Climate and monthly weather forecast
Bitama, Eritrea

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The climate of Bitama

Despite its position in the northeastern region of Africa, Bitama is governed by a subtropical desert climate, also known as BWh according to the Köppen climate classification. This climate is characterized by remarkably hot temperatures and minimal rain throughout the year.

Temperature lows typically fluctuate from 20.3°C (68.5°F) in the initial part of a year to around 29.7°C (85.5°F) between the middle and the end of the year while high temperatures can vary from highs of 33.3°C (91.9°F) and soar up to 40.3°C (104.5°F). Humidity levels tend to decrease as the year advances, dropping to as low as 21% in the middle of the year before rebounding to nearly 57% towards the year end.

Regarding rainfall, it is almost non-existent at the beginning and end of the year, whilst between the middle and end of the year it rises to a peak of 59mm (2.32"). This corresponds to an increase in rainfall days from virtually zero to a high of 17.3 days. Unsurprisingly, direct sunlight hours also change within the year, starting from 11.3 hours and increasing to a peak of 13 hours. UV index fluctuates between 7 and 9, attesting to the strong sun intensity throughout the year.

The best time to visit Bitama

If visitors are scheduling a visit to Bitama, it is advisable to plan the trip between autumn and winter. During this time, despite temperatures still being relatively high with lows remaining around 24.9°C (76.8°F), the overall weather is mild compared to the rest of the year. The decrease in rainfall coupled with an increase in sunshine hours makes this period favorable for outdoor activities. Remember that UV index remains between 7 and 8, hence appropriate sun protection is necessary all round the year.

The worst time to visit Bitama

It's advisable for visitors to avoid planning trips to Bitama in the middle of the year. This period witnesses the highest temperatures that can get as hot as 40.3°C (104.5°F). Furthermore, this time of the year also sees an increase in relative humidity which can make the overall weather conditions uncomfortable. Rainfall, while not heavy, is at its highest during this period making it not ideal for outdoor activities.

Spring weather in Bitama

In Bitama, spring is characterized by a consistent increase in temperature with highs starting at 33.3°C (91.9°F) and reaching up to 37.8°C (100°F). The relative humidity is low during this time, falling from 40% to 26% which, coupled with a low UV index of 7 to 8, makes the climate relatively comfortable.

Summer weather in Bitama

Summer in Bitama brings the hottest temperatures of the year with highs reaching up to 40.3°C (104.5°F). The relative humidity during this period increases dramatically, with a notable peak of 57% towards the end of summer. Rainfall is also at its highest reaching 59mm (2.32"), corresponding to an increased number of rainfall days.

Autumn weather in Bitama

Autumn in Bitama sees a drop in temperatures with highs around 36.6°C (97.9°F) to 37.5°C (99.5°F). Rainfall decreases sharply due to the shift in seasons, falling from 59mm (2.32") to 12mm (0.47"), resulting in a decrease in rainfall days from 17.3 days to just 3.4 days. The sunshine hours per day remain consistent, making the weather ideal for outdoor activities.

Winter weather in Bitama

In winter, Bitama experiences relatively cooler temperatures that range from lows of 21.7°C (71.1°F) and highs around 33.4°C (92.1°F). The absence of rainfall with zero rainfall days make winter a relatively dry period. Sunshine hours per day continue to decrease, reaching a low of 11 hours while the UV index falls back to 7, making it the year’s lowest level of sun intensity.

Weather in January

Commencing the year, January weather notes a stark contrast from the humid weather of December and welcomes a drier climate in Bitama, Eritrea. This shift is a result of the reducing rainfall, a clear sky and steady UV index. Average daylight extends to 11.3 hours. Weather in January »

Weather in February

Bitama experiences noteworthy changes with the onset of February. There is a marked increase in daytime temperatures, in a contrast to January's relatively cooler days. The weather characteristically comprises clear skies, reasonable humidity, and ample sunlight. Weather in February »

Weather in March

Following the mild weather pattern of February, March sees a continuation in the rise of temperatures in Bitama, Eritrea. Alongside, the days grow longer with an increase in sunshine hours. Despite the rising temperatures, the weather remains pleasant, thanks to the low humidity levels. Weather in March »

Weather in April

Shifting from the transitional season, April brings further warmth in Bitama, with temperatures soaring up to 40.1°C (104.2°F). The climate is characterized by lengthier days, reduced cloud coverage, and a gradual rise in humidity, meanwhile maintaining low rainfall. Weather in April »

Weather in May

May, traditionally marking the beginning of summer, brings notable changes in Bitama's weather. There is a significant upswing in the average temperatures, pushing the mercury further up. This soaring heat is complemented by marginally elevated rainfall at 12mm (0.47"), contributing to increased relative humidity. Weather in May »

Weather in June

June’s weather carries forward the summer heat, providing slightly more tolerable temperatures compared to May. The onset of monsoon can be observed with increasing rainfall and heightened humidity. Despite longer daylight hours, the amount of sunshine begins to drop. Weather in June »

Weather in July

July, the peak of monsoon, brings about a shift in Bitama's weather with the highest rainfall of the year at 46mm (1.81"). This is also evident in the higher number of rainy days, substantially increasing the humidity. Contrary to the previous months, there is a decrease in daylight hours and as well as the temperature range. Weather in July »

Weather in August

August sustains the monsoon temperate with the most number of rainy days of any month in Bitama, Eritrea. Despite the monsoon, there is adequate sunlight throughout the month and reasonably high temperatures. The climate continues to be humid, which is indicative of the ongoing monsoon season. Weather in August »

Weather in September

September marks a transition towards drier weather after the end of the monsoon season in Bitama. There is a significant decrease in rainfall alongside a surge in sunshine hours. The temperature range returns to match the annual averages, with decreased humidity and increased visibility. Weather in September »

Weather in October

The climate in October sees a drop in humidity as Bitama approaches the end of the year. The weather continues to be comfortably warm, with bright, clear skies, contrasting the cloudy monsoons. Compared to September, the number of daylight hours and sunny days decreases slightly. Weather in October »

Weather in November

Bitama, Eritrea, sees a further plunge in temperatures with the arrival of November. The weather suggests a reduction in sunshine hours alongside a decline in UV index and relative humidity. The city also sees almost no rainfall, which results in clear skies throughout the month. Weather in November »

Weather in December

Concluding the year, December exhibits a considerable decrease in temperature, rainfall, and sunshine hours. The weather begins to cool down significantly, with the reduced daylight hours bringing in the winter charm. A dip in temperature is also noticeable with lower minimum temperatures of 21.7°C (71.1°F). Weather in December »
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Frequently asked questions

What is the coldest time of year in Bitama?

Bitama's coldest month, January, registers temperatures that range from a high of 33.3°C (91.9°F) to a low of 20.3°C (68.5°F).

What is the driest month in Bitama?

January, February and December are months without rainfall in Bitama.

How much does it rain in Bitama?

During the entire year, Bitama aggregates up to 161mm (6.34") of precipitation.

What are the months with the most sunshine in Bitama?

The months with the most sunshine in Bitama, Eritrea, are January, February, November and December, with an average of 10h of sunshine.

What is the month with the lowest UV index in Bitama?

January, July, November and December, with an average maximum UV index of 7, are months with the lowest UV index in Bitama, Eritrea.

When does it rain in Bitama?

March through November are months with rainfall in Bitama.

What is the least humid month in Bitama?

April is the least humid month, with an average relative humidity of 21%.

What part of the year is the hottest in Bitama?

Bitama, Eritrea, reaches its average highest temperatures in May, measuring 40.3°C (104.5°F) at the peak and 29.7°C (85.5°F) at the lowest.

When is the highest UV index in Bitama?

May is the month with the highest UV index in Bitama, with an average maximum UV index of 9.

When are the longest days in Bitama?

With an average of 13h and 0min of daylight, June has the longest days of the year in Bitama, Eritrea.

What is the most humid month in Bitama?

With an average relative humidity of 57%, August is the most humid month in Bitama.

What is the rainiest month in Bitama?

The month with the most rainfall is August, when the rain falls for 17.3 days and typically aggregates up to 59mm (2.32") of precipitation.

What is the month with the least sunshine in Bitama?

The month with the least sunshine in Bitama, Eritrea, is August, with an average of 9.1h of sunshine.

What is the month with the shortest days in Bitama?

With an average of 11h and 12min of daylight, December has the shortest days of the year in Bitama.

Is there Daylight Saving Time (DST) in Bitama?

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

Average temperature
Bitama, Eritrea

Average temperature - Bitama, Eritrea

The warmest month (with the highest average high temperature) is May (40.3°C).
The month with the lowest average high temperature is January (33.3°C).

The month with the highest average low temperature is May (29.7°C).
The coldest month (with the lowest average low temperature) is January (20.3°C).

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Average pressure
Bitama, Eritrea

Average pressure - Bitama, Eritrea

The month with the highest atmospheric pressure is January (1011mbar).
The month with the lowest atmospheric pressure is April (1005.6mbar).

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Average wind speed
Bitama, Eritrea

Average wind speed - Bitama, Eritrea

The windiest month (with the highest average wind speed) is July (20.3km/h).
The calmest month (with the lowest average wind speed) is October (10.6km/h).

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Average rainfall
Bitama, Eritrea

Average rainfall - Bitama, Eritrea

The wettest month (with the highest rainfall) is August (59mm).
The driest months (with the least rainfall) are January, February and December (0mm).

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Average rainfall days
Bitama, Eritrea

Average rainfall days - Bitama, Eritrea

The month with the highest number of rainy days is August (17.3 days).
The months with the least rainy days are January and December (0 days).

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Average daylight / Average sunshine
Bitama, Eritrea

Average daylight / Average sunshine - Bitama, Eritrea

The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 12min).

The months with the most sunshine are January, February, November and December (Average sunshine: 10h and 0min).
The month with the least sunshine is August (Average sunshine: 9h and 6min).

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Average sunshine days
Bitama, Eritrea

Average sunshine days - Bitama, Eritrea

The month with the most sunshine days is January (31 days).
The month with the least sunshine days is August (11 days).

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Average visibility
Bitama, Eritrea

Average visibility - Bitama, Eritrea

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).

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Bitama, Eritrea

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