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May Weather in Spencer, United States

Last updated: June 24, 2025

In May, the average temperature in Spencer, United States hovers around 20°C (69°F). Expect a minimum chill of 1°C (34°F) and a maximum warmth reaching 32°C (90°F). With 124 mm (4.9 in) of precipitation over 13 days, it's wise to prepare for some rainy spells. Don't forget that the average humidity is a high 83%, adding a touch of mugginess to the air.

May Temperature in Spencer

In May in Spencer, the average temperature is 20°C (69°F). Maximums can reach 32°C (90°F), while minimums can drop as low as 1°C (34°F). This climate makes Spencer an ideal destination for travelers seeking a mix of warm days and cool evenings.

May Weather in Spencer: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Spencer, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Spencer, May typically has an average temperature of 20°C (69°F), with highs reaching up to 32°C (90°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec404652586874787672634845
Data source: Temperature data for Spencer 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 Spencer

In Spencer in May, the total precipitation amount is 124 mm (4.9 in) over a span of 13 days.

May Precipitation Trends in Spencer

The chart displays monthly precipitation patterns in Spencer, 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 Spencer, May typically receives around 124 mm (4.9 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec10617616914912411811711810812073141
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Spencer

In Spencer in May, humidity is 83%. With an average temperature of 20°C (69°F), this humidity feels like a warm embrace, making every step slightly more laborious and the air thick with moisture, which can be quite stifling for traveling.

May Average Humidity in Spencer

This chart illustrates the average monthly humidity levels in Spencer, 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 Spencer 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 Spencer

In Spencer in May, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Spencer.

Maximum UV Index Levels in Spencer for May

The chart shows the monthly maximum UV Index (UVI) for Spencer 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 Spencer typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810111111109753
Data source: Spencer 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 Spencer Compares to Other Months

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

This table compares monthly weather conditions in Spencer, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)105 mm (4.2 inches)87%moderate
February Weather8°C (46°F)176 mm (6.9 inches)87%high
March Weather11°C (52°F)169 mm (6.7 inches)85%very high
April Weather15°C (59°F)149 mm (5.9 inches)82%very high
May Weather20°C (69°F)124 mm (4.9 inches)83%extreme
June Weather24°C (75°F)118 mm (4.6 inches)82%extreme
July Weather26°C (78°F)117 mm (4.6 inches)78%extreme
August Weather25°C (77°F)118 mm (4.6 inches)67%very high
September Weather22°C (73°F)108 mm (4.3 inches)64%very high
October Weather17°C (63°F)120 mm (4.7 inches)74%high
November Weather9°C (49°F)73 mm (2.9 inches)87%moderate
December Weather7°C (45°F)141 mm (5.5 inches)88%moderate

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