June weather forecast
Lethem, Guyana

June maintains May’s heavy rainfall pattern with rainfall peaking at 302mm (11.89"). This month, along with May, distinguishes itself as one of the year's pivotal rainy seasons. However, it does not bring significant deviation in temperature, daylight, or sunshine hours. Also in June, the UV index sustains its high level indicative of the city's geographical location.

Temperature

Lethem witnesses its lowest temperatures in June through August, reaching an average of 31°C (87.8°F).

Rainfall

In June, in Lethem, the rain falls for 26 days. Throughout June, 302mm (11.89") of precipitation is accumulated. Throughout the year, there are 194 rainfall days, and 1739mm (68.46") of precipitation is accumulated.

Daylight

The month with the longest days is June, with an average of 12h and 18min of daylight.
On the first day of June in Lethem, sunrise is at 05:47 and sunset at 18:06. On the last day of the month, sunrise is at 05:53 and sunset at 18:12 -04.

Sunshine

The months with the least sunshine in Lethem are January through July and December, with an average of 7h of sunshine.

UV index

The months with the highest UV index in Lethem are January through December, with an average maximum UV index of 12. The months with the lowest UV index in Lethem are January through December, with an average maximum UV index of 12. A UV Index estimate of 11, and higher, represents an ultimate health vulnerability from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 12 during June translates into the following directions:
Employ all critical precautions. Guarding against sun damage is essential. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Apply liberally and reapply a broad-spectrum sunscreen of SPF 30+ every two hours, and promptly after any outdoor workout or a swim.