Climate and monthly weather forecastGarissa, Kenya
Climate and monthly weather forecast
The climate of Garissa
By the Köppen climate classification, Garissa, Kenya falls into the BSh category, also known as Subtropical steppe. This designation implies hot and dry conditions prevalent most of the year. The city is nestled near the equator, which means that the difference in daylight hours throughout the year varies slightly, staying between 12.1 hours to 12.2 hours per day.Garissa's temperature maintains a reasonably steady range throughout the year. The average high temperature varies less than three°C, from 32.3°C (90.1°F) to 35.2°C (95.4°F), with the peaks experienced towards the end of the first quarter. The trend in low temperatures also closely mirrors the high temperature, ranging from 22.3°C (72.1°F) to 25.5°C (77.9°F).
Rain in Garissa tends to fall in two principal seasons, with the most substantial amount received in November when it averages 102mm (4.02"). It's followed closely by December, with an 85mm (3.35") average. Conversely, June and July offer the driest conditions, with a barely noticeable 1mm (0.04") of rain common during these months. The number of actual rainfall days follows a similar pattern, peaking in November at 20.6 days.
Relative humidity fluctuates mildly throughout the year, edging from 52% to 65% in the highest months. Mildly breezy conditions are likely to be experienced, with wind speeds varying from around 10.8km/h (6.7mph) in December to a heavier 29.6km/h (18.4mph) in July. The UV index remains constant at 7 throughout the year, implying that sun protection should be a consideration year-round.
The best time to visit Garissa
Visiting Garissa during the mid-year period between May and July could be deemed ideal. This period witnesses a relatively lower range of temperatures between 33°C (91.4°F) and 33.8°C (92.8°F) during the day and between 22.3°C (72.1°F) and 24.3°C (75.7°F) during the night. Moreover, the scarcity of rainfall, recording just about 1mm (0.04") to 2mm (0.08"), ensures outdoor activities are less likely to be hampered by sudden showers. The presence of wind, averaging between 25.1km/h (15.6mph) and 29.6km/h (18.4mph), can bring additional cooling while the UV index remains constant at 7, requiring adequate sun protection.The worst time to visit Garissa
November and December may not make for appealing travel months due to the high rainfall. In November, approximately 102mm (4.02") of rain falls over an average of 20.6 days, while December sees about 85mm (3.35") of rain spread over 18.7 days. These months can be quite inconvenient for outdoor activities.Spring weather in Garissa
Although Kenya doesn't adhere to the typical four-season model, we can consider March, April, and May as spring for analytical purposes. During this period, temperatures remain high, with daily highs peaking at 35.2°C (95.4°F) in March, while night temperatures hover between 24.3°C (75.7°F) and 25.5°C (77.9°F). Rainfall significantly increases during this period, reaching 45mm (1.77") in April on about 16 rainfall days. The wind speed increases from March to May, recording 14.7km/h (9.1mph) to 25.1km/h (15.6mph), respectively.Summer weather in Garissa
What we analogously call summer - June, July, and August - maintains high temperatures, ranging from 32.3°C (90.1°F) to 33°C (91.4°F) during the day and from 22.3°C (72.1°F) to 23.1°C (73.6°F) at night. With scant rainfall, amounting to only 1mm (0.04") to 2mm (0.08") across these months, the weather holds firmly on the dry side. Wind speeds peak at this time, averaging between 28.5km/h (17.7mph) and 29.6km/h (18.4mph).Autumn weather in Garissa
September, October, and November equate to an autumn-like season. These months experience daily high temperatures from 33.1°C (91.6°F) to 34°C (93.2°F) and night temperatures from 22.7°C (72.9°F) to 24.5°C (76.1°F). Rainfall starts to build-up from September onwards, culminating in November's 102mm (4.02") downpour. The wind speed moderates during this period, decreasing from 26.7km/h (16.6mph) in September to 14.6km/h (9.1mph) in November.Winter weather in Garissa
Following our seasonal comparison, December, January, and February represent Garissa's winter months. The daily high temperature hovers between 32.7°C (90.9°F) and 35.1°C (95.2°F), whereas the nighttime temperature varies from 23.5°C (74.3°F) to 24.6°C (76.3°F). These months yield a significant amount of rain, with a peak of 85mm (3.35") in December occurring over 18.7 days. After the spike in December, the wind levels decrease gradually through February, moving from 14.6km/h (9.1mph) to 10.8km/h (6.7mph).Weather in January
Garissa, Kenya in January usually holds a warm and sensorially enriching ambiance characterized by moderately high temperatures. Compared to December, the city experiences slightly higher temperatures throughout the day. The typical conditions are welcoming for outdoor enthusiasts with favourable conditions for sightseeing and local exploration. Weather in January »Weather in February
With the advent of February, Garissa sees a minor yet significant rise in its daily temperatures. Relative humidity in February, 52%, lower than what was experienced in January and most favourable for residents and tourists who may not favour more humid conditions. Weather in February »Weather in March
The weather pattern in March begins to deviate slightly with a rise in rainfall. Relative to February, the month seems wetter, but the rainfall won't hamper daily activities as it only totals up to 40mm (1.57"). With the increased rainfall, March also registers a slight rise in humidity, making the weather feel marginally heavier than the previous months. Weather in March »Weather in April
April transitions Garissa to a changed weather atmosphere, most notably characterized by an upsurge in rainfall to 45mm (1.77"). As the month progresses, the frequency of rainy days shows an inclination, yet the city's charm remains unfazed. Weather in April »Weather in May
Moving into May, there is a transition from April's rainy tendencies, allowing the city to recoup its sun-laden charm. Residents and travelers can enjoy almost dust-free surroundings due to April precipitation, enhancing the city's physical appeal. Weather in May »Weather in June
June presents an interesting shift in Garissa's weather narrative by sustaining lower overall temperatures. A noticeable result of the temperature drop is the brisk wind, reaching speeds of up to 28.5km/h (17.7mph). This brings about a refreshing ambiance, offering an escape from the previously-achieved peak summer temperature. Weather in June »Weather in July
July in Garissa is characterized by cool temperatures, a continuation of June's weather theme. This month notes a slight decrease in the percentage of cloud cover, yielding a clearer and more appealing sky. It also records a lower temperature range, introducing chiller evenings. Weather in July »Weather in August
As August unfolds in Garissa, the weather bears a striking resemblance to that of July. The comparatively low temperatures persist, keeping the weather in the cooler spectrum. Light rainfall in August, at 2mm (0.08"), does not interfere with day-to-day activities, ensuring uninterrupted enjoyment of all that Garissa has to offer. Weather in August »Weather in September
September welcomes a shift towards warmer conditions, marking the end of Garissa's brief cool season. Apart from marginally higher temperatures, the average wind speed begins to ease compared to August, resulting in more benign conditions. Weather in September »Weather in October
October in Garissa confirms the return of a warmer weather phase with consistent daily sunshine. Stepping into October, residents and tourists alike are greeted with a predominantly clear sky maintaining a low cloud cover. Rainfall begins to increase during this time, with total monthly precipitation amounting notably higher than September. Weather in October »Weather in November
Rainy days reach their peak in November with Garissa experiencing about 20.6 days of rainfall. Total precipitation in November is at its highest for the year, clocking 102mm (4.02"). With these changes in weather, the city embraces a fresh, rejuvenated look, inviting to photographers and nature enthusiasts. Weather in November »Weather in December
As the year concludes, December's weather in Garissa is a mixture of November's rain-soaked atmosphere and a sneak peek into January's warmer days. A continuation of the rainy trend is observed at the start of the month, but it shows a gradual reduction as the month progresses. Weather in December »Updated: Jan 31, 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
In Garissa, during the entire year, the rain falls for 103.3 days and collects up to 326mm (12.83") of precipitation.
The month with the most sunshine is January, with an average of 9h of sunshine.
January through December, with an average maximum UV index of 7, are months with the highest UV index in Garissa, Kenya.
January through December, with an average maximum UV index of 7, are months with the lowest UV index in Garissa.
February is the least humid month in Garissa, with an average relative humidity of 52%.
The highest temperatures in Garissa are recorded in March, with averages reaching a high of 35.2°C (95.4°F) and a low of 25.5°C (77.9°F).
June and July are months with the least rain in Garissa when the rain falls for 1.3 days and typically aggregates up to 1mm (0.04") of rain.
With an average of 12h and 6min of daylight, June has the shortest days of the year in Garissa.
July, known for its average high temperature of 32.3°C (90.1°F) and an average low temperature of 22.3°C (72.1°F), is the coldest month in Garissa, Kenya.
The months with the highest humidity are November and December, with an average relative humidity of 65%.
November is the month with the most rainfall in Garissa. Rain falls for 20.6 days and accumulates 102mm (4.02") of precipitation.
November has the least sunshine of the year, with an average of 7.7h of sunshine.
The month with the longest days is December, with an average of 12h and 6min of daylight.
Garissa, Kenya, does not utilize Daylight Saving Time (DST). EAT timezone is used over the entire year.
Average temperature
Garissa, Kenya
The warmest month (with the highest average high temperature) is March (35.2°C).
The month with the lowest average high temperature is July (32.3°C).
The month with the highest average low temperature is March (25.5°C).
The coldest months (with the lowest average low temperature) are July and August (22.3°C).
Average pressure
Garissa, Kenya
- Average pressure in January:
1010.4mbar - Average pressure in February:
1009.8mbar - Average pressure in March:
1009.7mbar - Average pressure in April:
1010.4mbar - Average pressure in May:
1012mbar - Average pressure in June:
1013.6mbar
- Average pressure in July:
1014.4mbar - Average pressure in August:
1014.3mbar - Average pressure in September:
1013.6mbar - Average pressure in October:
1011.7mbar - Average pressure in November:
1010.8mbar - Average pressure in December:
1010.6mbar
The month with the highest atmospheric pressure is July (1014.4mbar).
The month with the lowest atmospheric pressure is March (1009.7mbar).
Average wind speed
Garissa, Kenya
- Average wind speed in January:
11.6km/h - Average wind speed in February:
13.7km/h - Average wind speed in March:
14.7km/h - Average wind speed in April:
18km/h - Average wind speed in May:
25.1km/h - Average wind speed in June:
28.5km/h
- Average wind speed in July:
29.6km/h - Average wind speed in August:
28.5km/h - Average wind speed in September:
26.7km/h - Average wind speed in October:
22.5km/h - Average wind speed in November:
14.6km/h - Average wind speed in December:
10.8km/h
The windiest month (with the highest average wind speed) is July (29.6km/h).
The calmest month (with the lowest average wind speed) is December (10.8km/h).
Average humidity
Garissa, Kenya
The months with the highest relative humidity are November and December (65%).
The month with the lowest relative humidity is February (52%).
Average rainfall
Garissa, Kenya
The wettest month (with the highest rainfall) is November (102mm).
The driest months (with the least rainfall) are June and July (1mm).
Average rainfall days
Garissa, Kenya
- Average rainfall days in January:
5 days - Average rainfall days in February:
4.3 days - Average rainfall days in March:
11.5 days - Average rainfall days in April:
16 days - Average rainfall days in May:
6.1 days - Average rainfall days in June:
1.3 days
- Average rainfall days in July:
2.5 days - Average rainfall days in August:
4.1 days - Average rainfall days in September:
4.6 days - Average rainfall days in October:
8.6 days - Average rainfall days in November:
20.6 days - Average rainfall days in December:
18.7 days
The month with the highest number of rainy days is November (20.6 days).
The month with the least rainy days is June (1.3 days).
Average daylight / Average sunshine
Garissa, Kenya
- Average daylight in January:
12h and 6min - Average daylight in February:
12h and 6min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 6min - Average daylight in May:
12h and 6min - Average daylight in June:
12h and 6min
- Average daylight in July:
12h and 6min - Average daylight in August:
12h and 6min - Average daylight in September:
12h and 6min - Average daylight in October:
12h and 6min - Average daylight in November:
12h and 6min - Average daylight in December:
12h and 6min
The month with the longest days is December (Average daylight: 12h and 6min).
The month with the shortest days is June (Average daylight: 12h and 6min).
- Average sunshine in January:
9h and 0min - Average sunshine in February:
8h and 54min - Average sunshine in March:
8h and 30min - Average sunshine in April:
8h and 6min - Average sunshine in May:
8h and 18min - Average sunshine in June:
8h and 54min
- Average sunshine in July:
8h and 42min - Average sunshine in August:
8h and 24min - Average sunshine in September:
8h and 30min - Average sunshine in October:
8h and 6min - Average sunshine in November:
7h and 42min - Average sunshine in December:
8h and 24min
The month with the most sunshine is January (Average sunshine: 9h and 0min).
The month with the least sunshine is November (Average sunshine: 7h and 42min).
Average sunshine days
Garissa, Kenya
- Average sunshine days in January:
24.8 days - Average sunshine days in February:
22.3 days - Average sunshine days in March:
17.1 days - Average sunshine days in April:
11.3 days - Average sunshine days in May:
21.5 days - Average sunshine days in June:
26.8 days
- Average sunshine days in July:
26.6 days - Average sunshine days in August:
21.9 days - Average sunshine days in September:
19.9 days - Average sunshine days in October:
18.7 days - Average sunshine days in November:
7.9 days - Average sunshine days in December:
11.1 days
The month with the most sunshine days is June (26.8 days).
The month with the least sunshine days is November (7.9 days).
Average UV index
Garissa, Kenya
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover
Garissa, Kenya
The month with the most cloud cover is November (Cloud cover 43).
The month with the least cloud cover is January (Cloud cover 23).
Average visibility
Garissa, Kenya
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
