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April Weather in Old Harbour, Jamaica

Last updated: August 23, 2025

In April, the average temperature in Old Harbour, Jamaica hovers around 25°C (78°F), with minimums dipping to 21°C (70°F) and maximums peaking at 31°C (88°F). Experience a lively atmosphere with an average humidity of 76% and anticipate 71 mm (2.8 in) of rain spread over 11 days. Perfect for those who love a bit of tropical flair!

April Temperature in Old Harbour

In April in Old Harbour, the average temperature is 25°C (78°F). Maximum temperatures can reach 31°C (88°F), while minimums can drop to as low as 21°C (70°F). This makes Old Harbour an ideal destination for warm-weather activities and outdoor exploration.

April Weather in Old Harbour: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Old Harbour, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Old Harbour, April typically has an average temperature of 25°C (78°F), with highs reaching up to 31°C (88°F) and lows dropping to around 21°C (70°F).
JanFebMarAprMayJunJulAugSepOctNovDec767677787981828281797877
Data source: Temperature data for Old Harbour 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 Old Harbour

In Old Harbour in April, the precipitation amount is 71 mm (2.8 in) distributed over 11 days.

April Precipitation Trends in Old Harbour

The chart displays monthly precipitation patterns in Old Harbour, 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 Old Harbour, April typically receives around 71 mm (2.8 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec2524377111249389112218611028
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Old Harbour

In Old Harbour in April humidity is 76%. With an average temperature of 25°C (78°F), this humidity feels like a thick blanket wrapping around you, making every step feel heavier and the air thick, causing travelers to seek shade and refreshment more often.

April Average Humidity in Old Harbour

This chart illustrates the average monthly humidity levels in Old Harbour, 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 Old Harbour is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%76%75%76%77%79%79%78%77%76%78%77%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Old Harbour

In Old Harbour in April, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Old Harbour, you can check here.

Maximum UV Index Levels in Old Harbour for April

The chart shows the monthly maximum UV Index (UVI) for Old Harbour 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 Old Harbour typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131413131313121298
Data source: Old Harbour 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 Old Harbour Compares to Other Months

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

This table compares monthly weather conditions in Old Harbour, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)25 mm (1.0 inches)76%very high
February Weather25°C (77°F)24 mm (0.9 inches)76%extreme
March Weather25°C (77°F)37 mm (1.4 inches)75%extreme
April Weather25°C (78°F)71 mm (2.8 inches)76%extreme
May Weather26°C (79°F)112 mm (4.4 inches)77%extreme
June Weather27°C (81°F)49 mm (1.9 inches)79%extreme
July Weather28°C (82°F)37 mm (1.5 inches)79%extreme
August Weather28°C (82°F)90 mm (3.6 inches)78%extreme
September Weather27°C (81°F)122 mm (4.8 inches)77%extreme
October Weather26°C (79°F)185 mm (7.3 inches)76%extreme
November Weather26°C (79°F)110 mm (4.3 inches)78%very high
December Weather25°C (78°F)28 mm (1.1 inches)77%very high

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