May weather forecastMaputo, Mozambique

May
Weather in May
By May, the cool season is well underway in Maputo. Experiencing one of the coolest months of the year, the weather holds steady with a decline in humidity levels. Following the trend, rainfall decreases significantly to 32mm (1.26"), marking a vivid departure from the rain-heavy start of the year. Even with cooler air, sunshine graces the city with its presence for roughly 8 hours per day. The sea temperature dips further, mirroring the overall cooling trend.Temperature
As Maputo transitions from April to May, the average high-temperatures adjust to a still warm 26.4°C (79.5°F), nearly the same as the previous 27.8°C (82°F). Throughout May, the average low-temperature dips to an enjoyable 16.8°C (62.2°F).Humidity
In Maputo, the average relative humidity in May is 66%.Rainfall
In Maputo, in May, it is raining for 2.8 days, with typically 32mm (1.26") of accumulated precipitation. Throughout the year, there are 60.4 rainfall days, and 814mm (32.05") of precipitation is accumulated.Sea temperature
In May, the average sea temperature in Maputo is 24.8°C (76.6°F).Note: When thinking about a swim in 24.8°C (76.6°F) waters, consider your cold tolerance, the day's sunshine, wind, and air temperature. It is a fun fact that Olympic swimmers dive into waters of 25°C (77°F) to 28°C (82.4°F).
Daylight
In May, the average length of the day is 10h and 52min.On the first day of the month, sunrise is at 06:13 and sunset at 17:20. On the last day of May, in Maputo, sunrise is at 06:28 and sunset at 17:06 CAT.
Sunshine
The average sunshine in May in Maputo is 8h.UV index
The average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the average person.Note: The daily high UV index of 6 in May translates into this advice:
Take precautions against overexposure. Protection against sun damage is needed. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Watch out! Sand and water enhance the UV exposure you receive.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Maputo, Mozambique
- Average high temperature in May: 26.4°C
The warmest month (with the highest average high temperature) is January (29.9°C).
The month with the lowest average high temperature is July (24.4°C).
- Average low temperature in May: 16.8°C
The months with the highest average low temperature are January and February (22.3°C).
The coldest month (with the lowest average low temperature) is July (14.2°C).
Average humidity in May
Maputo, Mozambique
- Average humidity in May: 66%
The month with the highest relative humidity is March (71%).
The month with the lowest relative humidity is June (63.5%).
Average rainfall in May
Maputo, Mozambique
- Average rainfall in May: 31.9mm
The wettest month (with the highest rainfall) is January (171.1mm).
The driest month (with the least rainfall) is August (15mm).
Average rainfall days in May
Maputo, Mozambique
- Average rainfall days in May: 2.8 days
The month with the highest number of rainy days is January (8.1 days).
The month with the least rainy days is July (1.8 days).
Average sea temperature in May
Maputo, Mozambique
- Average sea temperature in May: 24.8°C
The best months for swimming (with the highest average sea temperature) are January and February (27.4°C).
The coldest month (with the lowest average sea temperature) is August (22.2°C).
Average daylight in May /
Average sunshine in May
Maputo, Mozambique
- Average daylight in May: 10h and 54min
The month with the longest days is December (Average daylight: 13h and 42min).
The month with the shortest days is June (Average daylight: 10h and 30min).
- Average sunshine in May: 8h and 0min
The month with the most sunshine is September (Average sunshine: 8h and 18min).
The months with the least sunshine are October, November and December (Average sunshine: 7h and 0min).
Average UV index in May
Maputo, Mozambique
- Average UV index in May: 6
The months with the highest UV index are January, February, November and December (UV index 12).
The months with the lowest UV index are June and July (UV index 5).








