February weather forecast
Dededo, GU

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Weather in February

Moving into February, Dededo experiences minor adjustments with respect to January. Temperatures slightly fall from 82°F (27.8°C) to 81.7°F (27.6°C) while maintaining a relative humidity of 77%. Rainfall decreases, marking a mildly dry spell as the monthly average rainfall comes in at 2.28" (58mm). Gentle breezes from the Pacific keep the island from overheating during daytime. The evenings bring enchanting walks on the beach, with soothing winds and the calming sounds of ocean waves.

Temperature

In Dededo, the month of February is known for its lowest average temperatures, reaching a high of 81.7°F (27.6°C) and a low of 79.7°F (26.5°C).

Heat index

February's heat index is evaluated at a hot 87.8°F (31°C). Continuous exposure and activity could induce a sense of tiredness and subsequently, heat cramps.
Realize that the values for the heat index are set for shaded places and light winds. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.

Humidity

The average relative humidity in February is 77%.

Rainfall

In Dededo, in February, during 17.5 rainfall days, 2.28" (58mm) of precipitation is typically accumulated. Throughout the year, there are 288.5 rainfall days, and 60.08" (1526mm) of precipitation is accumulated.

Daylight

In February, the average length of the day is 11h and 42min.
On the first day of the month, sunrise is at 6:47 am and sunset at 6:20 pm. On the last day of February, sunrise is at 6:37 am and sunset at 6:29 pm ChST.

Sunshine

In February, the average sunshine is 8h.

UV index

January through August, October through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: In February, the UV index of 7 transforms into the following advice:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Experience reduced UV exposure by about half when donning a wide-brim hat.
Updated: Aug 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

February is the month when Dededo sees the average lowest temperatures, with a high of 81.7°F (27.6°C) and a low of 79.7°F (26.5°C).

What are February temperatures?

The high-temperature, in February, in Dededo, is 81.7°F (27.6°C), while the low-temperature averages to 79.7°F (26.5°C). In February, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, is evaluated at 87.8°F (31°C).

What is the average humidity in February?

The average relative humidity in February is 77%.

How much does it rain in February?

In Dededo, Guam, during February, the rain falls for 17.5 days and regularly aggregates up to 2.28" (58mm) of precipitation.

What is the average length of the day in February in Dededo?

In Dededo, Guam, the average day length in February is 11h and 42min.

When is the sunrise / sunset in February?

In February, on the first day of the month, sunrise is at 6:47 am and sunset at 6:20 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 6:29 pm ChST.

How many hours of sunshine does Dededo have in February?

In Dededo, the average sunshine duration in February is 8h.

What is the month with the highest UV index?

The months with the highest UV index are January through August, October through December, with an average maximum UV index of 7.

How high is the UV index in February?

In February, the average daily maximum UV index is 7. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in February
Dededo, GU

Average temperature in February - Dededo, GU
  • Average high temperature in February: 81.7°F

The warmest months (with the highest average high temperature) are July and August (84.7°F).
The month with the lowest average high temperature is February (81.7°F).

  • Average low temperature in February: 79.7°F

The month with the highest average low temperature is June (83.3°F).
The coldest month (with the lowest average low temperature) is February (79.7°F).

Average pressure in February
Dededo, GU

Average pressure in February - Dededo, GU
  • Average pressure in February: 29.88"Hg

The month with the highest atmospheric pressure is February (29.88"Hg).
The months with the lowest atmospheric pressure are August, September and October (29.79"Hg).

Average wind speed in February
Dededo, GU

Average wind speed in February - Dededo, GU
  • Average wind speed in February: 16.3mph

The windiest month (with the highest average wind speed) is February (16.3mph).
The calmest month (with the lowest average wind speed) is August (9.6mph).

Average humidity in February
Dededo, GU

Average humidity in February - Dededo, GU
  • Average humidity in February: 77%

The months with the highest relative humidity are January, March, April, May, October, November and December (78%).
The month with the lowest relative humidity is August (76%).

Average rainfall in February
Dededo, GU

Average rainfall in February - Dededo, GU
  • Average rainfall in February: 2.28"

The wettest month (with the highest rainfall) is September (10.28").
The driest month (with the least rainfall) is March (1.81").

Average rainfall days in February
Dededo, GU

Average rainfall days in February - Dededo, GU
  • Average rainfall days in February: 17.5 days

The months with the highest number of rainy days are July and August (28.9 days).
The month with the least rainy days is February (17.5 days).

Average daylight in February /
Average sunshine in February
Dededo, GU

Average daylight in February / Average sunshine in February - Dededo, GU
  • Average daylight in February: 11h and 4min

The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 18min).

  • Average sunshine in February: 8h and 0min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is November (Average sunshine: 6h and 18min).

Average sunshine days in February
Dededo, GU

Average sunshine days in February - Dededo, GU
  • Average sunshine days in February: 5.8 days

The month with the most sunshine days is March (6.6 days).
The month with the least sunshine days is September (1.1 days).

Average UV index in February
Dededo, GU

Average UV index in February - Dededo, GU
  • Average UV index in February: 7

The months with the highest UV index are January, February, March, April, May, June, July, August, October, November and December (UV index 7).
The month with the lowest UV index is September (UV index 6).

Average cloud cover in February
Dededo, GU

Average cloud cover in February - Dededo, GU
  • Average cloud cover in February: 43

The months with the most cloud cover are January, August and October (Cloud cover 46).
The months with the least cloud cover are May and June (Cloud cover 39).

Average visibility in February
Dededo, GU

Average visibility in February - Dededo, GU
  • Average visibility in February: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Dededo, Guam, USA

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