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 advent of January presents an average high-temperature of a still warm 28°C (82.4°F), maintaining a close correlation with the preceding month. January nights are marked by an average low-temperature of 17.7°C (63.9°F).Heat index
For most parts of January, the heat index is computed to be a tropical 31°C (87.8°F). Unrelenting activity during exposure could cause fatigue and potentially lead to heat cramps.Observations indicate that the heat index values are for shady locations with light wind. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', determines the feeling of heat when you account for the relative humidity. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
Humidity
The average relative humidity in January is 74%.Rainfall
January is the month with the least rainfall in San Isidro. Rain falls for 5.9 days and accumulates 4mm (0.16") of precipitation.Daylight
The average length of the day in January is 11h and 28min.On the first day of the month, sunrise is at 06:06 and sunset at 17:29. On the last day of January, in San Isidro, sunrise is at 06:10 and sunset at 17:45 CST.
Sunshine
The average sunshine in January is 7.3h.UV index
In January, the average daily maximum UV index in San Isidro is 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index of 6 during January translates into the following directions:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it hot in San Isidro during January?
What is the average humidity in January in San Isidro?
What is the driest month in San Isidro?
How much does it rain in San Isidro in January?
How many hours of daylight does San Isidro have in January?
When is the sunrise / sunset in January in San Isidro?
How long on average sun shines in January in San Isidro?
What is the UV index intensity in January in San Isidro?
Average temperature in January
San Isidro, Nicaragua
- Average high temperature in January: 28°C
The warmest month (with the highest average high temperature) is April (32°C).
The month with the lowest average high temperature is October (26.7°C).
- Average low temperature in January: 17.7°C
The month with the highest average low temperature is May (21.3°C).
The coldest month (with the lowest average low temperature) is December (17.6°C).
Average pressure in January
San Isidro, Nicaragua
- Average pressure in January: 1013.8mbar
The month with the highest atmospheric pressure is January (1013.8mbar).
The month with the lowest atmospheric pressure is October (1011.3mbar).
Average wind speed in January
San Isidro, Nicaragua
- Average wind speed in January: 14.7km/h
The windiest month (with the highest average wind speed) is February (15km/h).
The calmest month (with the lowest average wind speed) is October (6.6km/h).
Average humidity in January
San Isidro, Nicaragua
- Average humidity in January: 74%
The month with the highest relative humidity is October (90%).
The month with the lowest relative humidity is April (64%).
Average rainfall in January
San Isidro, Nicaragua
- Average rainfall in January: 4mm
The wettest month (with the highest rainfall) is October (266mm).
The driest month (with the least rainfall) is January (4mm).
Average rainfall days in January
San Isidro, Nicaragua
- Average rainfall days in January: 5.9 days
The month with the highest number of rainy days is October (29.5 days).
The month with the least rainy days is January (5.9 days).
Average daylight in January /
Average sunshine in January
San Isidro, Nicaragua
- Average daylight in January: 11h and 3min
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 24min).
- Average sunshine in January: 7h and 2min
The month with the most sunshine is March (Average sunshine: 9h and 30min).
The month with the least sunshine is October (Average sunshine: 6h and 36min).
Average sunshine days in January
San Isidro, Nicaragua
- Average sunshine days in January: 18.1 days
The month with the most sunshine days is March (18.8 days).
The month with the least sunshine days is October (1 days).
Average UV index in January
San Isidro, Nicaragua
- Average UV index in January: 6
The months with the highest UV index are March and April (UV index 7).
The months with the lowest UV index are May and August (UV index 5).
Average cloud cover in January
San Isidro, Nicaragua
- Average cloud cover in January: 28
The month with the most cloud cover is October (Cloud cover 60).
The month with the least cloud cover is March (Cloud cover 23).
Average visibility in January
San Isidro, Nicaragua
- Average visibility in January: 9km
The months with the highest visibility are March and April (10km).
The months with the lowest visibility are September and October (6km).
