Climate guide for El Tunco, El Salvador

Best Time to Visit
El Tunco

How to read the score (0–10)
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About El Tunco

El Tunco is a beach destination in El Salvador. Plan around the drier months outside peak monsoon for more reliable conditions, then drill into monthly scores when you need finer timing for beach travel. Use the monthly scores to weigh time by the water against heat, rainfall, humidity, daylight and sunny-day patterns.

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Travel Tips

Timing & weather
Check El Tunco's monthly climate scores before locking flights - tropical patterns shift comfort for beach trips across the year.
Getting around
In El Tunco, pair a walkable core day with one transit or transfer buffer - crowds and traffic vary by season in El Salvador.
Tickets & access
Reserve popular museums and day trips from El Tunco ahead in peak months; shoulder seasons are more flexible.
Pack for the profile
Pack sun protection, water shoes only where local conditions call for them, and a light layer for breezy evenings in El Tunco. Check beach access, tides, and weather before planning water activities.

Things to do in El Tunco

El Tunco, El Salvador. Live activities and tours from GetYourGuide, matched to this destination.

When to visit El Tunco: the short answer

The best time to visit El Tunco is February, followed by December, January. Those months combine the most usable temperatures with the fewest lost days to rain: February averages 26°C with 43 mm of rain and about 28 sunny days. The months to avoid unless you have a specific reason are September, August. If budget matters more than perfect weather, May is the strongest of the low-rate months at 6.7/10.

Across the year El Tunco swings from 26°C in December to 28°C in April, a 2-degree spread, while rainfall ranges from 43 mm in February to 411 mm in June. That is the whole planning problem in one sentence: El Tunco is not equally good year-round, and the difference between the best and worst month here is 3.2 points on a 10-point scale.

Warmest month: April (28°C). Coolest: December (26°C). Driest: February (43 mm). Wettest: June (411 mm).

El Tunco month by month

January in El Tunco — the year's strongest window

Best window · 9/10

January 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 60 mm, so plan one flexible day in three; you still get about 26 sunny days and 11.3 hours of daylight.

On our climate-comfort scale this is the top-ranked month of the year for El Tunco at 9/10 — 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 light clothing, swimwear and real sun protection, a packable rain layer.

February in El Tunco — the year's strongest window

Best window · 9.5/10

February averages 26°C (79°F), 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 28 sunny days and 11.6 daylight hours.

On our climate-comfort scale this is the top-ranked month of the year for El Tunco at 9.5/10 — 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.

March in El Tunco — reliably good (5th best month)

Good · 8.2/10

March averages 28°C (82°F), so the practical pattern is early mornings, a long midday break, and evenings back outside.

Rainfall runs 96 mm, so plan one flexible day in three; you still get about 31 sunny days and 11.9 hours of daylight.

It scores 8.2/10 here, 5th of 12 months, against 9.5/10 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.

April in El Tunco — reliably good (4th best month)

Good · 8.3/10

April averages 28°C (83°F) with humidity around 71%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Rainfall runs 91 mm, so plan one flexible day in three; you still get about 29 sunny days and 12.3 hours of daylight.

It scores 8.3/10 here, 4th of 12 months, against 9.5/10 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.

May in El Tunco — workable with trade-offs

Trade-offs · 6.7/10

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

At 200 mm this is a genuinely wet month: about 25 sunny days in total, and outdoor plans need an indoor fallback.

It scores 6.7/10 here, 6th of 12 months, against 9.5/10 in the destination's best month.

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.

If your dates are flexible, February is materially better in El Tunco — 2.8 points higher on the same scale.

June in El Tunco — workable with trade-offs

Trade-offs · 6.3/10

June averages 27°C (80°F) with humidity around 82%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

411 mm of rain puts this in monsoon territory — about 22 sunny days across the whole month, and multi-day washouts are normal.

It scores 6.3/10 here, 10th of 12 months, against 9.5/10 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, February is materially better in El Tunco — 3.2 points higher on the same scale.

July in El Tunco — workable with trade-offs

Trade-offs · 6.4/10

July averages 28°C (82°F) with humidity around 79%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

244 mm of rain puts this in monsoon territory — about 31 sunny days across the whole month, and multi-day washouts are normal.

It scores 6.4/10 here, 9th of 12 months, against 9.5/10 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, February is materially better in El Tunco — 3.1 points higher on the same scale.

August in El Tunco — workable with trade-offs

Trade-offs · 6.3/10

August averages 28°C (82°F) with humidity around 80%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

337 mm of rain puts this in monsoon territory — about 30 sunny days across the whole month, and multi-day washouts are normal.

It scores 6.3/10 here, 11th of 12 months, against 9.5/10 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, February is materially better in El Tunco — 3.2 points higher on the same scale.

September in El Tunco — workable with trade-offs

Trade-offs · 6.3/10

September averages 27°C (81°F) with humidity around 82%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

321 mm of rain puts this in monsoon territory — about 25 sunny days across the whole month, and multi-day washouts are normal.

It scores 6.3/10 here, 12th of 12 months, against 9.5/10 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, February is materially better in El Tunco — 3.2 points higher on the same scale.

October in El Tunco — workable with trade-offs

Trade-offs · 6.5/10

October averages 27°C (80°F) with humidity around 82%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

218 mm of rain puts this in monsoon territory — about 23 sunny days across the whole month, and multi-day washouts are normal.

It scores 6.5/10 here, 8th of 12 months, against 9.5/10 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, February is materially better in El Tunco — 3 points higher on the same scale.

November in El Tunco — workable with trade-offs

Trade-offs · 6.6/10

November averages 26°C (80°F) with humidity around 79%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

At 181 mm this is a genuinely wet month: about 21 sunny days in total, and outdoor plans need an indoor fallback.

It scores 6.6/10 here, 7th of 12 months, against 9.5/10 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, February is materially better in El Tunco — 2.9 points higher on the same scale.

December in El Tunco — the year's strongest window

Best window · 9.1/10

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

Rainfall runs 53 mm, so plan one flexible day in three; you still get about 23 sunny days and 11.2 hours of daylight.

On our climate-comfort scale this is the top-ranked month of the year for El Tunco at 9.1/10 — 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 light clothing, swimwear and real sun protection, a packable rain layer.

Frequently asked

When is the best time to visit El Tunco, El Salvador?
In Ideal Weather mode, the best months to visit El Tunco are February, December, January. February is the single peak month with an Ideal Weather score of 9.5/10 based on temperature, rainfall, humidity, daylight and historical sunny days.
What is the weather like in El Tunco year-round?
El Tunco has a climate profile suited to beach and coastal travel. Average monthly temperatures range from 26°C in December to 28°C in April, with Ideal Weather scores between 6.3 and 9.5 out of 10.
Which months should I avoid in El Tunco?
The lowest Ideal Weather-scoring months in El Tunco are June (6.3/10), August (6.3/10), September (6.3/10). These months typically combine less comfortable temperatures, higher rainfall or fewer sunny days.
When is the rainy season in El Tunco?
June is the wettest month in El Tunco, averaging about 411 mm of rainfall. February is the driest, at roughly 43 mm.
Which is the sunniest month in El Tunco?
March sees the most sun in El Tunco, with about 31 sunny days on average - ideal for outdoor plans.
Is El Tunco a good destination for beach and coastal travel?
El Tunco is well suited to beach and coastal travel. Its highest Ideal Weather window (February, December, January) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for El Tunco calculated?
Each month receives an Ideal Weather score from 0-10 using ERA5 climate normals for El Tunco: temperature comfort, precipitation, humidity, daylight hours, and historical sunny days - weighted for beach and coastal travel.

Explore by month

Curated in El Tunco

Tickets & experiences