Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
April
Weather in April
Temperature
The introduction of April notes a subtle temperature variation to a still moderately hot 23.3°C (73.9°F) from March's 24.5°C (76.1°F). Olímpio Noronha's average low-temperature during April nights is observed to be a mild 13.8°C (56.8°F).Humidity
March and April, with an average relative humidity of 88%, are the most humid months.Rainfall
In Olímpio Noronha, Brazil, in April, during 15.7 rainfall days, 52mm (2.05") of precipitation is typically accumulated. Throughout the year, there are 193.7 rainfall days, and 923mm (36.34") of precipitation is accumulated.Daylight
In April, the average length of the day is 11h and 35min.On the first day of April, sunrise is at 06:09 and sunset at 18:00. On the last day of the month, sunrise is at 06:19 and sunset at 17:36 -03.
Sunshine
In April, the average sunshine in Olímpio Noronha is 7.8h.UV index
The months with the highest UV index in Olímpio Noronha are January through May, July through December, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index, 5 during April, leads to the following recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Olímpio Noronha in April?
What are the most humid months in Olímpio Noronha?
What is the average humidity in April in Olímpio Noronha?
How much does it rain in Olímpio Noronha in April?
What is the average length of the day in April in Olímpio Noronha?
What time are sunrise and sunset in April in Olímpio Noronha?
How long on average sun shines in April in Olímpio Noronha?
When is the highest UV index in Olímpio Noronha?
What is the UV index reading in April in Olímpio Noronha?
Average temperature in April
Olímpio Noronha, Brazil
- Average high temperature in April: 23.3°C
The warmest months (with the highest average high temperature) are September and October (25.5°C).
The month with the lowest average high temperature is June (20.4°C).
- Average low temperature in April: 13.8°C
The month with the highest average low temperature is January (16.7°C).
The coldest month (with the lowest average low temperature) is July (10.3°C).
Average pressure in April
Olímpio Noronha, Brazil
- Average pressure in April: 1016.5mbar
The month with the highest atmospheric pressure is July (1020.8mbar).
The month with the lowest atmospheric pressure is December (1012.8mbar).
Average wind speed in April
Olímpio Noronha, Brazil
- Average wind speed in April: 5.9km/h
The windiest months (with the highest average wind speed) are September and October (7.5km/h).
The calmest month (with the lowest average wind speed) is February (5.8km/h).
Average humidity in April
Olímpio Noronha, Brazil
- Average humidity in April: 88%
The months with the highest relative humidity are March and April (88%).
The month with the lowest relative humidity is September (71%).
Average rainfall in April
Olímpio Noronha, Brazil
- Average rainfall in April: 52mm
The wettest month (with the highest rainfall) is January (175mm).
The driest month (with the least rainfall) is June (12mm).
Average rainfall days in April
Olímpio Noronha, Brazil
- Average rainfall days in April: 15.7 days
The month with the highest number of rainy days is December (24.7 days).
The month with the least rainy days is August (6.2 days).
Average daylight in April /
Average sunshine in April
Olímpio Noronha, Brazil
- Average daylight in April: 11h and 4min
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 April: 7h and 5min
The month with the most sunshine is September (Average sunshine: 9h and 12min).
The month with the least sunshine is January (Average sunshine: 7h and 6min).
Average sunshine days in April
Olímpio Noronha, Brazil
- Average sunshine days in April: 9.6 days
The month with the most sunshine days is August (21.4 days).
The month with the least sunshine days is November (4.3 days).
Average UV index in April
Olímpio Noronha, Brazil
- Average UV index in April: 5
The months with the highest UV index are January, February, March, April, May, July, August, September, October, November and December (UV index 5).
The month with the lowest UV index is June (UV index 4).
Average cloud cover in April
Olímpio Noronha, Brazil
- Average cloud cover in April: 53
The months with the most cloud cover are January and December (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in April
Olímpio Noronha, Brazil
- Average visibility in April: 6km
The months with the highest visibility are August and September (9km).
The months with the lowest visibility are January, March, April and May (6km).
