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 arrival of September is marked by a minor reduction in average high-temperature, sliding from a warm 74.1°F (23.4°C) in August to an enjoyable 67.1°F (19.5°C). Throughout the month of September, the nighttime temperature in Richford dips to an average of 48.2°F (9°C).Humidity
In Richford, the average relative humidity in September is 81%.Rainfall
In Richford, in September, it is raining for 15.1 days, with typically 2.76" (70mm) of accumulated precipitation. Throughout the year, there are 166.3 rainfall days, and 36.57" (929mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall in Richford.Daylight
In Richford, Vermont, the average length of the day in September is 12h and 31min.On the first day of the month, sunrise is at 6:13 am and sunset at 7:27 pm. On the last day of September, in Richford, Vermont, sunrise is at 6:48 am and sunset at 6:32 pm EDT.
Sunshine
In Richford, the average sunshine in September is 8.2h.UV index
In Richford, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: A maximum high UV index of 3 in September translates into the following recommendations:
Undertake precautions - Guarding against sun damage is counselled. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Frequently asked questions
What is the usual temperature for Richford in September?
What is the average humidity in September in Richford?
How much does it rain in Richford in September?
When it does not snow in Richford?
Does it snow in Richford in September?
How many hours of daylight does Richford have in September?
When is the sunrise / sunset in September in Richford?
How many hours of sunshine does Richford have in September?
What is the UV index intensity in September in Richford?
Average temperature in September
Richford, VT
- Average high temperature in September: 67.1°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 (21.7°F).
- Average low temperature in September: 48.2°F
The month with the highest average low temperature is July (56.7°F).
The coldest month (with the lowest average low temperature) is January (8.6°F).
Average pressure in September
Richford, VT
- Average pressure in September: 30.04"Hg
The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in September
Richford, VT
- Average wind speed in September: 5.8mph
The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).
Average humidity in September
Richford, VT
- Average humidity in September: 81%
The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is May (78%).
Average rainfall in September
Richford, VT
- Average rainfall in September: 2.76"
The wettest month (with the highest rainfall) is June (4.02").
The driest month (with the least rainfall) is February (2.17").
Average rainfall days in September
Richford, VT
- Average rainfall days in September: 15.1 days
The month with the highest number of rainy days is June (20.5 days).
The months with the least rainy days are January and February (5.1 days).
Average snowfall in September
Richford, VT
- Average snowfall in September: 0"
The month with the highest snowfall is January (13.82").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Richford, VT
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (22.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Richford, VT
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in September: 8h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 2h and 12min).
Average sunshine days in September
Richford, VT
- Average sunshine days in September: 13 days
The month with the most sunshine days is September (13 days).
The month with the least sunshine days is February (6.8 days).
Average UV index in September
Richford, VT
- Average UV index in September: 3
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 and December (UV index 1).
Average cloud cover in September
Richford, VT
- Average cloud cover in September: 40
The month with the most cloud cover is February (Cloud cover 79).
The month with the least cloud cover is July (Cloud cover 38).
Average visibility in September
Richford, VT
- Average visibility in September: 5mi
The months with the highest visibility are April, May, June, July, August, September, October and November (5mi).
The months with the lowest visibility are January, February, March and December (4mi).
Richford, Vermont, USA
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