Weather in Kenya in September

In September, Kenya experiences a transitional phase in its weather patterns, marking the end of the dry season and the anticipation of the upcoming rainy season. This month showcases a blend of warm temperatures and occasional showers, offering a unique opportunity to explore the diverse landscapes of Kenya. The high season is drawing to a close, resulting in fewer crowds at popular tourist attractions compared to previous months — and with it, lower costs. Here is our guide to the weather in Kenya in September. 

Kenya in September at a glance

• The average temperature in Kenya in September remains pleasant, with temperatures in Nairobi typically ranging from 12°C to 26°C (54°F to 79°F). Coastal areas are warmer, with temperatures averaging between 21°C and 31°C (70°F to 88°F).
• September marks the end of the dry season in Kenya.
• The high season comes to an end in September.
• Landscapes are generally still dry, which opens up expansive views and makes it easier to spot wildlife.

What is the weather like in Kenya in September?

The weather in Kenya in September offers mixed weather conditions. While mornings and early afternoons are often sunny with clear skies, late afternoons and evenings can bring brief but heavy rain showers. 

September falls within the shoulder season for tourism in Kenya. The crowds from the peak tourist months of July and August begin to dwindle, offering travellers a quieter experience with fewer visitors at popular attractions and national parks. 

On average, Kenya receives around 50mm of rainfall in September, marking the beginning of the short rainy season. The rain chances increase the later into September you visit. While this amount of rainfall is relatively moderate, it can still impact outdoor activities such as safaris and hiking, as well as transportation, with the potential for muddy roads and flight delays in some regions.

Overall, September can still be a great time to visit Kenya if you don't mind the occasional rain showers and prefer fewer crowds. It offers a balance between the end of the peak tourist season and the beginning of the rainy season, allowing you to enjoy the country's natural beauty with relatively lower prices and fewer crowds.

Is Kenya calling you? Why not skip the hours of research and let us take care of the planning and booking. Our tailor-made trips are designed by local travel experts and are completely customisable. 

Is Kenya warm in September?

The weather in Kenya in September is relatively mild, though there is some variation depending on the region. Although mostly dry, there may be occasional light showers as the “short rains” season approaches towards the end of the month. For the most accurate and up-to-date weather information, you can refer to AccuWeather's Kenya page.

Northern Kenya

September in Northern Kenya typically experiences warm temperatures during the day, with highs ranging from 25°C to 30°C (77°F to 86°F). However, nights can be cooler, with temperatures dropping to around 15°C to 20°C (59°F to 68°F). 

It's essential to note that some areas in Northern Kenya, particularly those at higher altitudes, may have slightly cooler temperatures.

Central Kenya

Central Kenya tends to have mild to cool temperatures in September, owing to its higher elevation. Daytime temperatures generally range from 15°C to 20°C (59°F to 68°F), while nighttime temperatures can drop to around 5°C to 10°C (41°F to 50°F). Visitors should prepare accordingly and pack warm clothing when visiting this region during September.

Coastal Kenya

Coastal Kenya remains relatively warm in September, with daytime temperatures ranging from 25°C to 30°C (77°F to 86°F). Nights are typically milder, with temperatures seldom dropping below 20°C (68°F). 

Additionally, coastal areas may experience higher humidity levels compared to inland regions, contributing to the overall warm and humid conditions throughout the day and night.

Rough Guides tip: Find even more ideas for your autumn adventure with our guide to the best places to travel in September.

Is September a good time to visit Kenya?

September is considered an excellent time to visit Kenya. During this month, Kenya experiences the tail end of the dry season. The weather in September is generally dry and warm, with clear skies and minimal rainfall. 

This makes it an ideal time to explore Kenya's national parks and reserves. Explore the ancient ruins of Gede, an archaeological site dating back to the 12th century, offering insights into the Swahili civilization along the Kenyan coast.

The lack of rain makes this a great time of year to engage in cultural exchanges with local communities, learn about their traditions, and perhaps participate in activities like beadwork or traditional dances.

One of the main highlights of visiting Kenya in September is the continuation of the Great Migration, where vast herds of wildebeests, zebras, and other herbivores make their way through the Maasai Mara in search of fresh grazing lands. For many, this is a once-in-a-lifetime experience.

Travelling in September requires packing lightweight clothing for warm days and cool evenings, as well as sunscreen and insect repellent. Overall, September offers a fantastic opportunity to experience Kenya's incredible wildlife and natural beauty in comfortable weather conditions.

Unsure about the perfect timing for your Kenya trip? Explore our year-round Kenya weather guide for helpful insights.

What about crowds and costs?

September in Kenya marks the tail end of the peak tourist season, offering a slight reprieve from the crowds experienced in July and August. While tourist traffic remains relatively high, crowds begin to taper off as the month progresses. 

Accommodation prices may start to decrease slightly in September as demand begins to wane. While this month is still considered high season, you may find more availability and potentially better deals on accommodations compared to July and August.

Crowds and prices may be slightly lower compared to peak months, but September is still a popular time to visit Kenya, especially for wildlife enthusiasts. 

If you are looking for a quieter experience, consider visiting during the shoulder seasons like January or June, which offer similar weather conditions with fewer tourists and potentially more budget-friendly prices.

Festivals and events in Kenya in September

In September,  Kenya hosts a variety of events and festivals that showcase its culture, wildlife, and heritage. Do be aware, however, that these festivals are popular and you should try to book your accommodation as far in advance as possible. For more inspiration for your trip, see our guide to the best things to do in Kenya.

Nairobi Wine Week & Festival

Nairobi Wine Week & Festival is a culinary event that celebrates wine culture in the Kenyan capital. Participating restaurants, bars, and wine shops offer special discounts, tastings, and pairings, allowing wine enthusiasts to explore a variety of local and international wines.

Nairobi Fashion Week

Nairobi Fashion Week showcases the creativity and talent of Kenyan fashion designers and artisans. It features runway shows, exhibitions, workshops, and networking opportunities for fashion enthusiasts, industry professionals, and aspiring designers.

Diani Beach Festival

The Diani Beach Festival is a music and lifestyle event held on the pristine shores of Diani Beach in Mombasa. It features live performances by local and international artists, beach parties, water sports, fashion shows, and wellness activities, attracting tourists and revelers seeking sun, sand, and entertainment.

Plan your trip with our Kenya itineraries

Our Kenya itineraries are crafted to help you experience the best of the country, stress-free. Think of them as a starting point — perfect for planning, but flexible enough to adjust to your own pace and interests. After all, travel is about freedom, but a little planning goes a long way.

• Kenya itinerary 7 days: A week in Kenya is all about the highlights — expect thrilling game drives in the Maasai Mara, a visit to Nairobi, and maybe a day at Lake Nakuru for flamingo spotting.
• Kenya itinerary 10 days: Ten days lets you dive deeper into Kenya’s landscapes, from the Maasai Mara to Amboseli with its views of Kilimanjaro, and a stop at Lake Naivasha.
• Kenya itinerary 14 days: Two weeks in Kenya means time to explore it all — safari in multiple parks, cultural visits, and some beach time on the Indian Ocean.

Planning a family holiday to Kenya? Check out our helpful tips on travelling with kids to make your trip more enjoyable and carefree.