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April Weather in Winchester, United States

Last updated: June 24, 2025

In April, the average temperature in Winchester, United States hovers around 13°C (55°F), with fluctuations ranging from a chilly -4°C (25°F) to a warm 31°C (88°F). Be prepared for some rain, as 128 mm (5.0 in) of precipitation is expected over 12 days. With an average humidity of 80%, the air can feel quite damp, so pack accordingly!

April Temperature in Winchester

In April in Winchester, the average temperature is 13°C (55°F). The maximum can reach 31°C (88°F), while the minimum can drop as low as -4°C (25°F). This varied climate makes Winchester an intriguing destination for travelers seeking both warm days and crisp evenings.

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

The chart illustrates April temperature patterns in Winchester, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Winchester, April typically has an average temperature of 13°C (55°F), with highs reaching up to 31°C (88°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec333647556776807672594539
Data source: Temperature data for Winchester 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 Winchester

In Winchester in April, the precipitation amount is 128 mm (5.0 in) over the course of 12 days.

April Precipitation Trends in Winchester

The chart displays monthly precipitation patterns in Winchester, 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 Winchester, April typically receives around 128 mm (5.0 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec76821311281419593135571067360
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Winchester

In Winchester in April humidity is 80%. With an average temperature of 13°C (55°F), this humidity feels like a damp blanket wrapping around you, making any outdoor activity feel stifling and heavy, which can lead to fatigue for travelers unaccustomed to such moist conditions.

April Average Humidity in Winchester

This chart illustrates the average monthly humidity levels in Winchester, 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 Winchester is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%80%80%80%82%83%81%80%76%76%85%86%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Winchester

In Winchester in April, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Winchester.

Maximum UV Index Levels in Winchester for April

The chart shows the monthly maximum UV Index (UVI) for Winchester 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 Winchester typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101110109753
Data source: Winchester 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 Winchester Compares to Other Months

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

This table compares monthly weather conditions in Winchester, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)76 mm (3.0 inches)82%moderate
February Weather2°C (36°F)82 mm (3.2 inches)80%moderate
March Weather8°C (47°F)131 mm (5.2 inches)80%high
April Weather13°C (55°F)128 mm (5.0 inches)80%very high
May Weather19°C (67°F)141 mm (5.5 inches)82%very high
June Weather25°C (77°F)95 mm (3.8 inches)83%extreme
July Weather26°C (80°F)93 mm (3.6 inches)81%very high
August Weather25°C (76°F)135 mm (5.3 inches)80%very high
September Weather22°C (72°F)57 mm (2.2 inches)76%very high
October Weather15°C (59°F)106 mm (4.2 inches)76%high
November Weather7°C (45°F)73 mm (2.9 inches)85%moderate
December Weather4°C (40°F)60 mm (2.4 inches)86%moderate

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