October weather forecastMountain Brook, AL
October
Weather in October
October greets Mountain Brook with full-fledged autumn weather. The city sees a remarkable increase in wind speed, with peaks up to 6.6mph (10.6km/h). The cooling lag from the summer months and the receding rainfall make it an exciting time. The crisp air is dotted with falling leaves as autumn unveils its full color spectrum. October is quintessential for the pumpkin harvests and Halloween festivities that Mountain Brook is known for.Temperature
The onset of October coincides with a reduction in the average high-temperature, falling from 84.9°F (29.4°C) in September to a still warm 74.3°F (23.5°C). Nighttime temperature experiences an average drop to a fresh 54.1°F (12.3°C) in October.Humidity
The least humid month is October, with an average relative humidity of 71%.Rainfall
In October, the rain falls for 8.3 days. Throughout October, 1.06" (27mm) of precipitation is accumulated. Throughout the year, there are 143.1 rainfall days, and 18.58" (472mm) of precipitation is accumulated.Snowfall
In Mountain Brook, snow does not fall in April through October.Daylight
The average length of the day in October is 11h and 20min.On the first day of the month, sunrise is at 6:41 am and sunset at 6:31 pm. On the last day of October, sunrise is at 7:05 am and sunset at 5:55 pm CDT.
Sunshine
In Mountain Brook, the average sunshine in October is 7.5h.UV index
In Mountain Brook, Alabama, the average daily maximum UV index in October is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: In October, an average UV index of 4 transforms into the following instructions:
Prioritize safety - Suggestions to prevent sun damage are offered. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Mountain Brook, AL
- Average high temperature in October: 74.3°F
The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (50.7°F).
- Average low temperature in October: 54.1°F
The month with the highest average low temperature is July (71.1°F).
The coldest month (with the lowest average low temperature) is January (35.2°F).
Average pressure in October
Mountain Brook, AL
- Average pressure in October: 30.05"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed in October
Mountain Brook, AL
- Average wind speed in October: 6.1mph
The windiest month (with the highest average wind speed) is February (7.4mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).
Average humidity in October
Mountain Brook, AL
- Average humidity in October: 71%
The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is October (71%).
Average rainfall in October
Mountain Brook, AL
- Average rainfall in October: 1.06"
The wettest month (with the highest rainfall) is June (1.97").
The driest month (with the least rainfall) is November (1.02").
Average rainfall days in October
Mountain Brook, AL
- Average rainfall days in October: 8.3 days
The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is November (7.9 days).
Average snowfall in October
Mountain Brook, AL
- Average snowfall in October: 0"
The month with the highest snowfall is January (0.12").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in October
Mountain Brook, AL
- Average snowfall days in October: 0 days
The months with the highest number of snowfall days are January and February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in October /
Average sunshine in October
Mountain Brook, AL
- Average daylight in October: 11h and 18min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in October: 7h and 30min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in October
Mountain Brook, AL
- Average sunshine days in October: 20.9 days
The month with the most sunshine days is October (20.9 days).
The month with the least sunshine days is July (11.1 days).
Average UV index in October
Mountain Brook, AL
- Average UV index in October: 4
The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in October
Mountain Brook, AL
- Average cloud cover in October: 31
The month with the most cloud cover is February (Cloud cover 48).
The months with the least cloud cover are June and September (Cloud cover 30).
Average visibility in October
Mountain Brook, AL
- 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).
