December weather forecastOlmos, Peru
December
Weather in December
The first month of the summer, December, is also an agreeable month in Olmos, Peru, with an average temperature ranging between max 21.5°C (70.7°F) and min 14.8°C (58.6°F).Temperature
As Olmos transitions into December, the average high-temperature stands at a still pleasant 21.5°C (70.7°F), offering no variation from the preceding month. The average temperature in Olmos during December nights dips to a moderate 14.8°C (58.6°F).Humidity
The average relative humidity in December in Olmos is 75%.Rainfall
In December, the rain falls for 21.2 days. Throughout December, 67mm (2.64") of precipitation is accumulated. Throughout the year, in Olmos, Peru, there are 201.7 rainfall days, and 672mm (26.46") of precipitation is accumulated.Daylight
December has the longest days of the year in Olmos, with an average of 12h and 30min of daylight.On the first day of the month, sunrise is at 05:54 and sunset at 18:21. On the last day of December, sunrise is at 06:08 and sunset at 18:36 -05.
Sunshine
In December, the average sunshine is 9.3h.UV index
January through December, with an average maximum UV index of 5, are months with the highest UV index. January through December, with an average maximum UV index of 5, are months with the lowest UV index in Olmos. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: In December, the maximum UV index of 5 suggests this advice:
Undertake protective steps - Recommendations to avoid sunburn are issued. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Olmos, Peru
- Average high temperature in December: 21.5°C
The warmest month (with the highest average high temperature) is September (23.5°C).
The months with the lowest average high temperature are January and February (21.3°C).
- Average low temperature in December: 14.8°C
The months with the highest average low temperature are January and February (15.3°C).
The coldest months (with the lowest average low temperature) are July and August (13.8°C).
Average pressure in December
Olmos, Peru
- Average pressure in December: 1012.6mbar
The month with the highest atmospheric pressure is July (1014.6mbar).
The month with the lowest atmospheric pressure is February (1012.4mbar).
Average wind speed in December
Olmos, Peru
- Average wind speed in December: 5.9km/h
The windiest month (with the highest average wind speed) is July (9.2km/h).
The calmest month (with the lowest average wind speed) is March (5.2km/h).
Average humidity in December
Olmos, Peru
- Average humidity in December: 75%
The month with the highest relative humidity is March (80%).
The months with the lowest relative humidity are August and September (64%).
Average rainfall in December
Olmos, Peru
- Average rainfall in December: 67mm
The wettest month (with the highest rainfall) is March (158mm).
The driest month (with the least rainfall) is August (5mm).
Average rainfall days in December
Olmos, Peru
- Average rainfall days in December: 21.2 days
The month with the highest number of rainy days is March (26.8 days).
The month with the least rainy days is August (5.6 days).
Average daylight in December /
Average sunshine in December
Olmos, Peru
- Average daylight in December: 12h and 30min
The month with the longest days is December (Average daylight: 12h and 30min).
The month with the shortest days is June (Average daylight: 11h and 48min).
- Average sunshine in December: 9h and 18min
The month with the most sunshine is November (Average sunshine: 10h and 54min).
The months with the least sunshine are February and March (Average sunshine: 7h and 30min).
Average sunshine days in December
Olmos, Peru
- Average sunshine days in December: 6.5 days
The month with the most sunshine days is July (23.2 days).
The months with the least sunshine days are February and March (2.9 days).
Average UV index in December
Olmos, Peru
- Average UV index in December: 5
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 5).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 5).
Average cloud cover in December
Olmos, Peru
- Average cloud cover in December: 39
The months with the most cloud cover are February and March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility in December
Olmos, Peru
- Average visibility in December: 10km
The months with the highest visibility are April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February and March (9km).
