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 onset of September aligns with a soft reduction in the average high-temperature, gently falling from a moderately hot 85.8°F (29.9°C) in August to a still warm 78.6°F (25.9°C). Richards observes an average low-temperature of 60.4°F (15.8°C) during September nights.Humidity
In September, the average relative humidity in Richards is 76%.Rainfall
In Richards, in September, during 12.5 rainfall days, 2.44" (62mm) of precipitation is typically accumulated. Throughout the year, there are 135.7 rainfall days, and 29.06" (738mm) of precipitation is accumulated.Snowfall
April, June through September are months without snowfall.Daylight
In September, the average length of the day is 12h and 25min.On the first day of the month, sunrise is at 6:48 am and sunset at 7:47 pm. On the last day of September, in Richards, sunrise is at 7:13 am and sunset at 7:02 pm CDT.
Sunshine
In September, the average sunshine in Richards is 9.2h.UV index
In Richards, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index of 5 during September translates into the following directions:
Ensure safety - Sun damage prevention is strongly urged. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Stay sun-safe with clothing that is both closely woven and worn loosely.
Frequently asked questions
What are September temperatures in Richards?
What is the average humidity in September in Richards?
How much does it rain in Richards in September?
When it does not snow in Richards?
Does it snow in Richards in September?
How many hours of daylight does Richards have in September?
What time are sunrise and sunset in September in Richards?
How many hours of sunshine does Richards have in September?
What is the UV index reading in September in Richards?
Average temperature in September
Richards, MO
- Average high temperature in September: 78.6°F
The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (40.8°F).
- Average low temperature in September: 60.4°F
The month with the highest average low temperature is July (69.6°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).
Average pressure in September
Richards, MO
- Average pressure in September: 30.01"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in September
Richards, MO
- Average wind speed in September: 7.5mph
The windiest month (with the highest average wind speed) is March (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).
Average humidity in September
Richards, MO
- Average humidity in September: 76%
The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are October and November (71%).
Average rainfall in September
Richards, MO
- Average rainfall in September: 2.44"
The wettest month (with the highest rainfall) is May (5.16").
The driest month (with the least rainfall) is January (0.98").
Average rainfall days in September
Richards, MO
- Average rainfall days in September: 12.5 days
The month with the highest number of rainy days is May (17 days).
The months with the least rainy days are January and December (5.8 days).
Average snowfall in September
Richards, MO
- Average snowfall in September: 0"
The month with the highest snowfall is February (1.93").
The months with the least snowfall are April, June, July, August and September (0").
Average snowfall days in September
Richards, MO
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Richards, MO
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in September: 9h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).
Average sunshine days in September
Richards, MO
- Average sunshine days in September: 15.6 days
The month with the most sunshine days is December (22.3 days).
The month with the least sunshine days is May (12.3 days).
Average UV index in September
Richards, MO
- Average UV index in September: 5
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Richards, MO
- Average cloud cover in September: 29
The months with the most cloud cover are February and March (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 24).
Average visibility in September
Richards, MO
- 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).
Richards, Missouri, USA
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