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April Weather in Joanna, United States

Last updated: June 24, 2025

In April, the average temperature in Joanna, United States hovers around 18°C (64°F), offering a pleasant climate for outdoor activities. However, be prepared for variations, as temperatures can dip to a chilly 0°C (32°F) or rise to a balmy 30°C (87°F). During this month, you'll encounter an average precipitation of 105 mm (4.1 in) spread across 8 days, and with an average humidity of 82%, it's wise to stay hydrated and ready for the occasional rain shower!

April Temperature in Joanna

In April in Joanna, the average temperature is 18°C (64°F). Maximums can reach 30°C (87°F) and minimums can be as low as 0°C (32°F). This varied climate makes it a perfect time for travelers to enjoy a range of outdoor activities, from warm days to cooler evenings.

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

The chart illustrates April temperature patterns in Joanna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Joanna, April typically has an average temperature of 18°C (64°F), with highs reaching up to 30°C (87°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec465156647278817976675349
Data source: Temperature data for Joanna 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 Joanna

In Joanna in April, the precipitation amount is 105 mm (4.1 in) over the course of 8 days.

April Precipitation Trends in Joanna

The chart displays monthly precipitation patterns in Joanna, 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 Joanna, April typically receives around 105 mm (4.1 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec9311889105118911081221029791118
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Joanna

In Joanna in April humidity is 82%. With an average temperature of 18°C (64°F), this humidity feels like a warm, muggy embrace that can make exploring the area feel stifling, leaving travelers drenched in sweat and longing for respite in the shade.

April Average Humidity in Joanna

This chart illustrates the average monthly humidity levels in Joanna, 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 Joanna is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%84%82%83%82%80%74%75%79%87%87%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Joanna

In Joanna in April, 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 Joanna.

Maximum UV Index Levels in Joanna for April

The chart shows the monthly maximum UV Index (UVI) for Joanna 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 Joanna typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec47810111111109864
Data source: Joanna 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 Joanna Compares to Other Months

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

This table compares monthly weather conditions in Joanna, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (47°F)93 mm (3.6 inches)86%moderate
February Weather11°C (52°F)118 mm (4.7 inches)85%high
March Weather13°C (56°F)89 mm (3.5 inches)84%very high
April Weather18°C (64°F)105 mm (4.1 inches)82%very high
May Weather22°C (72°F)118 mm (4.6 inches)83%extreme
June Weather25°C (78°F)91 mm (3.6 inches)82%extreme
July Weather27°C (81°F)108 mm (4.2 inches)80%extreme
August Weather26°C (80°F)122 mm (4.8 inches)74%very high
September Weather24°C (76°F)102 mm (4.0 inches)75%very high
October Weather19°C (67°F)97 mm (3.8 inches)79%very high
November Weather12°C (53°F)91 mm (3.6 inches)87%high
December Weather9°C (49°F)118 mm (4.6 inches)87%moderate

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