Midway Atoll
Midway Island, USA
Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
Midway Atoll, Midway Island, USA

April, the same as March, in Midway Atoll, Midway Island, is an agreeable spring month, with average temperature varying between 72°F (22.2°C) and 64°F (17.8°C).

Temperature

In April, the average high-temperature is almost the same as in March - a still agreeable 72°F (22.2°C). In Midway Atoll, in April, the average low-temperature is 64°F (17.8°C).

Rainfall

In Midway Atoll, during 11 rainfall days, 2.5" (63.5mm) of precipitation is typically accumulated. In Midway Atoll, during the entire year, the rain falls for 160 days and collects up to 41.3" (1048.9mm) of precipitation.

Ocean temperature

In Midway Atoll, the average seawater temperature in April is 69.8°F (21°C).
Note: For most, swimming in 69.8°F (21°C) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).

Daylight

In April, the average length of the day is 12.9h.

Sunshine

The average sunshine is 17h.

UV index

In April, the average daily maximum UV index in Midway Atoll is 10. A UV Index reading of 8 to 10 represents a very high health vulnerability from the exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 10 in April transform into the following instructions:
Take extra precautions. Protection against sun damage is required. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in April in Midway Atoll?

In Midway Atoll, in April, the average high-temperature is 72°F (22.2°C), and the average low-temperature is 64°F (17.8°C).

How many days does it rain in April in Midway Atoll?

In April, the rain falls for 11 days. Throughout April, 2.5" (63.5mm) of precipitation is accumulated.

How cold is the water in April in Midway Atoll?

In Midway Atoll, Midway Island, the average seawater temperature in April is 69.8°F (21°C). Swimming in 69.8°F (21°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

What is the average length of the day in April in Midway Atoll?

In April, the average length of the day in Midway Atoll, Midway Island, is 12.9h.

How many hours of sunshine does Midway Atoll have in April?

In April, the average sunshine in Midway Atoll, Midway Island, is 17h.

What is the UV index intensity in April in Midway Atoll?

In April, the average daily maximum UV index in Midway Atoll is 10. A UV Index reading of 8 to 10 represents a very high hazard to health from unsafe exposure to the Sun's UV rays.
Average temperature in April - Midway Atoll, Midway Island, USA
  • Average high temperature in April: 22.2°C

Warmest months (with the highest average high temperature) are August and September (28.9°C).
Months with the lowest average high temperature are January and February (21.1°C).

  • Average low temperature in April: 17.8°C

Months with the highest average low temperature are July, August and September (23.9°C).
Coldest months (with the lowest average low temperature) are January and February (16.7°C).

Average rainfall in April - Midway Atoll, Midway Island, USA
  • Average rainfall in April: 63.5mm

The wettest month (with the highest rainfall) is January (127mm).
The driest month (with the lowest rainfall) is June (55.9mm).

Average rainfall days in April - Midway Atoll, Midway Island, USA
  • Average rainfall days in April: 11 days

Months with the highest number of rainy days are January and December (16 days).
Months with the lowest number of rainy days are May and June (9 days).

Average sea temperature in April - Midway Atoll, Midway Island, USA
  • Average sea temperature in April: 21°C

Best months for swimming (with the highest average sea temperature) are August and September (27°C).
Coldest months (with the lowest average sea temperature) are January, February and March (20°C).

Average daylight in April / Average sunshine in April - Midway Atoll, Midway Island, USA
  • Average daylight in April: 12.9h

The month with the longest days is June (Average daylight: 13.9h).
The month with shortest days is December (Average daylight: 10.4h).

  • Average sunshine in April: 17h

Months with most sunshine are July, September and October (Average sunshine: 18h).
Months with least sunshine are January and February (Average sunshine: 14).

Average UV index in April - Midway Atoll, Midway Island, USA
  • Average UV index in April: 10

Months with the highest UV index are June, July and August (UV index 11).
Months with the lowest UV index are January and December (UV index 5).