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Best Time to Visit Tanzania
Tanzania is a year-round destination. June through October brings the Great Migration crossings. January through February delivers the finest predator action. April and May offer the best value.
The Northern Circuit — Serengeti, Ngorongoro, Tarangire — offers the best wildlife concentration year-round. The differences between months are about wildlife events, not game quality. See Tarangire's best times to visit.
Tanzania Safari Seasons at a Glance
Quick comparison of the three key safari seasons — Peak, Shoulder, and Green — plus the standout months within each.
| Period | Weather | Key Wildlife Event | Crowds | Price |
|---|---|---|---|---|
| July – AugustPeak Season | Dry, cool mornings 18–28°C | Mara River crossings — the most dramatic wildlife spectacle on Earth | Highest | Highest |
| JuneShoulder Season | Dry, warming 20–30°C | Grumeti crossings begin — fewer crowds, same drama | Moderate | Moderate |
| January – FebruaryShoulder Season | Hot, brief showers 22–33°C | Calving season — newborn wildebeest, predators active, fewest visitors | Moderate | Moderate |
| September – OctoberShoulder Season | Dry, warming 19–30°C | Migration returns south — excellent game concentration | Moderate | Moderate |
| November – DecemberGreen Season | Short rains, lush 20–31°C | Wildebeest gather for calving. Ngorongoro and Tarangire at their greenest. | Low | Lower |
| March – MayGreen Season | Long rains, green 18–28°C | Peak birdwatching. Fewest visitors. Deepest green landscapes. | Lowest | Lowest |
Bottom line: July–August for the Migration. January–February for predators and solitude. April–May for the best value.
Safari Seasons
Month-by-Month Breakdown
Tanzania offers distinct safari experiences every month. No single season is 'best' — it depends on what you want to see and your budget.
January
Short dry spell
Calving season begins — newborn wildebeest with predators active
February
Warm and dry
Peak calving. Ngorongoro crater at its most dramatic. Least crowded month.
March
Long rains begin
Landscape turns green. Birdlife peaks. Good for those who prefer quiet camps.
April
Long rains — peak green season
Fewer visitors. Deepest green landscapes. Excellent birdwatching. Lowest safari prices.
May
Long rains easing — transition month
Late May: migration herds moving north. Walking safaris possible. Best-value window closes soon.
June
Dry season starts
Grumeti River crossings begin in western Serengeti. Pre-peak pricing. Fewer vehicles than July.
July
Dry and cool
Peak Mara River crossings. Most dramatic wildlife viewing of the year.
August
Dry and cool
Continued crossings. Best predator activity. Book well in advance.
September
Dry, warming
Migration returns south. Fantastic game concentration.
October
Short rains begin
Migration in southern Serengeti. Fewer visitors than July-August.
November
Short rains
Green season begins. Excellent birdwatching. Quiet camps.
December
Short rains ending
Wildebeest gather for calving. Ngorongoro and Tarangire excellent.
2026 climate data
Tanzania Climate by Month — 2026 Outlook
Month-by-month average high and low temperatures (°C), monthly rainfall (mm), and afternoon humidity (%) for the northern safari circuit — Arusha, Tarangire, Ngorongoro, and the Serengeti at 1,000–1,800 m elevation. Based on long-term station normals blended with the 2026 NOAA ENSO outlook (neutral transitioning from a weak La Niña). Use this as your planning baseline.
| Month | High °C | Low °C | Rain (mm) | Humidity % | 2026 outlook |
|---|---|---|---|---|---|
| January | 28° | 16° | 60 | 62% | Short dry spell — sunny mornings, isolated afternoon showers |
| February | 29° | 16° | 55 | 60% | Warm and dry — peak calving weather, clearest skies of the year |
| March | 28° | 17° | 135 | 68% | Long rains begin mid-month — first heavy showers after 25 March |
| April | 26° | 18° | 220 | 76% | Peak long rains — afternoon thunderstorms, lush green landscapes |
| May | 25° | 17° | 155 | 74% | Long rains easing — last two weeks transition into cool, dry weather |
| June | 24° | 15° | 45 | 66% | Dry season arrives — cool nights at altitude (10–14 °C Serengeti) |
| July | 23° | 14° | 20 | 60% | Peak dry season — virtually no rain, low humidity, dust haze possible |
| August | 24° | 14° | 15 | 58% | Driest month — cool and clear, the migration-crossing peak |
| September | 26° | 15° | 20 | 58% | Dry, warming — last reliable crossings, low humidity holds |
| October | 28° | 16° | 45 | 60% | Short rains begin — first showers usually last week of October |
| November | 28° | 17° | 100 | 66% | Short rains peak — afternoon showers, green returns to the plains |
| December | 28° | 16° | 90 | 66% | Short rains taper mid-month — festive-season dry window follows |
Driest 2026 month
August
15 mm rainfall · 14–24 °C · peak crossings
Wettest 2026 month
April
220 mm rainfall · 18–26 °C · 76 % humidity
Warmest 2026 month
February
29 °C high · 55 mm · calving peak
Methodology: long-term means from NOAA NCEI and the Tanzania Meteorological Authority station normals for Arusha, Moshi, and Serengeti, blended with the NOAA Climate Prediction Center May 2026 ENSO advisory. Year-to-year variance of ±1 °C and ±15 % humidity is normal — these are planning baselines, not a 30-day forecast. For a specific travel date beyond ±2 weeks, contact Don on WhatsApp for current seasonal conditions.
Planning & Budget
Crowds, Costs & Booking Windows
Understanding seasonal pricing and crowd patterns helps you get the best possible value from your Tanzania safari.
July – October & December – February
Peak wildlife viewing months with the highest prices and largest visitor numbers. The Mara River crossings in July through October and calving season in January and February are the headline attractions that draw travellers from around the world.
Book 6 – 12 months ahead
June & November
The sweet spot for savvy travellers. June delivers dry-season conditions with Grumeti crossings at pre-peak pricing. November brings outstanding birding, green landscapes, and genuine value without sacrificing wildlife quality. Both months offer the best balance of experience and cost.
Book 3 – 6 months ahead
March – May
The best value window in the Tanzania safari calendar. Expect savings of 30 to 40 percent compared to peak season rates. Parks are virtually empty, landscapes are spectacularly green, and resident wildlife remains excellent. Ideal for budget-conscious travellers, photographers, and birders. Our Tanzania in April guidecovers what the long rains actually mean on the ground — which parks stay accessible, how the daily game-drive rhythm shifts, and where the discounts compound.
Book 1 – 3 months ahead
Tanzania's wildlife is present 365 days a year — the question is which event you want to witness
Plan a longer Tanzania trip
Combine Your Safari with a Climb or the Coast
The same months that work for a Serengeti safari also dictate the best window for Mount Kilimanjaro climbs and Zanzibar beach extensions. Our sister operators share the same 1978 family ownership — booking both legs through us means one contract, one price, one set of guides.
Sister site · Kilimanjaro
Best Time to Climb Mount Kilimanjaro
January–March and June–October are the two dry windows for summit success. The 2026 outlook favours January–February and late August–October for stable weather on the summit. Combine a 7-day Machame or Lemosho route with a 5-day Serengeti safari for a 12-day Tanzania circuit — same operator, same guides, no transfers.
Read the Kilimanjaro best-time guide →
Sister site · Zanzibar
Best Time to Visit Zanzibar
June–October is the dry, cool season for Zanzibar — 26–29 °C, low humidity, calm seas, and world-class diving. December–February is the warm, festive window for a beach extension after a calving-season safari. November is the cheapest month; April–May are the wettest.
Read the Zanzibar best-time guide →
Not Sure Which Month Is Right for You?
Don has been running these safaris for 48 years. He knows exactly which month suits your priorities — whether you want Migration crossings, predator action, or the best value.