29 to 33°C
3141 hours
sunshine per day
916 mm
59 days
306 days
0 days

Climate of Guyana

Guyana has a tropical rainforest climate. It is usually (very) warm, humid and rainy all year round. The average annual temperature for Guyana is 31° degrees and there is about 917 mm 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.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between 29°C and 33°C
  • Night:the average nighttime temperature is between 22°C and 24°C
  • Rain: it rains 306 days and there is a total of approximately 916 mm rainfall
  • Sun hours: throughout the year there are 3141 sun hours
Maximum temperature: between 29°C and 33°C
Warmest month: 33°C in September
Coldest month: 29°C in January
Night temperature: between 22°C and 24°C
Dry days: 59 days
Days with rain: 306 days
Days with snow: 0 days
Total rain sum: 916 mm
Hours of sunshine: 3141 hours

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Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for Guyana.

Precipitation graph

This graph shows the average amount of rainfall per month for Guyana.

Climate table of Guyana

In this climate table you can see at a glance what the average weather per month is for Guyana. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Guyana might be like in a given month.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°C) 29 29 30 31 31 30 31 32 33 33 32 30
Night temp. (°C) 22 22 22 23 23 23 22 23 23 24 23 23
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 93 79 55 75 91 91 71 47 40 69 107 98
Days with rain 28 27 27 27 28 28 26 19 20 22 25 29
Dry days 3 1 4 3 3 2 5 12 10 9 5 2
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 6 7 8 9 9 10 10 11 9 8 8 7
Wind force (Bft) 2 2 2 2 2 2 1 1 2 2 2 2
UV-index 6 6 7 7 6 6 7 7 7 7 7 6

Best time to visit Guyana

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 33°C and the most cold month is 29°C in January.

Climate of Guyana by month

What is the average climate in a given month for Guyana? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.

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