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April Weather in La Union, Colombia

Last updated: August 23, 2025

In La Union, Colombia, the average temperature in April hovers around 19°C (66°F), making it a pleasant time to visit. Expect a minimum dip to 12°C (55°F) and a maximum rise to 27°C (81°F). However, be prepared for some rain, with an average precipitation of 304 mm (12.0 in) spread over 25 days. The air can feel quite humid, with an average humidity of 83%.

April Temperature in La Union

In April in La Union, the average temperature is 19°C (66°F). The maximum can reach 27°C (81°F), while the minimum can drop as low as 12°C (55°F). This mild climate makes La Union a perfect destination for travelers seeking comfortable weather during their visit.

April Weather in La Union: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in La Union, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Union, April typically has an average temperature of 19°C (66°F), with highs reaching up to 27°C (81°F) and lows dropping to around 12°C (55°F).
JanFebMarAprMayJunJulAugSepOctNovDec656565666666676766656565
Data source: Temperature data for La Union generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in La Union

In La Union in April, the precipitation amount is 304 mm (12.0 in) spread over 25 days.

April Precipitation Trends in La Union

The chart displays monthly precipitation patterns in La Union, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In La Union, April typically receives around 304 mm (12.0 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec11918832330433314169124184317388163
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in La Union

In La Union in April, humidity is 83%. With an average temperature of 19°C (66°F), this humidity feels like a heavy blanket wrapping around you, making travel feel more sluggish and muggy, yet there's a refreshing coolness in the air that invites you to explore.

April Average Humidity in La Union

This chart illustrates the average monthly humidity levels in La Union, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in La Union is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%77%80%83%88%87%85%80%80%85%87%83%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in La Union

In La Union in April, the maximum UV index reaches an alarming 17, which falls under the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to stay protected. For more details on the hourly UV index in La Union, you can check Hourly UV Index in La Union.

Maximum UV Index Levels in La Union for April

The chart shows the monthly maximum UV Index (UVI) for La Union in April, 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 April, the maximum UV index in La Union typically reaches 17, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141516171514141514141312
Data source: La Union April 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 April Weather in La Union Compares to Other Months

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

This table compares monthly weather conditions in La Union, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather18°C (65°F)119 mm (4.7 inches)78%extreme
February Weather18°C (66°F)188 mm (7.4 inches)77%extreme
March Weather18°C (65°F)323 mm (12.7 inches)80%extreme
April Weather19°C (66°F)304 mm (12.0 inches)83%extreme
May Weather19°C (66°F)333 mm (13.1 inches)87%extreme
June Weather19°C (66°F)141 mm (5.6 inches)87%extreme
July Weather19°C (67°F)69 mm (2.7 inches)85%extreme
August Weather20°C (67°F)124 mm (4.9 inches)80%extreme
September Weather19°C (67°F)184 mm (7.2 inches)80%extreme
October Weather18°C (65°F)317 mm (12.5 inches)85%extreme
November Weather18°C (65°F)388 mm (15.3 inches)87%extreme
December Weather18°C (65°F)163 mm (6.4 inches)83%extreme

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