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April Weather in Saint David, United States

Last updated: June 24, 2025

In April, the average temperature in Saint David, United States is a pleasant 18°C (65°F). However, temperatures can vary significantly, with a minimum of 3°C (37°F) and a maximum reaching 34°C (93°F). Expect minimal rain, with only 3 mm (0.1 in) of precipitation over 0 days, and enjoy a relatively low average humidity of 43%.

April Temperature in Saint David

In April in Saint David, the average temperature is 18°C (65°F). The maximum can reach 34°C (93°F) and the minimum can be as low as 3°C (37°F). This variation in temperatures makes Saint David an ideal destination for travelers seeking both warm days and cooler evenings.

April Weather in Saint David: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Saint David, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint David, April typically has an average temperature of 18°C (65°F), with highs reaching up to 34°C (93°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec464956657282828176665748
Data source: Temperature data for Saint David 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.

April Precipitation in Saint David

In Saint David in April, the precipitation amount is 3 mm (0.1 in) during a total of 0 days.

April Precipitation Trends in Saint David

The chart displays monthly precipitation patterns in Saint David, 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 Saint David, April typically receives around 3 mm (0.1 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec243217438655231132327
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Saint David

In Saint David in April humidity is 43%. With an average temperature of 18°C (65°F), this humidity feels like a refreshing breeze, making it comfortable for traveling and allowing for enjoyable exploration without feeling too sticky or overwhelmed by heat.

April Average Humidity in Saint David

This chart illustrates the average monthly humidity levels in Saint David, 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 Saint David is approximately 43%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%71%60%43%32%28%38%60%72%66%74%81%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Saint David

In Saint David in April, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Saint David.

Maximum UV Index Levels in Saint David for April

The chart shows the monthly maximum UV Index (UVI) for Saint David 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 Saint David typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec5710121213121211965
Data source: Saint David 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 Saint David Compares to Other Months

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

This table compares monthly weather conditions in Saint David, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (47°F)24 mm (0.9 inches)74%moderate
February Weather10°C (49°F)32 mm (1.2 inches)71%high
March Weather13°C (57°F)17 mm (0.7 inches)60%very high
April Weather18°C (65°F)3 mm (0.1 inches)43%extreme
May Weather22°C (73°F)3 mm (0.1 inches)32%extreme
June Weather28°C (83°F)8 mm (0.3 inches)28%extreme
July Weather28°C (82°F)65 mm (2.6 inches)38%extreme
August Weather27°C (81°F)52 mm (2.0 inches)60%extreme
September Weather25°C (76°F)31 mm (1.2 inches)72%extreme
October Weather19°C (67°F)13 mm (0.5 inches)66%very high
November Weather14°C (57°F)23 mm (0.9 inches)74%high
December Weather9°C (48°F)27 mm (1.1 inches)81%moderate

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