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April Weather in Stanford, United States

Last updated: June 24, 2025

In April, the average temperature in Stanford, United States is a cool 4°C (40°F), with fluctuations ranging from a chilling -18°C (0°F) to a warm 27°C (81°F). Expect 79 mm (3.1 in) of precipitation over approximately 14 days, maintaining an average humidity of 78%.

April Temperature in Stanford

In April in Stanford, the average temperature is 4°C (40°F), with maximums reaching 27°C (81°F) and minimums dropping as low as -18°C (0°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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

The chart illustrates April temperature patterns in Stanford, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Stanford, April typically has an average temperature of 4°C (40°F), with highs reaching up to 27°C (81°F) and lows dropping to around -18°C (0°F).
JanFebMarAprMayJunJulAugSepOctNovDec271933405161706858433629
Data source: Temperature data for Stanford 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 Stanford

In Stanford in April, the total precipitation amount is 79 mm (3.1 in) over a span of 14 days.

April Precipitation Trends in Stanford

The chart displays monthly precipitation patterns in Stanford, 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 Stanford, April typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec224731797984273048493833
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Stanford

In Stanford in April, humidity is 78%. With an average temperature of 4°C (40°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor activities quite uncomfortable and travel less enjoyable as you navigate through the cold, damp air.

April Average Humidity in Stanford

This chart illustrates the average monthly humidity levels in Stanford, 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 Stanford is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%88%83%78%76%78%77%71%68%72%84%91%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Stanford

In Stanford in April, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Stanford.

Maximum UV Index Levels in Stanford for April

The chart shows the monthly maximum UV Index (UVI) for Stanford 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 Stanford typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24589101098532
Data source: Stanford 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 Stanford Compares to Other Months

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

This table compares monthly weather conditions in Stanford, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)22 mm (0.9 inches)87%low
February Weather-7°C (19°F)47 mm (1.9 inches)88%moderate
March Weather1°C (33°F)31 mm (1.2 inches)83%moderate
April Weather4°C (40°F)79 mm (3.1 inches)78%very high
May Weather11°C (51°F)79 mm (3.1 inches)76%very high
June Weather16°C (62°F)84 mm (3.3 inches)78%very high
July Weather21°C (70°F)27 mm (1.1 inches)77%very high
August Weather20°C (68°F)30 mm (1.2 inches)71%very high
September Weather14°C (58°F)48 mm (1.9 inches)68%very high
October Weather6°C (43°F)49 mm (1.9 inches)72%moderate
November Weather2°C (36°F)38 mm (1.5 inches)84%moderate
December Weather-2°C (29°F)33 mm (1.3 inches)90%low

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