Lethem weather in January 2026

Expect daytime maximum temperatures of 32°C in Lethem, Guyana in January and very high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with 13 days with some rainfall and typically 44 mm of rainfall in the month.

  • 32°C maximum daytime temperature in January in Lethem32
    32°C max day temperature
  • 7 hours of sunshine per day
  • 13 days with some rainfall in January in Lethem13
    13 days with some rainfall
  • 23°C minimum night-time temperature in January in Lethem23
    23°C min night temperature
  • 12 hours of daylight per day in January in Lethem12
    12 hours of daylight per day
  • Very high heat & humidity in January in LethemVH
    Very High heat & humidity
  • 44 mm monthly rainfall in January in Lethem44
    44 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in January in Lethem11
    11+ (Extreme) UV index

More about Lethem

Lethem by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Guyana

Booking.com: Latest worldwide hotel deals

  • Check out latest hotel deals worldwide with Booking.com
  • Find trending hotels, popular destinations & more
  • Search for specific destinations & dates or by hotel type
Go to Booking.com deal >>

View all Booking.com offers

The January 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)

Back to top

How hot is it in Lethem in January?

Daytime temperatures usually reach 29°C in Lethem in January with high heat and humidity, falling to 23°C at night.

How sunny is it in Lethem in January?

There are normally 7 hours of bright sunshine each day in Lethem in January - that's 56% of daylight hours.

How warm is the sea around Lethem in January?

The average sea temperature around Lethem in January is 27°C.

Does it rain in Lethem in January?

There are usually 24 days with some rain in Lethem in January and the average monthly rainfall is 232mm.

Lethem January sunrise & sunset times

Browse the sunrise and sunset times for Lethem in January 2026. Select a month to view Lethem sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 06:05 18:01
Friday, 16th January 2026 06:10 18:08
Saturday, 31st January 2026 06:13 18:12

Related posts

Popular travel offers

Explore holiday destinations

More holidays

Save with latest deals & discounts

More deals

Airport parking

More parking

Airport lounges

More lounges

Top ^