Climate and monthly weather forecastOurovéni, Comoros
Climate and monthly weather forecast
The climate of Ourovéni
Located on the tropical island nation of Comoros, the climate in Ourovéni is classified as Af by Köppen climate classification, denoting a Tropical rainforest climate. This implies consistent warm temperatures and high levels of humidity throughout the year.Throughout the year, high temperatures in Ourovéni fluctuate lightly, ranging from 25.3°C (77.5°F) to 28.8°C (83.8°F). Complementing these consistently high temperatures are invariably high levels of relative humidity that closely orbit around the mid-70s percentage-wise. This humid atmosphere is magnified by a fairly sizable amount of cloud coverage, with a cloud percentage that hovers between 20 and 40.
The township experiences a monsoonal influence, most evident in its rainfall patterns. There is a definite wet and dry season, with heavy rainfall, of over 150mm (5.91"), from January through April, switching dramatically to minimal rainfall, as low as 11mm (0.43"), from July to September. Concurrently, the frequency of rainfall days follows a similar trajectory, dropping from a bumper 23 days in April down to 8.4 days in September.
While conditions may seem predominantly cloudy owing to frequent rains, Ourovéni does enjoy a good deal of sunshine. The number of sunshine hours spans from 7.1 to 11.3 hours throughout the year, with the number of full sunshine days peaking at 18.1 in September.
The wind speed varies throughout the twelve month cycle, with the average wind speeds varying from 11.2km/h (7mph) to 22.9km/h (14.2mph), and gust speeds range from highs of 32.4km/h (20.1mph) between June and July down to 15.7km/h (9.8mph) come November.
The best time to visit Ourovéni
The optimal period to visit Ourovéni would be from May to September. During these months, rainfall is at a minimum between 11mm (0.43") to 31mm (1.22") and there are fewer days of precipitation ranging from 8.4 to 12 days. Temperatures remain warm yet manageable, averaging between 25.3°C (77.5°F) to 27.3°C (81.1°F), and humidity levels slightly lower between 74-75 relative%. This period also sees the peak of sunshine hours, highest at 11.3 hours in November and the most sunshine days occurring in September at 18.1 days.The worst time to visit Ourovéni
Conversely, the least ideal time for a visit would be from January to April. Heavy rain falls generously during this period, between 160mm (6.3") to 233mm (9.17"), and a high frequency of rainy days between 19.3 to 23 days. Additionally, this period also sees less of the sun, with sunshine hours on average under 9 hours.Spring weather in Ourovéni
From March to May, the spring period in Ourovéni transitions from the heavy rainfall season to relatively dryer conditions. Rainfall reduces from a heavy 174mm (6.85") in March to 73mm (2.87") in May. Correspondingly, rainfall days decrease from 23 days to 15.5 days.Summer weather in Ourovéni
June to August characterize the summer of Ourovéni. This period sees the least amount of rainfall, as low as 12mm (0.47") in August, and the fewest rainy days, falling to a low of 10.3 days in August. This correlates with increased sunshine hours, maxing at 10.3 in July.Autumn weather in Ourovéni
Autumn, from September to November, sustains the low rainfall conditions. Rainfall gradually increases from 11mm (0.43") in September to 33mm (1.3") in November. The amount of sunshine remains high with longer sunshine hours peaking at 11.3 in November.Winter weather in Ourovéni
Winter in Ourovéni, starts from December extending through February. These months see a resurgence in rainfall both in amount and days of precipitation. Rainfall jumps up to 147mm (5.79") in December and continues to rise in the subsequent months. Correspondingly, rainfall days shoot up to 19.5 days in December.Weather in January
Revealing January's weather pattern in Ourovéni, Comoros, it leans towards relatively high humidity with a considerable amount of rainfall. Pinned at its peak value for the year, January witnesses 233mm (9.17") of rainfall, setting a tone for a wet start to the year. Weather in January »Weather in February
As Ourovéni, Comoros transitions from January to February, there is a noticeable reduction in rainfall and humidity. Historically, February sees a drastic decrease in rainfall from 233mm (9.17") to 165mm (6.5"), signifying a shift towards drier conditions. Weather in February »Weather in March
March in Ourovéni, Comoros brings an increased amount of rainfall and a slight rise in temperature compared to the previous month, February. The increased rainfall, up by 9mm (0.35") from 165mm (6.5"), marks the beginning of the wetter season in Ourovéni. Weather in March »Weather in April
As Ourovéni, Comoros moves into April, the weather changes slightly, influenced by a slight decrease in amounts of rainfall. The rainfall registers a decrease to 160mm (6.3"), indicating a shift towards the imminent dry period. This gradual transition in climate is reflected in the steady temperature, relative humidity, and amount of daylight during this month. Weather in April »Weather in May
May is an important turning point for the climate of Ourovéni, Comoros, marking a distinct transition from the relatively wet previous months towards a drier period. This change is signaled by a drastic reduction in rainfall from 160mm (6.3") to 73mm (2.87"), marking the start of the much-anticipated dry season. Weather in May »Weather in June
June continues the onset of the dry season in Ourovéni, Comoros, consistent with the changes initiated in May. In-line with this trend, rainfall decreases from 73mm (2.87") to 31mm (1.22"), effectively managing the transition to the dry season. Weather in June »Weather in July
July is characteristically the driest month in Ourovéni, Comoros, following the trend set by June. With a minimum rainfall recorded at 20mm (0.79"), July is the driest month of the year. However, despite reduced precipitation, humidity remains relatively high, maintaining a well-balanced ecosystem. Weather in July »Weather in August
August in Ourovéni, Comoros, follows on the heels of July, maintaining similar weather conditions. August's weather sees a record low rainfall, even lesser than July's, at 12mm (0.47"), contributing to the ongoing dry season. The climate is semi-arid with copious amounts of sunlight and minimum cloud cover ensuring warm and sunny days. Weather in August »Weather in September
September in Ourovéni, Comoros, signals a slight shift in climate, as rainfall sees a minute increase from the record low of August. Incremental rainfall registers at 11mm (0.43"), marking a small yet significant transition from the prevailing dry season. Weather in September »Weather in October
October makes for a transitional phase in Ourovéni, Comoros, moving from the dry to the wet season. Rainfall shows a notable increase from 11mm (0.43") to 23mm (0.91"), indicating the gradual transition towards the rainy season. Weather in October »Weather in November
As Ourovéni, Comoros steps into November, the weather takes a significant turn. An increase in rainfall from 23mm (0.91") to 33mm (1.3") is evident, marking the beginning of the impending wet season. The weather remains largely pleasant with slight changes in temperature and humidity. Weather in November »Weather in December
December in Ourovéni, Comoros wraps up the year with strong indications of the wet season, carrying forward from November. The rainfall peaks significantly from 33mm (1.3") to 147mm (5.79"), marking the onset of the wet season. Weather in December »Updated: Jan 25, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
With an average relative humidity of 78%, January is the most humid month in Ourovéni, Comoros.
The month with the most rainfall is January, when the rain falls for 21.3 days and typically aggregates up to 233mm (9.17") of precipitation.
Throughout the year, in Ourovéni, there are 187.6 rainfall days, and 1082mm (42.6") of precipitation is accumulated.
January through June, September through December, with an average maximum UV index of 7, are months with the highest UV index.
March is the month when Ourovéni's temperatures reach their peak, with averages of 28.8°C (83.8°F) and lows of 27.1°C (80.8°F).
With an average of 6.9h of sunshine, May has the least sunshine of the year.
With an average of 11h and 24min of daylight, June has the shortest days of the year.
During July through September, Ourovéni experiences its lowest temperatures, averaging a high-temperature of 25.3°C (77.5°F).
July and August, with an average relative humidity of 74%, are the least humid months.
The months with the lowest UV index are July and August, with an average maximum UV index of 6.
The month with the least rainfall in Ourovéni is September, when the rain falls for 8.4 days and typically collects 11mm (0.43") of precipitation.
The month with the most sunshine in Ourovéni is November, with an average of 11.3h of sunshine.
The month with the longest days is December, with an average of 12h and 48min of daylight.
Ourovéni, Comoros, does not observe Daylight Saving Time (DST). EAT timezone is used over the entire year.
Average temperature
Ourovéni, Comoros
The warmest month (with the highest average high temperature) is March (28.8°C).
The months with the lowest average high temperature are July, August and September (25.3°C).
The month with the highest average low temperature is March (27.1°C).
The coldest month (with the lowest average low temperature) is August (23.8°C).
Average pressure
Ourovéni, Comoros
- Average pressure in January:
1010.1mbar - Average pressure in February:
1010mbar - Average pressure in March:
1010.4mbar - Average pressure in April:
1011.7mbar - Average pressure in May:
1014.2mbar - Average pressure in June:
1016mbar
- Average pressure in July:
1017mbar - Average pressure in August:
1016.9mbar - Average pressure in September:
1016.2mbar - Average pressure in October:
1014mbar - Average pressure in November:
1012.1mbar - Average pressure in December:
1010.9mbar
The month with the highest atmospheric pressure is July (1017mbar).
The month with the lowest atmospheric pressure is February (1010mbar).
Average wind speed
Ourovéni, Comoros
- Average wind speed in January:
18.7km/h - Average wind speed in February:
14.9km/h - Average wind speed in March:
12km/h - Average wind speed in April:
15.5km/h - Average wind speed in May:
21.4km/h - Average wind speed in June:
22.9km/h
- Average wind speed in July:
23.7km/h - Average wind speed in August:
18km/h - Average wind speed in September:
12.9km/h - Average wind speed in October:
12.1km/h - Average wind speed in November:
11.2km/h - Average wind speed in December:
11.5km/h
The windiest month (with the highest average wind speed) is July (23.7km/h).
The calmest month (with the lowest average wind speed) is November (11.2km/h).
Average humidity
Ourovéni, Comoros
The month with the highest relative humidity is January (78%).
The months with the lowest relative humidity are July and August (74%).
Average rainfall
Ourovéni, Comoros
- Average rainfall in January:
233mm - Average rainfall in February:
165mm - Average rainfall in March:
174mm - Average rainfall in April:
160mm - Average rainfall in May:
73mm - Average rainfall in June:
31mm
The wettest month (with the highest rainfall) is January (233mm).
The driest month (with the least rainfall) is September (11mm).
Average rainfall days
Ourovéni, Comoros
- Average rainfall days in January:
21.3 days - Average rainfall days in February:
19.3 days - Average rainfall days in March:
23 days - Average rainfall days in April:
23 days - Average rainfall days in May:
15.5 days - Average rainfall days in June:
12 days
- Average rainfall days in July:
11.9 days - Average rainfall days in August:
10.3 days - Average rainfall days in September:
8.4 days - Average rainfall days in October:
10 days - Average rainfall days in November:
13.4 days - Average rainfall days in December:
19.5 days
The months with the highest number of rainy days are March and April (23 days).
The month with the least rainy days is September (8.4 days).
Average daylight / Average sunshine
Ourovéni, Comoros
- Average daylight in January:
12h and 42min - Average daylight in February:
12h and 30min - Average daylight in March:
12h and 12min - Average daylight in April:
11h and 48min - Average daylight in May:
11h and 36min - Average daylight in June:
11h and 24min
- Average daylight in July:
11h and 30min - Average daylight in August:
11h and 42min - Average daylight in September:
12h and 0min - Average daylight in October:
12h and 24min - Average daylight in November:
12h and 42min - Average daylight in December:
12h and 48min
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 24min).
- Average sunshine in January:
9h and 30min - Average sunshine in February:
8h and 12min - Average sunshine in March:
8h and 42min - Average sunshine in April:
7h and 48min - Average sunshine in May:
6h and 54min - Average sunshine in June:
7h and 6min
- Average sunshine in July:
7h and 18min - Average sunshine in August:
9h and 18min - Average sunshine in September:
10h and 18min - Average sunshine in October:
10h and 54min - Average sunshine in November:
11h and 18min - Average sunshine in December:
10h and 48min
The month with the most sunshine is November (Average sunshine: 11h and 18min).
The month with the least sunshine is May (Average sunshine: 6h and 54min).
Average sunshine days
Ourovéni, Comoros
- Average sunshine days in January:
7.5 days - Average sunshine days in February:
7.8 days - Average sunshine days in March:
6.9 days - Average sunshine days in April:
5.8 days - Average sunshine days in May:
12.9 days - Average sunshine days in June:
14.2 days
- Average sunshine days in July:
15.9 days - Average sunshine days in August:
17.4 days - Average sunshine days in September:
18.1 days - Average sunshine days in October:
16.5 days - Average sunshine days in November:
13.8 days - Average sunshine days in December:
9 days
The month with the most sunshine days is September (18.1 days).
The month with the least sunshine days is April (5.8 days).
Average UV index
Ourovéni, Comoros
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
Ourovéni, Comoros
The month with the most cloud cover is January (Cloud cover 40).
The months with the least cloud cover are August and September (Cloud cover 20).
Average visibility
Ourovéni, Comoros
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).
