December weather forecastSan Ignacio, Mexico
December
Weather in December
December, the first month of the winter in San Ignacio, is still a warm month, with an average temperature fluctuating between 25.5°C (77.9°F) and 20.3°C (68.5°F).Temperature
San Ignacio records an average high-temperature of a still warm 25.5°C (77.9°F) in December, closely mirroring the climate of the previous month. In December, San Ignacio records an average nighttime temperature of 20.3°C (68.5°F).Humidity
In San Ignacio, Mexico, the average relative humidity in December is 63%.Rainfall
In December, the rain falls for 3.7 days. Throughout December, 11mm (0.43") of precipitation is accumulated. Throughout the year, in San Ignacio, Mexico, there are 113.9 rainfall days, and 454mm (17.87") of precipitation is accumulated.Daylight
The month with the shortest days in San Ignacio is December, with an average of 10h and 42min of daylight.On the first day of December, sunrise is at 6:32 am and sunset at 5:17 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 5:29 pm MST.
Sunshine
In December, the average sunshine in San Ignacio is 7.4h.UV index
January through April, November and December, with an average maximum UV index of 6, are months with the lowest UV index in San Ignacio, Mexico. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 6 in December translates into these instructions:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
San Ignacio, Mexico
- Average high temperature in December: 25.5°C
The warmest month (with the highest average high temperature) is August (30.9°C).
The month with the lowest average high temperature is February (25.1°C).
- Average low temperature in December: 20.3°C
The months with the highest average low temperature are July and August (26.9°C).
The coldest months (with the lowest average low temperature) are January and February (19.4°C).
Average pressure in December
San Ignacio, Mexico
- Average pressure in December: 1014.8mbar
The month with the highest atmospheric pressure is January (1015.4mbar).
The month with the lowest atmospheric pressure is September (1011.3mbar).
Average wind speed in December
San Ignacio, Mexico
- Average wind speed in December: 10.9km/h
The windiest month (with the highest average wind speed) is February (11.7km/h).
The calmest month (with the lowest average wind speed) is July (10.5km/h).
Average humidity in December
San Ignacio, Mexico
- Average humidity in December: 63%
The month with the highest relative humidity is September (77%).
The months with the lowest relative humidity are January and March (60%).
Average rainfall in December
San Ignacio, Mexico
- Average rainfall in December: 11mm
The wettest month (with the highest rainfall) is September (121mm).
The driest month (with the least rainfall) is April (0mm).
Average rainfall days in December
San Ignacio, Mexico
- Average rainfall days in December: 3.7 days
The month with the highest number of rainy days is August (25.3 days).
The month with the least rainy days is April (0.6 days).
Average daylight in December /
Average sunshine in December
San Ignacio, Mexico
- Average daylight in December: 10h and 42min
The month with the longest days is June (Average daylight: 13h and 36min).
The month with the shortest days is December (Average daylight: 10h and 42min).
- Average sunshine in December: 7h and 24min
The month with the most sunshine is May (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 7h and 18min).
Average sunshine days in December
San Ignacio, Mexico
- Average sunshine days in December: 26.5 days
The month with the most sunshine days is April (29.3 days).
The month with the least sunshine days is August (1.9 days).
Average UV index in December
San Ignacio, Mexico
- Average UV index in December: 6
The months with the highest UV index are May, June, July, August, September and October (UV index 7).
The months with the lowest UV index are January, February, March, April, November and December (UV index 6).
Average cloud cover in December
San Ignacio, Mexico
- Average cloud cover in December: 14
The month with the most cloud cover is August (Cloud cover 33).
The month with the least cloud cover is May (Cloud cover 10).
Average visibility in December
San Ignacio, 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).
