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February Weather in Hayward, United States

Last updated: June 24, 2025

In Hayward, United States, the average temperature in February hovers around -10°C (15°F), with minimums plunging to -36°C (-32°F) and occasional maximums reaching up to 12°C (54°F). Expect 40 mm (1.6 in) of precipitation spread over 7 days, accompanied by a high average humidity of 89%. Prepare for a chilly and damp month!

February Temperature in Hayward

In February in Hayward, the average temperature is -10°C (15°F), with maximums reaching 12°C (54°F) and minimums plummeting to -36°C (-32°F). Travelers should be well-prepared for extreme cold conditions during this time.

February Weather in Hayward: Daily Temperature Highs, Lows, and Averages

The chart illustrates February temperature patterns in Hayward, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hayward, February typically has an average temperature of -10°C (15°F), with highs reaching up to 12°C (54°F) and lows dropping to around -36°C (-32°F).
JanFebMarAprMayJunJulAugSepOctNovDec141429405667716761463021
Data source: Temperature data for Hayward 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.

February Precipitation in Hayward

In Hayward in February, the precipitation amount is 40 mm (1.6 in) over a span of 7 days.

February Precipitation Trends in Hayward

The chart displays monthly precipitation patterns in Hayward, with values for each month alongside February’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how February’s conditions compare to those of other months. In Hayward, February typically receives around 40 mm (1.6 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec2640498810494100113104944661
Data source: Precipitation data for February generated using information from the Copernicus Climate Change Service.
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February Humidity in Hayward

In Hayward in February, humidity is 89%. With an average temperature of -10°C (15°F), this humidity feels like walking through a thick fog that clings to your skin, making every step outside a chilly and damp experience, and transforming your breath into visible puffs of steam in the frigid air.

February Average Humidity in Hayward

This chart illustrates the average monthly humidity levels in Hayward, with February’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In February, average humidity in Hayward is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%89%86%85%79%80%80%78%80%84%89%85%
Data source: Humidity data for February generated using information from the Copernicus Climate Change Service.

February UV Index in Hayward

In Hayward in February, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Hayward for better planning.

Maximum UV Index Levels in Hayward for February

The chart shows the monthly maximum UV Index (UVI) for Hayward in February, 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 February, the maximum UV index in Hayward typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2457910987532
Data source: Hayward February 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 February Weather in Hayward Compares to Other Months

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

This table compares monthly weather conditions in Hayward, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-10°C (14°F)26 mm (1.0 inches)88%low
February Weather-10°C (15°F)40 mm (1.6 inches)89%moderate
March Weather-2°C (29°F)49 mm (1.9 inches)86%moderate
April Weather4°C (40°F)88 mm (3.5 inches)85%high
May Weather13°C (56°F)104 mm (4.1 inches)79%very high
June Weather19°C (67°F)94 mm (3.7 inches)80%very high
July Weather22°C (71°F)100 mm (3.9 inches)80%very high
August Weather20°C (68°F)113 mm (4.5 inches)78%very high
September Weather16°C (61°F)104 mm (4.1 inches)80%high
October Weather8°C (46°F)94 mm (3.7 inches)84%moderate
November Weather-1°C (31°F)46 mm (1.8 inches)89%moderate
December Weather-6°C (21°F)61 mm (2.4 inches)85%low

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