Moroni
Comoros
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
Moroni, Comoros

A clear view of an iconic mosque building, under clear blue skies, in Moroni, Comoros
A clear view of an iconic mosque building, under clear blue skies, in Moroni, Comoros
May, the last month of the autumn, in Moroni, is another warm month, with average temperature ranging between max 29.5°C (85.1°F) and min 21.2°C (70.2°F).

Temperature

In Moroni, the average high-temperature is relatively the same as in April - a moderately hot 29.5°C (85.1°F). The average low-temperature, in Moroni, is 21.2°C (70.2°F).

Heat index

The average heat index is evaluated at a hot 33.6°C (92.5°F). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Note that heat index values are valued for light wind and location in the shade. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'apparent temperature', 'real feel', or 'feels like', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. Additional factors like activity, wind, clothing, and differences in body mass, height, and shape affect individual temperature impact. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In May, the average relative humidity in Moroni is 69%.

Rainfall

In Moroni, during May, the rain falls for 12 days and regularly aggregates up to 256mm (10.1") of precipitation. Throughout the year, in Moroni, there are 167 rainfall days, and 2700mm (106.3") of precipitation is accumulated.

Sea temperature

In May, the average sea temperature is 28°C (82.4°F).
Note: For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

Daylight

In May, the average length of the day is 11.6h.

Sunshine

The average sunshine in May is 7.5h.

UV index

In May, the average daily maximum UV index in Moroni is 9. A UV Index reading of 8 to 10 represents a very high health risk from the exposure to the Sun's UV rays for the ordinary person.
Note: In May, the average maximum UV index of 9 translate into the following recommendations:
Take special precautions, as unprotected skin can be damaged and can burn quickly. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. A broad-spectrum sunscreen of SPF 30+ should be liberally applied and re-applied every two hours, and immediately after an outdoor workout or a swim. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.

What is the temperature in May in Moroni?

In May, in Moroni, the average high-temperature is 29.5°C (85.1°F), and the average low-temperature is 21.2°C (70.2°F). The average heat index (a.k.a. 'feels like', 'apparent temperature'), that calculates temperature value influenced by the moisture in the air, in May is estimated at 33.6°C (92.5°F).

What is the average humidity in May in Moroni?

In May, the average relative humidity is 69%.

How much does it rain in Moroni in May?

In Moroni, Comoros, during May, the rain falls for 12 days and regularly aggregates up to 256mm (10.1") of precipitation.

What is the sea water temperature in May in Moroni?

In May, the average sea temperature in Moroni, Comoros, is 28°C (82.4°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

What is the average length of the day in May in Moroni?

In Moroni, Comoros, the average length of the day in May is 11.6h.

How long on average sun shines in May in Moroni?

In Moroni, Comoros, the average sunshine in May is 7.5h.

How high is the UV index in May in Moroni?

The average daily maximum UV index in May in Moroni is 9. A UV Index value of 8 to 10 symbolizes a very high health vulnerability from the exposure to the Sun's UV rays.
Average temperature in May - Moroni, Comoros
  • Average high temperature in May: 29.5°C

Warmest months (with the highest average high temperature) are March and December (30.8°C).
Months with the lowest average high temperature are July and August (27.7°C).

  • Average low temperature in May: 21.2°C

The month with the highest average low temperature is January (23.4°C).
The coldest month (with the lowest average low temperature) is August (18.4°C).

Average humidity in May - Moroni, Comoros
  • Average humidity in May: 69%

The month with the highest relative humidity is January (79%).
Months with the lowest relative humidity are July and August (65%).

Average rainfall in May - Moroni, Comoros
  • Average rainfall in May: 256mm

The wettest month (with the highest rainfall) is January (364mm).
The driest month (with the lowest rainfall) is October (97mm).

Average rainfall days in May - Moroni, Comoros
  • Average rainfall days in May: 12 days

Months with the highest number of rainy days are January, March and April (18 days).
The month with the lowest number of rainy days is August (10 days).

Average sea temperature in May - Moroni, Comoros
  • Average sea temperature in May: 28°C

Best months for swimming (with the highest average sea temperature) are January, February, March and April (29°C).
The coldest month (with the lowest average sea temperature) is August (25°C).

Average daylight in May / Average sunshine in May - Moroni, Comoros
  • Average daylight in May: 11.6h

The month with the longest days is December (Average daylight: 12.8h).
The month with shortest days is June (Average daylight: 11.4h).

  • Average sunshine in May: 7.5h

Months with most sunshine are June and November (Average sunshine: 7.7h).
The month with least sunshine is January (Average sunshine: 6h).

Average UV index in May - Moroni, Comoros
  • Average UV index in May: 9

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