Today
Thunderstorm throughout the day, high +81°, low +79°. Light wind, up to 10 mph. Chance of precipitation up to 96%.
Weather in Santo António
São Tomé and Príncipe · Principe · 1.6394, 7.4195
Today Now 3:52 AM
+79° Rain
Hourly forecast
Today10/21
Temperature°F
Cloudiness
Precipitation
Windmph
Wind gusts
Humidity
PressureinHg
Dew point°F
Visibilitymi
UV index
Forecast in words
Tomorrow
Tomorrow thunderstorm: daytime +82°, nighttime +79° — almost like today.
Week
Seven days ahead fall within +79°…+82°. Days with precipitation — Wed, Thu, Fri, Sat. Cloudless weather for 3 days.
Week vs norm
- Today 10/21 +81° +2° usually +79°
- Tomorrow 10/22 +82° +3° usually +79°
- Fri 10/23 +81° +2° usually +79°
- Sat 10/24 +81° +2° usually +79°
- Sun 10/25 +81° +2° usually +79°
- Mon 10/26 +81° +1° usually +79°
- Tue 10/27 +81° +1° usually +79°
- Wed 10/28 +81° +1° usually +79°
Difference between forecast daytime high and the 1991–2020 norm for this date.
This day, October 21
Today is one of the warmest such days in three decades.
- Heat record +81° 2019
- Cold record +75° 1991
- Most precipitation 3.5 in 1998
- Strongest gust 22 mph 2008
Records for this calendar date, 1991-2024, ERA5 reanalysis.
Climate in Santo António
Today is close to the norm for October.
| Month | Daytime / Nighttime | Average | Precipitation in |
|---|---|---|---|
| Jan | +81° / +78° | +80° | 4.6 |
| Feb | +82° / +79° | +81° | 4.3 |
| Mar | +82° / +79° | +81° | 5.9 |
| Apr | +82° / +79° | +81° | 6.2 |
| May | +81° / +78° | +80° | 7.7 |
| Jun | +79° / +77° | +78° | 5.0 |
| Jul | +77° / +76° | +77° | 3.0 |
| Aug | +77° / +76° | +76° | 3.2 |
| Sep | +78° / +76° | +77° | 6.5 |
| Oct | +79° / +76° | +78° | 10.3 |
| Nov | +80° / +77° | +78° | 9.6 |
| Dec | +80° / +78° | +79° | 5.6 |
Climatic normals for 1991–2025 years from ERA5-Land reanalysis.
Astronomical data
Sunrise / sunset
5:12 AM | 5:16 PM
Moon
1:41 PM | 1:16 AM
Moon phase
Waxing gibbous 76%
Next solar eclipse
Calculating for this city…