worldweather32°Cexceptionally warm
usually 29°C–31°C
warmer than 90% of similar days
night: warmer than usual
rain: less rain than usual
wind: exceptionally strong
Weather in Guyana - today, tomorrow and 14-day forecast
Below: today's conditions city by city, a live weather map, the 14-day outlook and month-by-month climate to help you pick the best time to travel.
single country point. About & methodology.
Next days in Guyana
today🌧️
32°💧 0.1 mm
Sun🌧️
30°💧 0.7 mm
Mon🌧️
31°💧 3 mm
Tue🌧️
31°💧 5.8 mm
Wed🌧️
31°💧 0.5 mm
Thu🌧️
29°💧 4.6 mm
Fri🌤️
32°💧 5.1 mm
Sat☁️
32°💧 0.1 mm
Forecast vs 1991-2020 climate normal
NASA POWERHow does the current forecast compare with normal?
We compare the coming days with weather usually observed at this time of year.
Saturday 5 Sept in Guyana, the forecast high is 32°C. Typical daytime temperatures at this time of year range from 29°C to 31°C, so it will be exceptionally warm. It is warmer than 90% of similar days.
30°Cnear normal
usually 29°C–31°C
night: cooler than usual
rain: typical rainfall
wind: exceptionally strong
31°Cwarmer than usual
usually 29°C–31°C
warmer than 80% of similar days
night: cooler than usual
rain: more rain than usual
wind: exceptionally strong
31°Cwarmer than usual
usually 29°C–31°C
warmer than 78% of similar days
night: exceptionally cool
rain: more rain than usual
wind: exceptionally strong
31°Cwarmer than usual
usually 29°C–31°C
warmer than 82% of similar days
night: warmer than usual
rain: typical rainfall
wind: exceptionally strong
29°Cnear normal
usually 29°C–31°C
night: warmer than usual
rain: more rain than usual
wind: exceptionally strong
32°Cwarmer than usual
usually 29°C–31°C
warmer than 85% of similar days
night: warmer than usual
rain: more rain than usual
wind: exceptionally strong
How warm was this week in previous years?
Each bar shows the average daily high during the same 7-day period in each year.
cooler yearstypical rangewarmer years2026 forecastcurrent forecast
From 1981 to 2025, the 5-11 Sept period averaged 30°C by day. The coolest year was 2010 (28°C) and the warmest was 2023 (37°C). The current forecast averages 31°C - higher than in 76% of historical years.
Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window. The typical range is the 20th-80th percentile. This is not a city weather-station reading and does not change the current forecast. NASA POWER Daily API.
14-day forecast - Guyana
Day-by-day forecast for Guyana
Saturday5 September 2026
🌧️32°light rain
Sunday6 September 2026
🌧️30°light rain
Monday7 September 2026
🌧️31°moderate rain
Tuesday8 September 2026
🌧️31°moderate rain
Wednesday9 September 2026
🌧️31°light rain
Thursday10 September 2026
🌧️29°light rain
Friday11 September 2026
🌤️32°scattered clouds
Saturday12 September 2026
☁️32°overcast clouds
Sunday13 September 2026
🌧️32°light rain
Monday14 September 2026
☁️32°broken clouds
Tuesday15 September 2026
🌧️32°light rain
Wednesday16 September 2026
🌧️30°moderate rain
Thursday17 September 2026
🌧️31°moderate rain
Friday18 September 2026
🌧️30°light rain
Saturday19 September 2026
🌧️31°light rain
Air quality and smog in Guyana
| City | PM2.5 (µg/m³) | PM10 (µg/m³) | Air quality |
|---|---|---|---|
| Georgetown | 8.6 | 14.3 | very good |
Based on PM2.5 thresholds. Station readings, updated daily (last reading: 2026-09-04, 21:00).
Weather in other countries in South America
Public holidays in Guyana - when are the long weekends?
Next long weekend in Guyana: Christmas Day (25 December, Friday) - Friday–Sunday (3 days off).
2026
25 DecemberFriday
Christmas Day
long weekend26 DecemberSaturday
Boxing Day
falls on a weekend2027
1 JanuaryFriday
New Year's Day
long weekend23 FebruaryTuesday
Republic Day
long weekend + bridge day26 MarchFriday
Good Friday
long weekend29 MarchMonday
Easter Monday
long weekend1 MaySaturday
Labour Day
falls on a weekend5 MayWednesday
Arrival Day
26 MayWednesday
Independence Day
5 JulyMonday
Caricom Day
long weekend1 AugustSunday
Emancipation Day
falls on a weekend25 DecemberSaturday
Christmas Day
falls on a weekendPublic holidays (statutory days off) - shops, offices and some attractions may be closed. A "bridge day" is a workday between a holiday and the weekend worth taking as leave. Lunar holiday dates marked as tentative may shift by one day after the official announcement.
Calendar sources
FAQ - Guyana weather
What is the weather like in Guyana today?
Today it is about 32° during the day and 23° at night, light rain.
How far ahead can I check the forecast for Guyana?
This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.