May weather forecastSima, Comoros
May
Weather in May
The month of May in Sima, Comoros, is marked by its significant decrease in rainfall down to 60mm (2.36"). Temperatures remain in the warm spectrum, oscillating between 26.3°C (79.3°F) and 27.5°C (81.5°F), setting a landscape of comfort for the residents and tourists alike. The weather shifts a notch towards the drier side, marking the beginning of an extended period of less rainfall. The mercury stays pleasant, granting an inviting allure to the tropical island.Temperature
In May, Sima experiences a minor shift in meteorological conditions with average high-temperatures marked at a still warm 27.5°C (81.5°F), closely mirroring the climate in April. Sima's average temperature throughout the nights in May exhibits a minor decrease from daytime highs, stabilizing at a still moderately hot 26.3°C (79.3°F).Heat index
During May, the heat index is evaluated at a tropical 30°C (86°F). Extended exposure and activity might lead to tiredness, potentially resulting in heat cramps.Take into consideration that the heat index values are calculated for shade and light wind conditions. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', combines both the air temperature and the humidity level to give a perceived human temperature. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
Humidity
In May, the average relative humidity in Sima is 76%.Rainfall
In Sima, Comoros, during May, the rain falls for 15.8 days and regularly aggregates up to 60mm (2.36") of precipitation. In Sima, during the entire year, the rain falls for 190.9 days and collects up to 867mm (34.13") of precipitation.Daylight
In May, the average length of the day is 11h and 35min.On the first day of the month, sunrise is at 06:12 and sunset at 17:54. On the last day of May, sunrise is at 06:19 and sunset at 17:48 EAT.
Sunshine
May and June, with an average of 7.2h of sunshine, are months with the least sunshine in Sima.UV index
January through June, September through December, with an average maximum UV index of 7, are months with the highest UV index in Sima. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index of 7 during May translates into these guidelines:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Sima, Comoros
- Average high temperature in May: 27.5°C
The warmest month (with the highest average high temperature) is March (28.6°C).
The months with the lowest average high temperature are July, August and September (25.4°C).
- Average low temperature in May: 26.3°C
The month with the highest average low temperature is March (27.5°C).
The coldest month (with the lowest average low temperature) is August (23.9°C).
Average pressure in May
Sima, Comoros
- Average pressure in May: 1014.1mbar
The month with the highest atmospheric pressure is July (1017mbar).
The month with the lowest atmospheric pressure is February (1010mbar).
Average wind speed in May
Sima, Comoros
- Average wind speed in May: 20.8km/h
The windiest month (with the highest average wind speed) is July (22.1km/h).
The calmest months (with the lowest average wind speed) are March, November and December (12km/h).
Average humidity in May
Sima, Comoros
- Average humidity in May: 76%
The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is July (73%).
Average rainfall in May
Sima, Comoros
- Average rainfall in May: 60mm
The wettest month (with the highest rainfall) is January (176mm).
The driest months (with the least rainfall) are August and September (14mm).
Average rainfall days in May
Sima, Comoros
- Average rainfall days in May: 15.8 days
The month with the highest number of rainy days is April (23.1 days).
The month with the least rainy days is August (9.8 days).
Average daylight in May /
Average sunshine in May
Sima, Comoros
- Average daylight in May: 11h and 36min
The month with the longest days is December (Average daylight: 12h and 48min).
The month with the shortest days is June (Average daylight: 11h and 30min).
- Average sunshine in May: 7h and 12min
The month with the most sunshine is November (Average sunshine: 11h and 18min).
The months with the least sunshine are May and June (Average sunshine: 7h and 12min).
Average sunshine days in May
Sima, Comoros
- Average sunshine days in May: 11.3 days
The month with the most sunshine days is August (15.8 days).
The month with the least sunshine days is April (5.1 days).
Average UV index in May
Sima, Comoros
- Average UV index in May: 7
The months with the highest UV index are January, February, March, April, May, June, September, October, November and December (UV index 7).
The months with the lowest UV index are July and August (UV index 6).
Average cloud cover in May
Sima, Comoros
- Average cloud cover in May: 27
The month with the most cloud cover is January (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in May
Sima, Comoros
- Average visibility in May: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).





