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 sea temperature 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
October's onset introduces a mild reduction in the average high-temperature, from a warm 85.5°F (29.7°C) in September to a still moderately hot 78.8°F (26°C). Nighttime temperatures in San Leon consistently average an agreeable 68.7°F (20.4°C) during October.Humidity
October is the least humid month, with an average relative humidity of 72%.Rainfall
In October, the rain falls for 13.6 days. Throughout October, 3.58" (91mm) of precipitation is accumulated. Throughout the year, in San Leon, there are 188.2 rainfall days, and 44.13" (1121mm) of precipitation is accumulated.Snowfall
In San Leon, snow does not fall in February through December.Ocean temperature
In October, the average ocean temperature in San Leon is 77.9°F (25.5°C).Note: In water temperatures ranging between 77°F (25°C) and 84.2°F (29°C), activities such as swimming and diving become highly pleasurable for long durations.
Daylight
In October, the average length of the day in San Leon is 11h and 27min.On the first day of October in San Leon, sunrise is at 7:13 am and sunset at 7:04 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 6:33 pm CDT.
Sunshine
In October, the average sunshine in San Leon is 6.8h.UV index
The average daily maximum UV index in October is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum UV index of 5 in October translates into the following recommendations:
Take necessary precautions - Defending against sun damage is advocated. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Attention! UV radiation is ramped up when reflecting off sand and water surfaces.
Frequently asked questions
What is the average October temperature in San Leon?
What is the least humid month in San Leon?
What is the average humidity in October in San Leon?
How many days does it rain in October in San Leon?
When it does not snow in San Leon?
How warm is the water in October in San Leon?
How many hours of daylight does San Leon have in October?
What time are sunrise and sunset in October in San Leon?
How many hours of sunshine does San Leon have in October?
What is the UV index reading in October in San Leon?
Average temperature in October
San Leon, TX
- Average high temperature in October: 78.8°F
The warmest month (with the highest average high temperature) is August (89.2°F).
The month with the lowest average high temperature is January (59.5°F).
- Average low temperature in October: 68.7°F
The months with the highest average low temperature are July and August (80.2°F).
The coldest month (with the lowest average low temperature) is January (49.5°F).
Average pressure in October
San Leon, TX
- Average pressure in October: 30.01"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in October
San Leon, TX
- Average wind speed in October: 9.8mph
The windiest month (with the highest average wind speed) is April (11.4mph).
The calmest months (with the lowest average wind speed) are August and September (8.3mph).
Average humidity in October
San Leon, TX
- Average humidity in October: 72%
The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is October (72%).
Average rainfall in October
San Leon, TX
- Average rainfall in October: 3.58"
The wettest month (with the highest rainfall) is September (6.77").
The driest month (with the least rainfall) is March (1.81").
Average rainfall days in October
San Leon, TX
- Average rainfall days in October: 13.6 days
The month with the highest number of rainy days is August (22.1 days).
The month with the least rainy days is November (11.6 days).
Average snowfall in October
San Leon, TX
- Average snowfall in October: 0"
The month with the highest snowfall is January (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in October
San Leon, TX
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).
Average sea temperature in October
San Leon, TX
- Average sea temperature in October: 77.9°F
The best month for swimming (with the highest average sea temperature) is August (87.2°F).
The coldest month (with the lowest average sea temperature) is January (56.5°F).
Average daylight in October /
Average sunshine in October
San Leon, TX
- Average daylight in October: 11h and 2min
The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).
- Average sunshine in October: 6h and 5min
The months with the most sunshine are July and August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).
Average sunshine days in October
San Leon, TX
- Average sunshine days in October: 15.8 days
The month with the most sunshine days is January (16.3 days).
The month with the least sunshine days is August (6.3 days).
Average UV index in October
San Leon, TX
- Average UV index in October: 5
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in October
San Leon, TX
- Average cloud cover in October: 28
The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 27).
Average visibility in October
San Leon, TX
- 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).
San Leon, Texas, USA
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