Ngorongoro (Ngorongoro Crater) weather in May

May in Ngorongoro: nice, a little rain, with clean air — an excellent time to visit.

Updated September 2026 · climate normals from ERA5 reanalysis

Ngorongoro🇹🇿 Tanzania · East Africa · National park89
  1. 70Jan
  2. 66Feb
  3. 65Mar
  4. 67Apr
  5. 89May
  6. 96Jun
  7. 95Jul
  8. 98Aug
  9. 93Sep
  10. 88Oct
  11. 74Nov
  12. 69Dec

#5 of 12 months in Ngorongoro · #223 of 1413 destinations to visit in May · comfort 89/100 (tier A)

Days
19°C
Nights
11°C
Wet days
12
Sun
10.7 h
Humidity
81%
Daylight
12 h
Ngorongoro, Tanzania
Photo: Sergey Guk · Pexels

Traveller notes on Ngorongoro in May

Notes from nearby Serengeti (124 km away)

Ngorongoro doesn't have its own notes for May yet — these are about Serengeti, close enough to share the season.

Serengeti-forum threads on a May visit describe mid-May as the tail end of the long rains, posters calling showers still possible though usually short rather than lasting a full day. Regulars call the landscape genuinely lush by late May, high green grasses, trees in leaf and wildflowers scattered across the plains and crater floor. Posters call the migration herds typically found in the western corridor this month, though exact positioning shifts year to year depending on rainfall. Regulars call May a real value window, considerably fewer tourists and better lodge rates than the peak dry season draws. Posters recommend a strong guide as genuinely essential this month, several regulars calling guide quality the real determining factor for how much wildlife gets seen in May specifically. The record: 27.2C days feeling like 28C, 16.3C nights, 31.2mm across nearly 6 days and 61 percent humidity.
SerengetiMayRegular · May · 1 month ago · about Serengeti · Read more on Tripadvisor ↗

Other months in Ngorongoro

Ngorongoro-forum threads on a September safari call this genuinely an excellent window, posters describing weather as clear and cooler than expected across a two-week trip spanning the second through the seventeenth. Regulars call the migration still active on the Mara side without overwhelming crowds this specific month, a real balance between wildlife activity and visitor numbers. Posters recommend a private tour with a local operator over a shared group vehicle, one regular reporting considerably more time watching animals compared with fuller group tours. Regulars call three days genuinely too short for combining Ngorongoro with the Serengeti properly, road distances between parks cited as eating into real wildlife time. Posters recommend booking at least four or five days for a combined itinerary, several regulars calling this the realistic minimum for both parks. The record: 21.4C days feeling like 21C, 9.5C nights, 11.6mm across nearly 3 days and 44 percent humidity.
NgorongoroSeptemberRegular · September · 1 month ago · Read more on Tripadvisor ↗
Ngorongoro-forum threads and traveler reviews on late-January conditions describe crater-rim lodges as capable of sitting in real fog and drizzle even while the crater floor below stays clear and genuinely beautiful, elevation making a real difference. Regulars call late January through early February generally outside the heavier wet season, mostly clear skies the norm with an occasional shower rather than sustained precipitation. Posters describe any downpour this time of year as typically brief. Regulars call the rim itself genuinely brisk after dark, a proper jacket standing advice for evenings and a hat and gloves useful for an early descent. Posters recommend real layers given how much temperature the elevation change adds. Regulars call the crater floor worth the early start regardless of rim conditions, wildlife viewing reliably strong. The record: 20.4C days feeling like 22C, 10.8C nights, an extraordinarily high 933.2mm across nearly 24 days and 82 percent humidity.
NgorongoroJanuaryRegular · January · 1 month ago · Read more on Tripadvisor ↗
Ngorongoro-forum threads on April access confirm the crater stays genuinely open despite sitting deep in the long-rains stretch, posters direct that it seriously pours this time of year with real caution warranted around road conditions. Regulars call some access roads occasionally impassable depending on how much has fallen, though the crater has stayed open through this season for years running. Posters recommend a real 4x4 and flexible routing given how quickly conditions change. Regulars describe April as genuinely rewarding despite the systems, crowds far thinner and the crater floor lush and green rather than dusty. Posters call this a real tradeoff for anyone comfortable with some unpredictability. Regulars recommend checking current road status with a local operator first. The record: 19.8C days feeling like 21C, 12.1C nights, an extraordinarily high 420.1mm across nearly 25 days and 86 percent humidity.
NgorongoroAprilRegular · April · 1 month ago · Read more on Tripadvisor ↗
Ngorongoro-forum threads on March safaris are consistent this is a genuinely strong month overall, real rain a possibility but posters calling it manageable rather than trip-disrupting, typically an afternoon thundershower rather than an all-day soak. Crater-rim lodges are called noticeably colder at night than camps at lower elevation nearby, a proper warm layer standing advice regardless of which property is booked. Regulars name thinner crowds, lush green landscapes and easy water-side wildlife sightings as the real payoffs of a March visit, animals concentrating near reliable water sources. Posters call the combination of dramatic storm clouds and clear skies a genuine photography bonus this time of year. Regulars are consistent March delivers strong value against the more crowded, pricier peak months. The record: 21.4C days feeling like 24C, 11.4C nights, an extraordinarily high 497mm across nearly 22 days and 80 percent humidity.
NgorongoroCraterMarchRegular · March · 1 month ago · Read more on Tripadvisor ↗

Add your own note from Ngorongoro's card on the map.

Ngorongoro climate normals — May

Daytime high19°C / 66°F😎 nice
Nighttime low11°C / 51°F
Feels like (high)19°C / 66°F
Rainfall62 mm / 2.4 in🌦 some rain
Rainy days12 days
Humidity81%💦 very humid
Dew point11°C / 51°F
Sunshine10.7 h/day
Daylight12 h
Wind12 km/h / 7 mph
Air quality (US AQI)26🍃 good

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Ngorongoro in May

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

Shoulder seasonschool holidays in 3 of the markets that fill it, an ordinary month(estimated)

JFMAMJJASOND

Peak crowdsBusyShoulder seasonQuiet

Best months for Ngorongoro's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Fair weatherNgorongoro's weather peaks June–August.

JFMAMJJASOND

Best weatherFair weatherToughest weather

What's on in Ngorongoro in May

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Rule

    Six hours on the crater floor

    1 Jan – 31 Dec · usuallyClosures

    The descent fee is charged per vehicle and buys a single six-hour visit, so the whole day gets planned backwards from it. Gates run dawn to dusk and the Seneto descent closes in the middle of the afternoon. Source ↗

  • Season

    The long rains

    20 Mar – 20 May · usuallyMonsoonRisk

    The rim road turns to mud and the descent tracks get awkward. The floor stays green and nearly empty of vehicles, which is the trade you are making.

  • Season

    Cloud on the crater rim

    1 Apr – 31 Aug · usuallyFog season

    The rim sits inside cloud for days at a time and the lodges look out at grey while the floor below is often clear. It is a hard thing to explain to somebody who has just arrived for the view.

What's on around the world in May →

Nearby, and something's on

Within 300 km of Ngorongoro — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is Ngorongoro?

Loading map…

Ngorongoro in May — FAQ

Is May a good time to visit Ngorongoro?
May in Ngorongoro: nice, a little rain, with clean air — an excellent time to visit. It ranks #5 of 12 months for Ngorongoro on SeasonMap's comfort score (89/100).
What is the weather like in Ngorongoro in May?
In May, Ngorongoro averages a daily high of 19°C and a low of 10.8°C, with about 61.5 mm of rain over roughly 11.6 rainy days.
What is the air quality in Ngorongoro in May?
Ngorongoro has a mean US Air Quality Index of about 26 in May.

Within 300 km: Serengeti's Grumeti River crossings around 15 May – 10 Jul, and Arusha's The long rains around 15 Mar – 31 May.