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April Weather in Manhattan, United States

Last updated: June 24, 2025

In Manhattan, United States, the average temperature in April is a cool 9°C (49°F). While temperatures can dip as low as -8°C (19°F), they can also soar to a warm 29°C (85°F). Expect about 122 mm (4.8 in) of precipitation over 13 days, with an average humidity of 85%. Be prepared for a mix of weather!

April Temperature in Manhattan

In April in Manhattan, the average temperature is 9°C (49°F). Maximum temperatures can reach 29°C (85°F), while minimums can drop as low as -8°C (19°F). Be sure to pack layers to prepare for these temperature fluctuations during your travels!

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

The chart illustrates April temperature patterns in Manhattan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Manhattan, April typically has an average temperature of 9°C (49°F), with highs reaching up to 29°C (85°F) and lows dropping to around -8°C (19°F).
JanFebMarAprMayJunJulAugSepOctNovDec262840496172767368553934
Data source: Temperature data for Manhattan 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 Manhattan

In Manhattan in April, the precipitation amount is 122 mm (4.8 in) recorded over a span of 13 days.

April Precipitation Trends in Manhattan

The chart displays monthly precipitation patterns in Manhattan, 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 Manhattan, April typically receives around 122 mm (4.8 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec65679312215914311486821386156
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Manhattan

In Manhattan in April humidity is 85%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that seeps into your bones, making every step outside a challenge as the moisture in the air weighs heavily and lingers, transforming even simple outings into a quest for comfort.

April Average Humidity in Manhattan

This chart illustrates the average monthly humidity levels in Manhattan, 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 Manhattan is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%83%84%85%79%82%80%81%80%82%88%84%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Manhattan

In Manhattan 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 Manhattan.

Maximum UV Index Levels in Manhattan for April

The chart shows the monthly maximum UV Index (UVI) for Manhattan 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 Manhattan typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34689101098642
Data source: Manhattan 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 Manhattan Compares to Other Months

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

This table compares monthly weather conditions in Manhattan, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)65 mm (2.6 inches)82%moderate
February Weather-2°C (29°F)67 mm (2.6 inches)83%moderate
March Weather4°C (40°F)93 mm (3.7 inches)84%high
April Weather9°C (49°F)122 mm (4.8 inches)85%very high
May Weather16°C (62°F)159 mm (6.3 inches)79%very high
June Weather22°C (72°F)143 mm (5.6 inches)82%very high
July Weather24°C (76°F)114 mm (4.5 inches)80%very high
August Weather23°C (74°F)86 mm (3.4 inches)81%very high
September Weather20°C (68°F)81 mm (3.2 inches)80%very high
October Weather13°C (55°F)138 mm (5.4 inches)82%high
November Weather4°C (40°F)61 mm (2.4 inches)88%moderate
December Weather1°C (34°F)56 mm (2.2 inches)84%low

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