May weather forecastSan Ramón, Peru
May
Weather in May
The last month of the autumn, May, is another warm month in San Ramón, Peru, with temperature in the range of an average high of 25.7°C (78.3°F) and an average low of 13.3°C (55.9°F).Temperature
May's arrival brings an average high-temperature of a still warm 25.7°C (78.3°F), demonstrating subtle variation from the preceding month. San Ramón sees a major change from daytime highs, with the nighttime temperature dipping to a moderate 13.3°C (55.9°F) on average during May.Humidity
The average relative humidity in May is 69%.Rainfall
In San Ramón, in May, it is raining for 14.7 days, with typically 33mm (1.3") of accumulated precipitation. In San Ramón, during the entire year, the rain falls for 216.7 days and collects up to 797mm (31.38") of precipitation.Daylight
The average length of the day in May in San Ramón is 11h and 36min.On the first day of May in San Ramón, sunrise is at 06:07 and sunset at 17:49. On the last day of the month, sunrise is at 06:13 and sunset at 17:44 -05.
Sunshine
In San Ramón, the average sunshine in May is 7.4h.UV index
The months with the lowest UV index are January through September and December, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In May, the maximum UV index of 5 suggests this advice:
Exercise prevention - Protecting skin and eyes from harm is required. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
San Ramón, Peru
- Average high temperature in May: 25.7°C
The warmest month (with the highest average high temperature) is November (27.4°C).
The month with the lowest average high temperature is July (24.7°C).
- Average low temperature in May: 13.3°C
The months with the highest average low temperature are October and November (15.3°C).
The coldest month (with the lowest average low temperature) is July (11.7°C).
Average pressure in May
San Ramón, Peru
- Average pressure in May: 1016.9mbar
The month with the highest atmospheric pressure is July (1018.2mbar).
The month with the lowest atmospheric pressure is November (1013mbar).
Average wind speed in May
San Ramón, Peru
- Average wind speed in May: 4.5km/h
The windiest months (with the highest average wind speed) are August and September (5.4km/h).
The calmest months (with the lowest average wind speed) are January and February (4.4km/h).
Average humidity in May
San Ramón, Peru
- Average humidity in May: 69%
The month with the highest relative humidity is February (73%).
The month with the lowest relative humidity is September (57%).
Average rainfall in May
San Ramón, Peru
- Average rainfall in May: 33mm
The wettest month (with the highest rainfall) is February (120mm).
The driest month (with the least rainfall) is June (22mm).
Average rainfall days in May
San Ramón, Peru
- Average rainfall days in May: 14.7 days
The month with the highest number of rainy days is January (26.2 days).
The month with the least rainy days is June (10.1 days).
Average daylight in May /
Average sunshine in May
San Ramón, Peru
- Average daylight in May: 11h and 36min
The month with the longest days is December (Average daylight: 12h and 48min).
The month with the shortest days is June (Average daylight: 11h and 30min).
- Average sunshine in May: 7h and 24min
The months with the most sunshine are January and December (Average sunshine: 11h and 30min).
The months with the least sunshine are July and August (Average sunshine: 7h and 6min).
Average sunshine days in May
San Ramón, Peru
- Average sunshine days in May: 11.9 days
The month with the most sunshine days is July (15.5 days).
The month with the least sunshine days is February (1.3 days).
Average UV index in May
San Ramón, Peru
- Average UV index in May: 5
The months with the highest UV index are October and November (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September and December (UV index 5).
Average cloud cover in May
San Ramón, Peru
- Average cloud cover in May: 20
The month with the most cloud cover is February (Cloud cover 29).
The months with the least cloud cover are June and August (Cloud cover 17).
Average visibility in May
San Ramón, Peru
- Average visibility in May: 9km
The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, May, November and December (9km).





