September · Guyana
Best time to visit Bartica in September Weather, crowds & prices
Weather in Bartica in September
Average temperature 27°C, 102 mm of rain, about 30 days with 6+ hours of sunshine and 83% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
5.3/10
Ranked #1 of 12 months
- Avg temp
- 27°C
- Rainfall
- 102 mm
- Humidity
- 83%
- Days with 6h+ sun
- 30
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$$ · Peak Season Rates ($$$)
September in Bartica scores 5.3/10 for sightseeing and cultural travel - the single best month of the year. Expect around 27°C, 102 mm of rain, and roughly 30 days with 6+ hours of sunshine this month.
Bartica is a river town at the meeting of the Essequibo, Mazaruni, and Cuyuni waterways, serving as a gateway to falls, islands, and Guyana's interior.
September in Bartica tops the year's climate scores
September averages 27°C (81°F) and humidity near 83%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
Monthly rainfall reaches 102 mm — wet for this destination — but about 30 days with 6+ hours of sunshine still break through, so keep one indoor fallback in the plan.
On our climate-comfort scale this is the top-ranked month of the year for Bartica at 5.3/10 — the reference point every other month on this page is measured against.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.
Plan for peak pricing, with crowds are moderate. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Frequently asked
- What is the weather like in Bartica in September?
- In September, Bartica averages 27°C, 102 mm of rain, and about 30 days with 6+ hours of sunshine. Its climate-comfort score is 5.3/10.
- Is September a good time to visit Bartica?
- September earns a 5.3/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Bartica in September?
- Expect about 102 mm of rain in September. Average humidity is 83% and there are about 30 days with 6+ hours of sunshine.
Curated in Bartica
Tickets & experiences
Things to do in Bartica
Bartica, Guyana. Live activities and tours from GetYourGuide, matched to this destination.