May Weather in Celina, United States

Last updated: June 24, 2025

The average temperature in Celina, United States during May is a pleasant 23°C (74°F). However, temperatures can range from a cool 7°C (46°F) to a sizzling 35°C (95°F). Expect some wet weather with an average precipitation of 172 mm (6.8 in) spread over 13 days. The average humidity hovers around a warm 81%.

May Temperature in Celina

In May in Celina, the average temperature is 23°C (74°F). Maximum temperatures can reach 35°C (95°F), while minimums can drop as low as 7°C (46°F). This makes it an ideal time to visit, offering warm days for exploration and cool evenings for relaxation.

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

The chart illustrates May temperature patterns in Celina, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Celina, May typically has an average temperature of 23°C (74°F), with highs reaching up to 35°C (95°F) and lows dropping to around 7°C (46°F).

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

May Precipitation in Celina

In Celina in May, the precipitation amount is 172 mm (6.8 in), which occurs over the course of 13 days.

May Precipitation Trends in Celina

The chart displays monthly precipitation patterns in Celina, 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 Celina, May typically receives around 172 mm (6.8 inches) of precipitation spread over approximately 13 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 Celina

In Celina in May, humidity is 81%. With an average temperature of 23°C (74°F), this humidity feels like a warm, heavy blanket draped over your skin, making travel feel a bit more sluggish and requiring plenty of water breaks to stay comfortable.

May Average Humidity in Celina

This chart illustrates the average monthly humidity levels in Celina, 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 Celina is approximately 81%, 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 Celina

In Celina 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 Celina.

Maximum UV Index Levels in Celina for May

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

Data source: Celina 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 Celina Compares to Other Months

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

This table compares monthly weather conditions in Celina, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (46°F)	60 mm (2.4 inches)	80%	moderate
February Weather	9°C (48°F)	97 mm (3.8 inches)	79%	high
March Weather	15°C (59°F)	130 mm (5.1 inches)	78%	very high
April Weather	18°C (64°F)	123 mm (4.8 inches)	78%	very high
May Weather	23°C (74°F)	172 mm (6.8 inches)	81%	extreme
June Weather	27°C (81°F)	97 mm (3.8 inches)	78%	extreme
July Weather	29°C (85°F)	54 mm (2.1 inches)	73%	extreme
August Weather	29°C (84°F)	97 mm (3.8 inches)	66%	extreme
September Weather	26°C (79°F)	109 mm (4.3 inches)	65%	very high
October Weather	19°C (67°F)	151 mm (6.0 inches)	72%	very high
November Weather	13°C (56°F)	56 mm (2.2 inches)	82%	high
December Weather	10°C (51°F)	66 mm (2.6 inches)	87%	moderate