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April Weather in South Thomaston, United States

Last updated: June 24, 2025

In South Thomaston, United States, the average temperature in April hovers around 6°C (44°F). However, temperatures can vary widely, with a minimum of -4°C (25°F) and a maximum reaching 21°C (70°F). Expect 133 mm (5.2 in) of precipitation spread over approximately 13 days, contributing to an average humidity level of 79%.

April Temperature in South Thomaston

In April in South Thomaston, the average temperature is 6°C (44°F). The maximum can reach 21°C (70°F), while the minimum can drop as low as -4°C (25°F). Be prepared for a range of temperatures, making it ideal for layering your clothing while exploring the area.

April Weather in South Thomaston: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in South Thomaston, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In South Thomaston, April typically has an average temperature of 6°C (44°F), with highs reaching up to 21°C (70°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec282934435262676862534132
Data source: Temperature data for South Thomaston 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 South Thomaston

In South Thomaston in April, the total precipitation amount is 133 mm (5.2 in) spread over 13 days.

April Precipitation Trends in South Thomaston

The chart displays monthly precipitation patterns in South Thomaston, 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 South Thomaston, April typically receives around 133 mm (5.2 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec94967813383721018085133116127
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in South Thomaston

In South Thomaston in April, humidity is 79%. With an average temperature of 6°C (44°F), this humidity feels like a cold, damp chill that seeps into your bones, making travel feel less comfortable and more challenging as the wet air clings to your clothes and skin.

April Average Humidity in South Thomaston

This chart illustrates the average monthly humidity levels in South Thomaston, 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 South Thomaston is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%86%84%79%79%86%85%83%80%77%80%81%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in South Thomaston

In South Thomaston in April, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in South Thomaston.

Maximum UV Index Levels in South Thomaston for April

The chart shows the monthly maximum UV Index (UVI) for South Thomaston 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 South Thomaston typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2457910987532
Data source: South Thomaston 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 South Thomaston Compares to Other Months

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

This table compares monthly weather conditions in South Thomaston, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)94 mm (3.7 inches)85%low
February Weather-2°C (29°F)96 mm (3.8 inches)86%moderate
March Weather1°C (34°F)78 mm (3.1 inches)84%moderate
April Weather6°C (44°F)133 mm (5.2 inches)79%high
May Weather11°C (53°F)83 mm (3.3 inches)79%very high
June Weather17°C (62°F)72 mm (2.8 inches)86%very high
July Weather20°C (68°F)101 mm (4.0 inches)85%very high
August Weather20°C (68°F)80 mm (3.1 inches)83%very high
September Weather17°C (62°F)85 mm (3.3 inches)80%high
October Weather12°C (53°F)133 mm (5.2 inches)77%moderate
November Weather5°C (41°F)116 mm (4.6 inches)80%moderate
December Weather0°C (32°F)127 mm (5.0 inches)81%low

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