Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
The average high-temperature in January, at a still moderately hot 26.3°C (79.3°F), reveals a modest deviation from December's 27.2°C (81°F). January in Half Moon Bay witnesses a minor deviation from daytime peaks, with an average nighttime temperature of 25.1°C (77.2°F).Humidity
In January, the average relative humidity in Half Moon Bay is 76%.Rainfall
In January, the rain falls for 19.6 days. Throughout January, 45mm (1.77") of precipitation is accumulated. In Half Moon Bay, during the entire year, the rain falls for 241.1 days and collects up to 854mm (33.62") of precipitation.Daylight
In January, the average length of the day is 11h and 7min.On the first day of the month, sunrise is at 06:58 and sunset at 17:57. On the last day of January, sunrise is at 06:59 and sunset at 18:16 EST.
Sunshine
The average sunshine in January is 7.6h.UV index
With an average maximum UV index of 6, January is the month with the lowest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 6 in January translates into these instructions:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Frequently asked questions
What are January temperatures in Half Moon Bay?
What is the average humidity in January in Half Moon Bay?
How much does it rain in Half Moon Bay in January?
What is the average length of the day in January in Half Moon Bay?
When are sunrise and sunset in January in Half Moon Bay?
How many hours of sunshine does Half Moon Bay have in January?
When is the lowest UV index in Half Moon Bay?
What is the UV index reading in January in Half Moon Bay?
Average temperature in January
Half Moon Bay, Cayman Islands
- Average high temperature in January: 26.3°C
The warmest month (with the highest average high temperature) is August (29.7°C).
The month with the lowest average high temperature is February (26.2°C).
- Average low temperature in January: 25.1°C
The month with the highest average low temperature is August (28.6°C).
The coldest month (with the lowest average low temperature) is March (24.9°C).
Average pressure in January
Half Moon Bay, Cayman Islands
- Average pressure in January: 1016.3mbar
The month with the highest atmospheric pressure is January (1016.3mbar).
The month with the lowest atmospheric pressure is October (1011.7mbar).
Average wind speed in January
Half Moon Bay, Cayman Islands
- Average wind speed in January: 26.1km/h
The windiest month (with the highest average wind speed) is December (26.4km/h).
The calmest month (with the lowest average wind speed) is September (17.2km/h).
Average humidity in January
Half Moon Bay, Cayman Islands
- Average humidity in January: 76%
The month with the highest relative humidity is June (79%).
The month with the lowest relative humidity is September (74%).
Average rainfall in January
Half Moon Bay, Cayman Islands
- Average rainfall in January: 45mm
The wettest month (with the highest rainfall) is October (159mm).
The driest month (with the least rainfall) is March (24mm).
Average rainfall days in January
Half Moon Bay, Cayman Islands
- Average rainfall days in January: 19.6 days
The month with the highest number of rainy days is October (26.5 days).
The month with the least rainy days is March (16 days).
Average daylight in January /
Average sunshine in January
Half Moon Bay, Cayman Islands
- Average daylight in January: 11h and 1min
The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).
- Average sunshine in January: 7h and 4min
The months with the most sunshine are May and July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days in January
Half Moon Bay, Cayman Islands
- Average sunshine days in January: 5.9 days
The month with the most sunshine days is March (9.3 days).
The month with the least sunshine days is November (2.5 days).
Average UV index in January
Half Moon Bay, Cayman Islands
- Average UV index in January: 6
The months with the highest UV index are February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The month with the lowest UV index is January (UV index 6).
Average cloud cover in January
Half Moon Bay, Cayman Islands
- Average cloud cover in January: 41
The month with the most cloud cover is January (Cloud cover 41).
The month with the least cloud cover is April (Cloud cover 28).
Average visibility in January
Half Moon Bay, Cayman Islands
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Half Moon Bay, Cayman Islands
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