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May Weather in Forest Hills, United States

Last updated: June 24, 2025

In May, the average temperature in Forest Hills, United States hovers around 21°C (70°F), making it a comfortable time to explore. However, be prepared for temperature variations, with a minimum of 4°C (39°F) and a maximum reaching up to 33°C (93°F). Visitors should also anticipate frequent showers, as 116 mm (4.6 in) of precipitation can occur over 14 days. With an average humidity level of 83%, it’s advisable to stay hydrated and enjoy the lush surroundings!

May Temperature in Forest Hills

In May in Forest Hills, the average temperature is 21°C (70°F), with maximums reaching up to 33°C (93°F) and minimums dipping as low as 4°C (39°F). It's an ideal time for travelers seeking mild weather and pleasant outdoor activities.

May Weather in Forest Hills: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Forest Hills, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Forest Hills, May typically has an average temperature of 21°C (70°F), with highs reaching up to 33°C (93°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec414553597077807874634845
Data source: Temperature data for Forest Hills 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.

May Precipitation in Forest Hills

In Forest Hills in May, the total precipitation amount is 116 mm (4.6 in) spread over a duration of 14 days.

May Precipitation Trends in Forest Hills

The chart displays monthly precipitation patterns in Forest Hills, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Forest Hills, May typically receives around 116 mm (4.6 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec10317917014811614214113312813881151
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Forest Hills

In Forest Hills in May humidity is 83%. With an average temperature of 21°C (70°F), this humidity feels like you’re enveloped in a warm, tropical embrace, making it essential to stay hydrated and take breaks during your travels.

May Average Humidity in Forest Hills

This chart illustrates the average monthly humidity levels in Forest Hills, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Forest Hills is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%85%82%83%82%78%67%64%75%87%89%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Forest Hills

In Forest Hills in May, 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 Forest Hills.

Maximum UV Index Levels in Forest Hills for May

The chart shows the monthly maximum UV Index (UVI) for Forest Hills in May, 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 May, the maximum UV index in Forest Hills typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710101111109753
Data source: Forest Hills May 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 May Weather in Forest Hills Compares to Other Months

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

This table compares monthly weather conditions in Forest Hills, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)103 mm (4.0 inches)87%moderate
February Weather7°C (45°F)179 mm (7.0 inches)87%high
March Weather11°C (53°F)170 mm (6.7 inches)85%high
April Weather15°C (59°F)148 mm (5.8 inches)82%very high
May Weather21°C (70°F)116 mm (4.6 inches)83%very high
June Weather25°C (77°F)142 mm (5.6 inches)82%extreme
July Weather27°C (80°F)141 mm (5.5 inches)78%extreme
August Weather26°C (78°F)133 mm (5.2 inches)67%very high
September Weather23°C (74°F)128 mm (5.0 inches)64%very high
October Weather17°C (63°F)138 mm (5.4 inches)74%high
November Weather9°C (49°F)81 mm (3.2 inches)87%moderate
December Weather7°C (46°F)150 mm (5.9 inches)88%moderate

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