December weather forecastSan Ramón, Peru
December
Weather in December
December, the first month of the summer in San Ramón, is still a warm month, with temperature in the range of an average low of 15°C (59°F) and an average high of 26.1°C (79°F).Temperature
San Ramón's shift into December sets the average high-temperature at a still warm 26.1°C (79°F), a figure that deviates only slightly from November's 27.4°C (81.3°F). San Ramón temperatures generally rest at a low of 15°C (59°F) during the December nights.Humidity
In December, the average relative humidity in San Ramón is 68%.Rainfall
In December, in San Ramón, the rain falls for 24.2 days. Throughout December, 116mm (4.57") of precipitation is accumulated. In San Ramón, during the entire year, the rain falls for 216.7 days and collects up to 797mm (31.38") of precipitation.Daylight
December has the longest days of the year, with an average of 12h and 48min of daylight.On the first day of the month, sunrise is at 05:28 and sunset at 18:12. On the last day of December, sunrise is at 05:41 and sunset at 18:27 -05.
Sunshine
January and December, with an average of 11.5h of sunshine, are months with the most sunshine in San Ramón.UV index
January through September 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 average individuals.Note: The UV index of 5 during December translates into the following guidance:
Prioritize safety - Recommendations to avert sunburn are shared. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
San Ramón, Peru
- Average high temperature in December: 26.1°C
The warmest month (with the highest average high temperature) is November (27.4°C).
The month with the lowest average high temperature is July (24.7°C).
- Average low temperature in December: 15°C
The months with the highest average low temperature are October and November (15.3°C).
The coldest month (with the lowest average low temperature) is July (11.7°C).
Average pressure in December
San Ramón, Peru
- Average pressure in December: 1013.7mbar
The month with the highest atmospheric pressure is July (1018.2mbar).
The month with the lowest atmospheric pressure is November (1013mbar).
Average wind speed in December
San Ramón, Peru
- Average wind speed in December: 4.5km/h
The windiest months (with the highest average wind speed) are August and September (5.4km/h).
The calmest months (with the lowest average wind speed) are January and February (4.4km/h).
Average humidity in December
San Ramón, Peru
- Average humidity in December: 68%
The month with the highest relative humidity is February (73%).
The month with the lowest relative humidity is September (57%).
Average rainfall in December
San Ramón, Peru
- Average rainfall in December: 116mm
The wettest month (with the highest rainfall) is February (120mm).
The driest month (with the least rainfall) is June (22mm).
Average rainfall days in December
San Ramón, Peru
- Average rainfall days in December: 24.2 days
The month with the highest number of rainy days is January (26.2 days).
The month with the least rainy days is June (10.1 days).
Average daylight in December /
Average sunshine in December
San Ramón, Peru
- Average daylight in December: 12h and 48min
The month with the longest days is December (Average daylight: 12h and 48min).
The month with the shortest days is June (Average daylight: 11h and 30min).
- Average sunshine in December: 11h and 30min
The months with the most sunshine are January and December (Average sunshine: 11h and 30min).
The months with the least sunshine are July and August (Average sunshine: 7h and 6min).
Average sunshine days in December
San Ramón, Peru
- Average sunshine days in December: 3.6 days
The month with the most sunshine days is July (15.5 days).
The month with the least sunshine days is February (1.3 days).
Average UV index in December
San Ramón, Peru
- Average UV index in December: 5
The months with the highest UV index are October and November (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September and December (UV index 5).
Average cloud cover in December
San Ramón, Peru
- Average cloud cover in December: 25
The month with the most cloud cover is February (Cloud cover 29).
The months with the least cloud cover are June and August (Cloud cover 17).
Average visibility in December
San Ramón, Peru
- Average visibility in December: 9km
The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, May, November and December (9km).





