Weather in Sinnamary

French Guiana · Guyane · 5.3768, -52.9568

Today Now 11:36 AM

+86° Partly cloudy

Hourly forecast

Today10/22 Temperature°F Cloudiness Precipitation Windmph Wind gusts Humidity PressureinHg Dew point°F Visibilitymi UV index
Hourly forecast — Sinnamary

Forecast in words

Today

During the day partly cloudy, up to +86°, at night around +81°. Wind gusts reach 9 mph. Chance of precipitation up to 65%.

Tomorrow

Tomorrow partly cloudy: daytime +86°, nighttime +79° — almost like today.

Week

Seven days ahead fall within +79°…+88°. Warmest day — Sat, up to +88°. No precipitation expected this week. Clear days — 5.

Week vs norm

  1. Today 10/22 +86° +3° usually +83°
  2. Tomorrow 10/23 +86° +3° usually +83°
  3. Sat 10/24 +88° +5° usually +83°
  4. Sun 10/25 +88° +5° usually +83°
  5. Mon 10/26 +88° +5° usually +83°
  6. Tue 10/27 +88° +5° usually +83°
  7. Wed 10/28 +86° +3° usually +83°
  8. Thu 10/29 +84° +2° usually +83°

Difference between forecast daytime high and the 1991–2020 norm for this date.

This day, October 22

Today is one of the warmest such days in three decades.

  • Heat record +86° 2023
  • Cold record +75° 1991
  • Most precipitation 0.9 in 2021
  • Strongest gust 27 mph 1999

Records for this calendar date, 1991-2024, ERA5 reanalysis.

Climate in Sinnamary

Today is about 3° warmer than usual for October.

Climate normals by month, Sinnamary
Month Daytime / Nighttime Average Precipitation in
Jan +79° / +76° +78° 9.2
Feb +79° / +76° +78° 7.7
Mar +80° / +77° +78° 6.6
Apr +80° / +77° +78° 9.5
May +80° / +77° +78° 16.0
Jun +80° / +76° +78° 14.1
Jul +81° / +76° +78° 8.8
Aug +82° / +77° +80° 4.3
Sep +83° / +78° +80° 2.1
Oct +83° / +78° +81° 2.7
Nov +82° / +77° +80° 5.8
Dec +80° / +76° +78° 9.7

Climatic normals for 1991–2025 years from ERA5-Land reanalysis.

Astronomical data

Sunrise / sunset 6:17 AM | 6:15 PM
Moon 3:34 PM | 3:08 AM
Moon phase Waxing gibbous 85%
Next solar eclipse
Calculating for this city…

Weather in the region