December Weather in Olanta, United States

Last updated: June 24, 2025

In December, the average temperature in Olanta, United States hovers around 10°C (51°F), with a minimum of -6°C (21°F) and a maximum reaching up to 26°C (79°F). Expect about 139 mm (5.5 in) of precipitation spread over 10 days, contributing to an average humidity level of 87%. Embrace the unique climate of this location, perfect for those who enjoy a mix of crisp and warm days!

December Temperature in Olanta

In December in Olanta, the average temperature is 10°C (51°F). Maximum can reach 26°C (79°F), and minimum can be as low as -6°C (21°F). Travelers should be prepared for a wide range of temperatures, making layering essential for comfort during their visit.

December Weather in Olanta: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Olanta, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Olanta, December typically has an average temperature of 10°C (51°F), with highs reaching up to 26°C (79°F) and lows dropping to around -6°C (21°F).

Data source: Temperature data for Olanta generated using information from the Copernicus Climate Change Service.

December Precipitation in Olanta

In Olanta, in December, the total precipitation amount is 139 mm (5.5 in) accumulated over 10 days.

December Precipitation Trends in Olanta

The chart displays monthly precipitation patterns in Olanta, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Olanta, December typically receives around 139 mm (5.5 inches) of precipitation spread over approximately 10 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Olanta

In Olanta in December humidity is 87%. With an average temperature of 10°C (51°F), this humidity feels like a heavy blanket enveloping you, making outdoor activities uncomfortable and sticky, and often requiring frequent breaks to stay hydrated and cool.

December Average Humidity in Olanta

This chart illustrates the average monthly humidity levels in Olanta, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Olanta is approximately 87%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Olanta

In Olanta in December, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Olanta for better planning.

Maximum UV Index Levels in Olanta for December

The chart shows the monthly maximum UV Index (UVI) for Olanta in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Olanta typically reaches 4, which falls under the moderate exposure category.

Data source: Olanta December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How December Weather in Olanta Compares to Other Months

Weather in Olanta varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Olanta, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Olanta, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (48°F)	76 mm (3.0 inches)	86%	moderate
February Weather	12°C (54°F)	95 mm (3.7 inches)	81%	high
March Weather	14°C (58°F)	73 mm (2.9 inches)	81%	very high
April Weather	18°C (65°F)	94 mm (3.7 inches)	79%	very high
May Weather	23°C (74°F)	104 mm (4.1 inches)	75%	extreme
June Weather	26°C (79°F)	131 mm (5.2 inches)	75%	extreme
July Weather	27°C (82°F)	154 mm (6.1 inches)	80%	extreme
August Weather	27°C (81°F)	139 mm (5.5 inches)	81%	very high
September Weather	25°C (77°F)	146 mm (5.7 inches)	83%	very high
October Weather	21°C (69°F)	57 mm (2.2 inches)	78%	very high
November Weather	13°C (55°F)	67 mm (2.6 inches)	85%	high
December Weather	10°C (51°F)	139 mm (5.5 inches)	87%	moderate