May Weather in Lethem, Guyana

Last updated: August 23, 2025

In Lethem, Guyana, the average temperature in May hovers around 26°C (80°F). Expect a range with the minimum dipping to 22°C (72°F) and peak highs reaching up to 37°C (99°F). During this time, you'll likely experience 274 mm (10.8 in) of precipitation spread over 26 days, while the average humidity sits at a comfortable 60%.

May Temperature in Lethem

In May in Lethem, the average temperature is 26°C (80°F). The maximum can reach 37°C (99°F), while the minimum can be as low as 22°C (72°F). It's a great time to visit for warm weather and outdoor activities.

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

The chart illustrates May temperature patterns in Lethem, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lethem, May typically has an average temperature of 26°C (80°F), with highs reaching up to 37°C (99°F) and lows dropping to around 22°C (72°F).

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

May Precipitation in Lethem

In Lethem in May, the precipitation amount is 274 mm (10.8 in) spread over 26 days, indicating a wet period typical for this time of year.

May Precipitation Trends in Lethem

The chart displays monthly precipitation patterns in Lethem, 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 Lethem, May typically receives around 274 mm (10.8 inches) of precipitation spread over approximately 26 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 Lethem

In Lethem in May humidity is 60%. With an average temperature of 26°C (80°F), this humidity feels like a warm embrace, making travel comfortable yet requiring occasional breaks to rehydrate and enjoy the scenery without feeling fatigued.

May Average Humidity in Lethem

This chart illustrates the average monthly humidity levels in Lethem, 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 Lethem is approximately 60%, 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 Lethem

In Lethem in May, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Lethem.

Maximum UV Index Levels in Lethem for May

The chart shows the monthly maximum UV Index (UVI) for Lethem 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 Lethem typically reaches 15, which falls under the extreme exposure category.

Data source: Lethem 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 Lethem Compares to Other Months

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

This table compares monthly weather conditions in Lethem, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	28°C (82°F)	25 mm (1.0 inches)	52%	extreme
February Weather	28°C (82°F)	28 mm (1.1 inches)	49%	extreme
March Weather	28°C (83°F)	42 mm (1.7 inches)	46%	extreme
April Weather	28°C (83°F)	99 mm (3.9 inches)	47%	extreme
May Weather	26°C (80°F)	274 mm (10.8 inches)	60%	extreme
June Weather	26°C (79°F)	353 mm (13.9 inches)	89%	extreme
July Weather	26°C (79°F)	324 mm (12.7 inches)	86%	extreme
August Weather	27°C (81°F)	165 mm (6.5 inches)	81%	extreme
September Weather	28°C (83°F)	88 mm (3.5 inches)	61%	extreme
October Weather	30°C (86°F)	43 mm (1.7 inches)	41%	extreme
November Weather	29°C (85°F)	82 mm (3.2 inches)	51%	extreme
December Weather	28°C (82°F)	36 mm (1.4 inches)	59%	extreme