May weather forecast
Panama

May signifies the true start of the rainy season in Panama, bringing increased precipitation across the country. However, this transition to the wet season does not result in a significant drop in temperatures, which typically continue to range from 25°C (77°F) to 31°C (87.8°F). Average rainfall in May sees a sharp increase compared to April, with precipitation levels typically exceeding 200mm (7.87").

In Panama City, the weather conditions follow the national pattern, with increased rainfall and consistently warm temperatures. Daytime temperatures can reach up to 31°C (87.8°F), while the evenings are slightly cooler with lows around 24°C (75.2°F). The increased rainfall is often characterized by heavy, brief showers in the afternoon, with mornings remaining generally dry and sunny.

The highland regions, including Boquete and El Valle de Anton, experience a similar increase in rainfall during May. However, temperatures in these regions continue to remain more temperate, usually ranging from 20°C (68°F) to 26°C (78.8°F). This cooler climate, despite the increased rainfall, offers a pleasant respite from the heat experienced in the lowlands and coastal areas.

When compared to April, May brings a significant increase in rainfall across the country. This shift is a characteristic marker of the transition from the dry season to the rainy season. However, temperatures remain consistently high, ensuring that despite the rain, Panama's tropical warmth persists.

May does not generally experience any extreme weather conditions, but it is notable for the sharp increase in rainfall. Despite this uptick in precipitation, mornings often remain clear, providing opportunities for outdoor activities and exploration. As a result, visitors during May can still enjoy Panama's diverse landscapes and attractions, although flexibility in planning may be required due to the likelihood of afternoon showers.

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• Panama City - May »
  On the last day of the month, in Panama City sunrise is at 05:56 and sunset at 18:34 EST. On the first day of May in Panama City, sunrise is at 06:00 and sunset at 18:28.
• San Miguelito - May »
  On the first day of May in San Miguelito sunrise is at 06:01 and sunset at 18:28. In San Miguelito in May, the average water temperature is 28.8°C (83.8°F).
• Tocumen - May »
  The months with the highest UV index in Tocumen are January through December, with an average maximum UV index of 7. On the last day of the month, in Tocumen sunrise is at 05:56 and sunset at 18:33 EST.
• David - May »
  Increased relative humidity interferes with body cooling by slowing the rate of evaporation, resulting in a slower body cooling rate and a heightened feeling of heat. The heat index, also known as 'feels like' or 'apparent temperature', is an indicator that blends the effects of temperature and humidity to depict perceived warmth.
• Arraiján - May »
  January through December, with an average maximum UV index of 7, are months with the lowest UV index in Arraiján, Panama. The months with the highest UV index in Arraiján are January through December, with an average maximum UV index of 7.
• Colon - May »
  On the last day of May, in Colon, sunrise is at 05:58 and sunset at 18:36 EST. What time are sunrise and sunset in May in Colon?
• Las Cumbres - May »
  The months with the highest UV index in Las Cumbres are January through December, with an average maximum UV index of 7. On the last day of the month, in Las Cumbres, sunrise is at 05:57 and sunset at 18:34 EST.
• Chilibre - May »
  January through December, with an average maximum UV index of 7, are months with the highest UV index in Chilibre, Panama. The months with the lowest UV index in Chilibre are January through December, with an average maximum UV index of 7.
• Chitre - May »
  In Chitre during the entire year, the rain falls for 261.2 days and collects up to 1359mm (53.5") of precipitation. On the last day of May, in Chitre, Panama, sunrise is at 06:02 and sunset at 18:36 EST.