With summer approaching, the temperatures are warmer, the days are longer, and the humidity is higher. The increased moisture in the air might help the development and growth of plants, but it might also bring problems such as infections, pest invasions, lack of air circulation, and rotting. Experts emphasize that indoor plants should be provided with specific care during humid weather in order to stay healthy. Getting familiar with the effects of humidity on plant growth will help prevent typical seasonal issues and ensure lush foliage in June.Reduce irrigation and check the soilThe first mistake that plant owners might make during humid weather is watering their plants based on the schedule used in dry months. Under high humidity, both the soil and the leaves retain moisture longer; therefore, less water should be applied. According to gardening professionals, one should always check the soil before watering the plants. Overwatering might become a serious threat for their health during hot weather.Make sure your plants are well-ventilatedAlthough moisture benefits some plants (such as peace lilies), stagnant air creates a perfect condition for fungal growth. That is why providing plants with better ventilation is vital for their good health. In addition, it is crucial not to place all the pots close to each other and use fans. Ventilation helps prevent mold growth by keeping the plants' leaves dry.Check the plants for possible signs of infectionsDue to increased humidity, fungi often develop. It means that plant owners need to monitor their plants in June to make sure that no infections have appeared yet. For example, white or black patches and yellow leaves can indicate that the plant is diseased. Affected areas should be removed to avoid further problems. Nevertheless, humidity will also be beneficial for peace lilies and other moisture-loving plants.Remove dust from leafy parts of the plantsDuring humid weather, pests become attracted to the leaves. Moreover, due to dust accumulation and moisture, pests have a comfortable environment to reproduce. For this reason, leafy plants should be wiped with a damp cloth. Not only does it get rid of the pests, but it also helps plants absorb light better. One needs to inspect his or her plants weekly to ensure their good health.Use moderate fertilizer during active growth seasonMost of the plants grow actively during the humid conditions; however, too much fertilizer can cause them significant stress, as well. The key to successful plant growth during the humid season is applying fertilizer moderately. Note that high humidity changes plants' water intake, which affects nutrient intake. Based on this, apply fertilizer depending on the plant's growth phase.Ensure that plants receive enough lightDuring humid weather, cloudy or rainy weather can lead to a lack of natural light. Therefore, one needs to provide their plants with enough bright, indirect light. Plants require light to produce energy through photosynthesis, which is also crucial for building their immunity. If combined with proper irrigation and ventilation, sufficient light will ensure that the plants will grow successfully during June.