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Contents
- The climate of Lamu
- The best time to visit Lamu
- The worst time to visit Lamu
- Spring weather in Lamu
- Summer weather in Lamu
- Autumn weather in Lamu
- Winter weather in Lamu
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average rainfall
- Average rainfall days
- Average sea temperature
- Average daylight
- Average sunshine
- Average UV index
Climate and monthly weather forecast
The climate of Lamu
Situated in Kenya, Lamu experiences a tropical savanna climate under the Köppen climate classification. More specifically, it belongs to the As category, where a 'summer' dry season is observed. The general climate conditions in Lamu are characterized by high temperatures and variable rainfall throughout the year.
Temperatures fluctuate from 24°C (75.2°F) at the low end to 32°C (89.6°F) at the high end, with minor deviations in between. Rainfall differs strikingly from month to month, ranging from a mere 3mm (0.12") in February to a substantial 299mm (11.77") in May. Lamu observes daylight for around 12 hours per day, almost unchanging across the months. Sunshine hours tend to hover between 8 hours to 10 hours, with a negligible change across the months.
Lamu's sea temperature showcases a small variation over the year, from a minimum of 25.4°C (77.7°F) to a maximum of 28.9°C (84°F). The UV index remains high throughout the year, marking Lamu as a location with significant ultraviolet radiation exposure.
Temperatures fluctuate from 24°C (75.2°F) at the low end to 32°C (89.6°F) at the high end, with minor deviations in between. Rainfall differs strikingly from month to month, ranging from a mere 3mm (0.12") in February to a substantial 299mm (11.77") in May. Lamu observes daylight for around 12 hours per day, almost unchanging across the months. Sunshine hours tend to hover between 8 hours to 10 hours, with a negligible change across the months.
Lamu's sea temperature showcases a small variation over the year, from a minimum of 25.4°C (77.7°F) to a maximum of 28.9°C (84°F). The UV index remains high throughout the year, marking Lamu as a location with significant ultraviolet radiation exposure.
The best time to visit Lamu
Considering the varied weather elements, a visit to Lamu could be most enjoyable from June to September. These months experience relatively lower rainfall with totals ranging from 82mm (3.23") to 41mm (1.61"). Furthermore, the average sea temperatures remain pleasant for water activities, at around 26°C (78.8°F). Despite a marginally lower UV index at 10, appropriate precautions for sun exposure should still be taken.
The worst time to visit Lamu
The months from March to May could prove challenging for visitors, owing to the high rainfall observed during this period. With March registering an average rainfall of 32mm (1.26"), April and May witness even higher levels, peaking at 299mm (11.77") in May. Although the temperatures during these months are still high, ranging from 25°C (77°F) to 32°C (89.6°F), the considerable rainfall may restrict outdoor activities.
Spring weather in Lamu
Spring, which spans from March to May, brings about an increased level of rainfall in Lamu. It begins with a relatively moderate 32mm (1.26") in March, surges drastically to 135mm (5.31") in April and peaks at an extreme 299mm (11.77") in May. Despite the high rainfall, the temperature remains fairly constant, oscillating between 25°C (77°F) and 32°C (89.6°F). The sea temperature experiences a gradual rise through the season, from 26.8°C (80.2°F) in March to 28.9°C (84°F) in May.
Summer weather in Lamu
Witnessing the summer months of June to August in Lamu, rainfall decreases substantially from the spring, registering amounts between 145mm (5.71") and 41mm (1.61"). The temperature during this period hovers around a comfortable 28°C (82.4°F) to 29°C (84.2°F), accompanied by sea temperatures of around 26°C (78.8°F). Despite the reduction in rainfall, the UV index remains relatively high at 10, indicating the need for adequate sun protection.
Autumn weather in Lamu
September to November marks the autumn months in Lamu. Lower rainfall levels, ranging from 47mm (1.85") to 42mm (1.65"), offer a more pleasant weather experience. Temperatures during this period range from 23°C (73.4°F) to 30°C (86°F), providing comfortable conditions for outdoor explorations. The sea temperature remains inviting for water-related activities, ranging from 25.8°C (78.4°F) to 27.8°C (82°F).
Winter weather in Lamu
Winter, extending from December to February, observes the least amount of rainfall in Lamu, with rainfall averaging between 7mm (0.28") and 25mm (0.98"). Temperatures during these months range from 24°C (75.2°F) to 32°C (89.6°F), providing a warm winter escape for many travelers. The sea remains at a relatively warm temperature, oscillating between 27.2°C (81°F) and 28.1°C (82.6°F), ideal for water sports and beach outings.
Weather in January
January in Lamu, Kenya, ushers in the new year with mild equatorial weather. Heat peaks during the daytime with temperatures ascending to 31°C (87.8°F), making it one of the warmer months of the year. A gentle breeze often blows from the Indian Ocean, assuaging the effect of the radiant sun. Weather in January »
Weather in February
February is an extension of the balmy weather as seen in January in Lamu. With sea temperatures plumming to 26.8°C (80.2°F), a slight decrease from the previous month, beach activities continue to be a joy for residents and visitors. Weather in February »
Weather in March
Intense sun coupled with spells of rain best describe weather in Lamu in March. March sees a significant spike in rainfall with precipitations amounting up to 32mm (1.26"). Temperatures rise steadily, but the bracing sea air helps maintain the overall comfort. Weather in March »
Weather in April
April is when Lamu experiences the peak of the rainy season. A notable increase in precipitation levels to 135mm (5.31") signifies the heart of the wet period. While April maintains March's warm temperatures, the downpours bring a cool respite. Weather in April »
Weather in May
In May, Lamu continues to experience significant rainfall. Though conditions from April persist, showers are usually interspersed with sunny spells. While the increased humidity may be uncomfortable, it's a trade-off for the lush, green landscapes that the rains bring to the region. Weather in May »
Weather in June
June signifies a shift in Lamu's weather pattern, with dry days beginning to outnumber rainy ones. A dip in rainfall to 145mm (5.71") and temperatures to 23°C (73.4°F) symbolizes an onset of the cooler phase. A reduction in cloud cover restores the brilliant blue skies. Weather in June »
Weather in July
The heart of the colder season in Lamu is July. Milder temperatures and decreased rainfall characterize the month. Cooler sea breezes often ruffle the calm surface of the Indian Ocean. Dry, sunny days dominate, making July a popular month for travelers seeking a milder African sun. Weather in July »
Weather in August
The height of winter in Lamu is August. Though temperatures remain mild by winter standards, a dip to 28°C (82.4°F) makes it one of the cooler months of the year. Clear skies and calm weather provide perfect conditions for enjoying outdoor activities, such as hiking or city tours. Weather in August »
Weather in September
In September, temperatures in Lamu begin to climb. Embarking into the warmer half of the year, less rainfall and increasing temperatures become more prominent. Ocean breezes mitigate the heat, maintaining an equilibrium between comfort and warmth. Weather in September »
Weather in October
October marks the return of heightened temperatures in Lamu. With little rainfall and more daylight hours, conditions are ideal for outdoor pursuits and beach activities. Though the increase in heat is perceptible, the sea temperatures remain tepid, offering refreshing relief. Weather in October »
Weather in November
November in Lamu is characterized by rising temperatures leading to the onset of the warmer months. The intensity of the UV index mirrors the increasing temperatures, asserting the prominence of the sun. Occasional rainfall provides intermittent respite from the heat. Weather in November »
Weather in December
December in Lamu provides the pinnacle of the hot season. The culmination of rising temperatures results in a high of 32°C (89.6°F), adding to the festive spirit. A prolonged sunshine duration allows for extended daylight hours. Weather in December »
Updated: Jan 31, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How many days does it rain in Lamu?
Throughout the year, in Lamu, there are 105 rainfall days, and 895mm (35.24") of precipitation is accumulated.
When is the highest UV index in Lamu?
January through April, August through December, with an average maximum UV index of 12, are months with the highest UV index.
What part of the year is the hottest in Lamu?
Lamu's warmest period falls in February through April and December, when the average high-temperatures ascend to 32°C (89.6°F).
What is the driest month in Lamu?
February is the month with the least rainfall in Lamu. Rain falls for 3 days and accumulates 3mm (0.12") of precipitation.
What is the month with the warmest sea water in Lamu?
With an average sea temperature of 28.9°C (84°F), April is the month with the warmest seawater in Lamu.
What is the month with the least sunshine in Lamu?
April through July, with an average of 8h of sunshine, are months with the least sunshine in Lamu.
What is the rainiest month in Lamu?
May is the month with the most rainfall. Rain falls for 15 days and accumulates 299mm (11.77") of precipitation.
What is the month with the shortest days in Lamu?
The month with the shortest days in Lamu, Kenya, is June, with an average of 12h and 0min of daylight.
What are the months with the lowest UV index in Lamu?
June and July, with an average maximum UV index of 10, are months with the lowest UV index in Lamu.
What is the coldest month in Lamu?
July and August are known as Lamu's coldest months, with an average high-temperature of 28°C (82.4°F).
When is the sea coldest in Lamu?
The month with the coldest seawater in Lamu is August, with an average sea temperature of 25.4°C (77.7°F).
What month has the most sunshine in Lamu?
With an average of 10h of sunshine, October has the most sunshine of the year in Lamu, Kenya.
When are the longest days in Lamu?
With an average of 12h and 18min of daylight, December has the longest days of the year in Lamu, Kenya.
Is there Daylight Saving Time (DST) in Lamu?
Lamu, Kenya, does not observe Daylight Saving Time (DST). EAT timezone is used throughout the entire year.
Average temperature
Lamu, Kenya
The warmest months (with the highest average high temperature) are February, March, April and December (32°C).
The months with the lowest average high temperature are July and August (28°C).
The month with the highest average low temperature is April (26°C).
The coldest months (with the lowest average low temperature) are June, July, August and September (23°C).
Average rainfall
Lamu, Kenya
The wettest month (with the highest rainfall) is May (299mm).
The driest month (with the least rainfall) is February (3mm).
Average rainfall days
Lamu, Kenya
- Average rainfall days in January:
4 days - Average rainfall days in February:
3 days - Average rainfall days in March:
7 days - Average rainfall days in April:
12 days - Average rainfall days in May:
15 days - Average rainfall days in June:
12 days
- Average rainfall days in July:
12 days - Average rainfall days in August:
9 days - Average rainfall days in September:
7 days - Average rainfall days in October:
8 days - Average rainfall days in November:
9 days - Average rainfall days in December:
7 days
The month with the highest number of rainy days is May (15 days).
The month with the least rainy days is February (3 days).
Average sea temperature
Lamu, Kenya
The best month for swimming (with the highest average sea temperature) is April (28.9°C).
The coldest month (with the lowest average sea temperature) is August (25.4°C).
Average daylight / Average sunshine
Lamu, Kenya
- Average daylight in January:
12h and 1min - Average daylight in February:
12h and 1min - Average daylight in March:
12h and 1min - Average daylight in April:
12h and 1min - Average daylight in May:
12h and 0min - Average daylight in June:
12h and 0min
- Average daylight in July:
12h and 0min - Average daylight in August:
12h and 0min - Average daylight in September:
12h and 1min - Average daylight in October:
12h and 1min - Average daylight in November:
12h and 1min - Average daylight in December:
12h and 2min
The month with the longest days is December (Average daylight: 12h and 18min).
The month with the shortest days is June (Average daylight: 12h and 0min).
The month with the most sunshine is October (Average sunshine: 10h).
The months with the least sunshine are April, May, June and July (Average sunshine: 8h).
Average UV index
Lamu, Kenya
The months with the highest UV index are January, February, March, April, August, September, October, November and December (UV index 12).
The months with the lowest UV index are June and July (UV index 10).
