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When to go · Kenya

Kenya in September

Great month. Crossings continue; slightly fewer family travellers than August.

Key facts

Verdict
Great
Crowds
High
Kenya
Prices
High
Kenya

Verdict

GreatVoykit month rating for Kenya

Crossings continue; slightly fewer family travellers than August.

Is another month better than September?

No other month rates higher than September for Kenya in this guide.

Weather in September

  • Masai Mara and the south-west · Masai Mara, Naivasha, Nakurubest weather

    Migration herds in the Mara roughly Jul–Oct; April–May rains soften roads and close some camps.

  • Central highlands and Nairobi · Nairobi, Mount Kenya, Aberdaresbest weather

    At 1,700 m Nairobi is mild; June–August evenings are cold, so pack a fleece.

  • Southern savanna · Amboseli, Tsavo East and Westbest weather

    Dry and dusty; Kilimanjaro views are clearest early mornings in the dry months.

  • Coast · Mombasa, Diani, Watamu, Lamubest weather

    Humid year-round; the heaviest rain falls April–June and some coast hotels close in May.

  • Northern drylands · Samburu, Laikipia, Lake Turkanabest weather

    Semi-arid and hot; short rains still bring green flushes to Laikipia.

  • April–May are the wettest months; sea is calmest October–March. Sea temperature runs about 25 °C (77 °F) in August to 30 °C (86 °F) in March. Whale sharks and manta rays visit November–February; humpback whales July–October.

  • Eastern Kenya: Mount Kenya foothills (Meru, Embu) · Western edge of the regionfine

    Cooler and wetter than the plains; long rains March–May, short rains October–December. Pack a rain shell.

  • Eastern Kenya: Northern plains (Isiolo, Marsabit, Wajir) · North and east of the highlandshot

    Semi-arid to arid; 30 °C (86 °F)+ most afternoons, irregular rain, drought years common. Marsabit town sits higher and is cooler at night.

  • Long rains roughly March–May, short rains October–November; cool nights year-round at altitude.

  • Hot and arid all year; the least punishing months are roughly June–September and December–February.

  • Long rains roughly March–May, short rains November–December. Days are mild year-round; nights at this altitude are cold enough for a jacket.

  • Cooler and wetter than the valley floor; morning mist is common in the wet months.

  • Warm all year, 25–30 °C (77–86 °F) by day; the long rains peak in April and the short rains in November. Mosquitoes are worst in the evening.

  • Western Kenya: Highlands (Kakamega, Kericho, Eldoret, Kisii) · Western highlands, 1,500–2,000 mfine

    Cooler, often misty; nights can drop below 12 °C (54 °F). Rain falls on more days than the coast.

  • Nairobi24 °C (75 °F) / 12 °C (54 °F), 5 rain days
  • Diani Beach29 °C (84 °F) / 21 °C (70 °F), 8 rain days
  • Eldoret20 °C (68 °F) / 11 °C (52 °F), 11 rain days
  • Embu22 °C (72 °F) / 12 °C (54 °F), 6 rain days
  • Garissa32 °C (90 °F) / 22 °C (72 °F), 7 rain days
  • Homa Bay27 °C (81 °F) / 20 °C (68 °F), 10 rain days
  • Isiolo25 °C (77 °F) / 15 °C (59 °F), 7 rain days
  • Kabarnet27 °C (81 °F) / 14 °C (57 °F), 6 rain days
  • Kakamega28 °C (82 °F) / 19 °C (66 °F), 10 rain days
  • Kericho24 °C (75 °F) / 12 °C (54 °F), 14 rain days
  • Kerugoya24 °C (75 °F) / 12 °C (54 °F), 6 rain days
  • Kiambu24 °C (75 °F) / 13 °C (55 °F), 3 rain days
  • Kilifi32 °C (90 °F) / 25 °C (77 °F), 5 rain days
  • Kisii20 °C (68 °F) / 11 °C (52 °F), 12 rain days
  • Kisumu29 °C (84 °F) / 23 °C (73 °F), 9 rain days
  • Kitale24 °C (75 °F) / 13 °C (55 °F), 8 rain days
  • Lamu29 °C (84 °F) / 22 °C (72 °F), 6 rain days
  • Lodwar30 °C (86 °F) / 22 °C (72 °F), 5 rain days
  • Machakos27 °C (81 °F) / 14 °C (57 °F), 3 rain days
  • Malindi28 °C (82 °F) / 21 °C (70 °F), 8 rain days
  • Mandheera34 °C (93 °F) / 21 °C (70 °F), 1 rain days
  • Marsabit28 °C (82 °F) / 18 °C (64 °F), 2 rain days
  • Meru22 °C (72 °F) / 13 °C (55 °F), 6 rain days
  • Mombasa29 °C (84 °F) / 22 °C (72 °F), 8 rain days
  • Moyale32 °C (90 °F) / 17 °C (63 °F), 0 rain days
  • Msambweni28 °C (82 °F) / 25 °C (77 °F), 9 rain days
  • Mtwapa29 °C (84 °F) / 21 °C (70 °F), 6 rain days
  • Naivasha24 °C (75 °F) / 10 °C (50 °F), 4 rain days
  • Nakuru26 °C (79 °F) / 9 °C (48 °F), 9 rain days
  • Namanga24 °C (75 °F) / 13 °C (55 °F), 6 rain days
  • Nanyuki20 °C (68 °F) / 11 °C (52 °F), 11 rain days
  • Narok25 °C (77 °F) / 12 °C (54 °F), 4 rain days
  • Nyahururu19 °C (66 °F) / 9 °C (48 °F), 4 rain days
  • Nyeri20 °C (68 °F) / 9 °C (48 °F), 10 rain days
  • Rusinga Island28 °C (82 °F) / 18 °C (64 °F), 8 rain days
  • Vihiga28 °C (82 °F) / 13 °C (55 °F), 11 rain days
  • Voi27 °C (81 °F) / 16 °C (61 °F), 6 rain days
  • Wajir34 °C (93 °F) / 22 °C (72 °F), 1 rain days
  • Webuye27 °C (81 °F) / 14 °C (57 °F), 12 rain days

Festivals and holidays

Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.

  • Great Migration in the Mara

    Jul–Sep · Nairobi

    Safari flights from Wilson Airport are full; book early.

Crowds and prices

Crowds · Kenya
High
Prices · Kenya
High

High-price month: see what to book ahead.

Compare two months

Weather, crowds and prices for any two months in Kenya, side by side.

  • Verdict

    Sep: Great

    Jan: Great

  • Crowds

    Sep: High

    Jan: Medium

  • Prices

    Sep: High

    Jan: Medium

  • Festivals listed

    Sep: 1

    Jan: 3

September: Crossings continue; slightly fewer family travellers than August.

January: Short dry season: good game viewing, green landscapes, Christmas crowds gone after the first week.

Kenya: figures are long-term averages from this guide, not a forecast.

What to pack

Nothing unusual for the weather this month.

Build the full packing list for your trip →

Where to go in September

Rated best or good this month

  • Masai Mara and the south-west

    Best weather of the year (Masai Mara, Naivasha, Nakuru)

  • Central highlands and Nairobi

    Best weather of the year (Nairobi, Mount Kenya, Aberdares)

  • Southern savanna

    Best weather of the year (Amboseli, Tsavo East and West)

  • Coast

    Best weather of the year (Mombasa, Diani, Watamu, Lamu)

  • Northern drylands

    Best weather of the year (Samburu, Laikipia, Lake Turkana)

  • Nairobi

    Warming up; dry.

  • Diani Beach

    Best months: Late Nov–mid-Mar; Jul–Oct is drier and cooler but windier

  • Eldoret

    Best months: Jan–Mar, Jul–Oct (dry season)

  • Embu

    Best months: Jun–Oct, Jan–Feb

  • Garissa

    Best months: Jan–Mar, Jul–Oct

  • Homa Bay

    Best months: Jun–Oct, Jan–Feb (dry season)

  • Isiolo

    Best months: Jun–Oct, Jan–Feb