May weather forecast
Pemba, Mozambique

May in Pemba offers an extended dry spell. This break in rain showers provides locals and tourists with an opportunity to explore the city under a comfortably warm sun. Temperatures, while drifting downwards, still maintain a pleasant range enjoyable for outdoor activities. The wind speed carries on its climb, reaching one of the highest intensities for the year. A decline in sea temperature proceeds, yet the water remains inviting for a good splash.

Temperature

Pemba's shift into May is marked by a subtle change to a still moderately hot 28.3°C (82.9°F) from April's 29.2°C (84.6°F) in temperature. Pemba sustains an average of approximately a still warm 23.5°C (74.3°F) during May nights, with little variation from daytime highs.

Heat index

In May, the average heat index is estimated at a tropical 32°C (89.6°F). Long-lasting exposure and activity potentially induce a sense of weariness, with the risk of heat cramps.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', gauges the sensation of temperature factoring in the air's moisture content. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are primarily vital for children. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.

Humidity

In May, the average relative humidity is 75%.

Rainfall

In Pemba, in May, it is raining for 9.6 days, with typically 22mm (0.87") of accumulated precipitation. Throughout the year, in Pemba, there are 157.3 rainfall days, and 1047mm (41.22") of precipitation is accumulated.

Sea temperature

In Pemba, in May, the average water temperature is 28.2°C (82.8°F).
Note: Between the temperatures of 25°C (77°F) and 29°C (84.2°F), water is considered very warm, providing pleasure in water activities without discomfort over lengthy periods.

Daylight

The average length of the day in May is 11h and 31min.
On the first day of May in Pemba, sunrise is at 05:25 and sunset at 17:04. On the last day of the month, sunrise is at 05:33 and sunset at 16:58 CAT.

Sunshine

The average sunshine in May is 9.1h.

UV index

January through May, September through December, with an average maximum UV index of 7, are months with the highest UV index in Pemba. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index, 7 during May, leads to the following recommendations:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Be mindful! Sand and water reflections can up the Sun's UV exposure.