Www.weather.com?

Travel Info
what is normal tenperature for mexican riviera in late march

Travel Tips

Download Weather Toolbar - Instant weather reports, forecasts, and radar images anytime for free - http://surl.in/hlwtd261252bmrmtgq...

Others
currently 84 degrees in cozumel

http://www.weather.com/outlook/travel/bu...
I like this weather site. It will give you the history of what the weather was previously.

go to

http://www.wunderground.com
click on vacation planner and put in the area and dates. You will get all the infor you need to plan a vacation.

Good Luck
In the nights it's 20掳 to 25掳 C and in the days it can get as high as 32掳 to 36掳 C.
I live 3 hours from the Riviera, we have the same weather.