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May Weather in San Julian, Bolivia

Last updated: August 22, 2025

In May, the average temperature in San Julian, Bolivia hovers around 22°C (72°F). Expect a refreshing minimum of 7°C (46°F) and a warm maximum reaching 34°C (93°F). With an average humidity of 79%, you might feel the moisture in the air. Be prepared for some rain, as 66 mm (2.6 in) of precipitation is likely over 9 days during the month.

May Temperature in San Julian

In May in San Julian, the average temperature is 22°C (72°F). Maximums can reach 34°C (93°F) and minimums can drop to as low as 7°C (46°F). Travelers should pack a variety of clothing to accommodate both warm days and cool evenings.

May Weather in San Julian: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in San Julian, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Julian, May typically has an average temperature of 22°C (72°F), with highs reaching up to 34°C (93°F) and lows dropping to around 7°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec807979777269707379818080
Data source: Temperature data for San Julian 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 San Julian

In San Julian in May, the precipitation amount is 66 mm (2.6 in) over the course of 9 days.

May Precipitation Trends in San Julian

The chart displays monthly precipitation patterns in San Julian, 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 San Julian, May typically receives around 66 mm (2.6 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec1341159973664227553693145192
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in San Julian

In San Julian in May humidity is 79%. With an average temperature of 22°C (72°F), this humidity feels like you are enveloped in a warm, heavy blanket, making it feel considerably hotter and adding a layer of stickiness to your skin as you navigate through the streets.

May Average Humidity in San Julian

This chart illustrates the average monthly humidity levels in San Julian, 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 San Julian is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%86%86%79%64%47%40%39%39%70%83%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in San Julian

In San Julian 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 San Julian.

Maximum UV Index Levels in San Julian for May

The chart shows the monthly maximum UV Index (UVI) for San Julian 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 San Julian typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1515141310891012151616
Data source: San Julian 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 San Julian Compares to Other Months

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

This table compares monthly weather conditions in San Julian, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (80°F)134 mm (5.3 inches)86%extreme
February Weather26°C (80°F)115 mm (4.5 inches)84%extreme
March Weather26°C (79°F)99 mm (3.9 inches)85%extreme
April Weather25°C (77°F)73 mm (2.9 inches)86%extreme
May Weather22°C (72°F)66 mm (2.6 inches)79%very high
June Weather20°C (69°F)42 mm (1.7 inches)64%very high
July Weather21°C (70°F)27 mm (1.0 inches)47%very high
August Weather23°C (73°F)55 mm (2.1 inches)40%very high
September Weather26°C (79°F)36 mm (1.4 inches)39%extreme
October Weather27°C (81°F)93 mm (3.7 inches)39%extreme
November Weather27°C (80°F)145 mm (5.7 inches)70%extreme
December Weather27°C (80°F)192 mm (7.6 inches)83%extreme

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