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
The shift from September to October involves a decrease in the average high-temperature, from a tropical 87.6°F (30.9°C) to a warm 76.5°F (24.7°C). Throughout the month of October, Mertens expects an average low of 58.5°F (14.7°C).Humidity
In October, the average relative humidity is 67%.Rainfall
October is the month with the most rainfall in Mertens. Rain falls for 11.7 days and accumulates 4.57" (116mm) of precipitation.Snowfall
April through November are months without snowfall.Daylight
In Mertens, the average length of the day in October is 11h and 23min.On the first day of the month, sunrise is at 7:21 am and sunset at 7:11 pm. On the last day of October, sunrise is at 7:44 am and sunset at 6:38 pm CDT.
Sunshine
In Mertens, the average sunshine in October is 6.7h.UV index
In October, the average daily maximum UV index in Mertens is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: The daily high UV index of 5 during October translates into the following recommendations:
Undertake protective steps - Preventing sun damage is advised. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average October temperature in Mertens?
What is the average humidity in October in Mertens?
What is the rainiest month in Mertens?
How much does it rain in Mertens in October?
When it does not snow in Mertens?
What is the average length of the day in October in Mertens?
When is the sunrise / sunset in October in Mertens?
How long on average sun shines in October in Mertens?
What is the UV index reading in October in Mertens?
Average temperature in October
Mertens, TX
- Average high temperature in October: 76.5°F
The warmest month (with the highest average high temperature) is August (95.5°F).
The month with the lowest average high temperature is January (55.8°F).
- Average low temperature in October: 58.5°F
The month with the highest average low temperature is August (75.7°F).
The coldest month (with the lowest average low temperature) is January (39.7°F).
Average pressure in October
Mertens, TX
- Average pressure in October: 30.02"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in October
Mertens, TX
- Average wind speed in October: 8.2mph
The windiest month (with the highest average wind speed) is March (10.3mph).
The calmest month (with the lowest average wind speed) is September (6.6mph).
Average humidity in October
Mertens, TX
- Average humidity in October: 67%
The month with the highest relative humidity is May (76%).
The month with the lowest relative humidity is August (58%).
Average rainfall in October
Mertens, TX
- Average rainfall in October: 4.57"
The wettest month (with the highest rainfall) is October (4.57").
The driest month (with the least rainfall) is February (1.85").
Average rainfall days in October
Mertens, TX
- Average rainfall days in October: 11.7 days
The months with the highest number of rainy days are May and September (15.6 days).
The month with the least rainy days is January (7.3 days).
Average snowfall in October
Mertens, TX
- Average snowfall in October: 0"
The month with the highest snowfall is February (0.67").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in October
Mertens, TX
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in October /
Average sunshine in October
Mertens, TX
- Average daylight in October: 11h and 2min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in October: 6h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days in October
Mertens, TX
- Average sunshine days in October: 17.5 days
The month with the most sunshine days is January (22.2 days).
The month with the least sunshine days is September (13.2 days).
Average UV index in October
Mertens, TX
- Average UV index in October: 5
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in October
Mertens, TX
- Average cloud cover in October: 30
The month with the most cloud cover is March (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility in October
Mertens, 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).
Mertens, Texas, USA
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