nomadseason

April Weather in San Julian, Mexico

Last updated: August 26, 2025

In April, the average temperature in San Julian, Mexico is a warm 28°C (83°F), with a minimum of 19°C (66°F) and a maximum reaching up to 43°C (110°F). Visitors should expect some rainfall, with 17 mm (0.7 in) of precipitation spread over 4 days. The average humidity hovers around a comfortable 81%, contributing to the region's lush environment.

April Temperature in San Julian

In April in San Julian, the average temperature is 28°C (83°F). The maximum can reach 43°C (110°F), while the minimum can dip to as low as 19°C (66°F). Travelers should be prepared for warm weather and pack accordingly for both hot days and cooler evenings.

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

The chart illustrates April 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, April typically has an average temperature of 28°C (83°F), with highs reaching up to 43°C (110°F) and lows dropping to around 19°C (66°F).
JanFebMarAprMayJunJulAugSepOctNovDec737578838684848483827775
Data source: Temperature data for San Julian generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in San Julian

In San Julian in April, the precipitation amount is 17 mm (0.7 in) over a span of 4 days.

April Precipitation Trends in San Julian

The chart displays monthly precipitation patterns in San Julian, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In San Julian, April typically receives around 17 mm (0.7 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec26262017471781951802321114614
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

April Humidity in San Julian

In San Julian in April, humidity is 81%. With an average temperature of 28°C (83°F), this humidity feels like walking through a warm, damp blanket, making travel feel both stifling and exhausting.

April Average Humidity in San Julian

This chart illustrates the average monthly humidity levels in San Julian, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in San Julian is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%86%84%81%82%81%81%82%86%90%91%91%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in San Julian

In San Julian in April, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in San Julian.

Maximum UV Index Levels in San Julian for April

The chart shows the monthly maximum UV Index (UVI) for San Julian in April, 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 April, the maximum UV index in San Julian typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec811121313131312131197
Data source: San Julian April 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 April 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 April’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 April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)26 mm (1.0 inches)88%very high
February Weather24°C (76°F)26 mm (1.0 inches)86%extreme
March Weather26°C (79°F)20 mm (0.8 inches)84%extreme
April Weather28°C (83°F)17 mm (0.7 inches)81%extreme
May Weather30°C (86°F)47 mm (1.9 inches)82%extreme
June Weather29°C (84°F)178 mm (7.0 inches)81%extreme
July Weather29°C (84°F)195 mm (7.7 inches)81%extreme
August Weather29°C (84°F)180 mm (7.1 inches)82%extreme
September Weather28°C (83°F)232 mm (9.1 inches)86%extreme
October Weather28°C (82°F)111 mm (4.4 inches)90%extreme
November Weather25°C (78°F)46 mm (1.8 inches)91%very high
December Weather24°C (75°F)14 mm (0.5 inches)91%high

Compare San Julian's Climate with Cities Worldwide