Climate guide for Lamu, Kenya

Best Time to Visit
Lamu

How to read the score (0–10)
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About Lamu

Lamu is a beach destination in Kenya. Plan around the drier Southern Hemisphere months 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 Lamu's monthly climate scores before locking flights - tropical_sh patterns shift comfort for beach trips across the year.
Getting around
In Lamu, pair a walkable core day with one transit or transfer buffer - crowds and traffic vary by season in Kenya.
Tickets & access
Reserve popular museums and day trips from Lamu 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 Lamu. Check beach access, tides, and weather before planning water activities.

Things to do in Lamu

Lamu, Kenya. Live activities and tours from GetYourGuide, matched to this destination.

When to visit Lamu: the short answer

The best time to visit Lamu is January, followed by February, March. Those months combine the most usable temperatures with the fewest lost days to rain: January averages 28°C with 12 mm of rain and about 31 sunny days. The months to avoid unless you have a specific reason are April, November. If budget matters more than perfect weather, May is the strongest of the low-rate months at 7.3/10.

Across the year Lamu swings from 26°C in July to 29°C in March, a 3-degree spread, while rainfall ranges from 5 mm in February to 223 mm in April. That is the whole planning problem in one sentence: Lamu is not equally good year-round, and the difference between the best and worst month here is 2.6 points on a 10-point scale.

Warmest month: March (29°C). Coolest: July (26°C). Driest: February (5 mm). Wettest: April (223 mm).

Lamu month by month

January in Lamu — the year's strongest window

Best window · 9.8/10

January averages 28°C (83°F) with humidity around 76%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Rain is a non-issue at 12 mm for the month, with about 31 sunny days and 12.1 hours of daylight to work with.

On our climate-comfort scale this is the top-ranked month of the year for Lamu at 9.8/10 — 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.

February in Lamu — the year's strongest window

Best window · 9.8/10

February averages 29°C (83°F) with humidity around 73%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Rain is a non-issue at 5 mm for the month, with about 28 sunny days and 12.1 hours of daylight to work with.

On our climate-comfort scale this is the top-ranked month of the year for Lamu at 9.8/10 — 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 Lamu — the year's strongest window

Best window · 9.7/10

March averages 29°C (84°F) with humidity around 74%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Expect 37 mm of rain — occasional showers rather than washed-out days — alongside about 31 sunny days and 12 daylight hours.

On our climate-comfort scale this is the top-ranked month of the year for Lamu at 9.7/10 — 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.

April in Lamu — reliably good (12th best month)

Good · 7.2/10

April averages 29°C (83°F) with humidity around 79%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

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

It scores 7.2/10 here, 12th of 12 months, against 9.8/10 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, January is materially better in Lamu — 2.6 points higher on the same scale.

May in Lamu — reliably good (10th best month)

Good · 7.3/10

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

203 mm of rain puts this in monsoon territory — about 24 sunny days across the whole month, and multi-day washouts are normal.

It scores 7.3/10 here, 10th of 12 months, against 9.8/10 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, January is materially better in Lamu — 2.5 points higher on the same scale.

June in Lamu — reliably good (9th best month)

Good · 8.3/10

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

Rainfall runs 98 mm, so plan one flexible day in three; you still get about 21 sunny days and 11.9 hours of daylight.

It scores 8.3/10 here, 9th of 12 months, against 9.8/10 in the destination's best month.

Expect mid-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 packable rain layer.

If your dates are flexible, January is materially better in Lamu — 1.5 points higher on the same scale.

July in Lamu — the year's strongest window

Best window · 8.5/10

July 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 82 mm, so plan one flexible day in three; you still get about 21 sunny days and 11.9 hours of daylight.

On our climate-comfort scale this is the top-ranked month of the year for Lamu at 8.5/10 — the reference point every other month on this page is measured against.

Expect mid-season pricing, and crowds are moderate.

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

August in Lamu — the year's strongest window

Best window · 9.4/10

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

Expect 45 mm of rain — occasional showers rather than washed-out days — alongside about 27 sunny days and 11.9 daylight hours.

On our climate-comfort scale this is the top-ranked month of the year for Lamu at 9.4/10 — the reference point every other month on this page is measured against.

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

Pack light clothing, swimwear and real sun protection.

September in Lamu — the year's strongest window

Best window · 9.6/10

September averages 26°C (79°F) with humidity around 76%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Expect 38 mm of rain — occasional showers rather than washed-out days — alongside about 30 sunny days and 12 daylight hours.

On our climate-comfort scale this is the top-ranked month of the year for Lamu at 9.6/10 — the reference point every other month on this page is measured against.

Expect mid-season pricing, and crowds are moderate.

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

October in Lamu — the year's strongest window

Best window · 9.1/10

October averages 27°C (81°F) with humidity around 76%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Rainfall runs 62 mm, so plan one flexible day in three; you still get about 31 sunny days and 12.1 hours of daylight.

On our climate-comfort scale this is the top-ranked month of the year for Lamu at 9.1/10 — the reference point every other month on this page is measured against.

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.

November in Lamu — reliably good (11th best month)

Good · 7.3/10

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

208 mm of rain puts this in monsoon territory — about 26 sunny days across the whole month, and multi-day washouts are normal.

It scores 7.3/10 here, 11th of 12 months, against 9.8/10 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, January is materially better in Lamu — 2.5 points higher on the same scale.

December in Lamu — the year's strongest window

Best window · 9.2/10

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

Rainfall runs 57 mm, so plan one flexible day in three; you still get about 30 sunny days and 12.1 hours of daylight.

On our climate-comfort scale this is the top-ranked month of the year for Lamu at 9.2/10 — the reference point every other month on this page is measured against.

Expect peak pricing, and crowds are moderate.

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

Frequently asked

When is the best time to visit Lamu, Kenya?
In Ideal Weather mode, the best months to visit Lamu are January, February, March, September, August, December. January is the single peak month with an Ideal Weather score of 9.8/10 based on temperature, rainfall, humidity, daylight and historical sunny days.
What is the weather like in Lamu year-round?
Lamu has a climate profile suited to beach and coastal travel. Average monthly temperatures range from 26°C in July to 29°C in March, with Ideal Weather scores between 7.2 and 9.8 out of 10.
Which months should I avoid in Lamu?
The lowest Ideal Weather-scoring months in Lamu are April (7.2/10), May (7.3/10), November (7.3/10). These months typically combine less comfortable temperatures, higher rainfall or fewer sunny days.
When is the rainy season in Lamu?
April is the wettest month in Lamu, averaging about 223 mm of rainfall. February is the driest, at roughly 5 mm.
Which is the sunniest month in Lamu?
January sees the most sun in Lamu, with about 31 sunny days on average - ideal for outdoor plans.
Is Lamu a good destination for beach and coastal travel?
Lamu is well suited to beach and coastal travel. Its highest Ideal Weather window (January, February, March, September, August, December) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Lamu calculated?
Each month receives an Ideal Weather score from 0-10 using ERA5 climate normals for Lamu: temperature comfort, precipitation, humidity, daylight hours, and historical sunny days - weighted for beach and coastal travel.

Explore by month

Curated in Lamu

Tickets & experiences