Climate and monthly weather forecastBitama, Eritrea
Climate and monthly weather forecast
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 »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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).
Average pressure
Bitama, Eritrea
- Average pressure in January:
1011mbar - Average pressure in February:
1008.8mbar - Average pressure in March:
1007.4mbar - Average pressure in April:
1005.6mbar - Average pressure in May:
1005.8mbar - Average pressure in June:
1006.9mbar
- Average pressure in July:
1008.7mbar - Average pressure in August:
1009.3mbar - Average pressure in September:
1008mbar - Average pressure in October:
1007.2mbar - Average pressure in November:
1008.6mbar - Average pressure in December:
1010.6mbar
The month with the highest atmospheric pressure is January (1011mbar).
The month with the lowest atmospheric pressure is April (1005.6mbar).
Average wind speed
Bitama, Eritrea
- Average wind speed in January:
13.2km/h - Average wind speed in February:
14km/h - Average wind speed in March:
14.2km/h - Average wind speed in April:
13.7km/h - Average wind speed in May:
12.8km/h - Average wind speed in June:
16.3km/h
- Average wind speed in July:
20.3km/h - Average wind speed in August:
16.9km/h - Average wind speed in September:
12.9km/h - Average wind speed in October:
10.6km/h - Average wind speed in November:
12.2km/h - Average wind speed in December:
12.7km/h
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).
Average humidity
Bitama, Eritrea
The month with the highest relative humidity is August (57%).
The month with the lowest relative humidity is April (21%).
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).
Average rainfall days
Bitama, Eritrea
- Average rainfall days in January:
0 days - Average rainfall days in February:
0.1 days - Average rainfall days in March:
1.3 days - Average rainfall days in April:
1.8 days - Average rainfall days in May:
4.8 days - Average rainfall days in June:
6.3 days
- Average rainfall days in July:
14 days - Average rainfall days in August:
17.3 days - Average rainfall days in September:
7.7 days - Average rainfall days in October:
3.4 days - Average rainfall days in November:
0.7 days - Average rainfall days in December:
0 days
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).
Average daylight / Average sunshine
Bitama, Eritrea
- Average daylight in January:
11h and 18min - Average daylight in February:
11h and 36min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 30min - Average daylight in May:
12h and 48min - Average daylight in June:
13h and 0min
- Average daylight in July:
12h and 54min - Average daylight in August:
12h and 36min - Average daylight in September:
12h and 12min - Average daylight in October:
11h and 48min - Average daylight in November:
11h and 24min - Average daylight in December:
11h and 12min
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).
- Average sunshine in January:
10h and 0min - Average sunshine in February:
10h and 0min - Average sunshine in March:
9h and 54min - Average sunshine in April:
9h and 54min - Average sunshine in May:
9h and 54min - Average sunshine in June:
9h and 54min
- Average sunshine in July:
9h and 12min - Average sunshine in August:
9h and 6min - Average sunshine in September:
9h and 48min - Average sunshine in October:
9h and 54min - Average sunshine in November:
10h and 0min - Average sunshine in December:
10h and 0min
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).
Average sunshine days
Bitama, Eritrea
- Average sunshine days in January:
31 days - Average sunshine days in February:
28.2 days - Average sunshine days in March:
29.9 days - Average sunshine days in April:
27.9 days - Average sunshine days in May:
23.7 days - Average sunshine days in June:
19.5 days
- Average sunshine days in July:
14.8 days - Average sunshine days in August:
11 days - Average sunshine days in September:
19 days - Average sunshine days in October:
25.8 days - Average sunshine days in November:
29.3 days - Average sunshine days in December:
30.9 days
The month with the most sunshine days is January (31 days).
The month with the least sunshine days is August (11 days).
Average UV index
Bitama, Eritrea
The month with the highest UV index is May (UV index 9).
The months with the lowest UV index are January, July, November and December (UV index 7).
Average cloud cover
Bitama, Eritrea
The month with the most cloud cover is August (Cloud cover 32).
The month with the least cloud cover is January (Cloud cover 1).
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).





