January weather forecastGuinea Grass, Belize
January
Weather in January
The weather in Guinea Grass starts the year with a mix of warmth and humidity. Coming from December, there is a slight increase in temperature, indicating the transition towards the warmer months. Extreme values for January manifest in a high relative humidity of 82% and 88mm (3.46") of rainfall spread over approximately 19.2 days of the month. The start of the year tends to be a bit cloudy in this region, and as a typical tropical month, visibility remains undeterred at 10km (6.2mi). With the amount of daylight at 11.2 average hours, one should anticipate a moderate level of sunshine worth enjoying.Temperature
The coldest period in Guinea Grass is January, when temperatures fluctuate between an average high of 26.5°C (79.7°F) and a low of 21°C (69.8°F).Humidity
In Guinea Grass, the average relative humidity in January is 82%.Rainfall
In Guinea Grass, in January, during 19.2 rainfall days, 88mm (3.46") of precipitation is typically accumulated. In Guinea Grass, Belize, during the entire year, the rain falls for 262.3 days and collects up to 1335mm (52.56") of precipitation.Daylight
In January, the average length of the day is 11h and 12min.On the first day of January, sunrise is at 06:25 and sunset at 17:30. On the last day of the month, sunrise is at 06:27 and sunset at 17:48 CST.
Sunshine
The month with the least sunshine is January, with an average of 5.7h of sunshine.UV index
The months with the lowest UV index are January, February, August, October through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for average individuals.Note: A maximum daily UV index of 6 during January morphs into the following directions:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Guinea Grass, Belize
- Average high temperature in January: 26.5°C
The warmest months (with the highest average high temperature) are August and September (30.7°C).
The month with the lowest average high temperature is January (26.5°C).
- Average low temperature in January: 21°C
The month with the highest average low temperature is June (25.8°C).
The coldest month (with the lowest average low temperature) is January (21°C).
Average pressure in January
Guinea Grass, Belize
- Average pressure in January: 1016.2mbar
The month with the highest atmospheric pressure is January (1016.2mbar).
The month with the lowest atmospheric pressure is September (1010.8mbar).
Average wind speed in January
Guinea Grass, Belize
- Average wind speed in January: 11.8km/h
The windiest month (with the highest average wind speed) is June (13.6km/h).
The calmest month (with the lowest average wind speed) is October (9.9km/h).
Average humidity in January
Guinea Grass, Belize
- Average humidity in January: 82%
The month with the highest relative humidity is December (83%).
The month with the lowest relative humidity is April (78%).
Average rainfall in January
Guinea Grass, Belize
- Average rainfall in January: 88mm
The wettest month (with the highest rainfall) is October (215mm).
The driest month (with the least rainfall) is April (31mm).
Average rainfall days in January
Guinea Grass, Belize
- Average rainfall days in January: 19.2 days
The month with the highest number of rainy days is August (26.9 days).
The month with the least rainy days is April (14.3 days).
Average daylight in January /
Average sunshine in January
Guinea Grass, Belize
- Average daylight in January: 11h and 12min
The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 6min).
- Average sunshine in January: 5h and 42min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).
Average sunshine days in January
Guinea Grass, Belize
- Average sunshine days in January: 9.3 days
The month with the most sunshine days is March (12.4 days).
The month with the least sunshine days is September (1.5 days).
Average UV index in January
Guinea Grass, Belize
- Average UV index in January: 6
The months with the highest UV index are March, April, May, June, July and September (UV index 7).
The months with the lowest UV index are January, February, August, October, November and December (UV index 6).
Average cloud cover in January
Guinea Grass, Belize
- Average cloud cover in January: 44
The month with the most cloud cover is June (Cloud cover 45).
The month with the least cloud cover is April (Cloud cover 35).
Average visibility in January
Guinea Grass, Belize
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September and December (10km).
The months with the lowest visibility are October and November (9km).





