This is up to you. It is best for you to fast but you have the permission not to.

http://islamqa.info/en/cat/107

if i am travelling in ramadan for15 days i will break fasting while traveling but shall i fast when i reached there?

Fasting | June 22, 2016 2:58 am
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Salaam alaykoum. We have 19 hour fasts here . Is it permissible to fast with the nearest muslim country or must we carry on with the 19 hour fasts ? Husband finds it’s tough fitting in enough liquids let alone food and has to work in a very warm environment.jazakallah

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Do I need to finish my missed fasts(due to menses) first before keeping the 6 optional fasts of Shawwal after Ramadhan?