Weather in Portmore in tammikuu
Climate normals based on 10 years of historical data for Portmore, Jamaika.
Average high
30°C
Average low
21°C
Rainfall
20 mm
6 rainy days
Sunshine
2.9h/day
Kosteus
77%
How Hot Is Portmore in tammikuu?
Expect daytime highs around 30°C and overnight lows near 21°C in Portmore during January — an average of 25°C across the day.
Sunshine Hours in tammikuu
Portmore sees little sun in January — only 2.9h a day on average, despite daylight from 6:40 am to 5:50 pm.
Does It Rain In Portmore In tammikuu?
Brief rain events are typical: Portmore sees 20mm across 6 days in January.
Is Portmore Humid In tammikuu?
Tropical-style humidity defines Portmore's January: 77% on average, with constant mugginess.
Wind In Portmore In tammikuu
Breezes around 14 kph in Portmore this January — comfortable for outdoor activity.
Cloud Cover In Portmore In tammikuu
Cloudy skies dominate Portmore in January — averaging 64% cloud cover.
Cities With Similar Weather In tammikuu
Weather in Portmore, month by month
| Month | High / Low | Sade | |
|---|---|---|---|
| Sää tammikuussa | 30°C / 21°C | 20mm | |
| Sää helmikuussa | 30°C / 21°C | 23mm | Details → |
| Sää maaliskuussa | 30°C / 21°C | 34mm | Details → |
| Sää huhtikuussa | 31°C / 22°C | 62mm | Details → |
| Sää toukokuussa | 31°C / 23°C | 94mm | Details → |
| Sää kesäkuussa | 32°C / 24°C | 64mm | Details → |
| Sää heinäkuussa | 33°C / 25°C | 63mm | Details → |
| Sää elokuussa | 33°C / 25°C | 88mm | Details → |
| Sää syyskuussa | 32°C / 24°C | 112mm | Details → |
| Sää lokakuussa | 31°C / 24°C | 157mm | Details → |
| Sää marraskuussa | 30°C / 23°C | 175mm | Details → |
| Sää joulukuussa | 30°C / 22°C | 35mm | Details → |