April Weather in Reform, United States

Last updated: June 24, 2025

In April, the average temperature in Reform, United States hovers around 17°C (64°F). Expect a range where the minimum can dip to 1°C (34°F), while the maximum may reach a warm 31°C (89°F). During this period, you can anticipate 161 mm (6.3 in) of precipitation spread over 9 days, resulting in an average humidity level of 82%.

April Temperature in Reform

In April in Reform, the average temperature is 17°C (64°F). Maximum temperatures can reach 31°C (89°F), while minimums can dip as low as 1°C (34°F). Be sure to pack layers to enjoy a range of activities, from warm days to cooler evenings.

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

The chart illustrates April temperature patterns in Reform, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Reform, April typically has an average temperature of 17°C (64°F), with highs reaching up to 31°C (89°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec475259637378818177675350
Data source: Temperature data for Reform generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Reform

In Reform in April, the precipitation amount is 161 mm (6.3 in) spread over 9 days.

April Precipitation Trends in Reform

The chart displays monthly precipitation patterns in Reform, 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 Reform, April typically receives around 161 mm (6.3 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec120180170161125157961339410572144
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

April Humidity in Reform

In Reform in April, humidity is 82%. With an average temperature of 17°C (64°F), this humidity feels like a damp embrace that can make traveling quite uncomfortable, as the sticky air clings to your skin and leaves you yearning for a cool breeze.

April Average Humidity in Reform

This chart illustrates the average monthly humidity levels in Reform, 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 Reform is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%84%82%82%82%79%82%77%74%73%85%88%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Reform

In Reform 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 Reform.

Maximum UV Index Levels in Reform for April

The chart shows the monthly maximum UV Index (UVI) for Reform 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 Reform typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec47810111111119764
Data source: Reform 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 Reform Compares to Other Months

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

This table compares monthly weather conditions in Reform, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (47°F)120 mm (4.7 inches)85%moderate
February Weather11°C (52°F)180 mm (7.1 inches)84%high
March Weather15°C (59°F)170 mm (6.7 inches)82%very high
April Weather17°C (64°F)161 mm (6.3 inches)82%very high
May Weather23°C (73°F)125 mm (4.9 inches)82%extreme
June Weather26°C (78°F)157 mm (6.2 inches)79%extreme
July Weather27°C (82°F)96 mm (3.8 inches)82%extreme
August Weather27°C (81°F)133 mm (5.2 inches)77%extreme
September Weather25°C (77°F)94 mm (3.7 inches)74%very high
October Weather20°C (68°F)105 mm (4.1 inches)73%high
November Weather12°C (54°F)72 mm (2.8 inches)85%high
December Weather10°C (50°F)144 mm (5.7 inches)88%moderate

Compare Reform's Climate with Cities Worldwide