Climate guide for Bartica, Guyana

Best Time to Visit
Bartica

How to read the score (0–10)
05810
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01 · Guyana

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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Did you know?

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Travel Tips

01Best time & timing
Target September, February, March — that is where comfort scores peak (5.3/10). July is the weakest month at 4.0/10.
02Weather & what to pack
September averages 27°C with 102 mm of rain and about 30 days with 6+ hours of sunshine. Pack the lightest clothing you own, a hat and more water than feels necessary.
03Budget timing
If budget matters most, February is the cheapest month (5.1/10) — expect weather trade-offs.

Things to do in Bartica

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

When to visit Bartica: the short answer

Plan Bartica for September, with February, March close behind — the stretch with the most usable temperatures and the fewest lost days to rain: September averages 27°C with 102 mm of rain and about 30 days with 6+ hours of sunshine. The months to avoid unless you have a specific reason are July, May.

Across the year Bartica swings from 25°C in January to 27°C in September, a 2-degree spread, while rainfall ranges from 102 mm in September to 411 mm in May. In short, Bartica is not equally good year-round — the gap between its best and worst month is 1.3 points on the same 10-point scale.

Warmest month: September (27°C). Coolest: January (25°C). Driest: September (102 mm). Wettest: May (411 mm).

Bartica month by month

January in Bartica: expect compromises

Hardest · 4.7/10

At 25°C (77°F) this is comfortable city weather in January, with sightseeing easiest before lunch and after the afternoon peak.

This is the year's wettest stretch at 201 mm, but with about 28 days with 6+ hours of sunshine it is not a total loss; an indoor fallback covers the risk.

That is 4.7/10 on the same scale — 4th of 12 months, versus 5.3/10 for the best month here.

Budget for mid-season pricing, and crowds are moderate.

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

February in Bartica — middling scores, decent value

Trade-offs · 5.1/10

At 26°C (78°F) this is comfortable city weather in February, with sightseeing easiest before lunch and after the afternoon peak.

145 mm of rain makes this a wet month here, though with about 26 days with 6+ hours of sunshine there is still bright weather between the fronts.

That is 5.1/10 on the same scale — 2nd of 12 months, versus 5.3/10 for the best month here.

Expect mid-season pricing, and crowds are moderate.

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

March in Bartica — the hardest end of the year

Hardest · 4.8/10

March averages 26°C (79°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.

Monthly rainfall reaches 160 mm — wet for this destination — but about 29 days with 6+ hours of sunshine still break through, so keep one indoor fallback in the plan.

It scores 4.8/10 here, 3rd of 12 months, against 5.3/10 in the destination's best month.

Plan for mid-season pricing, with crowds are moderate.

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

April in Bartica: expect compromises

Hardest · 4.1/10

Days in April average 26°C (79°F) and humidity near 85% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.

This is the year's wettest stretch at 246 mm, but with about 25 days with 6+ hours of sunshine it is not a total loss; an indoor fallback covers the risk.

That is 4.1/10 on the same scale — 6th of 12 months, versus 5.3/10 for the best month here.

Expect low-season pricing, and crowds are light for this destination. That combination — decent conditions at the lowest rates of the year — is the best value window on this page.

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: expect compromises

Hardest · 4/10

May averages 26°C (78°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.

411 mm makes this the wettest stretch of the year, though about 22 days with 6+ hours of sunshine still appear — keep an indoor fallback ready.

It scores 4/10 here, 11th of 12 months, against 5.3/10 in the destination's best month.

Figure on low-season pricing, with crowds are light for this destination.

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

June in Bartica — the hardest end of the year

Hardest · 4.1/10

At 26°C (78°F) this is comfortable city weather in June, with sightseeing easiest before lunch and after the afternoon peak.

This is the year's wettest stretch at 393 mm, but with about 23 days with 6+ hours of sunshine it is not a total loss; an indoor fallback covers the risk.

That is 4.1/10 on the same scale — 7th of 12 months, versus 5.3/10 for the best month here.

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

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

July in Bartica — off-season conditions

Hardest · 4/10

At 26°C (78°F) this is comfortable city weather in July, with sightseeing easiest before lunch and after the afternoon peak.

This is the year's wettest stretch at 336 mm, but with about 29 days with 6+ hours of sunshine it is not a total loss; an indoor fallback covers the risk.

That is 4/10 on the same scale — 12th of 12 months, versus 5.3/10 for the best month here.

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

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

August in Bartica — off-season conditions

Hardest · 4.1/10

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

211 mm makes this the wettest stretch of the year, though about 29 days with 6+ hours of sunshine still appear — keep an indoor fallback ready.

It scores 4.1/10 here, 8th of 12 months, against 5.3/10 in the destination's best month.

Plan for low-season pricing, with 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.

September in Bartica tops the year's climate scores

Best window · 5.3/10

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.

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.

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

October in Bartica — off-season conditions

Hardest · 4.3/10

Days in October average 27°C (81°F) and humidity near 83% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.

151 mm of rain makes this a wet month here, though with about 29 days with 6+ hours of sunshine there is still bright weather between the fronts.

That is 4.3/10 on the same scale — 5th of 12 months, versus 5.3/10 for the best month here.

Expect low-season pricing, and crowds are light for this destination. That combination — decent conditions at the lowest rates of the year — is the best value window on this page.

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

November in Bartica — off-season conditions

Hardest · 4.1/10

Days in November average 26°C (80°F) and humidity near 86% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.

This is the year's wettest stretch at 206 mm, but with about 28 days with 6+ hours of sunshine it is not a total loss; an indoor fallback covers the risk.

That is 4.1/10 on the same scale — 9th of 12 months, versus 5.3/10 for the best month here.

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.

December in Bartica — the hardest end of the year

Hardest · 4.1/10

December averages 26°C (78°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.

249 mm makes this the wettest stretch of the year, though about 27 days with 6+ hours of sunshine still appear — keep an indoor fallback ready.

It scores 4.1/10 here, 10th of 12 months, against 5.3/10 in the destination's best month.

Figure on low-season pricing, with crowds are light for this destination.

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

FAQ

Frequently asked

When is the best time to visit Bartica, Guyana?
In Ideal Weather mode, the best months to visit Bartica are September, February, March. September is the single peak month with an Ideal Weather score of 5.3/10 based on temperature, rainfall, humidity, daylight and days with 6+ hours of sunshine.
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 27°C in September, with Ideal Weather scores between 4.0 and 5.3 out of 10.
Which months should I avoid in Bartica?
The lowest Ideal Weather-scoring months in Bartica are May (4.0/10), July (4.0/10), April (4.1/10). These months typically combine less comfortable temperatures, higher rainfall or fewer days with 6+ hours of sunshine.
When is the rainy season in Bartica?
May is the wettest month in Bartica, averaging about 411 mm of rainfall. September is the driest, at roughly 102 mm.
Which is the sunniest month in Bartica?
September sees the most sun in Bartica, with about 30 days with 6+ hours of sunshine 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 (September, February, March) 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 days with 6+ hours of sunshine - weighted for sightseeing and cultural travel.

Climate data: Open-Meteo ERA5 historical archive, the five most recent complete years (2021–2025). Scores are monthly averages for that window, not forecasts, and short-window precipitation can differ from longer-term normals. “Sunny days” count days with at least 6 hours of measured sunshine — they are not dry days.

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Explore by month

Curated in Bartica

Tickets & experiences