Climate and monthly weather forecastHell-Bourg, Reunion

The climate of Hell-Bourg

Nested in the eastern part of Reunion Island, Hell-Bourg showcases an intriguing mix of tropical and savanna climates with a Köppen climate classification of As. This typology implies that this destination experiences a seasonal rain pattern, typically a 'summer' dry season. Throughout the year, temperatures fluctuate insignificantly with highs ranging from 20.4°C (68.7°F) to 25.7°C (78.3°F) and lows oscillating between 18.2°C (64.8°F) and 23.6°C (74.5°F).

On a monthly scale, variations manifest in several climatic factors. Humidity remains relatively stable throughout the year, varying from a low of 79% to a high of 84%. Variations in rainfall are more pronounced, peaking at 199mm (7.83") in January and then gradually receding to a minimum of 26mm (1.02") by September. The number of rainy days follows a similar pattern, starting at 27.3 in January, and descending to a low of 18.5 days in September. In terms of sunlight, daylight hours peak at 13.4 hours in December and bottom out at 10.9 hours in June.

Salient weather patterns include the maximum rainfall experienced in January which coincides with the highest number of rainy days for the year. Meanwhile, the driest month is September, with minimum rainfall and the lowest number of rainy days.

The best time to visit Hell-Bourg

If a traveller seeks sunshine and warmth, the best time to visit Hell-Bourg is between September and November. During these months, rainfall is at its lowest, peaking at only 37mm (1.46") in October. Alongside this, the monthly average temperatures range from 20°C (68°F) to 22.5°C (72.5°F), providing an agreeable warmth without becoming overly hot. Furthermore, daylight hours are on the increase, extending between 11.4 hours and 12.6 hours over this period. Combined, these conditions provide optimal weather for outdoor activities and exploring the scenic beauty of the region.

The worst time to visit Hell-Bourg

The least favourable time to visit Hell-Bourg falls between the months of January and March. The weather conditions during this period are marked by the highest rainfall levels of the year, with amounts stretching from 164mm (6.46") to 199mm (7.83"), and the number of rainy days peaking at 27.7. Although temperatures remain warm, ranging from 23.2°C (73.8°F) to 25.7°C (78.3°F), humidity also increases, reaching as high as 84%, which may create discomfort for some visitors.

Spring weather in Hell-Bourg

Spring emerges in September in Hell-Bourg. Over the course of this season, precipitation levels decline significantly, falling from 33mm (1.3") in September to 26mm (1.02") in November. Simultaneously, temperatures begin a mild increase, moving from 20.4°C (68.7°F) to 22.5°C (72.5°F). The number of daylight hours also ascends from 11.4 to 12.6 hours, offering longer days for outdoor excursions.

Summer weather in Hell-Bourg

Summer arrives in December and continues through to February, and presents a varying combination of weather conditions. The number of daylight hours rises to a peak of 13.4 hours in December before reducing to 12.2 hours in February. Over the same period, maximum temperatures fluctuate between 23.6°C (74.5°F) and 25.7°C (78.3°F). Rainfall, however, reaches its nadir, with levels mounting from 99mm (3.9") in December to 199mm (7.83") in January.

Autumn weather in Hell-Bourg

Autumn in Hell-Bourg stretches from March to May, with temperatures decreasing from 24.6°C (76.3°F) to 21.4°C (70.5°F). Rainfall sees a significant reduction, starting at 196mm (7.72") in March before plunging to 50mm (1.97") by May. The number of rainy days concurrently decreases from 27.7 to 20.7 days.

Winter weather in Hell-Bourg

Winter envelops Hell-Bourg from June to August with temperatures continuing their descent, reaching a minimum of 20.4°C (68.7°F) in August. Rainfall totals during this season are the lowest of the summer, dropping to a meagre 33mm (1.3") in August. Correspondingly, the number of rainy days demises to 20.8 days, providing travellers with ample opportunity to take part in outdoor activities under the cooler climate conditions.

Weather in January

Weather-wise, the year begins with relatively warm conditions in Hell-Bourg, Reunion. High humidity levels, coupled with high temperatures, characterize this month. The month witnesses maximum rainfall, with nearly 199mm (7.83") on an average, making it the wettest month of the year. Weather in January »

Weather in February

As the calendar flips to February, the weather doesn't show drastic changes. The temperatures and high humidity levels remain fairly constant but there is a slight decrease in the rainfall average, leading to lesser wet days. The wind speed shows minimal changes from January. Weather in February »

Weather in March

The weather in March shows slight decrease in average high and low temperatures. The rainfall is slightly more than what is witnessed in February, clocking 196mm (7.72") on an average. Wind speeds increase a bit but do not cause any significant discomfort or changes in daily life. Weather in March »

Weather in April

April brings about a marked change in Hell-Bourg's weather. The temperature slightly dips from the March averages, but it's the noticeable decrease in rainfall from 196mm (7.72") to 125mm (4.92") that defines this month. The sunshine duration tends to increase, leading to brighter days. Weather in April »

Weather in May

In May, the weather continues its transition, gearing towards a slightly cooler climate. The rainfall averages drop drastically to 71mm (2.8"), making May a relatively much drier month. Both daytime high and nighttime low temperatures experience a downward shift. Weather in May »

Weather in June

June proffers the coolest averages for the year in Hell-Bourg. The rainfall further decreases to 50mm (1.97") on average, keeping the drying trend intact. Longer hours of daylight are welcomed as the cloud coverage decreases further. Weather in June »

Weather in July

Residing in the heart of winter, July exhibits lower temperatures and lower humidity levels. The month's rainfall hits an annual low, averaging only 37mm (1.46"). Wind speeds reach the peak values. Despite high levels of cloud coverage, the city experiences a reasonable amount of sunshine. Weather in July »

Weather in August

August doesn't deviate significantly from July's weather patterns. The rainfall, wind speed, humidity, and temperatures observe negligible changes. The UV index continues to stay on the lower side of the scale. The start of a warmer trend is signaled by a slight increase in the maximum temperature. Weather in August »

Weather in September

The transition from winter to summer commences in September. The average temperatures start climbing while the rainfall rises slightly to 26mm (1.02"). An increase in daylight hours correlates with lowering of cloud percentage and an increase in the UV index. Weather in September »

Weather in October

The warming trend amplifies in October in Hell-Bourg. Average rainfall doubles compared to September, measuring around 37mm (1.46"). The pleasant increase in sunshine, alongside the climbing temperature averages, mark the onset of summer. Weather in October »

Weather in November

November is a month of significant weather shifts in Hell-Bourg. The temperatures continue to ascend attaining a high average. Rainfall shoots up to 78mm (3.07"), a significant increase from October. Despite the overall rise in cloud coverage, the city enjoys a decent dose of sunlight. Weather in November »

Weather in December

Closing the calendar, December sustains the rising trend in weather circumstances. Temperature maintains a high average just before the probable peak in January. Rainfall increases significantly, reaching 99mm (3.9") on average. Weather in December »