Climate and monthly weather forecastBilma, Niger

The climate of Bilma

Occupying a geographical location that is predominantly desert, Bilma, in Niger, experiences a climate classified by the Köppen system as BWh or subtropical desert. The conditions are marked by high temperatures and minimal rainfall throughout the year.

Running through the climatological parameters reveals the scale of temperature fluctuation that Bilma experiences, going from lows of 8.7°C (47.7°F) to soaring highs of 44.1°C (111.4°F). The months chart a course of significant temperature changes. Highest average temperatures are seen in the months of May and June while lowest average temperatures tend to occur during the colder months from December to February.

Rainfall metrics show Bilma as a dry area with most months witnessing essentially no rainfall. In stark contrast, the months from July to September see a slight increase in rain, with highest averages being 8mm (0.31") in August, although it still remains minimal. Daylight and sunshine hours maintain a steady pattern across the year with little variation. Furthermore, noticeable trends include an increase of average daylight hours from 11.2 hours in January going up to 13.2 hours in June.

The best time to visit Bilma

The months between November and February form the ideal time to visit Bilma. During this phase, the temperature is at its lowest - cooler than other months, averaging from 8.3°C (46.9°F) to 14.5°C (58.1°F). The rainfall remains at a low rate during this timeframe, thus offering comfortable and dry conditions for visitors.

The worst time to visit Bilma

On the other hand, May to September could prove to be difficult for visitors due to the extreme heat. The temperature during these months averages from 42.9°C (109.2°F) to 44.1°C (111.4°F). Even nights don’t provide much respite with lows averaging from 24.1°C (75.4°F) to 26.6°C (79.9°F). Despite being the period of highest rainfall, the moisture does little to lower the overpowering heat.

Spring weather in Bilma

As spring takes hold in Bilma from March to May, it also brings along an increase in temperature. March fares relatively cooler with the highs averaging around 35.3°C (95.5°F) and the lows at 14.5°C (58.1°F). May, however, witnesses a significant rise in temperature, with maximum average temperature soaring to a sweltering 42.9°C (109.2°F).

Summer weather in Bilma

Summer in Bilma is a season of extreme heat. From June to August, the mercury rarely drops below 25.3°C (77.5°F), even at night. Daytime temperatures escalate further, peaking at an average of 44.1°C (111.4°F) in June. Despite being the rainy season, the rainfall averages from 3mm (0.12") to 8mm (0.31"), which is still minimal and does not do much to temper the heat.

Autumn weather in Bilma

Moving into autumn between September and November, the weather conditions in Bilma display a gradual decline in temperature. Starting from a high of 41.8°C (107.2°F) in September, the temperature eventually drops to a less searing 33.1°C (91.6°F) by November. The rainfall drops back to zero in this period with no rainfall days registered.

Winter weather in Bilma

Winter in Bilma, spanning from December to February, is largely characterized by the coolest temperatures for the year. The temperature highs drop to 28.7°C (83.7°F) in December and the lows descend to 8.3°C (46.9°F) in February, providing a mild reprieve from the unrelenting desert heat that dominates most of the year. Though it's the coldest period, it maintains average daylight hours of 11 hours and sunshine hours of around 9 hours per day.

Weather in January

Bilma, Niger experiences mild weather in the month of January. Temperatures peak at 27.7°C (81.9°F), offering a comfortable climate for outdoor activities. January marks the commencement of the new year with chilly nights dipping to a gentle 8.7°C (47.7°F). Weather in January »

Weather in February

The transition from January to February in Bilma, Niger manifests in the form of moderately warmer days. Temperatures escalate to reach a maximum of 31.9°C (89.4°F) during the day. Although cosier nights set in, February remains devoid of any rainfall. Weather in February »

Weather in March

As Bilma shifts from February to March, the weather continues to warm up. March witnesses a substantial hike in the minimum temperature to 14.5°C (58.1°F) and an impressive maximum temperature of 35.3°C (95.5°F). Despite rising temperatures, Bilma remains parched with no records of rainfall in the month of March. Weather in March »

Weather in April

April in Bilma, Niger is inevitably hotter than the previous March, but it still falls under the bearable spectrum. Recording a balmy high of 40.6°C (105.1°F), the month marks the onset of summer in the city. However, April defies the otherwise dry streak and witnesses its first rainfall of the year. Weather in April »

Weather in May

May in Bilma is characterized by a further escalation in temperature, making it one of the hottest months of the year. The city sizzles under the desert sun, reaching an intimidating high of 42.9°C (109.2°F). Contrary to customary climatic patterns, rainfall is a rare commodity in May, leaving Bilma in a continuous state of dryness. Weather in May »

Weather in June

Bilma's weather in June meets its zenith as the scorching sun pumps the mercury to a staggering 44.1°C (111.4°F). Bilma, known for its relentless desert heat, contains the highest temperature in its calendar during this month. Despite the soaring temperatures, the city receives a meagre rainfall, further intensifying the dry conditions. Weather in June »

Weather in July

July marks a slight shift in the climate of Bilma, Niger with a marginal decrease in temperature to a high of 43°C (109.4°F). The city receives a notable rainfall, providing much-needed respite from the otherwise arid conditions. Weather in July »

Weather in August

In contrast to the previous month, August in Bilma brings a slightly cooler atmosphere. The city receives a record rainfall of 8mm (0.31"), being the highest in the year, offering a brief cooling period. Despite its descent into the lower forties, with an average maximum temperature of 42.1°C (107.8°F), August remains particularly warm. Weather in August »

Weather in September

September serves as a transitional period for Bilma, Niger as the searing summer heat starts to recede slightly. This month documents another light rainfall of 3mm (0.12"), providing a slight relief from the persisting aridity. Weather in September »

Weather in October

October in Bilma, Niger witnesses a rather dramatic decrease in temperature, ringing in the first whispers of the forthcoming cooler months. With temperatures reaching a high of 39.1°C (102.4°F), Bilma’s inhabitants experience relatively comfortable weather conditions. Weather in October »

Weather in November

November in Bilma document a significant drop in temperature, indicating the advent of colder days. With a high temperature of 33.1°C (91.6°F), the city heads towards a cooler climate. Unlike the early rainfall witnessed in the year, November remains dry. Weather in November »

Weather in December

December in Bilma embraces the chilly winter weather, making it the coldest month of the year. The city experiences a mild high of 28.7°C (83.7°F) and a chilly low of 8.3°C (46.9°F), making it a period of cooler respite for inhabitants. Weather in December »