Daytime temperatures do not vary at all day to day, and only vary a few degrees throughout the entire year. At night, the average low temperature is  in every month of the year but January to April have a slightly higher diurnal range because it is clearer. Nonetheless, with only 1,020 hours of sunshine per year, Malabo is one of the cloudiest, wettest and most lightning-prone capitals of the world, and experiences much fog and haze even when it's not raining in the driest months.