You'll likely spend much of your trip indoors, but if you're planning to venture beyond the casino, looking at local weather trends is a good idea. The hottest months are usually July and August, with an average temperature of 21°C, while the coldest months are January and February, with an average of 4°C. The rainiest months in Solkan are November, October, September and May, with each month seeing an average of 199 mm of rainfall.