Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall in October
- Average snowfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
In Bethalto, the beginning of October is marked by a lowered average high-temperature, shifting from September's moderately hot 78.6°F (25.9°C) to an enjoyable 65.3°F (18.5°C). An average low-temperature of 48.7°F (9.3°C) is observed during October nights in Bethalto, Illinois.Humidity
With an average relative humidity of 71%, October is the least humid month.Rainfall
In Bethalto, Illinois, in October, it is raining for 10.5 days, with typically 1.93" (49mm) of accumulated precipitation. In Bethalto, during the entire year, the rain falls for 138 days and collects up to 23.9" (607mm) of precipitation.Snowfall
May through October are months without snowfall.Daylight
In October, the average length of the day in Bethalto is 11h and 10min.On the first day of the month, sunrise is at 6:56 am and sunset at 6:42 pm. On the last day of October, in Bethalto, sunrise is at 7:27 am and sunset at 6:00 pm CDT.
Sunshine
In October, the average sunshine in Bethalto, Illinois, is 6.2h.UV index
The average daily maximum UV index in October in Bethalto is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: In October, the average maximum UV index of 3 translates into the following recommendations:
Put precautions into practice - Guidance to elude sunburn is provided. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average October temperature in Bethalto?
What is the least humid month in Bethalto?
What is the average humidity in October in Bethalto?
How much does it rain in Bethalto in October?
When it does not snow in Bethalto?
Does it snow in Bethalto in October?
How many hours of daylight does Bethalto have in October?
When is the sunrise / sunset in October in Bethalto?
How long on average sun shines in October in Bethalto?
What is the UV index intensity in October in Bethalto?
Average temperature in October
Bethalto, IL
- Average high temperature in October: 65.3°F
The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (36.1°F).
- Average low temperature in October: 48.7°F
The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).
Average pressure in October
Bethalto, IL
- Average pressure in October: 30.03"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in October
Bethalto, IL
- Average wind speed in October: 8.1mph
The windiest months (with the highest average wind speed) are January and February (9.6mph).
The calmest month (with the lowest average wind speed) is July (5.7mph).
Average humidity in October
Bethalto, IL
- Average humidity in October: 71%
The month with the highest relative humidity is July (80%).
The month with the lowest relative humidity is October (71%).
Average rainfall in October
Bethalto, IL
- Average rainfall in October: 1.93"
The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is February (1.14").
Average rainfall days in October
Bethalto, IL
- Average rainfall days in October: 10.5 days
The month with the highest number of rainy days is May (16.6 days).
The month with the least rainy days is January (5.6 days).
Average snowfall in October
Bethalto, IL
- Average snowfall in October: 0"
The month with the highest snowfall is February (1.61").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in October
Bethalto, IL
- Average snowfall days in October: 0.1 days
The month with the highest number of snowfall days is January (6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Bethalto, IL
- Average daylight in October: 11h and 1min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in October: 6h and 1min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 4h and 30min).
Average sunshine days in October
Bethalto, IL
- Average sunshine days in October: 19.7 days
The month with the most sunshine days is December (20.4 days).
The month with the least sunshine days is July (12.3 days).
Average UV index in October
Bethalto, IL
- Average UV index in October: 3
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in October
Bethalto, IL
- Average cloud cover in October: 34
The month with the most cloud cover is January (Cloud cover 51).
The months with the least cloud cover are June, July and August (Cloud cover 29).
Average visibility in October
Bethalto, IL
- Average visibility in October: 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).
Bethalto, Illinois, USA
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