Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
The advent of May denotes an average high-temperature of a still warm 24.3°C (75.7°F), subtly different from April's 26°C (78.8°F). During May, San Ramon sees a mean low-temperature of 16.9°C (62.4°F).Humidity
In San Ramon, the average relative humidity in May is 86%.Rainfall
In San Ramon, in May, during 28.7 rainfall days, 369mm (14.53") of precipitation is typically accumulated. Throughout the year, in San Ramon, there are 287.8 rainfall days, and 2585mm (101.77") of precipitation is accumulated.Daylight
In May, the average length of the day is 12h and 35min.On the first day of May in San Ramon, sunrise is at 05:20 and sunset at 17:49. On the last day of the month, sunrise is at 05:15 and sunset at 17:55 CST.
Sunshine
In May, the average sunshine in San Ramon is 6.9h.UV index
The months with the highest UV index are January through December, with an average maximum UV index of 5. The months with the lowest UV index are January through December, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: During May, 5 as the daily maximum UV index converts into the following advice:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Frequently asked questions
What is the average May temperature in San Ramon?
What is the average humidity in May in San Ramon?
How many days does it rain in May in San Ramon?
How many hours of daylight does San Ramon have in May?
What time are sunrise and sunset in May in San Ramon?
How long on average sun shines in May in San Ramon?
When is the highest UV index in San Ramon?
When is the lowest UV index in San Ramon?
What is the UV index reading in May in San Ramon?
Average temperature in May
San Ramon, Costa Rica
- Average high temperature in May: 24.3°C
The warmest month (with the highest average high temperature) is April (26°C).
The month with the lowest average high temperature is October (22.4°C).
- Average low temperature in May: 16.9°C
The month with the highest average low temperature is June (17°C).
The coldest month (with the lowest average low temperature) is January (13.8°C).
Average pressure in May
San Ramon, Costa Rica
- Average pressure in May: 1011.2mbar
The month with the highest atmospheric pressure is January (1012.3mbar).
The month with the lowest atmospheric pressure is October (1010.8mbar).
Average wind speed in May
San Ramon, Costa Rica
- Average wind speed in May: 5.1km/h
The windiest month (with the highest average wind speed) is February (10.7km/h).
The calmest month (with the lowest average wind speed) is September (4.3km/h).
Average humidity in May
San Ramon, Costa Rica
- Average humidity in May: 86%
The months with the highest relative humidity are September and October (91%).
The months with the lowest relative humidity are February and March (75%).
Average rainfall in May
San Ramon, Costa Rica
- Average rainfall in May: 369mm
The wettest month (with the highest rainfall) is October (438mm).
The driest month (with the least rainfall) is February (26mm).
Average rainfall days in May
San Ramon, Costa Rica
- Average rainfall days in May: 28.7 days
The month with the highest number of rainy days is October (30.5 days).
The month with the least rainy days is February (12.2 days).
Average daylight in May /
Average sunshine in May
San Ramon, Costa Rica
- Average daylight in May: 12h and 4min
The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 30min).
- Average sunshine in May: 6h and 5min
The month with the most sunshine is February (Average sunshine: 9h and 12min).
The month with the least sunshine is October (Average sunshine: 5h and 48min).
Average sunshine days in May
San Ramon, Costa Rica
- Average sunshine days in May: 1.8 days
The month with the most sunshine days is March (13.5 days).
The month with the least sunshine days is September (0.1 days).
Average UV index in May
San Ramon, Costa Rica
- Average UV index in May: 5
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 5).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 5).
Average cloud cover in May
San Ramon, Costa Rica
- Average cloud cover in May: 59
The month with the most cloud cover is October (Cloud cover 68).
The month with the least cloud cover is February (Cloud cover 30).
Average visibility in May
San Ramon, Costa Rica
- Average visibility in May: 7km
The months with the highest visibility are January, February and March (9km).
The months with the lowest visibility are August, September, October and November (6km).
San Ramon, Costa Rica
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