Also, before you use a nasal steroid spray to treat your allergies, doctors suggest you first use a saline nasal spray to cleanse the nose and rid it of thick mucus and debris. Thick mucus can keep the nasal steroid spray from coating the nasal mucosa, where itâs most effective.
Olympia: Annual Weather Averages. August is the hottest month in Olympia with an average temperature of 25Â°C (77Â°F) and the coldest is January at 10Â°C (50Â°F) with the most daily sunshine hours at 13 in July. The wettest month is December with an average of 148mm of rain.
You can find a detailed description of the cityâs climate here and weather averages here. Average temperatures range from 14Â°C in January to 28Â°C in July and August. October to May is the best time to visit as it is coolest. During the summer months it can get very hot â into the high 30s and beyond. The coldest it gets is around 8Â°C or 9Â°C at night time during the winter months. In winter daytime highs are mild at around 20Â°C, much more pleasant for sightseeing. Famous Egyptian pyramids in Giza.