Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Nairobi is from February, July, August. — consistent weather climate
☀️Pleasant
| Score | 89 | 90 | 82 | 64 | 76 | 87 | 91 | 90 | 90 | 78 | 72 | 78 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Pleasant | Pleasant | Pleasant | Rainy | Humid | Pleasant | Pleasant | Pleasant | Pleasant | Humid | Humid | Humid |
| Temperature | 15–26°C | 15–27°C | 16–27°C | 16–25°C | 15–24°C | 13–23°C | 13–23°C | 13–23°C | 13–25°C | 15–26°C | 15–24°C | 15–25°C |
| Feels like | 14–26°C | 15–27°C | 16–28°C | 17–26°C | 15–25°C | 13–23°C | 12–22°C | 12–23°C | 13–25°C | 15–26°C | 16–25°C | 15–25°C |
| Precipitation | 50mm 8 days | 46mm 7 days | 74mm 12 days | 186mm 27 days | 106mm 21 days | 40mm 10 days | 20mm 7 days | 26mm 8 days | 33mm 8 days | 91mm 15 days | 144mm 26 days | 83mm 18 days |
| Sunshine | 11.1h ☀︎ 91% | 11.3h ☀︎ 93% | 10.4h ☀︎ 86% | 7.2h ☀︎ 60% | 8.2h ☀︎ 68% | 7.8h ☀︎ 65% | 6.5h ☀︎ 54% | 7.2h ☀︎ 60% | 9.3h ☀︎ 77% | 9.3h ☀︎ 76% | 7.9h ☀︎ 65% | 9.8h ☀︎ 80% |
| Wind | NE · 16 km/h | NE · 18 km/h | NE · 17 km/h | E · 14 km/h | E · 12 km/h | SE · 11 km/h | SE · 12 km/h | E · 13 km/h | E · 13 km/h | E · 15 km/h | NE · 15 km/h | NE · 16 km/h |
| Humidity (%) | 64% | 60% | 63% | 77% | 77% | 73% | 70% | 68% | 66% | 65% | 78% | 74% |
| Day length | 12.2h | 12.2h | 12.1h | 12.1h | 12.1h | 12.0h | 12.1h | 12.1h | 12.1h | 12.1h | 12.2h | 12.2h |
This week-long fair at Jamhuri Park draws hundreds of thousands of visitors for agricultural exhibits, business showcase…
One of East Africa's largest road races brings tens of thousands of runners, from elite athletes to charity fundraisers,…
Conventional safari wisdom steers travellers toward July's bone-dry skies, but that advice buys you overcast gloom, chilly mornings, and maximum crowds; January quietly offers the superior trip, trading a negligible drop in rainfall scores for eleven daily hours of golden highland sunshine and breathing room.
Most people land in Nairobi solely to leave it. They treat the Kenyan capital as a necessary runway before the Mara, an unavoidable asphalt apron flanked by corporate headquarters and traffic jams. That haste misses one of the stranger, most compelling spectacles on the continent: a sprawling metropolis where endangered black rhinos graze against a backdrop of glass office towers, and where the air carries the scent of eucalyptus and red dust. Known historically from the Maasai phrase for cool waters, Nairobi sits at an altitude that defies tropical assumptions. It is a city suspended in the sky, capable of brisk mountain chills as easily as equatorial heat. How the city treats you depends almost entirely on whether you understand its strange dual calendar—and whether you fall for the myth of the mid-year dry season.
If you look at raw weather statistics without context, July looks like the champion because rainfall dips near zero. Look at the living reality, however, and January runs away with the crown. This is Nairobi at its absolute finest: eleven hours of daily sunshine, crisp mornings that give way to warm, dry afternoons, and an atmosphere liberated from the heavy cloud blankets that plague the middle of the year. The highland breeze keeps the heat gentle, making full days on foot genuinely pleasurable.
January also offers a rare social lull. The holiday exodus empties the wide avenues, leaving the city in an unhurried, luminous calm. You can track wildlife through Nairobi National Park with only a handful of vehicles sharing the dirt tracks, watching lions stalk through golden grass while the downtown skyline glints sharply behind them. In Karura Forest, the shaded canopy provides a leafy sanctuary where walking trails feel private and tranquil.
February maintains the radiant heat and blue skies, but the secret gets out. International travellers flood in, safari convoys back up at park gates, and the pulse of the city accelerates to its busiest tempo of the year. If you want the sunshine without the safari circuit bottlenecks, January is the definitive window.
March begins under borrowed summer warmth, but by the end of the month, the clouds assemble with serious intent. When the long rains break in April, they do not arrive as polite English drizzles; they smash down in violent afternoon downpours that test the limits of urban drainage. The volcanic red soil turns into slick, wheel-swallowing grease, roads in low-lying sectors transform into canals, and the legendary Nairobi traffic gridlock becomes an all-consuming trial.
April is unequivocally the most punishing month to visit. Outdoor plans are repeatedly washed out, visibility inside the parks drops to nil, and the damp cold seeps into unheated buildings. Wildlife in Nairobi National Park retreats into thick bush to escape the sodden ground, making game drives an exercise in squinting through fogged-up windows.
May brings a gradual tapering of the downpours, but the skies remain brooding and grey. The rain shifts from thundering storms to a persistent, chilly dampness that clings to the hillsides of Karen. While the landscape turns an arresting, emerald green, you will spend half your trip waiting for a window of clear light that rarely arrives.
Here is the trap of the guidebooks: June, July, and August are universally marketed as prime season. It is true that it barely rains—July records negligible precipitation—but nobody warns you about the gloom. During these months, a stubborn, unbroken layer of stratocumulus cloud parks over the central highlands, choking off the sun and plunging daytime temperatures into a brisk chill. It feels less like equatorial Africa and more like an overcast autumn morning in northern Europe.
Locals dig out heavy winter coats and woolen beanies, and open-sided safari vehicles become wind-whipped freezers. Despite the drab skies, this is when international crowds arrive in force, paying premium rates to queue along the bypass roads and cluster heavily at park viewpoints. The lack of mud makes game viewing straightforward, but the flat, muted light leaves photography feeling dead.
August offers occasional breaks where the sun finally punctures the gloom, but the cool winds persist. If you must travel during the northern summer break, pack thermal layers and prepare for a version of the city that spends its days under a relentless grey ceiling.
September breaks the mid-year gloom with sudden clarity. The clouds part, the temperatures climb comfortably, and the sun reclaims the sky. It marks the start of a brief, glorious shoulder season where the air feels warm and energised. Out in Jamhuri Park, the Nairobi International Trade Fair takes over, bringing hundreds of thousands of visitors together for massive agricultural displays and energetic commerce that show off Kenya's entrepreneurial muscle.
By October, the warmth peaks, and the mornings deliver near-perfect racing conditions. Tens of thousands of runners pack the central thoroughfares for the Standard Chartered Nairobi Marathon, winding past the Parliament Buildings and sweeping along the highway corridors. The event brings widespread road closures and a lively, festive electricity, though the back half of the month signals the arrival of the short rains.
November takes the rainfall up several notches. Unlike the long rains of spring, these storms often clear quickly, but the volume is substantial enough to disrupt commutes and churn dirt tracks into mud. With crowds remaining stubbornly high despite the wet weather, November asks for patience and sturdy boots.
December is a month of wild kinetic energy. As the short rains sputter out, the sun returns with force, baking the city pavements and warming the highland evenings. Nairobi operates in top gear for the first three weeks: markets hum, office districts in Westlands and Upper Hill rush through year-end business, and the social scene spills outdoors onto open terraces and garden compounds.
It is, however, an intense time to navigate. Crowd levels surge toward an annual peak, internal travel logistics tighten as domestic holidaymakers head out, and service everywhere is stretched thin. By the third week of the month, the city undergoes a dramatic emptying as residents leave for upcountry family homes, leaving behind quiet streets and clear horizons just in time for the calm perfection of January.