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Ruiru Weather in May

Thinking of visiting Ruiru in May? Expect high temperatures reaching 25°C (77°F) during the day, dropping to 16°C (61°F) at night, and note that quite a bit of rainfall is likely.

Rainfall in Ruiru in May

Rain is expected on roughly 16 days, totalling around 108 mm (4.3 in) for the month. Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.

Temperature in Ruiru in May

Expect highs of 25°C (77°F) in Ruiru in May, with nights dropping to around 16°C (61°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. At 16°C (61°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Ruiru in May

The area enjoys a balanced 175 hours of sunlight, ensuring it's neither too overcast nor too sunny.

Wind Speed in Ruiru in May

Average wind conditions reach 2 m/s (4 knots) in May. This creates comfortable weather with light winds that gently move vegetation. Keep in mind this is an average. Daily conditions range from near-calm to more noticeable wind.

If you prefer dry days with pleasant temperatures, May may not be the ideal month to visit Ruiru. Our weather planner can help you explore destinations with more pleasant weather conditions.

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Kenya, check out our Ruiru's climate page.

Ruiru Temperature in May

Min TemperatureMin Temperature 16°C (61°F)  
Max TemperatureMax Temperature 25°C (77°F)  
Chance of RainChance of Rain 53%  
PrecipitationPrecipitation 108 mm (4.3 in)  
Rainy daysRainy days 16 days  
HumidityHumidity 78% *  
WindspeedWindspeed 2 m/s (4 knots) *  
SunshineSunshine 175 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Nairobi, Kenya (17 KM, 11 Miles).

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Ruiru typically stay consistent throughout May, with daily highs averaging around 25°C (77°F). Nights are pleasant, with lows typically ranging from 14°C (57°F) to 16°C (61°F).

Average temperatures in May

Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in May

Historical weather for Ruiru in May

Browse day-by-day weather records for Ruiru spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Ruiru historical weather extremes in May

Our historical data for Ruiru spans 1991 to 2026, revealing these weather extremes.

  • The hottest May day on record in Ruiru reached 29°C (84°F) (May 12, 2025).
  • The coldest May day was on May 13, 1991, with a maximum of 18°C (64°F).
  • Nighttime temperatures dropped to 8°C (46°F) on May 28, 1992, marking the coldest May night on record.

Best Places in Kenya in May

Find out more about the weather in Kenya and which places have the best travel conditions in this month. See all of Kenya in May →

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Ruiru in May

Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Ruiru in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
7/10
Cycling
9/10
Walking
9/10
Camping
6/10
Outdoor sports
9/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Kenya, check out our Ruiru's climate page.

More climate data for Ruiru