DAILY CLIMATE REPORT - issued daily: Detailed daily weather statistics (usually for yesterday), including temperature, precipitation, degree days, wind, humidity, sunrise/sunset, and record temperature data for the following day.
In Costa Rica the average annual temperature is around 21 to 27 degrees Celsius or 70 to 81 degrees Fahrenheit and the coolest months of the year are November, December and January. The months March through May are the hottest months of the year, so make sure you protect yourself from the sun.
Although this is Costa Ricaâs sunniest region, often their are afternoon showers from June through October â excluding a traditional dry spell in July called âveranilloâ or little summer. The North Pacific has an average annual rainfall of 55 inches (1400 mm) with January through April being its sunniest months.lthough this is Costa Ricaâs sunniest region, often their are afternoon showers from June through October â excluding a traditional dry spell in July called âveranilloâ or little summer. The North Pacific has an average annual rainfall of 55 inches (1400 mm) with January through April being its sunniest months.