Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
January and December represent the coldest period, with an average high-temperature of 29.3°C (84.7°F).Heat index
The heat index value during January is appraised at a tropical 32°C (89.6°F). Persistent activity under exposure might lead to a feeling of weariness, with subsequent heat cramps.Records show heat index calculations are tailored for shaded regions and mild winds. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'felt air temperature' or 'feels like', offers an insight into how hot it feels when we factor in moisture content. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
Humidity
In January, the average relative humidity in Tomatlán is 60%.Rainfall
In January, in Tomatlán, the rain falls for 2.6 days. Throughout January, 8mm (0.31") of precipitation is accumulated. Throughout the year, in Tomatlán, Mexico, there are 112.5 rainfall days, and 565mm (22.24") of precipitation is accumulated.Daylight
The average length of the day in January is 11h and 5min.On the first day of the month, sunrise is at 7:35 am and sunset at 6:33 pm. On the last day of January, sunrise is at 7:36 am and sunset at 6:52 pm CST.
Sunshine
The months with the most sunshine in Tomatlán, Mexico, are January, March through May, with an average of 9.8h of sunshine.UV index
The months with the lowest UV index in Tomatlán are January through March, November and December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: In January, the maximum UV index of 6 translates into these guidelines:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Frequently asked questions
What is the coldest month in Tomatlán?
How hot is January in Tomatlán?
What is the average humidity in January in Tomatlán?
How much does it rain in Tomatlán in January?
How many hours of daylight does Tomatlán have in January?
When are sunrise and sunset in January in Tomatlán?
What is the month with the most sunshine in Tomatlán?
How long on average sun shines in January in Tomatlán?
When is the lowest UV index in Tomatlán?
How high is the UV index in January in Tomatlán?
Average temperature in January
Tomatlán, Mexico
- Average high temperature in January: 29.3°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 January: 18.7°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 January
Tomatlán, Mexico
- Average pressure in January: 1014.2mbar
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 January
Tomatlán, Mexico
- Average wind speed in January: 7.2km/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 January
Tomatlán, Mexico
- Average humidity in January: 60%
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 January
Tomatlán, Mexico
- Average rainfall in January: 8mm
The wettest month (with the highest rainfall) is September (186mm).
The driest month (with the least rainfall) is April (0mm).
Average rainfall days in January
Tomatlán, Mexico
- Average rainfall days in January: 2.6 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 January /
Average sunshine in January
Tomatlán, Mexico
- Average daylight in January: 11h and 1min
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 January: 9h and 5min
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 January
Tomatlán, Mexico
- Average sunshine days in January: 27.6 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 January
Tomatlán, Mexico
- Average UV index in January: 6
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 January
Tomatlán, Mexico
- Average cloud cover in January: 11
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 January
Tomatlán, Mexico
- Average visibility in January: 10km
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).
Tomatlán, Mexico
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