06" (27mm) of precipitation. In Rampart, during the entire year, the rain falls for 93.5 days and collects up to 9.96" (253mm) of precipitation.Snowfall
January through May, September through December are months with snowfall in Rampart. September is the first month it typically snows in Rampart. Throughout September, in the average 2.3 snowfall days, it receives 0.47" (12mm) of snow. Throughout the year, there are 80 snowfall days, and 26.22" (666mm) of snow is accumulated.Daylight
The average length of the day in September is 13h and 2min.On the first day of September in Rampart, sunrise is at 6:41 am and sunset at 9:19 pm. On the last day of the month, sunrise is at 8:10 am and sunset at 7:29 pm AKDT.
Sunshine
In Rampart, the average sunshine in September is 6.6h.UV index
The average daily maximum UV index in September in Rampart is 2. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index of 2 during September leads to these instructions:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. During bright days, sunglasses that offer UVA and UVB defense are recommended. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Frequently asked questions
What are September temperatures in Rampart?
What is the average humidity in September in Rampart?
How much does it rain in Rampart in September?
When does it start snowing in Rampart?
How many hours of daylight does Rampart have in September?
When are sunrise and sunset in September in Rampart?
How many hours of sunshine does Rampart have in September?
How high is the UV index in September in Rampart?
Average temperature in September
Rampart, AK
- Average high temperature in September: 49.3°F
The warmest month (with the highest average high temperature) is July (69.1°F).
The month with the lowest average high temperature is January (-1.1°F).
- Average low temperature in September: 34.9°F
The month with the highest average low temperature is July (49.5°F).
The coldest month (with the lowest average low temperature) is January (-11.4°F).
Average pressure in September
Rampart, AK
- Average pressure in September: 29.77"Hg
The month with the highest atmospheric pressure is February (29.97"Hg).
The month with the lowest atmospheric pressure is September (29.77"Hg).
Average wind speed in September
Rampart, AK
- Average wind speed in September: 4.3mph
The windiest month (with the highest average wind speed) is May (4.9mph).
The calmest months (with the lowest average wind speed) are January, February, October, November and December (4.2mph).
Average humidity in September
Rampart, AK
- Average humidity in September: 78%
The months with the highest relative humidity are January, February, March and December (94%).
The month with the lowest relative humidity is June (54%).
Average rainfall in September
Rampart, AK
- Average rainfall in September: 1.06"
The wettest month (with the highest rainfall) is August (1.69").
The driest month (with the least rainfall) is January (0.28").
Average rainfall days in September
Rampart, AK
- Average rainfall days in September: 12.3 days
The month with the highest number of rainy days is August (14.5 days).
The month with the least rainy days is February (1.5 days).
Average snowfall in September
Rampart, AK
- Average snowfall in September: 0.47"
The month with the highest snowfall is November (6.69").
The months with the least snowfall are June, July and August (0").
Average snowfall days in September
Rampart, AK
- Average snowfall days in September: 2.3 days
The month with the highest number of snowfall days is November (13.7 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Rampart, AK
- Average daylight in September: 13h and 0min
The month with the longest days is June (Average daylight: 22h and 24min).
The month with the shortest days is December (Average daylight: 3h and 30min).
- Average sunshine in September: 6h and 4min
The month with the most sunshine is May (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 2h and 12min).
Average sunshine days in September
Rampart, AK
- Average sunshine days in September: 15.2 days
The month with the most sunshine days is January (22.8 days).
The month with the least sunshine days is August (13.3 days).
Average UV index in September
Rampart, AK
- Average UV index in September: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are March, November and December (UV index 1).
Average cloud cover in September
Rampart, AK
- Average cloud cover in September: 52
The month with the most cloud cover is April (Cloud cover 56).
The month with the least cloud cover is June (Cloud cover 38).
Average visibility in September
Rampart, AK
- Average visibility in September: 5mi
The months with the highest visibility are May, June, July and August (6mi).
The months with the lowest visibility are January, February, March and December (3mi).
Rampart, Alaska, USA
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