Climate Overview of Arusha National Park
Arusha National Park enjoys a generally mild and pleasant climate. Daytime temperatures rarely become hot, while evenings and early mornings tend to be cool to chilly, making it essential to bring warm clothing, especially for evening outings and game drives.
Seasons Explained
The park experiences two main seasons:
- Dry Season: June to October
- Wet Season: November to May, split into short rains (November-December) and long rains (March-May), with a drier period in between.
Afternoon thunderstorms are common during the wet months, but all-day rain is rare. The presence of Mount Meru within the park creates a microclimate characterized by more clouds and higher rainfall than the surrounding areas.
Dry Season Details (June to October)
Afternoon temperatures during the dry season generally hover around 19°C (66°F). Visitors can expect mostly sunny days with clear skies.
- June to September: Nights can be cold, often dropping to about 9°C (48°F), with occasional cold fronts approaching freezing temperatures. Pack warm clothes for early morning safaris.
- October: Marks the potential start of the short rains if they arrive early.
Wet Season Details (November to May)
The wet season maintains mild temperatures similar to the dry season, with afternoon highs around 22°C (72°F) and nighttime lows near 12°C (54°F).
- November and December (Short Rains): Unpredictable showers mostly occur in the afternoons but seldom disrupt safari activities.
- January and February: Usually a drier period between rains, though conditions vary.
- March to May (Long Rains): The wettest months featuring frequent showers and cloudy skies, transforming the park’s scenery lush and green.
