Hurricane season (June to November) is the worst time to visit Aruba due to high risk of tropical storms and hurricanes.

The worst time to visit Alaska is during the winter months
particularly from December to February. During this time
temperatures can dip below freezing
and the harsh winter conditions may pose challenges for visitors. (source [Medium](https//medium.com/@taketravelinfo/when-is-the-worst-time-to-visit-alaska-5ff96b37a777))

July to September due to Japan’s rainy season, humid weather, and typhoons

The worst time to visit Cancun is typically during the summer months from May to September
as it is extremely hot and humid
and also coincides with hurricane season and peak tourist season. Additionally
this period may also experience issues with Sargassum seaweed. (source [Quora](https//www.quora.com/What-is-the-worst-time-to-go-to-Cancun))

The worst time to visit Iceland is during the winter months
from November to February
due to challenging driving conditions and fewer daylight hours. Additionally
June
July
and August are considered the high season
with higher prices and larger crowds. (source [sheroamstheglobe.com](https//sheroamstheglobe.com/worst-time-to-visit-iceland/))

Avoid visiting during the summer, spring break, and holidays. Crowds are at their peak, and prices are at their highest.

Hurricane season (June to November) is considered the worst time to visit St. Lucia.

Avoid the Grand Canyon during the summer months of June to August due to extreme heat, crowds, and high prices.

Avoid visiting Maldives during May to October due to the monsoon season. Rainfall is heavy and strong winds may cause rough seas.

The worst time to visit Vietnam is during the rainy season
which typically occurs from June to September. This period is characterized by heavy rainfall and the possibility of typhoons
making travel challenging. Additionally
Tet Holidays at the end of January or early February can also be a challenging time to travel (source [World Mate Travel](https//worldmatetravel.com/travel-guide/worst-time-to-visit-vietnam-what-to-consider)).

Typhoon season (November to April) is the worst time to visit the Philippines.

Avoid visiting Niagara Falls in the winter, as the weather is cold and snowy, and the falls are often frozen.

Avoid visiting New York City between late June and August, when it’s hot, humid, and crowded.

The worst time to visit Kauai is generally considered to be during the summer months
particularly in August and September
due to high humidity and muggy conditions. Additionally
this period aligns with the high tourist season
resulting in larger crowds and higher prices (source [Quora](https//www.quora.com/Whats-the-worst-time-of-year-to-schedule-a-vacation-to-Hawaii)).

The worst time to visit England is typically in August
coinciding with school holidays and resulting in busy tourist locations and limited accommodation options (source [Wanderlust & Life](https//www.wanderlustandlife.com/best-and-worst-time-to-visit-england/)).

Hurricane season (May–November) is considered the worst time to visit Punta Cana.

Hurricane season, June to November. More rain, hotter weather, and higher prices.

Avoid visiting Myrtle Beach between Memorial Day and Labor Day, when the crowds are at their peak and the prices are at their highest.

Avoid visiting Rome in July and August due to hot weather and large crowds

Avoid visiting Washington, D.C. in the summer due to hot and humid weather, heavy traffic, and large crowds.