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 shift from April to May is characterized by an average high-temperature of a still warm 23.2°C (73.8°F), not significantly different from the 24.9°C (76.8°F) of April. An average low-temperature of 13.8°C (56.8°F) is recorded during the nights in May in Três Rios.Humidity
In May, the average relative humidity is 88%.Rainfall
In May, in Três Rios, the rain falls for 14.7 days. Throughout May, 33mm (1.3") of precipitation is accumulated. In Três Rios, during the entire year, the rain falls for 228.2 days and collects up to 1173mm (46.18") of precipitation.Daylight
In May, the average length of the day is 11h and 4min.On the first day of the month, sunrise is at 06:11 and sunset at 17:28. On the last day of May, in Três Rios, sunrise is at 06:24 and sunset at 17:16 -03.
Sunshine
In Três Rios, the average sunshine in May is 7.8h.UV index
The months with the lowest UV index are February through September and November, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 5 in May converts into the following recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Frequently asked questions
What is the average May temperature in Três Rios?
What is the average humidity in May in Três Rios?
How many days does it rain in May in Três Rios?
What is the average length of the day in May in Três Rios?
When are sunrise and sunset in May in Três Rios?
How many hours of sunshine does Três Rios have in May?
What is the month with the lowest UV index in Três Rios?
How high is the UV index in May in Três Rios?
Average temperature in May
Três Rios, Brazil
- Average high temperature in May: 23.2°C
The warmest months (with the highest average high temperature) are January and February (27.8°C).
The month with the lowest average high temperature is June (22.6°C).
- Average low temperature in May: 13.8°C
The month with the highest average low temperature is January (18.8°C).
The coldest month (with the lowest average low temperature) is July (12.8°C).
Average pressure in May
Três Rios, Brazil
- Average pressure in May: 1018mbar
The month with the highest atmospheric pressure is July (1020.8mbar).
The month with the lowest atmospheric pressure is December (1012.4mbar).
Average wind speed in May
Três Rios, Brazil
- Average wind speed in May: 5.4km/h
The windiest month (with the highest average wind speed) is October (7km/h).
The calmest month (with the lowest average wind speed) is March (5km/h).
Average humidity in May
Três Rios, Brazil
- Average humidity in May: 88%
The months with the highest relative humidity are March and April (89%).
The month with the lowest relative humidity is September (77%).
Average rainfall in May
Três Rios, Brazil
- Average rainfall in May: 33mm
The wettest month (with the highest rainfall) is December (203mm).
The driest month (with the least rainfall) is July (17mm).
Average rainfall days in May
Três Rios, Brazil
- Average rainfall days in May: 14.7 days
The month with the highest number of rainy days is December (27.6 days).
The month with the least rainy days is August (9.2 days).
Average daylight in May /
Average sunshine in May
Três Rios, Brazil
- Average daylight in May: 11h and 1min
The month with the longest days is December (Average daylight: 13h and 30min).
The month with the shortest days is June (Average daylight: 10h and 48min).
- Average sunshine in May: 7h and 5min
The month with the most sunshine is July (Average sunshine: 8h and 18min).
The month with the least sunshine is November (Average sunshine: 6h and 48min).
Average sunshine days in May
Três Rios, Brazil
- Average sunshine days in May: 11.4 days
The month with the most sunshine days is August (18.4 days).
The month with the least sunshine days is December (1 days).
Average UV index in May
Três Rios, Brazil
- Average UV index in May: 5
The months with the highest UV index are January, October and December (UV index 6).
The months with the lowest UV index are February, March, April, May, June, July, August, September and November (UV index 5).
Average cloud cover in May
Três Rios, Brazil
- Average cloud cover in May: 50
The months with the most cloud cover are March and November (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in May
Três Rios, Brazil
- Average visibility in May: 6km
The months with the highest visibility are August, September and October (8km).
The months with the lowest visibility are March, April and May (6km).
Três Rios, Brazil
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