Ol Kalou, in Nyandarua County, Kenya, is home to roughly 47,800 people in the Africa/Nairobi time zone at 0.3°S latitude.
Recent weather here gives a sense of typical conditions: in 2025, Ol Kalou recorded a mean annual temperature of 59°F, ranging from 45°F lows in November to 79°F highs in March, with about 30 inches of precipitation across the year.
View historical weather for Ol Kalou · More cities in Nyandarua County