April weather forecastRoto, Cook Islands
April weather for Roto, Cook Islands: In Roto, Cook Islands, in April, during 24.2 rainfall days, 129mm (5.08") of precipitation is typically accumulated. On the first day of April in Roto, Cook Islands, sunrise is at 07:07 and sunset at 19:06.
April
Weather in April
April's climate in Roto, Cook Islands, continues the trend set in March, with a further decrease in rainfall down to 129mm (5.08"). Average visibility holds at 10km (6.2mi), allowing for clear views most of the time. Temperatures stay in the upper scale reflecting the prevailing tropical weather conditions. Although the daylight duration continues to shrink to 11.9 hours, the amount of sunshine remains steady. Winds at this time are relatively calm compared to the first quarter of the year.Temperature
In Roto, the months of March through May are known for the peak temperatures, reaching an average high of 29°C (84.2°F).Heat index
The heat index in April is estimated at a hot 34°C (93.2°F). Undertake additional precautions, heat cramps and heat exhaustion could happen. Heatstroke could occur from sustained activity.Remember that heat index calculations are made for conditions in the shade with light wind. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
Humidity
In April, the average relative humidity is 75%.Rainfall
In Roto, in April, during 24.2 rainfall days, 129mm (5.08") of precipitation is typically accumulated. Throughout the year, in Roto, there are 301.2 rainfall days, and 1868mm (73.54") of precipitation is accumulated.Daylight
In April, the average length of the day is 11h and 52min.On the first day of April in Roto, sunrise is at 07:07 and sunset at 19:06. On the last day of the month, sunrise is at 07:08 and sunset at 18:52 -10.
Sunshine
In April, the average sunshine is 8.1h.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index in Roto. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.Note: During April, 7 as the daily maximum UV index converts into the following advice:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Roto, Cook Islands
- Average high temperature in April: 29°C
The warmest months (with the highest average high temperature) are March, April and May (29°C).
The month with the lowest average high temperature is September (27.8°C).
- Average low temperature in April: 28.3°C
The month with the highest average low temperature is April (28.3°C).
The coldest month (with the lowest average low temperature) is August (27°C).
Average pressure in April
Roto, Cook Islands
- Average pressure in April: 1010.1mbar
The months with the highest atmospheric pressure are August and September (1011.5mbar).
The month with the lowest atmospheric pressure is January (1008.1mbar).
Average wind speed in April
Roto, Cook Islands
- Average wind speed in April: 17.4km/h
The windiest month (with the highest average wind speed) is August (26km/h).
The calmest month (with the lowest average wind speed) is April (17.4km/h).
Average humidity in April
Roto, Cook Islands
- Average humidity in April: 75%
The months with the highest relative humidity are June, July, August and September (77%).
The month with the lowest relative humidity is December (74%).
Average rainfall in April
Roto, Cook Islands
- Average rainfall in April: 129mm
The wettest month (with the highest rainfall) is January (268mm).
The driest month (with the least rainfall) is September (78mm).
Average rainfall days in April
Roto, Cook Islands
- Average rainfall days in April: 24.2 days
The month with the highest number of rainy days is March (28.7 days).
The month with the least rainy days is September (21.6 days).
Average daylight in April /
Average sunshine in April
Roto, Cook Islands
- Average daylight in April: 11h and 54min
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 April: 8h and 6min
The month with the most sunshine is September (Average sunshine: 8h and 30min).
The month with the least sunshine is January (Average sunshine: 7h and 36min).
Average sunshine days in April
Roto, Cook Islands
- Average sunshine days in April: 3.3 days
The month with the most sunshine days is September (5.6 days).
The month with the least sunshine days is February (0.4 days).
Average UV index in April
Roto, Cook Islands
- Average UV index in April: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in April
Roto, Cook Islands
- Average cloud cover in April: 43
The month with the most cloud cover is January (Cloud cover 47).
The months with the least cloud cover are May and September (Cloud cover 41).
Average visibility in April
Roto, Cook Islands
- Average visibility in April: 10km
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January and February (9km).
