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
January
Weather in January
Temperature
The transition from December to January brings an average high-temperature of a still enjoyable 17.5°C (63.5°F), barely different from December's 17.6°C (63.7°F). Acul experiences a consistent average temperature of 6°C (42.8°F) throughout the nights in January.Humidity
The average relative humidity in January is 83%.Rainfall
In Acul, during January, the rain falls for 19.3 days and regularly aggregates up to 32mm (1.26") of precipitation. Throughout the year, there are 295.3 rainfall days, and 2656mm (104.57") of precipitation is accumulated.Daylight
In Acul, the average length of the day in January is 11h and 20min.On the first day of the month, sunrise is at 06:31 and sunset at 17:45. On the last day of January, in Acul, sunrise is at 06:34 and sunset at 18:02 CST.
Sunshine
In January, the average sunshine in Acul is 7.2h.UV index
January, June, August, September and November, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 3 in January translates into these instructions:
Adopt protective measures - Suggestions to resist sunburn are offered. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are January temperatures?
What is the average humidity in January in Acul?
How much does it rain in January?
How many hours of daylight does Acul have in January?
When are sunrise and sunset in January?
How many hours of sunshine does Acul have in January?
What is the month with the lowest UV index?
What is the UV index reading in January?
Average temperature in January
Acul, Guatemala
- Average high temperature in January: 17.5°C
The warmest month (with the highest average high temperature) is April (21°C).
The month with the lowest average high temperature is September (16.7°C).
- Average low temperature in January: 6°C
The month with the highest average low temperature is June (10.4°C).
The coldest month (with the lowest average low temperature) is January (6°C).
Average pressure in January
Acul, Guatemala
- 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 May (1013mbar).
Average wind speed in January
Acul, Guatemala
- Average wind speed in January: 6.1km/h
The windiest month (with the highest average wind speed) is July (6.5km/h).
The calmest month (with the lowest average wind speed) is May (4.4km/h).
Average humidity in January
Acul, Guatemala
- Average humidity in January: 83%
The month with the highest relative humidity is September (93%).
The months with the lowest relative humidity are March and April (77%).
Average rainfall in January
Acul, Guatemala
- Average rainfall in January: 32mm
The wettest month (with the highest rainfall) is June (521mm).
The driest month (with the least rainfall) is February (24mm).
Average rainfall days in January
Acul, Guatemala
- Average rainfall days in January: 19.3 days
The month with the highest number of rainy days is August (30 days).
The month with the least rainy days is February (16 days).
Average daylight in January /
Average sunshine in January
Acul, Guatemala
- Average daylight in January: 11h and 2min
The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 12min).
- Average sunshine in January: 7h and 1min
The month with the most sunshine is April (Average sunshine: 9h and 48min).
The months with the least sunshine are June and September (Average sunshine: 5h and 24min).
Average sunshine days in January
Acul, Guatemala
- Average sunshine days in January: 7.7 days
The month with the most sunshine days is December (9.5 days).
The month with the least sunshine days is September (0.1 days).
Average UV index in January
Acul, Guatemala
- Average UV index in January: 3
The months with the highest UV index are February, March, April, May, July, October and December (UV index 4).
The months with the lowest UV index are January, June, August, September and November (UV index 3).
Average cloud cover in January
Acul, Guatemala
- Average cloud cover in January: 51
The months with the most cloud cover are June and September (Cloud cover 75).
The month with the least cloud cover is March (Cloud cover 41).
Average visibility in January
Acul, Guatemala
- Average visibility in January: 6km
The month with the highest visibility is April (8km).
The months with the lowest visibility are September and October (5km).
