Kilimanjaro Weather is famously unpredictable, with dramatic shifts possible within the same day. Conditions can swing from sweltering heat to freezing cold, even though the mountain does not experience large seasonal temperature changes. Instead, altitude and the time of day largely determine how warm or cold it feels.

However at the base of the mountain, the average temperature stays pleasantly mild, between 21 and 27 °C (70 to 80 °F). Higher up at Uhuru Peak, however, nighttime temperatures can plummet to a brutal -7 to -29 °C (20 to -20 °F). Like all towering peaks, Kilimanjaro creates its own microclimate, which makes weather patterns highly variable and challenging to predict. Adventurers should therefore be prepared for sunshine, rain, strong winds, cold nights, and even snow during their climb.

Although Kilimanjaro Weather in dry seasons are considered the best time to climb Kilimanjaro, it is worth remembering that rain and snow are still possible at any time of year. As you ascend through the ecological zones, the contrast in temperature becomes very clear trekkers might bask in warm sunlight one moment, only to bundle up against a bitter wind the next.

Also it is Standing majestically at 19,341 ft above sea level, Kilimanjaro is powerful enough to generate its own weather systems. Its position along the equator plays a crucial role, as the mountain interrupts trade winds sweeping across the Indian Ocean. When these winds are forced upward, they cool and release moisture, resulting in heavy rainfall on the lower slopes and snow at higher altitudes.

Is There Snow on the Top of Mount Kilimanjaro?

Is indeed found at the summit. During the long rainy season, which stretches from March through May, moisture-rich winds from the southeast deliver heavy rainfall to the lower slopes and heavy snow to the top. The southern side of the mountain typically receives the most precipitation during this time.

Besides all the shorter rainy season arrives in November, caused by drier winds from the northeast. Since these winds carry less ocean moisture, the rains are lighter and less persistent than those of the long season. Most of this precipitation tends to fall on the northern slopes, making the Kilimanjaro Weather patterns complex and diverse.

Kilimanjaro Temperatures

Furthermore because of its equatorial location, Mount Kilimanjaro does not undergo significant seasonal shifts in temperature. Instead, altitude and time of day are the main factors affecting the climate. At the base where most treks begin temperatures remain comfortably warm, usually ranging from 21 to 27 °C (70 to 80 °F). But as climbers move steadily upward through the mountain’s five unique ecological zones, the air becomes thinner and temperatures drop sharply.

At Uhuru Peak, which lies in the harsh Arctic Zone, nighttime temperatures can plunge between -7 and -29 °C (20 to -20 °F). Trekkers should always be prepared for wet, cold nights and pack essential gear, including insulated clothing and waterproof layers.

Kilimanjaro Weather Across Climate Zones

Cultivation Zone (2,600 to 6,000 ft / 800 to 1,800 m)

This fertile region at the base of the mountain thrives on nutrient-rich volcanic soil. It is largely farmland and enjoys generous rainfall, creating lush greenery. Temperatures are generally mild and comfortable, and climbers will pass through this area en route to the trailheads.

Forest Zone (6,000 to 9,200 ft / 1,800 to 2,800 m)

The dense montane forest is one of the most vibrant ecosystems on the mountain. Acting as a natural sponge, it absorbs large amounts of moisture and channels it into underground springs and streams. Warm, humid air dominates, with mists often hanging under the thick canopy. The ground can be muddy, and heavy cloud cover is common.

Heath/Moorland Zone (9,200 to 13,200 ft / 2,800 to 4,000 m)

As climbers emerge from the forest, they step into open landscapes filled with giant heathers, tussock grasses, and volcanic rock. This zone is more exposed to the elements, so expect increased wind and cooler nights. Daytime temperatures may still feel pleasant, but nights are much colder. Rainfall is lighter, though occasional showers can occur anywhere on the mountain. Strong sun exposure is common, making sunscreen and protective clothing essential.

Alpine/High Desert Zone (13,200 to 16,500 ft / 4,000 to 5,000 m)

Higher still, the mountain transforms into a stark high-altitude desert. Plant life is sparse, limited to hardy shrubs and mosses. Conditions are extremely arid, with little rainfall but rising wind speeds. Days may feel warm under the intense sun, yet temperatures drop dramatically at night. The views are expansive, often above the clouds, and stargazing from this zone is a magical experience.

Arctic Zone (16,500+ ft / 5,000+ m)

The summit zone is a harsh, frozen desert with glaciers, scree, and bare volcanic rock. Oxygen levels here are about half of those at sea level, creating extreme altitude challenges. This area receives little precipitation, and most of it falls as snow. Blustery winds, bitter cold, and strong solar radiation dominate the climate. Trekkers must wear warm, layered clothing and protect their skin from the intense sun.

Kilimanjaro Weather by Season

The weather shifts according to the season. From April to May, heavy rains soak the slopes and cover the summit in snow. June to October is drier, making it one of the most popular climbing periods. January to March tends to bring colder conditions, though the skies are often clearer, offering spectacular views.

Kilimanjaro Weather Chart

Kilimanjaro Weather Forecast

Wed 90°F63°F Partly Cloudy skies. [details]

Thu 90°F64°F Mostly cloudy skies. [details]

Fri 90°F66°F Partly cloudy Skies. [details]

Sat 91°F63°F Chance of light rain in the morning. [details]

Sun 90°F63°F Mostly cloudy skies. [details]

Mon 91°F61°F Mostly cloudy skies. [details]

Tue 90°F63°F Mostly cloudy skies. [details]

Kilimanjaro Weather Month by Month

The Long Dry Season: June to September

This period is one of the best times to climb Kilimanjaro. While temperatures are slightly colder compared to the short dry season of January and February, the conditions remain excellent. Clear skies and minimal precipitation make it a reliable season for trekking.

The Short Wet Season: October to December

Between October and December, rain showers return to the mountain. Unlike the long rainy season, this period is less predictable, with rainfall varying from year to year. Once the rains set in, climbs are generally not recommended, as the trails can quickly become slippery and unsafe.

The Short Dry Season: January to February

Another favorable window for trekking is the short dry season. Late January through February is especially popular because temperatures tend to be slightly warmer than in June through October. However, conditions can fluctuate depending on the year, so climbers should always prepare for variation.

The Long Wet Season: March to May

The long rains usually begin toward the end of March, triggered when moist trade winds from the Indian Ocean meet the mountain. During this time, heavy downpours make the trails muddy and hazardous. For that reason, climbs are not typically offered between March and May.

Kilimanjaro Weather on the Summit

Reaching the summit is a unique experience, but it also comes with extreme weather. Most climbers begin their final push around midnight, enduring bitterly cold temperatures along icy or snowy paths. The goal is to reach Uhuru Peak at sunrise, when the skies often clear, revealing breathtaking views of Mawenzi and the vast African plains below. Nighttime temperatures at the top range anywhere from -7 to -29 °C (20 to -20 °F). Because of its immense height, Kilimanjaro generates its own unpredictable weather systems, making summit conditions especially challenging.