May weather forecast and climate
Lusaka, Zambia ZM

• Average high temperature in May: 25.8°C

The warmest month (with the highest average high temperature) is October (31.7°C).
The month with the lowest average high temperature is June (23.8°C).

• Average low temperature in May: 10.7°C

The month with the highest average low temperature is December (17.8°C).
The coldest month (with the lowest average low temperature) is July (7.2°C).

• Average humidity in May: 69.3%

The month with the highest relative humidity is February (82.5%).
The month with the lowest relative humidity is September (46.3%).

• Average rainfall in May: 3.1mm

The wettest month (with the highest rainfall) is January (245.4mm).
The driest month (with the lowest rainfall) is June (0mm).

• Average rainfall days in May: 0 days

The month with the highest number of rainy days is January (18 days).
Months with the lowest number of rainy days are May, June, July, August and September (0 days).

• Average daylight in May: 11.4h

The month with the longest days is December (Average daylight: 13h).
The month with shortest days is June (Average daylight: 11.2h).

• Average sunshine in May: 8.9h

The month with most sunshine is August (Average sunshine: 9.8h).
The month with least sunshine is January (Average sunshine: 5.7h).

• Average UV index in May: 9

Months with the highest UV index are January, February, March, September, October, November and December (UV index 12).
Months with the lowest UV index are June and July (UV index 8).