Lamu weather in December

In December, Lamu sees average daytime highs of 28°C and overnight lows near 26°C, with 28 mm of rain across 6.7 wet days and about 12.1 hours of daylight. It is the 3rd-warmest and 9th-wettest month of the year here.

Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 61% of the time in December, and the air most often feels oppressive.

Daylight stretches from about 12 h 06 min at the start of December to 12 h 06 min by month's end. Set against the rest of the year, December is Lamu's 3rd-clearest and 11th-windiest month. For the whole year in context, see Lamu's year-round climate.

Daytime high
28°
3rd warmest
Overnight low
26°
10th coldest
Rainfall
28 mm
6.7 wet days
Daylight
12 h 06 min
6:09 AM – 6:16 PM
Cloud cover
38%
3rd clearest
Wind
18 km/h
11th windiest
Solar energy
6.04 kWh/m²
Travel score
6.6
out of 10

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 28°C through the month.

A typical December day in Lamu reaches about 28°C in the afternoon and slips back to 26°C overnight — a 2°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 29°C. Set against its neighbours, December runs on par with November and on par with January.

24°26°28°30°32°151015202531
Avg high (°C)Avg low (°C)
12826
22826
32826
42826
52826
62826
72826
82826
92826
102826
112826
122826
132826
142826
152826
162826
172826
182826
192826
202826
212826
222826
232826
242826
252826
262826
272826
282826
292826
302826
312826

How December really feels in Lamu

Once humidity and wind are folded in, December averages 18 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
18
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in December is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Lamu weather by month

How December compares with the rest of the year at a glance. December is the 3rd-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 26°121.412.17.7
Feb28° / 26°20.412.17.7
Mar29° / 27°174.9126.6
Apr29° / 27°11620.9124.4
May28° / 26°22624.111.94.5
Jun27° / 25°8417.811.95.4
Jul26° / 24°5714.911.95.9
Aug26° / 24°3612.211.96.6
Sep26° / 25°3410.3127.0
Oct27° / 25°6512.812.16.4
Nov28° / 26°581312.16.1
Dec28° / 26°286.712.16.6

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 61% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 19% of December, with mostly cloudy or overcast conditions the remaining 20%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17822
27822
37822
47723
57822
67822
77822
87723
97723
107723
117822
127822
137822
147921
157822
167822
177921
187921
198020
208020
218119
228218
238218
248218
258218
268317
278317
288317
298218
308218
318218

Chance of precipitation in December

Any precipitation

Lamu gets around 28 mm of rain over 6.7 wet days in December. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 22% and peaks near 36% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)
136
235
335
435
534
634
733
832
931
1030
1129
1228
1327
1426
1524
1623
1721
1819
1918
2017
2115
2214
2313
2412
2511
2610
279
288
298
307
317

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

Most of December feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, December lands in the oppressive band about 76% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
17525
27426
37426
47327
57327
67327
77327
87327
97327
107327
117327
127327
137426
147426
157426
167525
177624
187624
197723
207723
217822
227822
237921
247921
258020
268020
278020
288020
298020
308119
318119

Wind in December

Winds average 18 km/h in December.

Across December, daily wind ranges from about 15 km/h on the calmest days to 21 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202531
Wind speed (km/h)Feels
115light breeze
216light breeze
316light breeze
416light breeze
516light breeze
616light breeze
716light breeze
816light breeze
916light breeze
1017light breeze
1117light breeze
1217light breeze
1317light breeze
1418light breeze
1518light breeze
1618light breeze
1718light breeze
1818light breeze
1919light breeze
2019light breeze
2119light breeze
2219light breeze
2320light breeze
2420light breeze
2520breezy
2620breezy
2720breezy
2821breezy
2921breezy
3021breezy
3121breezy

Sunrise & sunset in December

DaylightNight

Daylight runs from about 12 h 06 min at the start of December to 12 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 0 minutes over December. Sunrise moves from 6:02 AM to 6:16 AM, and sunset from 6:10 PM to 6:23 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.16:026:10
212.16:036:10
312.16:036:11
412.16:046:11
512.16:046:11
612.16:046:12
712.16:056:12
812.16:056:13
912.16:066:13
1012.16:066:14
1112.16:066:14
1212.16:076:15
1312.16:076:15
1412.16:086:16
1512.16:086:16
1612.16:096:16
1712.16:096:17
1812.16:106:17
1912.16:106:18
2012.16:106:18
2112.16:116:19
2212.16:116:19
2312.16:126:20
2412.16:126:20
2512.16:136:21
2612.16:136:21
2712.16:146:22
2812.16:146:22
2912.16:156:23
3012.16:156:23
3112.16:166:23

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 6.04 kWh/m².

For context, solar energy here swings from a low near 4.85 kWh/m² to a high of 6.64 kWh/m² in February across the year — December's 6.04 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.9Bright
25.9Bright
35.9Bright
45.9Bright
55.9Bright
65.9Bright
75.9Bright
85.9Bright
96.0Bright
106.0Bright
116.0Bright
126.0Bright
136.0Intense
146.0Intense
156.0Intense
166.0Intense
176.1Intense
186.1Intense
196.1Intense
206.1Intense
216.1Intense
226.1Intense
236.1Intense
246.2Intense
256.2Intense
266.2Intense
276.2Intense
286.2Intense
296.2Intense
306.2Intense
316.2Intense
Planning a trip in December

Hazard calendar for Lamu

In seasonPeak

None of Lamu's seasonal hazards are active in December. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Lamu's monsoon runs April–May, when most of the year's rain falls.

Monsoon
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is December a good time to visit Lamu?

Our two travel scores rate December for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

6.6
Sightseeing
4th-best month of the year
7.8
Beach & pool
4th-best month of the year

December is a reasonable time to visit Lamu for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Lamu in December

From December's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In December, Lamu sees daytime highs around 28°C and nights near 26°C. Pack light clothes and sun protection. About 7 days see rain.

light clothessun protection

Sea temperature near Lamu in December

The nearest coast averages about 28°C in December — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in April at about 29°C and coldest in August near 25°C.

The water stays above 20°C all year — warm enough for a swim any month.

24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan27Warm
Feb27Warm
Mar28Tropical
Apr29Tropical
May28Warm
Jun27Warm
Jul26Warm
Aug25Warm
Sep26Warm
Oct27Warm
Nov28Warm
Dec28Warm

UV index in Lamu in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Lamu peaks around March 22 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 18 at about 10 (very high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeMar 22UV 15Jun 18UV 10
UV index (midday)Level
Jan14Extreme
Feb14Extreme
Mar15Extreme
Apr15Extreme
May11Extreme
Jun10Very high
Jul10Extreme
Aug11Extreme
Sep13Extreme
Oct13Extreme
Nov13Extreme
Dec12Extreme

Air quality in Lamu in December

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where December falls, not just the annual average.

Air quality in Lamu is worst in January — around 17 µg/m³ PM2.5 (moderate), about 2.9× the cleanest month (October, 6 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodJan 1917 µg/m³Oct 246 µg/m³
PM2.5 (µg/m³)Level
Jan17Moderate
Feb15Moderate
Mar12Moderate
Apr6Good
May9Good
Jun11Good
Jul11Good
Aug9Good
Sep8Good
Oct6Good
Nov6Good
Dec13Moderate
Location & terrain

Where is Lamu?

Lamu sits at 2.3°S, 40.9°E, 14 m above sea level, in Kenya. The nearest listed city is Masalani, 104 km away.

MasalaniKaambooniHolaMalindiWatamuKilifiMtwapaMariakani

Topography around Lamu

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Lamu.

Within 3 km, the terrain around Lamu has only modest variations in elevation — a maximum elevation change of 51 m around an average of 6 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 72 m; within 80 km, only modest variations in elevation — a maximum elevation change of 143 m.

The land around Lamu is covered by grassland (31%), water (27%) and shrubs (24%) within 3 km, water (52%) within 16 km, and water (38%) and trees (29%) within 80 km.

3 km
51 m
16 km
72 m
80 km
143 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetlandmangroves
December weather nearby: Masalani 104 km · Kaambooni 104 km · Hola 130 km · Malindi 137 km · Watamu 155 km · Kilifi 191 km · Mtwapa 225 km · Mariakani 238 km

Kenya travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type G
240 V · 50 Hz
Prices
≈ 34% of US
price level, 2025
GDP per capita
$2,363
2025
Happiness
4.7 / 10
World Happiness, 2025
Homicide rate
4.9
per 100k, 2022
Road deaths
28.3
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
High
EF EPI 593
Religion
Christian 86%Muslim 11%other 2%none 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Lamu (-2.2717°, 40.902°, elevation 14 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).