Guyana weather live forecast

Today's maximum temperature in Guyana is expected to be 30°C. Select a day from the live weather forecast for Guyana (Georgetown) for more weather parameters.

Saturday
13th Dec
30

24

3

7
Sunday
14th Dec
29

25

3

6
Monday
15th Dec
29

24

4

3
Tuesday
16th Dec
29

24

4

9
Wednesday
17th Dec
29

24

3

10

5-day weather forecast updated at 04:00 on Friday 12th December 2025 GMT

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The 5-day weather forecast for Guyana (Georgetown) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Top Guyana destinations

Below are temperatures expected today at popular countries, regions and places in Guyana. Select a destination to see the detailed weather forecast for today, tomorrow and the outlook for the next five days.

32
Lethem
30
Georgetown

All Guyana destinations

Guyana weather forecast by day

Below are the detailed weather forecasts for Guyana for the next 5 days. The forecasts shown are for Georgetown and may not represent the whole of Guyana. Browse more destinations in Guyana to view more weather forecasts.

Guyana weather for Saturday 13th December 2025

Expect isolated thunderstorms in Guyana with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 69% chance of some rain and a gentle breeze of 17 kph from the east.

30
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
7
UV index (High)
69
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
17
kph wind from E

Guyana weather for Sunday 14th December 2025

Expect isolated thunderstorms in Guyana with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 72% chance of some rain and a gentle breeze of 17 kph from the east.

29
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
6
UV index (High)
72
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
17
kph wind from E

Guyana weather for Monday 15th December 2025

Expect isolated thunderstorms in Guyana with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 73% chance of some rain and a gentle breeze of 15 kph from the east.

29
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
3
UV index (Moderate)
73
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
15
kph wind from E

Guyana weather for Tuesday 16th December 2025

Expect isolated thunderstorms in Guyana with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 86% chance of some rain and a gentle breeze of 14 kph from the east.

29
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
9
UV index (Very High)
86
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
14
kph wind from E

Guyana weather for Wednesday 17th December 2025

Expect isolated thunderstorms in Guyana with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 85% chance of some rain and a gentle breeze of 15 kph from the east.