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May Weather in Ramona, United States

Last updated: June 24, 2025

In Ramona, United States, the average temperature in May hovers around 21°C (69°F). However, be prepared for a range of conditions: temperatures can dip as low as 6°C (43°F) and soar to a sweltering 34°C (94°F). This month also brings significant rainfall, with an average precipitation of 207 mm (8.1 in) spread over 15 days. Additionally, the air is quite humid, with an average humidity level of 83%.

May Temperature in Ramona

In May, in Ramona, the average temperature is 21°C (69°F). The maximum can reach 34°C (94°F), while the minimum can be as low as 6°C (43°F). It's an ideal time for travelers to enjoy a mix of warm days and cooler evenings.

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

The chart illustrates May temperature patterns in Ramona, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ramona, May typically has an average temperature of 21°C (69°F), with highs reaching up to 34°C (94°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec384052596979828076614943
Data source: Temperature data for Ramona 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 Ramona

In Ramona in May, the precipitation amount is 207 mm (8.1 in) over the course of 15 days.

May Precipitation Trends in Ramona

The chart displays monthly precipitation patterns in Ramona, 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 Ramona, May typically receives around 207 mm (8.1 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec695611712020710188112911344439
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Ramona

In Ramona in May, humidity is 83%. With an average temperature of 21°C (69°F), this humidity feels like a heavy blanket enveloping you, making travel feel sticky and challenging as you navigate the damp air.

May Average Humidity in Ramona

This chart illustrates the average monthly humidity levels in Ramona, 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 Ramona is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%76%71%74%83%83%81%73%67%72%82%85%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Ramona

In Ramona 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 Ramona.

Maximum UV Index Levels in Ramona for May

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

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

This table compares monthly weather conditions in Ramona, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)69 mm (2.7 inches)77%moderate
February Weather4°C (40°F)56 mm (2.2 inches)76%high
March Weather11°C (53°F)117 mm (4.6 inches)71%high
April Weather15°C (59°F)120 mm (4.7 inches)73%very high
May Weather21°C (69°F)207 mm (8.1 inches)83%very high
June Weather26°C (79°F)101 mm (4.0 inches)83%extreme
July Weather28°C (83°F)88 mm (3.5 inches)81%extreme
August Weather27°C (80°F)112 mm (4.4 inches)73%very high
September Weather24°C (76°F)91 mm (3.6 inches)67%very high
October Weather16°C (62°F)134 mm (5.3 inches)72%high
November Weather10°C (49°F)44 mm (1.7 inches)82%moderate
December Weather6°C (43°F)39 mm (1.5 inches)85%moderate

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