
Nairobi Weather in April
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Africa › 🇰🇪 Kenya › Nairobi
Updated: March 2026
Is April a Good Time to Visit Nairobi?
April is a fair time to visit Nairobi (5/10). With 10 daily sunshine hours and only 20 rain days, this month delivers genuinely reliable outdoor conditions, ranking it 6th sunniest of the year in Nairobi. Culture-focused travellers and those who prefer lighter crowds will find April a practical choice, with prices running lower than peak January without sacrificing all the good weather. May offers a similar profile at lower hotel rates if dates are flexible. Watch out for prolonged rain stretches: with 20 wet days, a fully outdoor itinerary is risky. Build in museum days and covered market visits as contingency. Planning tips: accommodation is generally available without long lead times, and flight prices are typically lower than peak season. Flexible travellers will find the best deals by booking 2-4 weeks ahead. Mid-week arrivals consistently unlock lower hotel rates than weekend check-ins.
April weather in Nairobi is defined by a daily temperature swing from 16°C at night to 25°C during the afternoon. Humidity averages 82%, and you can count on around 10 sunshine hours each day. That combination makes April warm and lush, though dressing in breathable fabrics keeps things manageable.
25°C
Avg High
16°C
Avg Low
20 days
Rain Days
10h
Sunshine
82%
Humidity
Temperature in Nairobi in April
The 9°C day-night temperature range is typical for continental climates: a light jacket in the morning that you shed by midday and need again after sunset. At 82% humidity, the 25°C daytime high feels 2-4°C warmer in practice: quick-dry fabrics and shade-seeking between noon and 3pm are the sensible response. UV index averages 6 this month, classed as moderate. Sunscreen is a sensible precaution for extended outdoor time, particularly at midday. Wind averages 15 km/h, light enough to be refreshing on warm days but noticeable in open coastal areas or elevated viewpoints. In Fahrenheit: 77°F average high, 61°F overnight low. Data sourced from Open-Meteo ERA5 climate reanalysis (1991–2020 normals).
Temperature in April
Monthly Precipitation (mm)
What to Wear in Nairobi in April
Packing for Nairobi in April means dressing for 25°C days and 16°C evenings. A light cotton tee with a casual overshirt works well at 25°C, the overshirt doubles as a layer for air-conditioned venues. Evening temperatures settle at 16°C, a modest 9°C drop that a light cardigan or denim jacket covers. Comfortable walking trainers are the versatile choice for both outdoor sightseeing and indoor venues. With 20 rain days expected, a compact travel umbrella is worth the bag space. A waterproof jacket is better than an umbrella if you plan full-day outdoor routes. At 82% average humidity, quick-dry synthetic or bamboo fabrics dry overnight and stay comfortable longer than cotton.
Local tip: Nairobi sees heavy rain periods where a compact travel umbrella can feel inadequate. A packable waterproof jacket offers better coverage for prolonged downpours and leaves both hands free for maps and cameras.
Events in Nairobi in April
April has no major festivals or public holidays in Nairobi, which is one of its practical advantages for independent travellers. Attractions run at lower capacity than during peak event periods, queues are shorter, and accommodation is easier to find without needing to book many months in advance. Local restaurants, markets, and transport operate at a relaxed pace, making this an ideal time for visitors who prefer a more authentic, unhurried experience of everyday city life rather than large crowds drawn in by a single major headline event.
What to Pack for Nairobi in April
Based on 25°C average highs and 20 rainy days
- Light layers for morning and evening
- Breathable T-shirts and comfortable trousers
- UV-protective sunglasses
- Compact folding umbrella
- Waterproof outer layer or packable rain jacket
- Quick-dry clothing that recovers fast after a shower
- SPF 30+ sunscreen
- Comfortable walking shoes (a second pair lets the first air out overnight)
- Universal travel adapter
- Small day pack for city exploration
- Reusable water bottle
Best Activities in Nairobi in April
- Explore outdoor markets and street food stallsMid-morning (10am-12pm)At 25°C, the temperature is ideal for extended walking without overheating
- Guided walking tour of the historic centreMorning or late afternoonComfortable temperatures allow several hours on foot without fatigue
- Visit rooftop viewpoints and observation decksGolden hour (1 hour before sunset)Warm clear evenings provide exceptional visibility for panoramic photography
- Day trip to the surrounding countryside or coastFull day (depart by 8am)April is reliably dry enough for rural day trips without weather risk
- Spend a morning in the national or city art museumOpens at 10am; arrive earlyWith 20 rain days expected, having a full-day indoor plan is practical insurance
- Cooking class focused on regional cuisineHalf-day sessions run 10am-1pm or 3-6pmIndoor activity that fills a rainy half-day with genuine cultural content
- Visit covered historical sites: cathedral, palace, or bazaarAny time; most crowded middayRoofed monuments and covered markets provide exploration without weather exposure
- Visit the main botanical garden or city park at seasonal peakYear-round; best light in morningApril brings distinct seasonal changes to public green spaces worth exploring
- Try the seasonal farmer's market for local produce and street foodSaturday morning markets typically 8am-1pmApril seasonal produce is at peak availability, offering dishes not found at other times of year
Why is Nairobi warm in April?
In April, Nairobi sits in the dry season corridor, as the ITCZ shifts away from the region and trade winds bring drier, more stable air. This produces reliably sunny days reaching 25°C, with lower humidity than the wet months. Overnight lows of 16°C offer a pleasant reprieve from the midday heat. Climate data: Open-Meteo ERA5 (1991–2020).
Sunshine Hours
The average number of hours per day with direct sunlight. Calculated from satellite measurements. Days with more than 7 hours of sunshine are ideal for outdoor activities. Under 3 hours means overcast conditions dominate.
UV Index
A scale from 0-11+ measuring ultraviolet radiation intensity. UV 0-2: Minimal risk. UV 3-5: Moderate -- wear sunscreen. UV 6-7: High -- hat and SPF 30+ essential. UV 8-10: Very High -- limit midday exposure. UV 11+: Extreme -- seek shade between 10am-4pm.
Rain Days
A rain day is counted when precipitation exceeds 0.1mm. This threshold captures even light drizzle. Unlike total rainfall in mm, rain days tells you how often you might need an umbrella, which is useful for planning outdoor activities.
Humidity
Relative humidity as a percentage. Below 40%: Dry -- skin and throat may feel parched. 40-60%: Comfortable -- ideal for most people. 60-80%: Sticky -- light, breathable fabrics recommended. Above 80%: Muggy -- heat feels more intense; quick-dry clothing is essential.
Frequently Asked Questions: Nairobi in April
April ranks 6th sunniest of the year in Nairobi, with an average 10 daily sunshine hours. The driest months are July, September, and August. February is the hottest month (27°C avg high); June is the coolest (22°C). From here, temperatures fall 2°C into May. Compared to last month (March: 27°C high, 11 rain days), April is cooler and wetter. April sits in the middle of the annual sunshine ranking for Nairobi, offering a reasonable balance of good weather and manageable crowds.
Year-Round Climate
| Month | High | Low | Rain Days | Sun | Details |
|---|---|---|---|---|---|
| January | 26°C | 14°C | 7 | 11h | View |
| February | 27°C | 15°C | 6 | 11h | View |
| March | 27°C | 16°C | 11 | 11h | View |
| April | 25°C | 16°C | 20 | 10h | View |
| May | 23°C | 15°C | 16 | 10h | View |
| June | 22°C | 14°C | 8 | 9h | View |
| July | 22°C | 12°C | 4 | 8h | View |
| August | 22°C | 13°C | 5 | 8h | View |
| September | 24°C | 13°C | 4 | 10h | View |
| October | 25°C | 15°C | 10 | 11h | View |
| November | 23°C | 15°C | 19 | 10h | View |
| December | 24°C | 14°C | 11 | 11h | View |
Plan Your Trip to Nairobi
Data Sources for Nairobi
Climate normals represent 30-year averages (1991-2020). Individual years may vary.