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When is the Best Time to Explore Osa?

If you're curious when is the best time of year to visit Osa, you might find this info about seasonal weather helpful when you are organising your getaway. The warmest months in Osa are typically July and August, whereas the coldest months are usually January and February. The months with the most rain are July and October, whereas February and January have the least.

Here's a rundown on how much rain you can expect and what the temperatures are going to be like:

• From January to March, the average daytime temperature is -2°C and at night it is -16°C. Seasonal average rainfall is 110 mm.
• If you visit between April and June, you can expect an average temp of 21°C during the day and -1°C at night. Average rainfall during this season is 141 mm.
• The daytime average temp from July to September is 24°C and the night-time average is 8°C. Average precipitation for this season is 189 mm.
• Between October and December, the average temp during the day is 6°C and -13°C at night. Seasonal average rain is 164 mm.
• The annual rainfall average in Osa is 603 mm.