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 shift from August to September includes a small decrease in the average high-temperature, from a pleasant 71.1°F (21.7°C) to a comfortable 64.2°F (17.9°C). The average low-temperature, in September, is a frosty 45°F (7.2°C).Humidity
The average relative humidity in September is 82%.Rainfall
In September, the rain falls for 14.7 days. Throughout September, 2.76" (70mm) of precipitation is accumulated. Throughout the year, there are 167.1 rainfall days, and 33.98" (863mm) of precipitation is accumulated.Snowfall
In Eustis, snow does not fall in June through September.Daylight
In Eustis, Maine, the average length of the day in September is 12h and 31min.On the first day of the month, sunrise is at 6:04 am and sunset at 7:18 pm. On the last day of September, sunrise is at 6:39 am and sunset at 6:23 pm EDT.
Sunshine
The average sunshine in September is 7.6h.UV index
In September, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 3 in September converts into the following recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Eustis in September?
What is the average humidity in September?
How much does it rain in September?
When it does not snow?
Does it snow in September?
How many hours of daylight does Eustis have in September?
What time are sunrise and sunset in September?
How many hours of sunshine does Eustis have in September?
What is the UV index intensity in September?
Average temperature in September
Eustis, ME
- Average high temperature in September: 64.2°F
The warmest month (with the highest average high temperature) is July (73.4°F).
The month with the lowest average high temperature is January (20.3°F).
- Average low temperature in September: 45°F
The month with the highest average low temperature is July (53.2°F).
The coldest month (with the lowest average low temperature) is January (7°F).
Average pressure in September
Eustis, ME
- Average pressure in September: 30.04"Hg
The month with the highest atmospheric pressure is November (30.05"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in September
Eustis, ME
- Average wind speed in September: 5.7mph
The windiest months (with the highest average wind speed) are February, March and April (7.8mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity in September
Eustis, ME
- Average humidity in September: 82%
The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is May (77%).
Average rainfall in September
Eustis, ME
- Average rainfall in September: 2.76"
The wettest month (with the highest rainfall) is October (3.5").
The driest month (with the least rainfall) is February (2.32").
Average rainfall days in September
Eustis, ME
- Average rainfall days in September: 14.7 days
The month with the highest number of rainy days is June (20 days).
The month with the least rainy days is February (6 days).
Average snowfall in September
Eustis, ME
- Average snowfall in September: 0"
The month with the highest snowfall is February (15").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Eustis, ME
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (25.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Eustis, ME
- 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: 7h and 4min
The months with the most sunshine are July and August (Average sunshine: 9h and 6min).
The month with the least sunshine is February (Average sunshine: 2h and 24min).
Average sunshine days in September
Eustis, ME
- Average sunshine days in September: 12.5 days
The month with the most sunshine days is September (12.5 days).
The month with the least sunshine days is February (3.3 days).
Average UV index in September
Eustis, ME
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in September
Eustis, ME
- Average cloud cover in September: 48
The month with the most cloud cover is February (Cloud cover 78).
The month with the least cloud cover is July (Cloud cover 46).
Average visibility in September
Eustis, ME
- Average visibility in September: 4mi
The months with the highest visibility are May, June and July (5mi).
The months with the lowest visibility are January, February, March, April, August, September, October, November and December (4mi).
Eustis, Maine, USA
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