According to allcitycodes, Oman is a country located in the Arabian Peninsula and has a hot desert climate. The climate in Oman is generally hot and dry, with temperatures ranging from 15-40°C (59-104°F). The average temperature throughout the year ranges between 25-30°C (77-86°F). The summer season in Oman lasts from late May to late September. Temperatures during this time can range from 30-40°C (86-104°F) during the day, but can drop significantly at night. Rainfall is rare during this season, with only an average of 10mm (0.4in) of precipitation each month. The winter season in Oman is mild and dry, lasting from late November to late March. Temperatures during this time usually range between 15-25°C (59-77°F). Rainfall is also rare during this season, with only an average of 10mm (0.4in) per month. The mountainous regions of Oman experience cooler temperatures year round due to their higher altitude. In these regions, temperatures can drop below 5 degrees Celsius (41 Fahrenheit). Overall, Oman has a hot desert climate throughout most of the year with average temperatures between 15 – 40°C (59 – 104°F). The best time for visitors looking for sunny skies and warm weather would be during July–August when temperatures are at their highest level and rainfall is at its lowest level. Check pharmacylib for Oman in 1996.