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 transition into September subtly indicates a reduction in the average high-temperature, down to an agreeable 68.4°F (20.2°C) from August's moderately hot 76.8°F (24.9°C). A marked difference from the daytime temperatures, Gilchrist's nighttime temperature falls to an average low of 42.3°F (5.7°C) in September.Humidity
In September, the average relative humidity in Gilchrist is 62%.Rainfall
In September, in Gilchrist, the rain falls for 4.1 days. Throughout September, 0.2" (5mm) of precipitation is accumulated. In Gilchrist, during the entire year, the rain falls for 73 days and collects up to 5.71" (145mm) of precipitation.Snowfall
January through June, September through December are months with snowfall. September is the first month it typically snows. Throughout September, in the average 0.4 snowfall days, it receives 0.2" (5mm) of snow. In Gilchrist, during the entire year, snow falls for 70.5 days and aggregates up to 19.02" (483mm) of snow.Daylight
In Gilchrist, the average length of the day in September is 12h and 29min.On the first day of the month, sunrise is at 6:31 am and sunset at 7:41 pm. On the last day of September, in Gilchrist, sunrise is at 7:04 am and sunset at 6:48 pm PDT.
Sunshine
In Gilchrist, the average sunshine in September is 10.6h.UV index
The average daily maximum UV index in September in Gilchrist is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 3 during September translates into the following guidance:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Frequently asked questions
What are September temperatures in Gilchrist?
What is the average humidity in September in Gilchrist?
How much does it rain in Gilchrist in September?
When does it start snowing in Gilchrist?
What is the average length of the day in September in Gilchrist?
When is the sunrise / sunset in September in Gilchrist?
How many hours of sunshine does Gilchrist have in September?
How high is the UV index in September in Gilchrist?
Average temperature in September
Gilchrist, OR
- Average high temperature in September: 68.4°F
The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is December (35.1°F).
- Average low temperature in September: 42.3°F
The month with the highest average low temperature is August (46.9°F).
The coldest month (with the lowest average low temperature) is December (23.4°F).
Average pressure in September
Gilchrist, OR
- Average pressure in September: 30"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is August (29.98"Hg).
Average wind speed in September
Gilchrist, OR
- Average wind speed in September: 4.7mph
The windiest months (with the highest average wind speed) are January and February (6.3mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).
Average humidity in September
Gilchrist, OR
- Average humidity in September: 62%
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are July and August (57%).
Average rainfall in September
Gilchrist, OR
- Average rainfall in September: 0.2"
The wettest month (with the highest rainfall) is January (0.98").
The driest month (with the least rainfall) is July (0.08").
Average rainfall days in September
Gilchrist, OR
- Average rainfall days in September: 4.1 days
The month with the highest number of rainy days is May (9.3 days).
The month with the least rainy days is August (2.5 days).
Average snowfall in September
Gilchrist, OR
- Average snowfall in September: 0.2"
The month with the highest snowfall is February (4.41").
The months with the least snowfall are July and August (0").
Average snowfall days in September
Gilchrist, OR
- Average snowfall days in September: 0.4 days
The month with the highest number of snowfall days is December (12.5 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Gilchrist, OR
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in September: 10h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The months with the least sunshine are January and December (Average sunshine: 4h and 48min).
Average sunshine days in September
Gilchrist, OR
- Average sunshine days in September: 24.9 days
The month with the most sunshine days is August (26.8 days).
The month with the least sunshine days is March (14.5 days).
Average UV index in September
Gilchrist, OR
- Average UV index in September: 3
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in September
Gilchrist, OR
- Average cloud cover in September: 23
The months with the most cloud cover are February and March (Cloud cover 55).
The months with the least cloud cover are July and August (Cloud cover 14).
Average visibility in September
Gilchrist, OR
- Average visibility in September: 6mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (4mi).
Gilchrist, Oregon, USA
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