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 from August to September sees an average high-temperature of a still comfortable 61.7°F (16.5°C), indicating a minor variance from the prior month. During the month of September, Matinicus's average nighttime temperature closely mirrors its daytime counterpart, at a moderate 57.4°F (14.1°C).Humidity
In Matinicus, the average relative humidity in September is 82%.Rainfall
The months with the least rainfall are August and September Rain falls for 7.8 days and accumulates 0.55" (14mm) of rain.Snowfall
In Matinicus, snow does not fall in May through October.Daylight
In September, the average length of the day in Matinicus is 12h and 30min.On the first day of September in Matinicus, sunrise is at 5:59 am and sunset at 7:10 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 6:17 pm EDT.
Sunshine
In September, the average sunshine is 8.5h.UV index
In Matinicus, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: The UV index of 4 in September translates into these instructions:
Adopt protective measures - It is advised to guard against sun damage. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Frequently asked questions
What is the temperature in September in Matinicus?
What is the average humidity in September in Matinicus?
What is the driest month in Matinicus?
How many days does it rain in September in Matinicus?
When it does not snow in Matinicus?
How many hours of daylight does Matinicus have in September?
When is the sunrise / sunset in September in Matinicus?
How many hours of sunshine does Matinicus have in September?
What is the UV index intensity in September in Matinicus?
Average temperature in September
Matinicus, ME
- Average high temperature in September: 61.7°F
The warmest month (with the highest average high temperature) is August (65.7°F).
The month with the lowest average high temperature is January (34.7°F).
- Average low temperature in September: 57.4°F
The month with the highest average low temperature is August (61.7°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).
Average pressure in September
Matinicus, ME
- Average pressure in September: 30.04"Hg
The month with the highest atmospheric pressure is September (30.04"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in September
Matinicus, ME
- Average wind speed in September: 12.1mph
The windiest month (with the highest average wind speed) is January (19.4mph).
The calmest months (with the lowest average wind speed) are July and August (10.3mph).
Average humidity in September
Matinicus, ME
- Average humidity in September: 82%
The months with the highest relative humidity are June, July and August (86%).
The month with the lowest relative humidity is November (74%).
Average rainfall in September
Matinicus, ME
- Average rainfall in September: 0.55"
The wettest months (with the highest rainfall) are October and November (1.02").
The driest months (with the least rainfall) are August and September (0.55").
Average rainfall days in September
Matinicus, ME
- Average rainfall days in September: 7.8 days
The month with the highest number of rainy days is July (11.6 days).
The month with the least rainy days is January (6.2 days).
Average snowfall in September
Matinicus, ME
- Average snowfall in September: 0"
The month with the highest snowfall is January (0.79").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in September
Matinicus, ME
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (9.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Matinicus, ME
- 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: 8h and 3min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 18min).
Average sunshine days in September
Matinicus, ME
- Average sunshine days in September: 21.1 days
The month with the most sunshine days is August (21.2 days).
The month with the least sunshine days is February (13.5 days).
Average UV index in September
Matinicus, ME
- Average UV index in September: 4
The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in September
Matinicus, ME
- Average cloud cover in September: 31
The months with the most cloud cover are February and December (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in September
Matinicus, ME
- 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).
Matinicus, Maine, USA
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