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 sees a slight reduction in average high-temperature, with a shift from a warm 76.6°F (24.8°C) in August to a pleasant 69.6°F (20.9°C). During September, Middlefield sees a mean low-temperature of 51.1°F (10.6°C).Humidity
The average relative humidity in September in Middlefield is 81%.Rainfall
In Middlefield, in September, during 13.9 rainfall days, 2.4" (61mm) of precipitation is typically accumulated. In Middlefield, during the entire year, the rain falls for 160.5 days and collects up to 34.33" (872mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
In Middlefield, the average length of the day in September is 12h and 28min.On the first day of September, sunrise is at 6:18 am and sunset at 7:25 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 6:34 pm EDT.
Sunshine
The average sunshine in September is 8.1h.UV index
In September, the average daily maximum UV index in Middlefield is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In September, the maximum UV index of 3 suggests this advice:
Put precautions into practice - Guidance to elude sunburn is provided. Minimize direct exposure to the Sun during midday when its radiation is at its peak. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Frequently asked questions
What is the temperature in September in Middlefield?
What is the average humidity in September in Middlefield?
How many days does it rain in September in Middlefield?
When it does not snow in Middlefield?
Does it snow in Middlefield in September?
What is the average length of the day in September in Middlefield?
What time are sunrise and sunset in September in Middlefield?
How long on average sun shines in September in Middlefield?
What is the UV index intensity in September in Middlefield?
Average temperature in September
Middlefield, MA
- Average high temperature in September: 69.6°F
The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (27.9°F).
- Average low temperature in September: 51.1°F
The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is January (15.6°F).
Average pressure in September
Middlefield, MA
- Average pressure in September: 30.06"Hg
The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in September
Middlefield, MA
- Average wind speed in September: 5.8mph
The windiest month (with the highest average wind speed) is January (9.2mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).
Average humidity in September
Middlefield, MA
- Average humidity in September: 81%
The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is April (76%).
Average rainfall in September
Middlefield, MA
- Average rainfall in September: 2.4"
The wettest month (with the highest rainfall) is October (3.46").
The driest month (with the least rainfall) is January (2.24").
Average rainfall days in September
Middlefield, MA
- Average rainfall days in September: 13.9 days
The month with the highest number of rainy days is June (17.3 days).
The month with the least rainy days is February (7.5 days).
Average snowfall in September
Middlefield, MA
- Average snowfall in September: 0"
The month with the highest snowfall is February (9.21").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Middlefield, MA
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (14.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Middlefield, MA
- 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 6min).
- Average sunshine in September: 8h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in September
Middlefield, MA
- Average sunshine days in September: 14 days
The month with the most sunshine days is November (15.4 days).
The month with the least sunshine days is June (10.5 days).
Average UV index in September
Middlefield, MA
- 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, October, November and December (UV index 2).
Average cloud cover in September
Middlefield, MA
- Average cloud cover in September: 42
The month with the most cloud cover is February (Cloud cover 60).
The month with the least cloud cover is July (Cloud cover 38).
Average visibility in September
Middlefield, MA
- Average visibility in September: 5mi
The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is February (4mi).
Middlefield, Massachusetts, USA
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