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April Weather in Harper, United States

Last updated: June 24, 2025

In April, the average temperature in Harper, United States is a comfortable 19°C (66°F). Expect a range from a cool minimum of 3°C (38°F) to a warm maximum of 35°C (95°F). During this month, anticipate around 80 mm (3.2 in) of precipitation spread over 7 days, with an average humidity of 78%.

April Temperature in Harper

In April in Harper, the average temperature is 19°C (66°F). The maximum can reach 35°C (95°F), while the minimum can drop as low as 3°C (38°F). Be prepared for a wide range of temperatures if you're planning to travel during this time.

April Weather in Harper: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Harper, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Harper, April typically has an average temperature of 19°C (66°F), with highs reaching up to 35°C (95°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec495161667479828277685752
Data source: Temperature data for Harper 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 Harper

In Harper in April, the total precipitation amount is 80 mm (3.2 in) over the course of 7 days.

April Precipitation Trends in Harper

The chart displays monthly precipitation patterns in Harper, 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 Harper, April typically receives around 80 mm (3.2 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec3946618014354434795762534
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Harper

In Harper in April, humidity is 78%. With an average temperature of 19°C (66°F), this humidity feels like a warm, enveloping blanket, making traveling quite uncomfortable unless you're well-prepared with lightweight, breathable clothing and frequent breaks to stay hydrated.

April Average Humidity in Harper

This chart illustrates the average monthly humidity levels in Harper, 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 Harper is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%78%77%78%82%78%69%63%66%73%84%87%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Harper

In Harper in April, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Harper.

Maximum UV Index Levels in Harper for April

The chart shows the monthly maximum UV Index (UVI) for Harper 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 Harper typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589111112121211965
Data source: Harper 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 Harper Compares to Other Months

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

This table compares monthly weather conditions in Harper, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (49°F)39 mm (1.5 inches)78%moderate
February Weather11°C (52°F)46 mm (1.8 inches)78%very high
March Weather16°C (61°F)61 mm (2.4 inches)77%very high
April Weather19°C (66°F)80 mm (3.2 inches)78%extreme
May Weather23°C (74°F)143 mm (5.6 inches)82%extreme
June Weather26°C (79°F)54 mm (2.1 inches)78%extreme
July Weather28°C (82°F)43 mm (1.7 inches)69%extreme
August Weather28°C (82°F)47 mm (1.9 inches)63%extreme
September Weather25°C (77°F)95 mm (3.8 inches)66%extreme
October Weather20°C (68°F)76 mm (3.0 inches)73%very high
November Weather14°C (58°F)25 mm (1.0 inches)84%high
December Weather11°C (53°F)34 mm (1.3 inches)87%moderate

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