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Lethem weather in June 2026
Expect daytime maximum temperatures of 30°C in Lethem, Guyana in June and high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with 26 days with some rainfall and typically 375 mm of rainfall in the month.
- 30°C max day temperature
30 - 7 hours of sunshine per day
- 26 days with some rainfall
26 - 23°C min night temperature
23 - 12 hours of daylight per day
12 - High heat & humidity
H - 375 mm of monthly rainfall
375 - 11+ (Extreme) UV index
11
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Recommended for Guyana
The June weather guide for Guyana (Lethem) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
How hot is it in Lethem in June?
Daytime temperatures usually reach 30°C in Lethem in June with high heat and humidity, falling to 24°C at night.
How sunny is it in Lethem in June?
There are normally 6 hours of bright sunshine each day in Lethem in June - that's 44% of daylight hours.
How warm is the sea around Lethem in June?
The average sea temperature around Lethem in June is 27°C.
Does it rain in Lethem in June?
There are usually 24 days with some rain in Lethem in June and the average monthly rainfall is 318mm.
Lethem June sunrise & sunset times
Browse the sunrise and sunset times for Lethem in June 2026. Select a month to view Lethem sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Monday, 1st June 2026 | 05:48 | 18:06 |
| Monday, 15th June 2026 | 05:50 | 18:09 |
| Tuesday, 30th June 2026 | 05:54 | 18:12 |
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