December weather forecastTopolobampo, Mexico
December
Weather in December
The first month of the winter, December, is still a warm month in Topolobampo, Mexico, with an average temperature varying between 24.3°C (75.7°F) and 17.8°C (64°F).Temperature
The shift from November to December includes a minor decrease in the average high-temperature, lightly dropping from a moderately hot 28.4°C (83.1°F) to a still warm 24.3°C (75.7°F). Topolobampo witnesses an average low-temperature of 17.8°C (64°F) throughout the month of December.Humidity
In Topolobampo, the average relative humidity in December is 61%.Rainfall
In Topolobampo, in December, during 3.3 rainfall days, 9mm (0.35") of precipitation is typically accumulated. In Topolobampo, during the entire year, the rain falls for 71.4 days and collects up to 256mm (10.08") of precipitation.Sea temperature
In Topolobampo, the average seawater temperature in December is 21.1°C (70°F).Note: Swimming in water of 21.1°C (70°F) is not enjoyable for the majority of individuals. Breathing control becomes increasingly challenging as the temperature dips from 21°C (69.8°F) to 15°C (59°F).
Daylight
The month with the shortest days is December, with an average of 10h and 36min of daylight.On the first day of December, sunrise is at 6:45 am and sunset at 5:25 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 5:36 pm MST.
Sunshine
December has the least sunshine of the year, with an average of 7.2h of sunshine.UV index
January and December, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In December, the maximum UV index of 5 translates into these guidelines:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Be attentive! The UV exposure is heightened with reflections from sand and water.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Topolobampo, Mexico
- Average high temperature in December: 24.3°C
The warmest month (with the highest average high temperature) is August (33.3°C).
The month with the lowest average high temperature is January (23.8°C).
- Average low temperature in December: 17.8°C
The month with the highest average low temperature is August (28.2°C).
The coldest months (with the lowest average low temperature) are January and February (16.6°C).
Average pressure in December
Topolobampo, Mexico
- Average pressure in December: 1014.9mbar
The month with the highest atmospheric pressure is January (1015.6mbar).
The month with the lowest atmospheric pressure is September (1009.5mbar).
Average wind speed in December
Topolobampo, Mexico
- Average wind speed in December: 15km/h
The windiest month (with the highest average wind speed) is February (15.4km/h).
The calmest month (with the lowest average wind speed) is August (12.5km/h).
Average humidity in December
Topolobampo, Mexico
- Average humidity in December: 61%
The months with the highest relative humidity are August and September (69%).
The month with the lowest relative humidity is May (52%).
Average rainfall in December
Topolobampo, Mexico
- Average rainfall in December: 9mm
The wettest month (with the highest rainfall) is September (71mm).
The driest month (with the least rainfall) is April (1mm).
Average rainfall days in December
Topolobampo, Mexico
- Average rainfall days in December: 3.3 days
The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is May (1.2 days).
Average sea temperature in December
Topolobampo, Mexico
- Average sea temperature in December: 21.1°C
The best months for swimming (with the highest average sea temperature) are August and September (30.9°C).
The coldest month (with the lowest average sea temperature) is February (18.9°C).
Average daylight in December /
Average sunshine in December
Topolobampo, Mexico
- Average daylight in December: 10h and 36min
The month with the longest days is June (Average daylight: 13h and 42min).
The month with the shortest days is December (Average daylight: 10h and 36min).
- Average sunshine in December: 7h and 12min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 7h and 12min).
Average sunshine days in December
Topolobampo, Mexico
- Average sunshine days in December: 27 days
The month with the most sunshine days is May (29.7 days).
The month with the least sunshine days is July (11.3 days).
Average UV index in December
Topolobampo, Mexico
- Average UV index in December: 5
The months with the highest UV index are June and July (UV index 8).
The months with the lowest UV index are January and December (UV index 5).
Average cloud cover in December
Topolobampo, Mexico
- Average cloud cover in December: 15
The month with the most cloud cover is July (Cloud cover 23).
The month with the least cloud cover is May (Cloud cover 7).
Average visibility in December
Topolobampo, Mexico
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





