January weather forecastSan Blas, Mexico
January weather for San Blas, Mexico: January, like December, in San Blas, Mexico, is another warm winter month, with an average temperature fluctuating between 16.3°C (61.3°F) and 29.3°C (84.7°F). The months with the least sunshine in San Blas, Mexico, are January, November and December, with an average of 7.4h of sunshine.
January
Weather in January
January, like December, in San Blas, Mexico, is another warm winter month, with an average temperature fluctuating between 16.3°C (61.3°F) and 29.3°C (84.7°F).Temperature
San Blas's coldest months, January and December, record an average high-temperature of 29.3°C (84.7°F).Heat index
For most parts of January, the heat index is appraised at a tropical 32°C (89.6°F). If one sustains activity during exposure, it could lead to a sense of fatigue, with a chance of heat cramps.Take into consideration that the heat index values are calculated for shade and light wind conditions. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'feels like' or 'felt air temperature', offers an insight into how hot it feels when we factor in moisture content. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.
Humidity
In January, the average relative humidity in San Blas is 62%.Rainfall
In San Blas, during January, the rain falls for 3.3 days and regularly aggregates up to 12mm (0.47") of precipitation. Throughout the year, there are 106.3 rainfall days, and 439mm (17.28") of precipitation is accumulated.Sea temperature
In San Blas, the average seawater temperature in January is 23.8°C (74.8°F).Note: The allure of a swim in 23.8°C (74.8°F) waters can be influenced by your feelings towards the cold, today's sunshine, the wind's touch, and the ambient warmth. To put it in perspective, Olympic standards demand water temperatures of 25°C (77°F) to 28°C (82.4°F).
Daylight
In San Blas, the average length of the day in January is 11h and 0min.On the first day of January in San Blas, Mexico, sunrise is at 6:39 am and sunset at 5:30 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 5:50 pm MST.
Sunshine
January, November and December, with an average of 7.4h of sunshine, are months with the least sunshine in San Blas.UV index
January through April, August, November and December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: In January, a daily maximum UV index of 6 leads to the following instructions:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Warning! The Sun's UV rays intensify with reflections from sand and water.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
San Blas, Mexico
- Average high temperature in January: 29.3°C
The warmest month (with the highest average high temperature) is May (34°C).
The months with the lowest average high temperature are January and December (29.3°C).
- Average low temperature in January: 16.3°C
The month with the highest average low temperature is August (24.3°C).
The coldest month (with the lowest average low temperature) is February (16.2°C).
Average pressure in January
San Blas, Mexico
- Average pressure in January: 1015.4mbar
The month with the highest atmospheric pressure is January (1015.4mbar).
The month with the lowest atmospheric pressure is September (1011.5mbar).
Average wind speed in January
San Blas, Mexico
- Average wind speed in January: 6.4km/h
The windiest month (with the highest average wind speed) is May (7.8km/h).
The calmest month (with the lowest average wind speed) is December (5.9km/h).
Average humidity in January
San Blas, Mexico
- Average humidity in January: 62%
The month with the highest relative humidity is September (79%).
The months with the lowest relative humidity are March and April (58%).
Average rainfall in January
San Blas, Mexico
- Average rainfall in January: 12mm
The wettest month (with the highest rainfall) is August (117mm).
The driest month (with the least rainfall) is April (0mm).
Average rainfall days in January
San Blas, Mexico
- Average rainfall days in January: 3.3 days
The month with the highest number of rainy days is August (22 days).
The month with the least rainy days is April (0.7 days).
Average sea temperature in January
San Blas, Mexico
- Average sea temperature in January: 23.8°C
The best month for swimming (with the highest average sea temperature) is August (30.7°C).
The coldest month (with the lowest average sea temperature) is February (23.3°C).
Average daylight in January /
Average sunshine in January
San Blas, Mexico
- Average daylight in January: 11h and 0min
The month with the longest days is June (Average daylight: 13h and 24min).
The month with the shortest days is December (Average daylight: 10h and 48min).
- Average sunshine in January: 7h and 24min
The month with the most sunshine is May (Average sunshine: 11h and 54min).
The months with the least sunshine are January, November and December (Average sunshine: 7h and 24min).
Average sunshine days in January
San Blas, Mexico
- Average sunshine days in January: 26.7 days
The month with the most sunshine days is April (29.7 days).
The month with the least sunshine days is August (7.3 days).
Average UV index in January
San Blas, Mexico
- Average UV index in January: 6
The months with the highest UV index are May, June, July, September and October (UV index 7).
The months with the lowest UV index are January, February, March, April, August, November and December (UV index 6).
Average cloud cover in January
San Blas, Mexico
- Average cloud cover in January: 13
The month with the most cloud cover is August (Cloud cover 41).
The month with the least cloud cover is May (Cloud cover 9).
Average visibility in January
San Blas, Mexico
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, May, June, July, November and December (10km).
The months with the lowest visibility are August, September and October (9km).
