Climate and monthly weather forecastNyeri, Kenya

Climate and monthly weather forecast

The climate of Nyeri

Recognizable by the Köppen climate classification as a Csb climate zone, Nyeri, Kenya strikes a balance between temperate and subtropical regions. Predominantly a Mediterranean zone with warm summers, the township experiences pleasantly moderate conditions throughout the year.

To delve into the details, high temperatures in Nyeri swing from the warmth of 25.6°C (78.1°F) to a more temperate 20.6°C (69.1°F), while the low temperatures fluctuate between a cool 9.3°C (48.7°F) to a relatively mild 12°C (53.6°F). Humidity levels remain fairly consistent across the year, oscillating in a narrow range from 65 to 83%. The distinct climate of this region is further characterized by rainfall which ranges from 29mm (1.14") in the drier months to an ascendant 104mm (4.09") in the peak wet periods. Daylight hours, allotted evenly across the year, constitute 12.1 hours daily with sunshine duration varying slightly from 8.5 to 9.5 hours.

A standout feature of Nyeri's weather pattern is the incidence of rain in April, reaching a high of 104mm (4.09") over 25 days, cresting over the less substantial amounts experienced throughout the rest of the year. The temperature also dips to its lowest in July, falling to 9.3°C (48.7°F), distinguishing it as the coldest month.

The best time to visit Nyeri

Considering the balance between temperature, rainfall and sunshine hours, the months from December through March emerge as the most favourable for visiting Nyeri. During this period, temperatures remain in the warmth spectrum, fluctuating between the highs of 23.2°C (73.8°F) to 25.6°C (78.1°F) and the lows of 10.6°C (51.1°F) to 11.5°C (52.7°F). Moreover, these months register the lowest rainfall, with values twiddling between 29mm (1.14") to 62mm (2.44").

The worst time to visit Nyeri

The period from April to June is less optimal for visits due to the inclement weather conditions. Rainfall in this period swells to between 62mm (2.44") to 104mm (4.09"), with April registering the highest figure. Concurrently, the temperatures moderate to a scale between 21.3°C (70.3°F) to 23.5°C (74.3°F) for highs and 9.7°C (49.5°F) to 12°C (53.6°F) for lows.

Spring weather in Nyeri

Spring in Nyeri, taking place from March to May, sees a shift from the drier environment of preceding months to a more humid atmosphere. Here, temperatures step from highs of 23.5°C (74.3°F) to 25.6°C (78.1°F) down to 22.1°C (71.8°F), with the lows settling between 11.1°C (52°F) and 11°C (51.8°F). Rainfall also increases markedly, rising from 62mm (2.44") in March to its peak at 104mm (4.09") in April, before scaling down to 66mm (2.6") in May.

Summer weather in Nyeri

Defined by calmer weather conditions, summer in Kenya, extending from June to August, offers cooler temperatures and lesser rainfall. The high temperatures range from 20.6°C (69.1°F) to 21.3°C (70.3°F) and the lows straddle between 9.3°C (48.7°F) to 10°C (50°F). Rainfall measurements also decrease from 66mm (2.6") to 47mm (1.85") during this period.

Autumn weather in Nyeri

Like Summer, Autumn - spanning September to November - maintains a balance with mild weather conditions. High temperatures hold between 21.4°C (70.5°F) to 22.7°C (72.9°F), while the lows range from 10°C (50°F) to 10.9°C (51.6°F). During this time, rainfall wavers between 30mm (1.18") and 71mm (2.8").

Winter weather in Nyeri

Closing the year, Winter in Nyeri offers warm temperatures. Highs situate between 22.7°C (72.9°F) to 23.2°C (73.8°F) and lows from 10.6°C (51.1°F) to 11.3°C (52.3°F). Rainfall ranges from 58mm (2.28") to 60mm (2.36"), thus maintaining the uniformly mild climate trend of Nyeri throughout the year.

Weather in January

January in Nyeri offers a comfortable climate for residents and visitors alike. The weather showcases a good blend of decent sunshine, minimal rainfall, and tolerable temperatures. The month's weather sets a perfect stage for agricultural activities, granting farmers an accommodating environment for the cultivation of crops. Weather in January »

Weather in February

February maintains the momentum set by January in Nyeri, with similar climatic conditions. Slightly hotter, the weather remains pleasant and inviting for outdoor activities. The relatively low precipitation allows locals to continue their farming activities unabated. Weather in February »

Weather in March

As Nyeri transitions into March, significant changes in weather patterns occur. While temperatures remain relatively stable, a significant increase in rainfall disrupts the dry spell of the first two months. March's weather conditions offer a refreshing change for the region's wildlife, replenishing water bodies and promoting vegetation growth. Weather in March »

Weather in April

April ushers in an intensifying wet season in Nyeri, with rainfall more than doubling from March, signifying the peak of the rainy season. The weather, although damp and wet, provides an excellent opportunity for an indoor retreat amid the typically sunny Kenyan climate. Weather in April »

Weather in May

Following a peak in April, May experiences a decrease in rainfall, but the weather remains comparatively humid and cool. A lingering mist often cloaks the city in a tranquil morning haze that dissipates as the day progresses. Despite constant overcast skies, the ambiance during May provides a serene backdrop to Nyeri's picturesque landscapes. Weather in May »

Weather in June

Nyeri's climate in June sees slight cooling with reduced rainfall, ushering in a cool, dry period. This month's weather makes it ideal for trekking and exploring the vast landscapes and wildlife Nyeri has to offer. The decrease in temperatures and precipitation contributes to less humid, comfortable weather conditions. Weather in June »

Weather in July

In July, Nyeri continues to experience minimal rainfall and low temperatures. The city basks under a moderate cloud cover, a common characteristic of this time of the year. Despite the chill and scanty showers, the weather maintains an inviting appeal for visitors seeking a milder climate. Weather in July »

Weather in August

As the cold epoch continues in Nyeri, August brings with it slightly warmer temperatures. This month's weather creates a soothing effect, making daily routines more bearable compared to previous months. The balance between sunlight, temperatures, and precipitation offers a comfortable climatic setting. Weather in August »

Weather in September

September in Nyeri marks the arrival of warmer, sunnier days. The climate during this month showcases a gradual transition from cold to warm, providing a comfortable atmosphere conducive for outdoor activities. The uplifting weather combined with the returning sunshine begins to melt away the memories of the cold season. Weather in September »

Weather in October

October is characterized by a further warming trend in Nyeri, with average temperatures going higher in comparison to September. The city is often suffused with beams of clear, warm sunshine whose reflection on the city's landscapes creates a spacious, pleasant ambiance. Weather in October »

Weather in November

November in Nyeri forms a prelude to the second rainy season of the year, although it is not as intense as the April showers. The month’s weather carries a mixed palette of part sunshine, part cloudy with occasional rainfall. Weather in November »

Weather in December

December brings the year to a close with a blend of mild temperatures and reasonable rainfall in Nyeri. The transition between the two primary seasons makes the weather unpredictable yet fascinating for weather enthusiasts. The festive spirit of December aligns with the refreshing weather of Nyeri offering pleasant conditions for end-of-year celebrations. Weather in December »

Frequently asked questions

The month with the least rainfall is January, when the rain falls for 10.2 days and typically collects 29mm (1.14") of precipitation.

Throughout the year, in Nyeri, Kenya, there are 212.1 rainfall days, and 663mm (26.1") of precipitation is accumulated.

January and February, with an average of 9.5h of sunshine, are months with the most sunshine.

The months with the highest UV index in Nyeri are January through May, September, October and December, with an average maximum UV index of 5.

Nyeri experiences its warmest period in February and March, averaging a high-temperature of 25.6°C (78.1°F).

With an average relative humidity of 65%, February is the least humid month in Nyeri.

The month with the most rainfall in Nyeri is April, when the rain falls for 25 days and typically aggregates up to 104mm (4.09") of precipitation.

May and June, with an average relative humidity of 83%, are most humid months in Nyeri.

The months with the least sunshine are May and July, with an average of 8.5h of sunshine.

The month with the shortest days in Nyeri, Kenya, is June, with an average of 12h and 6min of daylight.

June through August and November, with an average maximum UV index of 4, are months with the lowest UV index.

July is the coldest month of the year in Nyeri, Kenya, registering average temperatures as high as 20.6°C (69.1°F) and as low as 9.3°C (48.7°F).

December has the longest days of the year, with an average of 12h and 6min of daylight.

Nyeri, Kenya, does not utilize Daylight Saving Time (DST). EAT timezone is used throughout the entire year.

Average temperature
Nyeri, Kenya

The warmest months (with the highest average high temperature) are February and March (25.6°C).
The month with the lowest average high temperature is July (20.6°C).

The month with the highest average low temperature is April (12°C).
The coldest month (with the lowest average low temperature) is July (9.3°C).

Average pressure
Nyeri, Kenya

The month with the highest atmospheric pressure is July (1016.4mbar).
The month with the lowest atmospheric pressure is March (1013.5mbar).

Average wind speed
Nyeri, Kenya

The windiest months (with the highest average wind speed) are February and October (7.8km/h).
The calmest month (with the lowest average wind speed) is June (6.5km/h).

Average humidity
Nyeri, Kenya

The months with the highest relative humidity are May and June (83%).
The month with the lowest relative humidity is February (65%).

Average rainfall
Nyeri, Kenya

The wettest month (with the highest rainfall) is April (104mm).
The driest month (with the least rainfall) is January (29mm).

Average rainfall days
Nyeri, Kenya

The month with the highest number of rainy days is April (25 days).
The month with the least rainy days is February (10.1 days).

Average daylight / Average sunshine
Nyeri, Kenya

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).

The months with the most sunshine are January and February (Average sunshine: 9h and 30min).
The months with the least sunshine are May and July (Average sunshine: 8h and 30min).

Average sunshine days
Nyeri, Kenya

The month with the most sunshine days is January (17.1 days).
The month with the least sunshine days is April (3.3 days).

Average UV index
Nyeri, Kenya

The months with the highest UV index are January, February, March, April, May, September, October and December (UV index 5).
The months with the lowest UV index are June, July, August and November (UV index 4).

Average cloud cover
Nyeri, Kenya

The month with the most cloud cover is May (Cloud cover 57).
The month with the least cloud cover is February (Cloud cover 23).

Average visibility
Nyeri, Kenya

The months with the highest visibility are January and February (9km).
The month with the lowest visibility is May (6km).