The 10 best wildlife viewing sites in Kenya
Explore Kenya's top 10 safari parks in this guide, featuring the Maasai Mara, Amboseli, and more, for a spectacular wildlife adventure
September in Nairobi averages 26°C (79°F) during the day and 14°C (57°F) at night. The excellent conditions and low rainfall make it a solid month to visit.
If your ideal day consists of dry skies and pleasant temperatures, January, February, March, May, June, July, August, September, October and December typically offer the best circumstances for Nairobi.
Pick a month to see the average temperature, rainfall and sunshine in Nairobi - and find the best time to visit.
50-year average (1976-2025)
Based on our historical records, temperatures in Nairobi typically stay consistent throughout September, with daily highs averaging around 26°C (79°F). Nights are cool, with lows around 13°C (55°F).
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Browse day-by-day weather records for Nairobi spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
According to our 50 years of weather records for Nairobi, the following extremes were recorded between 1976 and 2026.
Find out more about the weather in Kenya and which places have the best travel conditions in this month. See all of Kenya in September →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. With minimal rainfall expected, you can leave the rain gear at home. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Nairobi climate overview or explore weather in Kenya.
Where to go in September - average daytime high across popular destinations.
Need travel inspiration? Check out our bucket list articles and be inspired.
The 10 best wildlife viewing sites in Kenya
Explore Kenya's top 10 safari parks in this guide, featuring the Maasai Mara, Amboseli, and more, for a spectacular wildlife adventure
Not on the map - Yoga Teacher Training in Kenya
A yoga training with the rawness of mother Africa. In a place so untouched we really are walking on the same earth elephants roamed not so long ago.
Tsavo National Park in Kenia
From mid-July to September and December to mid-March are the best months to visit both Tsavo National Parks. This park is a must see. The park is mountainous and green.
Visit Kruger Park in South Africa
Are you going to South Africa, then you cannot skip the Kruger Park. The Kruger Park is one of the most beautiful and largest safari parks in the world.