April Weather in Spirit Lake, United States

Last updated: June 24, 2025

In April, the average temperature in Spirit Lake, United States hovers around 7°C (45°F). Expect lows of -4°C (25°F) and highs reaching 27°C (81°F). During this month, precipitation typically totals 81 mm (3.2 in) over about 13 days, contributing to an average humidity level of 84%.

April Temperature in Spirit Lake

In April in Spirit Lake, the average temperature is 7°C (45°F), with maximums reaching 27°C (81°F) and minimums dipping as low as -4°C (25°F). This variability makes it essential to pack layers to stay comfortable while exploring the area.

April Weather in Spirit Lake: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Spirit Lake, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Spirit Lake, April typically has an average temperature of 7°C (45°F), with highs reaching up to 27°C (81°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec302837455563727261473832
Data source: Temperature data for Spirit Lake 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 Spirit Lake

In Spirit Lake in April, the precipitation amount is 81 mm (3.2 in) over the course of 13 days.

April Precipitation Trends in Spirit Lake

The chart displays monthly precipitation patterns in Spirit Lake, 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 Spirit Lake, April typically receives around 81 mm (3.2 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec10498858161347195085113114
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Spirit Lake

In Spirit Lake in April, humidity is 84%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and necessitating extra layers to stay warm while exploring the sights.

April Average Humidity in Spirit Lake

This chart illustrates the average monthly humidity levels in Spirit Lake, 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 Spirit Lake is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%89%87%84%78%78%77%64%62%79%87%90%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Spirit Lake

In Spirit Lake in April, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Spirit Lake, you can refer to this Hourly UV Index in Spirit Lake.

Maximum UV Index Levels in Spirit Lake for April

The chart shows the monthly maximum UV Index (UVI) for Spirit Lake 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 Spirit Lake typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec245689997432
Data source: Spirit Lake 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 Spirit Lake Compares to Other Months

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

This table compares monthly weather conditions in Spirit Lake, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)104 mm (4.1 inches)89%low
February Weather-2°C (29°F)98 mm (3.9 inches)89%moderate
March Weather3°C (37°F)85 mm (3.3 inches)87%moderate
April Weather7°C (45°F)81 mm (3.2 inches)84%high
May Weather13°C (55°F)61 mm (2.4 inches)77%very high
June Weather17°C (63°F)34 mm (1.3 inches)78%very high
July Weather22°C (72°F)7 mm (0.3 inches)77%very high
August Weather22°C (72°F)19 mm (0.8 inches)64%very high
September Weather16°C (61°F)50 mm (2.0 inches)62%high
October Weather8°C (47°F)85 mm (3.4 inches)79%moderate
November Weather3°C (38°F)113 mm (4.4 inches)87%moderate
December Weather0°C (32°F)114 mm (4.5 inches)90%low

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