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
September's arrival subtly correlates with a reduction in the average high-temperature, down from a moderately hot 75°F (23.9°C) in August to an agreeable 68.7°F (20.4°C). Valdez records a pronounced decline from the day's peak to an average nighttime low-temperature of 42.4°F (5.8°C) throughout September.Humidity
In Valdez, the average relative humidity in September is 56%.Rainfall
In Valdez, during September, the rain falls for 9.9 days and regularly aggregates up to 0.91" (23mm) of precipitation. In Valdez, during the entire year, the rain falls for 82.8 days and collects up to 11.06" (281mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
In Valdez, the average length of the day in September is 12h and 24min.On the first day of September, sunrise is at 6:34 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 6:46 pm MDT.
Sunshine
In September, the average sunshine is 11h.UV index
The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The daily high UV index of 4 during September translates into the following recommendations:
Exercise prevention - Precautions against solar damage are endorsed. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature?
What is the average humidity in September?
How much does it rain in September?
When it does not snow?
Does it snow in September?
What is the average length of the day in September?
When are sunrise and sunset in September?
How many hours of sunshine does Valdez have in September?
What is the UV index intensity in September?
Average temperature in September
Valdez, NM
- Average high temperature in September: 68.7°F
The warmest month (with the highest average high temperature) is July (76.5°F).
The month with the lowest average high temperature is January (32.7°F).
- Average low temperature in September: 42.4°F
The month with the highest average low temperature is July (48.9°F).
The coldest month (with the lowest average low temperature) is January (11.5°F).
Average pressure in September
Valdez, NM
- Average pressure in September: 30.02"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is April (29.89"Hg).
Average wind speed in September
Valdez, NM
- Average wind speed in September: 5.3mph
The windiest month (with the highest average wind speed) is April (8.1mph).
The calmest month (with the lowest average wind speed) is July (4.9mph).
Average humidity in September
Valdez, NM
- Average humidity in September: 56%
The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is June (40%).
Average rainfall in September
Valdez, NM
- Average rainfall in September: 0.91"
The wettest month (with the highest rainfall) is July (3.23").
The driest month (with the least rainfall) is November (0.43").
Average rainfall days in September
Valdez, NM
- Average rainfall days in September: 9.9 days
The month with the highest number of rainy days is July (20.3 days).
The month with the least rainy days is November (1.4 days).
Average snowfall in September
Valdez, NM
- Average snowfall in September: 0"
The month with the highest snowfall is December (5.63").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Valdez, NM
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is January (8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Valdez, NM
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in September: 11h and 0min
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: 6h and 30min).
Average sunshine days in September
Valdez, NM
- Average sunshine days in September: 16.2 days
The month with the most sunshine days is November (25.9 days).
The month with the least sunshine days is July (7.3 days).
Average UV index in September
Valdez, NM
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in September
Valdez, NM
- Average cloud cover in September: 16
The month with the most cloud cover is January (Cloud cover 32).
The month with the least cloud cover is June (Cloud cover 13).
Average visibility in September
Valdez, NM
- Average visibility in September: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).
Valdez, New Mexico, USA
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