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 commencement of September introduces an average high-temperature of a still agreeable 68.9°F (20.5°C), closely mirroring the preceding month. In September, Smith River reports a consistent average low-temperature of 51.3°F (10.7°C) during the nights.Humidity
The months with the lowest humidity are July and September, with an average relative humidity of 73%.Rainfall
In September, in Smith River, the rain falls for 5.6 days. Throughout September, 1.1" (28mm) of precipitation is accumulated. In Smith River, during the entire year, the rain falls for 132.6 days and collects up to 47.76" (1213mm) of precipitation.Snowfall
In Smith River, snow does not fall in January, March through December.Daylight
In September, the average length of the day is 12h and 28min.On the first day of September in Smith River, sunrise is at 6:43 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 6:59 pm PDT.
Sunshine
In Smith River, the average sunshine in September is 10.1h.UV index
In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: In September, the maximum UV index of 4 transforms into these recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Frequently asked questions
What is the temperature in September in Smith River?
What is the least humid month in Smith River?
What is the average humidity in September in Smith River?
How much does it rain in Smith River in September?
When it does not snow in Smith River?
What is the average length of the day in September in Smith River?
When is the sunrise / sunset in September in Smith River?
How long on average sun shines in September in Smith River?
How high is the UV index in September in Smith River?
Average temperature in September
Smith River, CA
- Average high temperature in September: 68.9°F
The warmest month (with the highest average high temperature) is July (71.8°F).
The month with the lowest average high temperature is December (50.4°F).
- Average low temperature in September: 51.3°F
The month with the highest average low temperature is July (53.4°F).
The coldest month (with the lowest average low temperature) is February (40.5°F).
Average pressure in September
Smith River, CA
- Average pressure in September: 30"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is August (29.99"Hg).
Average wind speed in September
Smith River, CA
- Average wind speed in September: 6.1mph
The windiest month (with the highest average wind speed) is March (8.2mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).
Average humidity in September
Smith River, CA
- Average humidity in September: 73%
The month with the highest relative humidity is March (83%).
The months with the lowest relative humidity are July and September (73%).
Average rainfall in September
Smith River, CA
- Average rainfall in September: 1.1"
The wettest month (with the highest rainfall) is December (8.19").
The driest month (with the least rainfall) is July (0.12").
Average rainfall days in September
Smith River, CA
- Average rainfall days in September: 5.6 days
The month with the highest number of rainy days is March (19.2 days).
The month with the least rainy days is July (2.3 days).
Average snowfall in September
Smith River, CA
- Average snowfall in September: 0"
The month with the highest snowfall is February (0.59").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in September
Smith River, CA
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.3 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Smith River, CA
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in September: 10h and 1min
The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days in September
Smith River, CA
- Average sunshine days in September: 23.6 days
The month with the most sunshine days is July (27.8 days).
The month with the least sunshine days is March (10.7 days).
Average UV index in September
Smith River, CA
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is February (UV index 2).
Average cloud cover in September
Smith River, CA
- Average cloud cover in September: 18
The month with the most cloud cover is March (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 10).
Average visibility in September
Smith River, CA
- Average visibility in September: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Smith River, California, USA
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