No. The fact that this year's Ramadan falls in the midst of the dog days of summer is an effect of the fact that the Islamic calendar, being based on the Moon without solar corrections, is only 354 days long, instead of 365.25. Each year Ramadan occurs earlier in the year so in 17 years or so, it will be in the dead of winter. This does introduce a definite inequity in the amount of discipline required to observe it: going without water for six hours in cool weather is quite a bit easier than doing so for eighteen hours in blistering heat.
The name "Ramadhan" does mean "hot sands", but as stated, the month shifts throughout the years. Similar the month "Rabie3" means "springtime" but it Rabie3 can be in the winter, autumn, or summer (instead of spring), depending on the year.
He felt intense pain when his tooth fell out. The heat from the stove was very intense.
Tropical and Sweltering
Yearning
Fitrana is not an Arabic word. I believe it is an Urdu word, which means Zakat Al-Fitr, The charity paid by Muslims at the end of Ramadhan.
The floodwalls in the city of New Orleans broke because of the intense pressure as water from the Gulf of Mexico and Lake Pontchartrain flooded the canals. When I opened the door to the oven, the heat from the broiler was so intense that it burned my face. Chess is a game that requires intense concentration. Here is the correct usage of the word intense in a sentence, "The project required ultimate intense." This means done with or showing great energy.
Intense
The word enthusiasm means intense enjoyment or interest.
intense
Synonyms of the word "strong" include muscular, intense, and powerful.
The word radiant means glowing with heat.
Broil means to expose to high heat (when cooking).
A Greek-rooted word which means a container intended to retain the heat of a liquid is thermos.