May Weather in Tonka Bay, United States

Last updated: June 24, 2025

In Tonka Bay, United States, the average temperature in May hovers around 15°C (59°F). Daily highs can soar to 36°C (98°F), while chilly nights may dip to a brisk 0°C (32°F). Be prepared for about 120 mm (4.7 in) of precipitation over 11 days, and anticipate a humidity level of approximately 78%.

May Temperature in Tonka Bay

In May in Tonka Bay, the average temperature is 15°C (59°F). The maximum can reach 36°C (98°F) and the minimum can be as low as 0°C (32°F). It's essential to pack layers to ensure comfort for your travels in this variable climate.

May Weather in Tonka Bay: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Tonka Bay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tonka Bay, May typically has an average temperature of 15°C (59°F), with highs reaching up to 36°C (98°F) and lows dropping to around 0°C (32°F).

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

May Precipitation in Tonka Bay

In Tonka Bay in May, the precipitation amount is 120 mm (4.7 in) during a span of 11 days.

May Precipitation Trends in Tonka Bay

The chart displays monthly precipitation patterns in Tonka Bay, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Tonka Bay, May typically receives around 120 mm (4.7 inches) of precipitation spread over approximately 11 days.

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

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Millimeters (mm) Inches (in)

May Humidity in Tonka Bay

In Tonka Bay in May, humidity is 78%. With an average temperature of 15°C (59°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making outdoor activities a bit more tiring and requiring frequent breaks for hydration as you explore the area.

May Average Humidity in Tonka Bay

This chart illustrates the average monthly humidity levels in Tonka Bay, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Tonka Bay is approximately 78%, offering insight into how humid the weather typically is during this month.

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

May UV Index in Tonka Bay

In Tonka Bay in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Tonka Bay.

Maximum UV Index Levels in Tonka Bay for May

The chart shows the monthly maximum UV Index (UVI) for Tonka Bay in May, 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 May, the maximum UV index in Tonka Bay typically reaches 9, which falls under the very high exposure category.

Data source: Tonka Bay May 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 May Weather in Tonka Bay Compares to Other Months

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

This table compares monthly weather conditions in Tonka Bay, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-9°C (17°F)	26 mm (1.0 inches)	87%	low
February Weather	-9°C (17°F)	31 mm (1.2 inches)	90%	moderate
March Weather	0°C (33°F)	56 mm (2.2 inches)	85%	moderate
April Weather	6°C (43°F)	86 mm (3.4 inches)	84%	high
May Weather	15°C (59°F)	120 mm (4.7 inches)	78%	very high
June Weather	22°C (72°F)	84 mm (3.3 inches)	80%	very high
July Weather	24°C (75°F)	101 mm (4.0 inches)	81%	very high
August Weather	22°C (71°F)	146 mm (5.7 inches)	81%	very high
September Weather	18°C (64°F)	115 mm (4.5 inches)	81%	high
October Weather	9°C (48°F)	97 mm (3.8 inches)	84%	moderate
November Weather	1°C (33°F)	34 mm (1.4 inches)	88%	moderate
December Weather	-5°C (23°F)	47 mm (1.9 inches)	84%	low