nomadseason

December Weather in San Jose, Honduras

Last updated: August 23, 2025

In December, the average temperature in San Jose, Honduras is a pleasant 19°C (66°F), making it a comfortable time to explore. Temperatures can vary, with a minimum of 10°C (50°F) and a maximum of 29°C (84°F). Expect around 19 mm (0.7 in) of precipitation spread over 4 days, while the average humidity hovers around 74%, adding a mild, refreshing feel to the air.

December Temperature in San Jose

In December in San Jose, the average temperature is 19°C (66°F). Maximum temperatures can reach 29°C (84°F), while the minimum can drop as low as 10°C (50°F). This climate makes San Jose a pleasant destination for travelers looking to enjoy mild weather and comfortable conditions.

December Weather in San Jose: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in San Jose, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Jose, December typically has an average temperature of 19°C (66°F), with highs reaching up to 29°C (84°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec656870727271717171696765
Data source: Temperature data for San Jose generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in San Jose

In San Jose in December, the precipitation amount is 19 mm (0.7 in) over the course of 4 days.

December Precipitation Trends in San Jose

The chart displays monthly precipitation patterns in San Jose, 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 San Jose, December typically receives around 19 mm (0.7 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec128858251232931732182357119
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in San Jose

In San Jose in December humidity is 74%. With an average temperature of 19°C (66°F), this humidity feels like a warm, enveloping blanket, making it ideal for leisurely outdoor exploration but potentially heavy for those not accustomed to tropical conditions.

December Average Humidity in San Jose

This chart illustrates the average monthly humidity levels in San Jose, 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 San Jose is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%72%61%53%51%52%58%63%71%79%79%74%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in San Jose

In San Jose in December, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in San Jose.

Maximum UV Index Levels in San Jose for December

The chart shows the monthly maximum UV Index (UVI) for San Jose 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 San Jose typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111315151414141414131110
Data source: San Jose 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 San Jose Compares to Other Months

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

This table compares monthly weather conditions in San Jose, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather18°C (66°F)12 mm (0.5 inches)80%extreme
February Weather20°C (68°F)8 mm (0.3 inches)72%extreme
March Weather21°C (70°F)8 mm (0.3 inches)61%extreme
April Weather22°C (73°F)58 mm (2.3 inches)53%extreme
May Weather22°C (72°F)251 mm (9.9 inches)51%extreme
June Weather22°C (71°F)232 mm (9.1 inches)52%extreme
July Weather22°C (71°F)93 mm (3.6 inches)58%extreme
August Weather22°C (71°F)173 mm (6.8 inches)63%extreme
September Weather21°C (71°F)218 mm (8.6 inches)71%extreme
October Weather21°C (70°F)235 mm (9.2 inches)79%extreme
November Weather19°C (67°F)71 mm (2.8 inches)79%extreme
December Weather19°C (66°F)19 mm (0.7 inches)74%very high

Compare San Jose's Climate with Cities Worldwide