May Weather in Happy, United States

Last updated: June 24, 2025

In Happy, United States, the average temperature in May is a comfortable 20°C (68°F). However, be prepared for a temperature range that can dip to a chilly 1°C (34°F) and soar to a sweltering 38°C (100°F). During this month, you can expect about 66 mm (2.6 in) of precipitation spread over 8 days, coupled with an average humidity level of 78%. Stay hydrated and enjoy the diverse weather!

May Temperature in Happy

In May in Happy, the average temperature is 20°C (68°F). Maximums can reach 38°C (100°F) and minimums can be as low as 1°C (34°F). Be prepared for a wide range of temperatures during your travels, so pack accordingly!

May Weather in Happy: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Happy, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Happy, May typically has an average temperature of 20°C (68°F), with highs reaching up to 38°C (100°F) and lows dropping to around 1°C (34°F).

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

May Precipitation in Happy

In Happy in May, the total precipitation amount is 66 mm (2.6 in) over the course of 8 days.

May Precipitation Trends in Happy

The chart displays monthly precipitation patterns in Happy, 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 Happy, May typically receives around 66 mm (2.6 inches) of precipitation spread over approximately 8 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 Happy

In Happy in May humidity is 78%. With an average temperature of 20°C (68°F), this humidity feels like a warm, enveloping blanket that makes exploring the sights a bit sticky, so travelers should stay hydrated and take frequent breaks in the shade.

May Average Humidity in Happy

This chart illustrates the average monthly humidity levels in Happy, 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 Happy 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 Happy

In Happy in May, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Happy.

Maximum UV Index Levels in Happy for May

The chart shows the monthly maximum UV Index (UVI) for Happy 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 Happy typically reaches 11, which falls under the extreme exposure category.

Data source: Happy 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 Happy Compares to Other Months

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

This table compares monthly weather conditions in Happy, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	18 mm (0.7 inches)	75%	moderate
February Weather	5°C (41°F)	12 mm (0.5 inches)	76%	high
March Weather	11°C (52°F)	39 mm (1.5 inches)	64%	very high
April Weather	14°C (58°F)	28 mm (1.1 inches)	70%	extreme
May Weather	20°C (68°F)	66 mm (2.6 inches)	78%	extreme
June Weather	25°C (77°F)	38 mm (1.5 inches)	81%	extreme
July Weather	27°C (80°F)	33 mm (1.3 inches)	82%	extreme
August Weather	26°C (79°F)	52 mm (2.1 inches)	78%	extreme
September Weather	22°C (72°F)	43 mm (1.7 inches)	72%	very high
October Weather	15°C (59°F)	57 mm (2.2 inches)	73%	very high
November Weather	9°C (49°F)	13 mm (0.5 inches)	80%	high
December Weather	6°C (42°F)	16 mm (0.6 inches)	81%	moderate