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 signals a subtle shift in temperature, down from 78.8°F (26°C) in August to a still warm 73.4°F (23°C). Monterey experiences a mean low-temperature of 55.6°F (13.1°C) during September.Humidity
The average relative humidity in September in Monterey is 80%.Rainfall
In Monterey, during September, the rain falls for 13.5 days and regularly aggregates up to 1.34" (34mm) of precipitation. In Monterey, during the entire year, the rain falls for 154.4 days and collects up to 20.59" (523mm) of precipitation.Snowfall
In Monterey, Indiana, snow does not fall in May through September.Daylight
In Monterey, the average length of the day in September is 12h and 28min.On the first day of the month, sunrise is at 7:13 am and sunset at 8:18 pm. On the last day of September, in Monterey, sunrise is at 7:42 am and sunset at 7:29 pm EDT.
Sunshine
In September, the average sunshine is 8.1h.UV index
In Monterey, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: A maximum high daily UV index of 4 during September translates into the following directions:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Frequently asked questions
What is the usual temperature for Monterey in September?
What is the average humidity in September in Monterey?
How much does it rain in Monterey in September?
When it does not snow in Monterey?
Does it snow in Monterey in September?
How many hours of daylight does Monterey have in September?
When is the sunrise / sunset in September in Monterey?
How many hours of sunshine does Monterey have in September?
How high is the UV index in September in Monterey?
Average temperature in September
Monterey, IN
- Average high temperature in September: 73.4°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (30°F).
- Average low temperature in September: 55.6°F
The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).
Average pressure in September
Monterey, IN
- Average pressure in September: 30.03"Hg
The months with the highest atmospheric pressure are January and November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in September
Monterey, IN
- Average wind speed in September: 7mph
The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).
Average humidity in September
Monterey, IN
- Average humidity in September: 80%
The months with the highest relative humidity are January, February and July (84%).
The month with the lowest relative humidity is October (74%).
Average rainfall in September
Monterey, IN
- Average rainfall in September: 1.34"
The wettest month (with the highest rainfall) is May (2.83").
The driest month (with the least rainfall) is February (1.02").
Average rainfall days in September
Monterey, IN
- Average rainfall days in September: 13.5 days
The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is January (7.1 days).
Average snowfall in September
Monterey, IN
- Average snowfall in September: 0"
The month with the highest snowfall is January (2.87").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in September
Monterey, IN
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (14.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Monterey, IN
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- 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 January (Average sunshine: 3h and 24min).
Average sunshine days in September
Monterey, IN
- Average sunshine days in September: 14.5 days
The month with the most sunshine days is November (15.8 days).
The month with the least sunshine days is May (10.3 days).
Average UV index in September
Monterey, IN
- Average UV index in September: 4
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in September
Monterey, IN
- Average cloud cover in September: 35
The month with the most cloud cover is January (Cloud cover 65).
The months with the least cloud cover are July and August (Cloud cover 34).
Average visibility in September
Monterey, IN
- Average visibility in September: 5mi
The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).
Monterey, Indiana, USA
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