Climate guide for Bartica, Guyana

Best Time to Visit
Bartica

How to read the score (0–10)
05810
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About Bartica

Bartica's value comes from its river position and role as a regional base. The town waterfront, markets, and boat traffic provide the immediate experience, while licensed excursions can continue toward nearby falls, river islands, and historic sites such as Kyk-Over-Al. Conditions on the water change with weather, current, vessel, and season, making casual boat arrangements a poor choice. Use an approved operator, confirm life jackets and communications, protect electronics from spray, and allow a buffer around onward river or road connections.

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Travel Tips

Best time & timing
Check monthly climate scores for Bartica before finalizing your trip dates for optimal outdoor comfort.
Getting around
Plan local transport and transfers in Bartica early, especially during peak travel months in Guyana.
Packing advice
Pack layerable clothing suitable for sightseeing exploration in Bartica's climate conditions.

Things to do in Bartica

Bartica, Guyana. Live activities and tours from GetYourGuide, matched to this destination.

When to visit Bartica: the short answer

The best time to visit Bartica is March, followed by September, October. Those months combine the most usable temperatures with the fewest lost days to rain: March averages 27°C with 66 mm of rain and about 20 sunny days. The months to avoid unless you have a specific reason are May, June. If budget matters more than perfect weather, June is the strongest of the low-rate months at 4/10.

Across the year Bartica swings from 25°C in January to 28°C in September, a 3-degree spread, while rainfall ranges from 43 mm in October to 293 mm in May. That is the whole planning problem in one sentence: Bartica is not equally good year-round, and the difference between the best and worst month here is 2.9 points on a 10-point scale.

Warmest month: September (28°C). Coolest: January (25°C). Driest: October (43 mm). Wettest: May (293 mm).

Bartica month by month

January in Bartica — workable with trade-offs

Trade-offs · 5.7/10

January averages 25°C (77°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

At 111 mm this is a genuinely wet month: about 17 sunny days in total, and outdoor plans need an indoor fallback.

It scores 5.7/10 here, 6th of 12 months, against 6.5/10 in the destination's best month.

Expect peak pricing, and crowds are moderate.

Pack light clothing, swimwear and real sun protection, a proper rain shell rather than an umbrella.

February in Bartica — workable with trade-offs

Trade-offs · 6/10

February averages 26°C (79°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

Rainfall runs 82 mm, so plan one flexible day in three; you still get about 16 sunny days and 11.8 hours of daylight.

It scores 6/10 here, 4th of 12 months, against 6.5/10 in the destination's best month.

Expect mid-season pricing, and crowds are moderate.

Pack light clothing, swimwear and real sun protection, a packable rain layer.

March in Bartica — the year's strongest window

Best window · 6.5/10

March averages 27°C (80°F) with humidity around 76%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Rainfall runs 66 mm, so plan one flexible day in three; you still get about 20 sunny days and 12 hours of daylight.

On our climate-comfort scale this is the top-ranked month of the year for Bartica at 6.5/10 — the reference point every other month on this page is measured against.

Expect peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a packable rain layer.

April in Bartica — workable with trade-offs

Trade-offs · 5.1/10

April averages 27°C (81°F) with humidity around 78%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

At 116 mm this is a genuinely wet month: about 18 sunny days in total, and outdoor plans need an indoor fallback.

It scores 5.1/10 here, 8th of 12 months, against 6.5/10 in the destination's best month.

Expect mid-season pricing, and crowds are moderate.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.

May in Bartica — the hardest end of the year

Hardest · 3.6/10

May averages 27°C (80°F) with humidity around 87%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

293 mm of rain puts this in monsoon territory — about 16 sunny days across the whole month, and multi-day washouts are normal.

It scores 3.6/10 here, 12th of 12 months, against 6.5/10 in the destination's best month.

Expect low-season pricing, and crowds are light for this destination.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.

If your dates are flexible, March is materially better in Bartica — 2.9 points higher on the same scale.

June in Bartica — the hardest end of the year

Hardest · 4/10

June averages 26°C (78°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

216 mm of rain puts this in monsoon territory — about 15 sunny days across the whole month, and multi-day washouts are normal.

It scores 4/10 here, 11th of 12 months, against 6.5/10 in the destination's best month.

Expect low-season pricing, and crowds are light for this destination.

Pack light clothing, swimwear and real sun protection, a proper rain shell rather than an umbrella.

If your dates are flexible, March is materially better in Bartica — 2.5 points higher on the same scale.

July in Bartica — the hardest end of the year

Hardest · 4.3/10

July averages 26°C (79°F) with humidity around 88%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

At 194 mm this is a genuinely wet month: about 20 sunny days in total, and outdoor plans need an indoor fallback.

It scores 4.3/10 here, 10th of 12 months, against 6.5/10 in the destination's best month.

Expect mid-season pricing, and crowds are moderate.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.

If your dates are flexible, March is materially better in Bartica — 2.2 points higher on the same scale.

August in Bartica — workable with trade-offs

Trade-offs · 5.8/10

August averages 27°C (81°F) with humidity around 83%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Rainfall runs 83 mm, so plan one flexible day in three; you still get about 24 sunny days and 12.2 hours of daylight.

It scores 5.8/10 here, 5th of 12 months, against 6.5/10 in the destination's best month.

Expect peak pricing, and this is one of the busiest months here.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a packable rain layer.

September in Bartica — workable with trade-offs

Trade-offs · 6.5/10

September averages 28°C (83°F) with humidity around 78%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Rainfall runs 46 mm, so plan one flexible day in three; you still get about 23 sunny days and 12 hours of daylight.

It scores 6.5/10 here, 2nd of 12 months, against 6.5/10 in the destination's best month.

Expect mid-season pricing, and crowds are moderate.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a packable rain layer.

October in Bartica — workable with trade-offs

Trade-offs · 6.4/10

October averages 28°C (83°F) with humidity around 77%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Expect 43 mm of rain — occasional showers rather than washed-out days — alongside about 20 sunny days and 11.9 daylight hours.

It scores 6.4/10 here, 3rd of 12 months, against 6.5/10 in the destination's best month.

Expect mid-season pricing, and crowds are moderate.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary.

November in Bartica — workable with trade-offs

Trade-offs · 5.2/10

November averages 28°C (82°F) with humidity around 77%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Rainfall runs 84 mm, so plan one flexible day in three; you still get about 16 sunny days and 11.7 hours of daylight.

It scores 5.2/10 here, 7th of 12 months, against 6.5/10 in the destination's best month.

Expect mid-season pricing, and crowds are moderate.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a packable rain layer.

December in Bartica — the hardest end of the year

Hardest · 4.6/10

December averages 27°C (80°F) with humidity around 80%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

At 126 mm this is a genuinely wet month: about 14 sunny days in total, and outdoor plans need an indoor fallback.

It scores 4.6/10 here, 9th of 12 months, against 6.5/10 in the destination's best month.

Expect mid-season pricing, and crowds are moderate.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.

If your dates are flexible, March is materially better in Bartica — 1.9 points higher on the same scale.

Frequently asked

When is the best time to visit Bartica, Guyana?
In Ideal Weather mode, the best months to visit Bartica are March, September, October, February. March is the single peak month with an Ideal Weather score of 6.5/10 based on temperature, rainfall, humidity, daylight and historical sunny days.
What is the weather like in Bartica year-round?
Bartica has a climate profile suited to sightseeing and cultural travel. Average monthly temperatures range from 25°C in January to 28°C in September, with Ideal Weather scores between 3.6 and 6.5 out of 10.
Which months should I avoid in Bartica?
The lowest Ideal Weather-scoring months in Bartica are May (3.6/10), June (4.0/10), July (4.3/10). These months typically combine less comfortable temperatures, higher rainfall or fewer sunny days.
When is the rainy season in Bartica?
May is the wettest month in Bartica, averaging about 293 mm of rainfall. October is the driest, at roughly 43 mm.
Which is the sunniest month in Bartica?
August sees the most sun in Bartica, with about 24 sunny days on average - ideal for outdoor plans.
Is Bartica a good destination for sightseeing and cultural travel?
Bartica is well suited to sightseeing and cultural travel. Its highest Ideal Weather window (March, September, October, February) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Bartica calculated?
Each month receives an Ideal Weather score from 0-10 using ERA5 climate normals for Bartica: temperature comfort, precipitation, humidity, daylight hours, and historical sunny days - weighted for sightseeing and cultural travel.

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Curated in Bartica

Tickets & experiences