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April Weather in Surprise, United States

Last updated: June 24, 2025

The average temperature in Surprise, United States during April is a pleasant 23°C (73°F). Temperatures can swing from a cool 6°C (43°F) to a scorching 38°C (100°F). With a precipitation amount of just 1 mm (0.1 in) over 0 days, you can expect mostly dry conditions. Additionally, the average humidity hovers around 55%, making it a comfortable time to explore!

April Temperature in Surprise

In April in Surprise, the average temperature is 23°C (73°F). The maximum can reach 38°C (100°F), while the minimum can drop to as low as 6°C (43°F). Travelers should be prepared for a range of temperatures, making it essential to pack accordingly for both hot days and cooler evenings.

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

The chart illustrates April temperature patterns in Surprise, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Surprise, April typically has an average temperature of 23°C (73°F), with highs reaching up to 38°C (100°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec545563738090939287746454
Data source: Temperature data for Surprise 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 Surprise

In Surprise in April, the precipitation amount is 1 mm (0.1 in) during 0 days, indicating a very dry period.

April Precipitation Trends in Surprise

The chart displays monthly precipitation patterns in Surprise, 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 Surprise, April typically receives around 1 mm (0.1 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec293935123412921222623
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Surprise

In Surprise in April, humidity is 55%. With an average temperature of 23°C (73°F), this humidity feels like a warm embrace, invigorating for outdoor adventures but also prompting travelers to stay hydrated and seek occasional shade during their explorations.

April Average Humidity in Surprise

This chart illustrates the average monthly humidity levels in Surprise, 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 Surprise is approximately 55%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%79%67%55%40%33%34%48%64%67%77%82%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Surprise

In Surprise 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 Surprise.

Maximum UV Index Levels in Surprise for April

The chart shows the monthly maximum UV Index (UVI) for Surprise 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 Surprise typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec469101112111110754
Data source: Surprise 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 Surprise Compares to Other Months

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

This table compares monthly weather conditions in Surprise, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (54°F)29 mm (1.1 inches)76%moderate
February Weather13°C (56°F)39 mm (1.5 inches)79%high
March Weather17°C (63°F)35 mm (1.4 inches)67%very high
April Weather23°C (73°F)1 mm (0.1 inches)55%very high
May Weather26°C (80°F)2 mm (0.1 inches)40%extreme
June Weather32°C (91°F)3 mm (0.1 inches)33%extreme
July Weather34°C (93°F)41 mm (1.6 inches)34%extreme
August Weather34°C (93°F)29 mm (1.2 inches)48%extreme
September Weather30°C (87°F)21 mm (0.8 inches)64%very high
October Weather23°C (74°F)22 mm (0.9 inches)67%high
November Weather18°C (65°F)26 mm (1.0 inches)77%moderate
December Weather12°C (54°F)23 mm (0.9 inches)82%moderate

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