February weather forecastHagåtña, GU
February
Weather in February
Moving into February, Hagåtña continues to enjoy its tropical climate, basking in sunshine over the days and relaxing with mild evenings. While the city encounters an average of 17.5 days of rainfall yielding an accumulated 2.28" (58mm), it poses little hindrance to outdoor events. The month witnesses a gentle reduction in humidity, wavering between 77% and 78%. Visitors can expect mixed weather conditions, with sunny, overcast, and windy days throughout. A perfect time to explore the city's natural beauty, soak in the culture, or revel in the festival celebrations.Temperature
February is the coldest month, exhibiting average temperatures of 81.7°F (27.6°C) at the peak and 79.7°F (26.5°C) at the base.Heat index
The heat index value during February is appraised at a hot 87.8°F (31°C). If one endures exposure and continues to be active, it might result in tiredness and heat cramps.Evaluating the heat index requires understanding its values in the shade and with gentle winds. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
Humidity
In February, the average relative humidity is 77%.Rainfall
In Hagåtña, during February, the rain falls for 17.5 days and regularly aggregates up to 2.28" (58mm) of precipitation. Throughout the year, there are 288.5 rainfall days, and 60.08" (1526mm) of precipitation is accumulated.Ocean temperature
February is the month with the coldest seawater, with an average ocean temperature of 82°F (27.8°C).Note: Between the temperatures of 77°F (25°C) and 84.2°F (29°C), water is considered very warm, providing pleasure in water activities without discomfort over lengthy periods.
Daylight
In Hagåtña, the average length of the day in February is 11h and 42min.On the first day of February, sunrise is at 6:47 am and sunset at 6:21 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 6:29 pm ChST.
Sunshine
In February, the average sunshine is 8h.UV index
The months with the highest UV index are January through August, October through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index, 7 in February, converts into the following recommendations:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Note! The Sun's UV radiation gets intensified with the reflection from sand and water.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in February
Hagåtña, 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
Hagåtña, 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
Hagåtña, 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
Hagåtña, 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
Hagåtña, 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
Hagåtña, 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 sea temperature in February
Hagåtña, GU
- Average sea temperature in February: 82°F
The best month for swimming (with the highest average sea temperature) is August (85.4°F).
The coldest month (with the lowest average sea temperature) is February (82°F).
Average daylight in February /
Average sunshine in February
Hagåtña, GU
- Average daylight in February: 11h and 42min
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
Hagåtña, 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
Hagåtña, 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
Hagåtña, 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
Hagåtña, 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).





