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May Weather in Marissa, United States

Last updated: June 24, 2025

In May, the average temperature in Marissa, United States hovers around 20°C (68°F). However, be prepared for fluctuations, as it can dip to a chilly 3°C (39°F) or soar to a sizzling 34°C (94°F). During this month, expect approximately 166 mm (6.5 in) of precipitation spread over 14 days, contributing to an average humidity level of 80%.

May Temperature in Marissa

In May in Marissa, the average temperature is 20°C (68°F). Maximums can reach 34°C (94°F), while minimums can dip to as low as 3°C (39°F). This variation in temperature means travelers should prepare for both warm days and cool nights.

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

The chart illustrates May temperature patterns in Marissa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Marissa, May typically has an average temperature of 20°C (68°F), with highs reaching up to 34°C (94°F) and lows dropping to around 3°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec343748566877807773604540
Data source: Temperature data for Marissa 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 Marissa

In Marissa in May, the precipitation amount is 166 mm (6.5 in) over a period of 14 days.

May Precipitation Trends in Marissa

The chart displays monthly precipitation patterns in Marissa, 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 Marissa, May typically receives around 166 mm (6.5 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec85981401411669489115631208275
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Marissa

In Marissa in May, humidity is 80%. With an average temperature of 20°C (68°F), this humidity feels like traveling through a warm, dense blanket that clings to your skin, making you feel both sticky and lethargic as you explore the sights.

May Average Humidity in Marissa

This chart illustrates the average monthly humidity levels in Marissa, 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 Marissa is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%82%84%83%80%83%82%83%79%79%88%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Marissa

In Marissa 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 Marissa.

Maximum UV Index Levels in Marissa for May

The chart shows the monthly maximum UV Index (UVI) for Marissa 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 Marissa typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579111110109753
Data source: Marissa 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 Marissa Compares to Other Months

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

This table compares monthly weather conditions in Marissa, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)85 mm (3.4 inches)84%moderate
February Weather3°C (37°F)98 mm (3.8 inches)82%moderate
March Weather9°C (48°F)140 mm (5.5 inches)84%high
April Weather13°C (56°F)141 mm (5.5 inches)83%very high
May Weather20°C (68°F)166 mm (6.5 inches)80%extreme
June Weather25°C (78°F)94 mm (3.7 inches)83%extreme
July Weather27°C (80°F)89 mm (3.5 inches)82%very high
August Weather25°C (77°F)115 mm (4.5 inches)82%very high
September Weather23°C (73°F)63 mm (2.5 inches)79%very high
October Weather16°C (60°F)120 mm (4.7 inches)79%high
November Weather7°C (45°F)82 mm (3.2 inches)88%moderate
December Weather5°C (40°F)75 mm (2.9 inches)87%moderate

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