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April Weather in Startup, United States

Last updated: June 24, 2025

In April, the average temperature in Startup, United States hovers around 7°C (45°F). Expect a wide temperature range, with minimums plunging to -8°C (17°F) and maximums soaring up to 26°C (80°F). During this time, precipitation is quite significant, averaging 182 mm (7.2 in) over approximately 17 days. The air is typically humid, with an average humidity level of 84%, making for a notably damp environment.

April Temperature in Startup

In April in Startup, the average temperature is 7°C (45°F), with maximums reaching 26°C (80°F) and minimums dropping as low as -8°C (17°F). This variability in temperature makes Startup an interesting destination for travelers prepared for both mild and chilly weather.

April Weather in Startup: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Startup, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Startup, April typically has an average temperature of 7°C (45°F), with highs reaching up to 26°C (80°F) and lows dropping to around -8°C (17°F).
JanFebMarAprMayJunJulAugSepOctNovDec363439455257616256464136
Data source: Temperature data for Startup 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 Startup

In Startup in April, the total precipitation amount is 182 mm (7.2 in) over the course of 17 days.

April Precipitation Trends in Startup

The chart displays monthly precipitation patterns in Startup, 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 Startup, April typically receives around 182 mm (7.2 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec2613032021821121024030136261301300
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Startup

In Startup 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 Startup

This chart illustrates the average monthly humidity levels in Startup, 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 Startup is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%86%87%84%81%82%79%63%62%83%89%88%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Startup

In Startup 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 Startup.

Maximum UV Index Levels in Startup for April

The chart shows the monthly maximum UV Index (UVI) for Startup 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 Startup typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec236799997532
Data source: Startup 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 Startup Compares to Other Months

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

This table compares monthly weather conditions in Startup, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)261 mm (10.3 inches)86%low
February Weather1°C (34°F)303 mm (11.9 inches)86%moderate
March Weather4°C (39°F)202 mm (7.9 inches)87%high
April Weather7°C (45°F)182 mm (7.2 inches)84%high
May Weather11°C (52°F)112 mm (4.4 inches)81%very high
June Weather14°C (57°F)102 mm (4.0 inches)82%very high
July Weather16°C (62°F)40 mm (1.6 inches)79%very high
August Weather17°C (62°F)30 mm (1.2 inches)63%very high
September Weather14°C (57°F)136 mm (5.4 inches)62%high
October Weather8°C (46°F)261 mm (10.3 inches)83%moderate
November Weather5°C (41°F)301 mm (11.8 inches)89%moderate
December Weather2°C (36°F)300 mm (11.8 inches)88%low

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