April Weather in Onamia, United States

Last updated: June 24, 2025

In April, the average temperature in Onamia, United States hovers around 4°C (40°F), with extremes ranging from a chilly -16°C (3°F) to a mild 23°C (73°F). Expect a precipitation amount of 79 mm (3.1 in) spread over about 10 days, while the air remains quite humid with an average humidity level of 84%.

April Temperature in Onamia

In April in Onamia, the average temperature is 4°C (40°F). Maximum can reach 23°C (73°F) and minimum can be as low as -16°C (3°F). This wide range of temperatures means travelers should prepare for varying weather conditions, so layers and warm clothing are advisable.

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

The chart illustrates April temperature patterns in Onamia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Onamia, April typically has an average temperature of 4°C (40°F), with highs reaching up to 23°C (73°F) and lows dropping to around -16°C (3°F).

Data source: Temperature data for Onamia generated using information from the Copernicus Climate Change Service.

April Precipitation in Onamia

In Onamia in April, the precipitation amount is 79 mm (3.1 in) over a span of 10 days.

April Precipitation Trends in Onamia

The chart displays monthly precipitation patterns in Onamia, 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 Onamia, April typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 10 days.

Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

April Humidity in Onamia

In Onamia in April, humidity is 84%. With an average temperature of 4°C (40°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and requiring extra layers to stay warm and dry while traveling.

April Average Humidity in Onamia

This chart illustrates the average monthly humidity levels in Onamia, 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 Onamia is approximately 84%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Onamia

In Onamia 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 Onamia.

Maximum UV Index Levels in Onamia for April

The chart shows the monthly maximum UV Index (UVI) for Onamia 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 Onamia typically reaches 7, which falls under the high exposure category.

Data source: Onamia 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 Onamia Compares to Other Months

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

This table compares monthly weather conditions in Onamia, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-10°C (13°F)	19 mm (0.7 inches)	87%	low
February Weather	-10°C (14°F)	26 mm (1.0 inches)	90%	moderate
March Weather	-1°C (30°F)	47 mm (1.8 inches)	85%	moderate
April Weather	4°C (40°F)	79 mm (3.1 inches)	84%	high
May Weather	13°C (56°F)	83 mm (3.3 inches)	78%	very high
June Weather	21°C (69°F)	87 mm (3.4 inches)	80%	very high
July Weather	23°C (73°F)	104 mm (4.1 inches)	81%	very high
August Weather	21°C (69°F)	130 mm (5.1 inches)	81%	very high
September Weather	17°C (62°F)	114 mm (4.5 inches)	81%	high
October Weather	8°C (46°F)	120 mm (4.7 inches)	84%	moderate
November Weather	-1°C (31°F)	35 mm (1.4 inches)	88%	moderate
December Weather	-6°C (21°F)	52 mm (2.0 inches)	84%	low