Climate and monthly weather forecast
Luoyang, China

Luoyang, located in the People's Republic of China, experiences a Humid Subtropical climate with dry winters, a common weather classification designated as Cwa under the Köppen climate system. Observations from monthly climatological averages indicate progression through four distinct seasons, each characterized by changes in temperature, rainfall and sunshine hours.

Throughout the year, temperatures manifest an upward and downward trajectory, peaking during mid-summer and plunging in the heart of winter. Nightly lows can reach a frosty -3.9°C (25°F) in January and ascend to a balmy 23.1°C (73.6°F) in July. Daytime highs begin from a cool 6.1°C (43°F) in January, gradually elevating, with the zenith recorded at 32.7°C (90.9°F) in June.

A similar bell-curve trend is visible in rainfall amounts, starting at 8mm (0.31") in January and culminating at 137mm (5.39") in July before taking a downward slope. The number of rainfall days follows suit, increasing from January to July before tapering off towards the end of the year. Hours of daylight also surge from 10.1 in January to a maximum of 14.4 in June and dwindle afterwards. On average, sunshine hours typically fall around six hours year-round, peaking at eight hours in June, while the UV Index maxes out to 11 in July and recoils back to a low of 2 in December.

Notable weather patterns for Luoyang indicate that July is a period of heightened climatic activity with the highest rainfall amount and number of rainy days, alongside peak UV Index values.

With weather conditions, preference for the best time to visit Luoyang might not be universal. However, a broad consensus points towards spring and autumn as optimal moments for a visit. From March to May, daily high temperatures progressively climb from 14.5°C (58.1°F) to 27.7°C (81.9°F), while rainfall amounts are still manageable, ranging from 27mm (1.06") to 52mm (2.05"). The period from September to November presents another window of pleasing weather, exhibiting daytime highs from 26.8°C (80.2°F) to 14.2°C (57.6°F), coupled with reducing rainfall amounts from 79mm (3.11") to 27mm (1.06").

General observation pegs the height of summer as a potentially unsuitable period for travel. June to August spotlights Luoyang at its hottest is coupled with daily highs varying from 32.7°C (90.9°F) to 30.9°C (87.6°F). These excessive temperatures find company in the highest rainfall amounts from 66mm (2.6") to 137mm (5.39"), with up to 13 rainy days in July complicating outdoor activities and travel logistics.

The spring transition in Luoyang from February to April carries the city out of the icy clutch of winter into warmer territories. Average daily highs swing from a mild 8.5°C (47.3°F) in February to a pleasant 14.5°C (58.1°F) in April. Rainfall amounts exhibit growth from 13mm (0.51") to 27mm (1.06"), and the number of rainy days increases from four in February to six in April. A facelift in hours of daylight, from 11 in February to 13.1 in April, and an increase in sunshine hours from five in February to six in April, illuminate the city and facilitate outdoor activities.

Luoyang undergoes a transition from a warm to a hot weather corridor between May and July. The daily highs show a steep climb from 27.7°C (81.9°F) in May to 32.7°C (90.9°F) in June before tapering to 32.4°C (90.3°F) in July. Rainfall soars from 52mm (2.05") in May to the year’s highest precipitation level at 137mm (5.39") in July. With increased humidity, summer days become steamy, although an increase in daylight hours from 14 in May to 14.4 in June, alongside more extended sunshine hours, ensures plenty of bright and sunny days.

The respite of autumn breezes into Luoyang from August to October. Daily high temperatures start on a hot note, 30.9°C (87.6°F) in August, receding to a cooler 21.6°C (70.9°F) in October. Rainfall amounts show a decreasing trend from 101mm (3.98") in August to 45mm (1.77") in October, and the number of rainy days follow a similar pattern from 11 in August to nine in October. Daylight hours and sunshine hours gradually decrease during the fall season, providing respite from the intense summer sun.

Winter is characterized by cold and dry weather in Luoyang, stretching from November to January. The daily high temperatures plunge from 14.2°C (57.6°F) in November to a chilly 6.1°C (43°F) in January. Rainfall showcases the year’s lowest figures, shrinking dramatically from 27mm (1.06") in November to reach a meager 8mm (0.31") in January. The daylight hours and sunshine hours also fall, hitting their least values in December with 9.9 hours and 5 hours, respectively. This cold and frosty weather scenario makes winter in Luoyang a quiet time for outdoor activities.

January in Luoyang starts the year off with a cold snap, the coldest month of the year. The city is under a chilly blanket with average high temperatures of 6.1°C (43°F) and low temperatures plunging to -3.9°C (25°F). The sky usually remains clear, as rain showers seldom darken the horizon in this winter month. Weather in January »

Luoyang finds itself at the tail end of winter in February. There is minimal temperature progress from January with the average high temperatures slightly rising to 8.5°C (47.3°F) and low temperatures to -1.9°C (28.6°F). Rainfall slightly increases, yet, it remains relatively dry with sporadic showers. Weather in February »

March signals the dawn of spring in Luoyang. A noteworthy change in temperatures can be observed, setting a warmer tone for the upcoming months. However, an increase in precipitation accompanies the rise in temperatures resulting in frequent rain showers. Weather in March »

April fully embraces spring in Luoyang, unveiling a scene where flowers bloom and temperatures rise to 21.9°C (71.4°F). Despite witnessing a peak in spring temperatures, April sees its fair share of rainfall, double that of the previous month. Weather in April »

As spring fades, May stands as a gateway to the sweltering heat of summer in Luoyang. With high temperatures climbing to 27.7°C (81.9°F), the city witnesses a major temperature transition. Rainfall continues its upward trend, causing frequent moments of respite from the heat. Weather in May »

June marks the onset of summer in Luoyang, displaying predominant warm weather and evenings. Residents experience hot afternoons, but nights provide a cooler respite, adding to the city's diverse weather spectrum. A remarkable increase in rainfall occurs, nearly surpassing the amount of precipitation in the entire spring season. Weather in June »

July reigns as the hottest and wettest month of the year in Luoyang, showcasing extremes in temperatures and rainfall. Vast amounts of rainfall reaching 137mm (5.39") and high temperatures touching 32.4°C (90.3°F) dominate the city's weather scene. Weather in July »

August experiences a slight pullback from July's extreme weather conditions in Luoyang. High temperatures lose some of their intensity yet maintaining an average above 30°C (86°F). Residents can expect the rainfall to decrease compared to July, giving way to slightly drier days. Weather in August »

September in Luoyang behaves as a bridge between the scorching summer and the cooler autumn. Average high temperatures subside to a more comfortable level at 26.8°C (80.2°F). A decrease in rainfall also marks this transition, aiding in the gradual temperature decline. Weather in September »

October dives deep into autumn, mirroring a significant dip in the heat in Luoyang. This is the time when vibrant autumnal colors paint the city. Consecutively, the rainfall continues to lower, encouraging more outdoor activities amidst the vibrant October foliage. Weather in October »

November in Luoyang bears the quiet charm of late autumn, as the city braces for the arrival of winter. The temperature drops even further, nudging people to start bundling up. Rainfall also reduces considerably, creating dry, cooling conditions. Weather in November »

December brings the reign of winter over Luoyang, with temperatures that can dip as low as -2.1°C (28.2°F). Frequent snowfalls add to the city's winter charm, although rainfall remains at its annual minimum. Limited daylight hours and the year's lowest UV index accompany the winter chill. Weather in December »