The climate of Diffa
Diffa,
Niger, situated in the BWh predominate climate zone as per the Köppen climate classification, experiences a subtropical desert climate. Looking to the annual changes in weather, it becomes clear that the city endures extensive variations in conditions, ranging from moderate winters to scorching hot summers.
Delving into the climate specifics, the city witnesses temperatures surfacing from 18.5°C (65.3°F) to 42°C (107.6°F) over a year. Temperatures peak in
May, reaching a legitimately high of 42°C (107.6°F), while
January becomes the coolest month bearing lows going down to 18.5°C (65.3°F). Humidity, on the other hand, ranges from 14% in
March and
April to 53% in
August, making it the most humid month. Viewing rainfall data, August surfaces as the month with maximum rain, reaching a noteworthy 77mm (3.03"), followed by
July at 26mm (1.02"). From
December to April, a lengthy dry spell dominates as Diffa records zero rainfall.
Hours of daylight in Diffa range from 11.4 hours to 12.9 hours, with
June holding the maximum. Sunshine hours, on the other hand, vary from 7.7 hours in
November and December to 12.2 hours in May. An impressive 31 sunshine days per month are recorded in January,
October and December, making these months favorable for the sun seekers.
Wind speeds, too, exhibit a notable fluctuation from 12.4km/h (7.7mph) in
September to 18.4km/h (11.4mph) in December. UV index highlights August through June, all with an index of 8 or above, indicating a high level of UV exposure and thus, importance of sun protection. Pressure ranges from 1006.9mb in April to 1013.7mb in January, offering an interesting insight into the city's climate.
The best time to visit Diffa
Analyzing the data, it is clear that the period from
November through
February emerges as the best time to visit
Diffa. While temperatures remain conducive, ranging from 18.5°C (65.3°F) to 34.7°C (94.5°F), the city experiences almost zero rainfall making these months an ideal time for outdoor activities.
The worst time to visit Diffa
Contrarily, the months from
May to
September mark the worst time to visit
Diffa. Temperatures leap overwhelmingly during these months, often hitting the 40°C (104°F) mark, which can be quite uncomfortable for many. Combined with the peak rainfall in
August, these conditions could impede outdoor explorations.
Spring weather in Diffa
The spring months from
March to
May usher in a sharp increase in heat in
Diffa. With temperatures escalating from 38°C (100.4°F) in March to an intense 42°C (107.6°F) in May, these months personify the city's subtropical desert reputation. Rainfall, however, remains almost nonexistent in these months, aligning with the city's arid characteristics.
Summer weather in Diffa
The summer period from
June to
August showcases an inclemently high heat, with temperatures ranging from 37.5°C (99.5°F) to 42°C (107.6°F). This period also marks the beginning of rainfall, with August ushering in a significant rainfall of 77mm (3.03"), alongside increased humidity levels.
Autumn weather in Diffa
Autumn, encompassing the months from
September to
November, brings about a slight relief from the summer's intense heat. Temperatures for these months show a downward trend, falling from 37.9°C (100.2°F) in September to a more moderate 34.7°C (94.5°F) in November. Rainfall also takes a dramatic dip to 2mm (0.08") in
October from 17mm (0.67") in September.
Winter weather in Diffa
Winter months of
December through
February witness a significant drop in temperature, with the range reducing to 18.5°C (65.3°F) to 34.3°C (93.7°F). In stark contrast to the rest of the year, these months record zero rainfall, further solidifying
Diffa's desert climate identity. High wind speeds also characterize these months, providing a slight relief from the dryness.
Weather in January
Temperature levels in
January are amicable in
Diffa, averaging from 18.5°C (65.3°F) at night to 30.4°C (86.7°F) during the day. Albeit milder than the extremes of summer, the region does not experience a winter chill. Weather patterns in this month, compared to the sweltering heat of the subsequent months, provides reprieve and conditioning for the oncoming heat.
Weather in January »Weather in February
The weather in
February is a gradual shift towards the more intense conditions of the Later months. Temperatures climb higher, ranging from 21.1°C (70°F) in the coolest hours to 34.3°C (93.7°F) in the heat of the day. February also marks a decrease in relative humidity down to 17%, suggesting drier conditions.
Weather in February »Weather in March
The city of
Diffa endures higher daily temperatures in
March, soaring from a base of 25.1°C (77.2°F) to a high of 38°C (100.4°F). Contrastingly, compared to the frigid conditions seen in
January and
February, March marks an increase in temperature that is palpable.
Weather in March »
Weather in April
In the city of
Diffa,
Niger,
April's environment brings a drastic escalation, achieving temperatures between 28.3°C (82.9°F) and a blistering 41.2°C (106.2°F). As the peak of the hot season takes hold, conditions become distinctly rigorous.
Weather in April »Weather in May
The weather conditions in
May push to extremes in
Diffa, with the thermometer fluctuating from 30.1°C (86.2°F) at night to an astronomical peak of 42°C (107.6°F) during the day. It is the zenith of the year heat-wise, making May the hottest month in Diffa.
Weather in May »Weather in June
Temperatures in
June remains high, marked by values from 31.1°C (88°F) up to 40.8°C (105.4°F). It denotes a marginal dip from the peak of the heat wave experienced in
May. This month shows the initiation of a weather shift, ushering in patterns that hint at the upcoming wet season.
Weather in June »
Weather in July
July's weather mid-year balances the scales. The range of temperatures drops slightly from 29.3°C (84.7°F) to 37.5°C (99.5°F), mirroring a gradual, ongoing decline. This month signifies an easing from the relentless heat of
May and
June into cooler, wetter conditions.
Weather in July » Weather in August
In
August, rainfall and humidity levels peak, with a drastic rise to 77mm (3.03") of rain spread across 17 days and humidity increasing to 53% in
Diffa,
Niger. The temperatures range between a comfortable 26.9°C (80.4°F) at low to 35.3°C (95.5°F) at high.
Weather in August »Weather in September
September transitions into a more balanced weather pattern, with temperatures oscillating between 28.2°C (82.8°F) and 37.9°C (100.2°F). Rainfall decreases considerably to 17mm (0.67"), spread across 6.2 days, and humidity levels drop to 39%.
Weather in September »
Weather in October
October sets the stage for the returning dry and hot conditions, with temperatures shifting in the range of 28.5°C (83.3°F) to 38.5°C (101.3°F). The weather in
Diffa,
Niger becomes characteristically dry with the relative humidity dropping to 22%.
Weather in October » Weather in November
Entering the penultimate month of the year,
November's weather expands the temperature spectrum from 24.3°C (75.7°F) to 34.7°C (94.5°F). A definitive return to the dry season is noticed, characterized by zero rainfall and a low 19% humidity level.
Weather in November »Weather in December
Closing the year,
December's weather bends back towards the year’s start, with temperatures falling between 19.7°C (67.5°F) and 30.5°C (86.9°F) and zero rainfall. The heat of the past months is a distant memory, and humidity levels continue to ease down to 24%.
Weather in December »