To go to Guyana, the best time to visit is January through August and December. In this period you have a warm temperature and little precipitation. In Guyana, September is the warmest month with 92°F and the most cold month is 85°F in January.
In the table below you can quickly see the average weather by month in Guyana, the monthly temperatures or when the precipitation is the highest. Average monthly climate data is based on data from the past 30 years.
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Guyana has a tropical rainforest climate. It is usually (very) warm, humid and rainy all year round. The average annual temperature for Guyana is 58° degrees and there is about 361 inch of rain in a year. It is dry for 36 days a year with an average humidity of 81% and an UV-index of 7.
What is the average Guyana weather like in a given month? Let's find out! Click on a month to check all the monthly averages for sunshine, temperature highs and lows, percentage chance of rain per day, snowfall accumulation and number of rainy days.
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