Climate and monthly weather forecast
Kayonza, Rwanda

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The climate of Kayonza

Kayonza, a town situated in Rwanda, boasts of a Tropical wet and dry climate, often referred to by the Köppen climate classification as 'Aw'. The geographical positioning impacts the climate, primarily characterized by high temperatures, intense humidity, periodic rainfall and ample amount of sunshine all year round.

Analyzing the climate information throughout the year shows that temperatures fluctuate between mild to high. The temperature reaches its peak of 26.8°C (80.2°F) in August and goes to as low as 14°C (57.2°F) during May. Other months see temperatures varying between 14.6°C (58.3°F) and 26.3°C (79.3°F), ensuring that the weather remains mostly warm with spikes in heat.

In regards to humidity, the relative humidity remains high all year round, fluctuating between 54% and 86%. The driest period comes during July and August when the humidity measures at 58% and 54% respectively and rises up to 80% to 86% from March to May.

Prevalent weather patterns reveal the heaviest rainfall recorded from March to May with 124mm (4.88") in March, 178mm (7.01") in April, and 146mm (5.75") in May. Rainfall drops dramatically from June to August, with July seeing the lowest rainfall of 13mm (0.51"). Precipitation again increases starting September, fluctuating between 97mm (3.82") to 186mm (7.32") through December.

The best time to visit Kayonza

The optimal time to visit Kayonza depends on the preferences of visitors. For those who enjoy warm weather with ample sunshine, the best months would be June and July when the temperatures remain at 23.8°C (74.8°F) and 25.8°C (78.4°F) respectively. These months also offer the least amount of rainfall allowing tourists to engage in outdoor activities without concern of sudden showers.

The worst time to visit Kayonza

If heavy rainfall and high humidity levels are not preferable, then planning a visit from March to May would not be advisable. These months experience the highest humidity leveled off at 85% and 86%, coupled with the maximum rainfall. This combination of high humidity and heavy rainfall may not provide the most comfortable experience.

Spring weather in Kayonza

During spring months, the climate in Kayonza remains humid with consistent rainfall. Temperature remains relatively warm oscillating from 25.6°C (78.1°F) in March to 23.6°C (74.5°F) in April and 22.8°C (73°F) in May. Rainfall is highest during this period reaching a maximum of 178mm (7.01") in April.

Summer weather in Kayonza

In summer, Kayonza experiences a significant drop in rainfall and a slight rise in temperature. With minimal rainfall of 13mm (0.51") in July, the temperature remains stable at around 25.8°C (78.4°F) providing a balanced climate. The conditions are generally clear with increased visibility making it the best time for outdoor activities.

Autumn weather in Kayonza

Autumn, which spans from September to November, experiences a resurgence in rainfall with a peak at 186mm (7.32") in October. The temperature remains consistent with a range from 26°C (78.8°F) in September to 24°C (75.2°F) in November. This period also sees an increase in relative humidity level from 64% to 82%.

Winter weather in Kayonza

During winter, Kayonza experiences a relatively warm climate with temperatures fluctuating from 24.5°C (76.1°F) in December to a low of 22.8°C (73°F) in May. The rainfall remains steady, bringing about moderate to heavy showers with a peak of 184mm (7.24") in November. Apart from a rise in humidity to 80% in December, the climate remains fairly stable.

Weather in January

Kayonza, Rwanda launches a new year with modest climatic conditions. The city experiences a fairly of high temperatures of around 26°C (78.8°F) with moments of diurnal cooling to as low as 15.4°C (59.7°F). January is a transition period in which rainfall begins to increase, offering periodic refreshment to the terrain. Weather in January »

Weather in February

The slightly cooler February is accompanied by increased rainfall that lends tranquillity to the vibrant city of Kayonza. There is a small increase in both high and low temperatures, with peaks reaching 26.3°C (79.3°F) and troughs touching 15.6°C (60.1°F) respectively. Weather in February »

Weather in March

Change is evident in the March weather in Kayonza, Rwanda as it entails an atmospheric metamorphosis. Despite a slight reduction in daily sunshine hours, the average high temperatures remain steady at around 25.6°C (78.1°F), while the minimum dips slightly to 15°C (59°F). Weather in March »

Weather in April

As Rwanda journeys through April, downpour becomes the predominant weather pattern in Kayonza. Both maximum and minimum temperatures continue on a downward journey, recording 23.6°C (74.5°F) and 14.6°C (58.3°F) respectively. April is the rainiest month of the year, transforming the city into an earthly paradise brimming with lush greenery. Weather in April »

Weather in May

May observes a trend reversal in the weather of Kayonza, with decreased rainfall paving the way for more sunlight exposure. Slight reduction in temperatures further enhances the comfortable weather, with highs and lows recorded at 22.8°C (73°F) and 14°C (57.2°F) respectively. Weather in May »

Weather in June

June arrives with perceptibly warm temperatures and the least amount of rainfall throughout the year in Kayonza. The balanced 23.8°C (74.8°F) high and 13.8°C (56.8°F) low offer a favourable setting for travellers. Despite its position as the driest month, it bridges the transition between the rain-drenched previous months and the mellowing weather of the following months. Weather in June »

Weather in July

July holds firm the reigns of dry weather in Kayonza, granting the city blissful weather conditions. The increase in temperature to a warm 25.8°C (78.4°F) during the day and balmy 14.8°C (58.6°F) at night paints a picture of idealistic weather. Weather in July »

Weather in August

In the heart of dry season, August in Kayonza witnesses minor fluctuations in weather parameters. The high and low temperatures escalate slightly, reaching 26.8°C (80.2°F) and 16.5°C (61.7°F) respectively. With clouds just punctuating the cerulean expanse, there is a marked rise in sunshine hours. Weather in August »

Weather in September

Kayonza moves into the transition phase in September with an increase in rainfall after the prolonged dry spell. Average temperatures hover around a comfortable 26°C (78.8°F) during the day while nights are pleasantly cool at 16.6°C (61.9°F). Weather in September »

Weather in October

The weather in Kayonza in October morphs into a rainy phase, with showers being frequent visitors. Temperatures remain consistent with an average high and low of 25.2°C (77.4°F) and 16.4°C (61.5°F). Along with increased rain, the month sees a rise in relative humidity, causing the landscape to appear fresh and vibrant. Weather in October »

Weather in November

November in Kayonza greets residents and visitors with rains, pleasant temperatures, and a slightly curtained sun. Despite temperatures remaining steady with previous months, hovering at 24°C (75.2°F) and 14.9°C (58.8°F), rainfall increases dramatically. Weather in November »

Weather in December

December brings to Kayonza a slight moderation of weather conditions, rounding off the year on a slightly less wet note. Average temperatures record a slight rise to 24.5°C (76.1°F) maximum and a steady 14.7°C (58.5°F) minimum, offering a pleasant climate to enjoy the Yule festivities. Weather in December »

Frequently asked questions

How many days does it rain?

In Kayonza, Rwanda, during the entire year, the rain falls for 279 days and collects up to 1291mm (50.83") of precipitation.

What is the month with the highest UV index?

The months with the highest UV index are January, July through September, with an average maximum UV index of 6.

When is the lowest UV index?

The months with the lowest UV index are February through June, October through December, with an average maximum UV index of 5.

What time of the year is the coldest?

In Kayonza, May is known for its average lowest temperatures, reaching a high of 22.8°C (73°F) and a low of 14°C (57.2°F).

What is the most humid month?

With an average relative humidity of 86%, May is the most humid month.

What is the month with the least sunshine?

With an average of 7.7h of sunshine, May has the least sunshine of the year.

What is the month with the shortest days?

The month with the shortest days is June, with an average of 12h and 0min of daylight.

What is the driest month?

The month with the least rainfall is July, when the rain falls for 7.8 days and typically collects 13mm (0.51") of precipitation.

What are the warmest months?

August is the month that records the highest temperatures, with averages ranging from a high of 26.8°C (80.2°F) to a low of 16.5°C (61.7°F).

What is the least humid month?

August is the least humid month, with an average relative humidity of 54%.

What is the wettest month?

The month with the most rainfall is October, when the rain falls for 28.7 days and typically aggregates up to 186mm (7.32") of precipitation.

When are the longest days?

The month with the longest days in Kayonza is December, with an average of 12h and 12min of daylight.

Is there Daylight Saving Time (DST)?

Kayonza does not observe Daylight Saving Time (DST). CAT timezone is used throughout the entire year.

What month has the most sunshine?

December has the most sunshine of the year, with an average of 10.3h of sunshine.

Average temperature
Kayonza, Rwanda

Average temperature - Kayonza, Rwanda

The warmest month (with the highest average high temperature) is August (26.8°C).
The month with the lowest average high temperature is May (22.8°C).

The month with the highest average low temperature is September (16.6°C).
The coldest month (with the lowest average low temperature) is June (13.8°C).

Average pressure
Kayonza, Rwanda

Average pressure - Kayonza, Rwanda

The month with the highest atmospheric pressure is June (1015.8mbar).
The month with the lowest atmospheric pressure is February (1012.6mbar).

Average wind speed
Kayonza, Rwanda

Average wind speed - Kayonza, Rwanda

The windiest month (with the highest average wind speed) is July (7.3km/h).
The calmest month (with the lowest average wind speed) is November (4.6km/h).

Average humidity
Kayonza, Rwanda

Average humidity - Kayonza, Rwanda

The month with the highest relative humidity is May (86%).
The month with the lowest relative humidity is August (54%).

Average rainfall
Kayonza, Rwanda

Average rainfall - Kayonza, Rwanda

The wettest month (with the highest rainfall) is October (186mm).
The driest month (with the least rainfall) is July (13mm).

Average rainfall days
Kayonza, Rwanda

Average rainfall days - Kayonza, Rwanda

The months with the highest number of rainy days are April and November (29.2 days).
The month with the least rainy days is July (7.8 days).

Average daylight / Average sunshine
Kayonza, Rwanda

Average daylight / Average sunshine - Kayonza, Rwanda

The month with the longest days is December (Average daylight: 12h and 12min).
The month with the shortest days is June (Average daylight: 12h and 0min).

The month with the most sunshine is December (Average sunshine: 10h and 18min).
The month with the least sunshine is May (Average sunshine: 7h and 42min).

Average sunshine days
Kayonza, Rwanda

Average sunshine days - Kayonza, Rwanda

The month with the most sunshine days is July (20.8 days).
The month with the least sunshine days is November (0.5 days).

Average UV index
Kayonza, Rwanda

Average UV index - Kayonza, Rwanda

The months with the highest UV index are January, July, August and September (UV index 6).
The months with the lowest UV index are February, March, April, May, June, October, November and December (UV index 5).

Average visibility
Kayonza, Rwanda

Average visibility - Kayonza, Rwanda

The months with the highest visibility are February, June, July, August and September (10km).
The months with the lowest visibility are April and May (8km).

Kayonza, Rwanda

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