Oops, it doesn't look like 'complain about the weather day' is a national day..

Other days

african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
comfy

Comfy Day
hiv awareness

Hiv Awareness Day
chocolate milkshake

Chocolate Milkshake Day
latina equal pay

Latina Equal Pay Day
boy friend

Boy Friend Day
nae nae

Nae Nae Day
tulip

Tulip Day
self care

Self Care Day
polyamory

Polyamory Day