October weather forecastTomatlán, Mexico
October
Weather in October
October, the same as September, in Tomatlán, Mexico, is a hot autumn month, with an average temperature ranging between max 31.1°C (88°F) and min 22.6°C (72.7°F).Temperature
During October, the average high-temperature is a still tropical 31.1°C (88°F), maintaining a close resemblance to that of the preceding month. Throughout October, Tomatlán's nights cool down to an average of 22.6°C (72.7°F).Heat index
The heat index value for October is appraised at a blisteringly hot 41°C (105.8°F). Ensure heightened precautions, risk of heat cramps and heat exhaustion is significant. Sustained activity could provoke heatstroke.Research indicates the heat index considers values in shaded locales and with light winds. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a composite of temperature and humidity figures to convey how warm it feels. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. When the air holds a significant amount of moisture, the efficiency of the evaporation process is decreased, preventing the body from cooling down efficiently, leading to the sensation of overheating. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.
Humidity
In Tomatlán, the average relative humidity in October is 78%.Rainfall
In Tomatlán, in October, during 15.5 rainfall days, 79mm (3.11") of precipitation is typically accumulated. In Tomatlán, during the entire year, the rain falls for 112.5 days and collects up to 565mm (22.24") of precipitation.Daylight
The average length of the day in October in Tomatlán is 11h and 41min.On the first day of the month, sunrise is at 6:52 am and sunset at 6:48 pm. On the last day of October, sunrise is at 7:02 am and sunset at 6:26 pm CST.
Sunshine
In Tomatlán, the average sunshine in October is 9.5h.UV index
April through October, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the ordinary person.Note: An average maximum UV index of 7 in October leads to these recommendations:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Tomatlán, Mexico
- Average high temperature in October: 31.1°C
The warmest months (with the highest average high temperature) are May and July (32.4°C).
The months with the lowest average high temperature are January and December (29.3°C).
- Average low temperature in October: 22.6°C
The month with the highest average low temperature is July (23.5°C).
The coldest month (with the lowest average low temperature) is February (18.3°C).
Average pressure in October
Tomatlán, Mexico
- Average pressure in October: 1011.1mbar
The month with the highest atmospheric pressure is January (1014.2mbar).
The month with the lowest atmospheric pressure is September (1010.6mbar).
Average wind speed in October
Tomatlán, Mexico
- Average wind speed in October: 6.7km/h
The windiest month (with the highest average wind speed) is April (7.6km/h).
The calmest month (with the lowest average wind speed) is July (6.4km/h).
Average humidity in October
Tomatlán, Mexico
- Average humidity in October: 78%
The month with the highest relative humidity is September (80%).
The months with the lowest relative humidity are March and April (57%).
Average rainfall in October
Tomatlán, Mexico
- Average rainfall in October: 79mm
The wettest month (with the highest rainfall) is September (186mm).
The driest month (with the least rainfall) is April (0mm).
Average rainfall days in October
Tomatlán, Mexico
- Average rainfall days in October: 15.5 days
The month with the highest number of rainy days is August (22.8 days).
The month with the least rainy days is March (1.2 days).
Average daylight in October /
Average sunshine in October
Tomatlán, Mexico
- Average daylight in October: 11h and 42min
The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).
- Average sunshine in October: 9h and 30min
The months with the most sunshine are January, March, April and May (Average sunshine: 9h and 48min).
The month with the least sunshine is September (Average sunshine: 8h and 54min).
Average sunshine days in October
Tomatlán, Mexico
- Average sunshine days in October: 11.4 days
The month with the most sunshine days is March (30.2 days).
The month with the least sunshine days is September (6 days).
Average UV index in October
Tomatlán, Mexico
- Average UV index in October: 7
The months with the highest UV index are April, May, June, July, August, September and October (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 6).
Average cloud cover in October
Tomatlán, Mexico
- Average cloud cover in October: 21
The months with the most cloud cover are August and September (Cloud cover 33).
The month with the least cloud cover is March (Cloud cover 8).
Average visibility in October
Tomatlán, Mexico
- Average visibility in October: 9km
The months with the highest visibility are January, February, March, April, May, June, November and December (10km).
The months with the lowest visibility are July, August, September and October (9km).





