Japi, Brazil — Weather in December 2026

Monthly climate averages for Japi, Brazil. Based on 10-year ERA5 reanalysis data.

BSh Hot Semi-Arid
6.3 /10
Fair

December is a fair month in Japi

Climate Overview

Japi, Brazil in December has hot conditions, with highs reaching 32°C (90°F) and afternoons the warmest part of the day.

This month falls at the beginning of Summer. Temperatures are at their seasonal peak.

Temperatures remain fairly steady throughout December, with daily highs around 32°C (90°F).

Rainfall is heaviest during the last third of the month, while the middle tends to be drier.

The warmest days tend to fall around the 1th, averaging 32.5°C (91°F).

Compared to November, this month is about 0°C cooler with 3 more rainy days.

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Monthly December Averages

Temperature
32°C / 23°C
Feels Like
34°C / 25°C
Rain
4 days · 14 mm
Sunshine
11h / day
Humidity
70% — Muggy
Wind
19 km/h
Wind Direction
ESE (105°)
Gusts
41 km/h
Daylight
12.5 h
Cloud Cover
61%
Clear Sky Days
0.5
UV Index
8.6 — Very High
Dew Point
21°C — Muggy
Moon Phase
Waxing Crescent · 31%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

40°C 36°C 32°C 28°C 24°C 20°C 16°C 151015202531
HighLow

Daily Precipitation

0 mm 1 mm 2 mm 3 mm 4 mm 151015202531
Rainfall

Daily Sunshine

0h 3h 6h 9h 12h 151015202531
Sunshine

Daily Wind Speed

0 6 12 18 24 30 151015202531
Wind Speed
Sun Position
Sunrise 05:05
Daylight 12.5h
Sunset 17:35

Compare Months

January
Fair
Temp
31°C / 23°C
Feels Like
34°C / 26°C
Rain
10days (50 mm) Wet
Sun
10.6h Excellent
Humidity
73% Muggy
UV
8.4 Very High
View Details
February
Fair
Temp
31°C / 23°C
Feels Like
35°C / 26°C
Rain
11days (64 mm) Wet
Sun
10.5h Excellent
Humidity
75% Muggy
UV
8.7 Very High
View Details
March
Poor
Temp
31°C / 23°C
Feels Like
35°C / 27°C
Rain
15days (98 mm) Wet
Sun
10.1h Excellent
Humidity
78% Humid
UV
8.8 Very High
View Details
April
Fair
Temp
30°C / 23°C
Feels Like
34°C / 26°C
Rain
13days (64 mm) Wet
Sun
10.3h Excellent
Humidity
78% Humid
UV
8.3 Very High
View Details
May
Good
Temp
30°C / 22°C
Feels Like
32°C / 25°C
Rain
8days (53 mm) Wet
Sun
9.9h Good
Humidity
78% Humid
UV
7.4 Very High
View Details
June best
Excellent
Temp
29°C / 22°C
Feels Like
30°C / 24°C
Rain
6days (29 mm) Good
Sun
9.8h Good
Humidity
77% Humid
UV
6.9 High
View Details
July best
Excellent
Temp
28°C / 21°C
Feels Like
28°C / 22°C
Rain
5days (26 mm) Good
Sun
9.5h Good
Humidity
75% Muggy
UV
7.2 Very High
View Details
August best
Excellent
Temp
29°C / 21°C
Feels Like
30°C / 22°C
Rain
2days (6 mm) Excellent
Sun
10.4h Excellent
Humidity
71% Muggy
UV
8 Very High
View Details
September best
Excellent
Temp
31°C / 21°C
Feels Like
31°C / 22°C
Rain
0days (4 mm) Excellent
Sun
10.8h Excellent
Humidity
69% Muggy
UV
8.8 Very High
View Details
October
Good
Temp
32°C / 22°C
Feels Like
33°C / 23°C
Rain
1days (3 mm) Excellent
Sun
11.3h Excellent
Humidity
68% Muggy
UV
9.1 Very High
View Details
November
Good
Temp
32°C / 22°C
Feels Like
34°C / 25°C
Rain
1days (5 mm) Excellent
Sun
11.5h Excellent
Humidity
68% Muggy
UV
9 Very High
View Details
December
Fair
Temp
32°C / 23°C
Feels Like
34°C / 25°C
Rain
4days (14 mm) Good
Sun
11h Excellent
Humidity
70% Muggy
UV
8.6 Very High
View Details
Month Temp Feels Like Rain Sun Humidity UV Status
January 31°C / 23°C 34°C / 26°C 10days (50 mm) Wet 10.6h Excellent 73% Muggy 8.4 Very High Fair View Details
February 31°C / 23°C 35°C / 26°C 11days (64 mm) Wet 10.5h Excellent 75% Muggy 8.7 Very High Fair View Details
March 31°C / 23°C 35°C / 27°C 15days (98 mm) Wet 10.1h Excellent 78% Humid 8.8 Very High Poor View Details
April 30°C / 23°C 34°C / 26°C 13days (64 mm) Wet 10.3h Excellent 78% Humid 8.3 Very High Fair View Details
May 30°C / 22°C 32°C / 25°C 8days (53 mm) Wet 9.9h Good 78% Humid 7.4 Very High Good View Details
June best 29°C / 22°C 30°C / 24°C 6days (29 mm) Good 9.8h Good 77% Humid 6.9 High Excellent View Details
July best 28°C / 21°C 28°C / 22°C 5days (26 mm) Good 9.5h Good 75% Muggy 7.2 Very High Excellent View Details
August best 29°C / 21°C 30°C / 22°C 2days (6 mm) Excellent 10.4h Excellent 71% Muggy 8 Very High Excellent View Details
September best 31°C / 21°C 31°C / 22°C 0days (4 mm) Excellent 10.8h Excellent 69% Muggy 8.8 Very High Excellent View Details
October 32°C / 22°C 33°C / 23°C 1days (3 mm) Excellent 11.3h Excellent 68% Muggy 9.1 Very High Good View Details
November 32°C / 22°C 34°C / 25°C 1days (5 mm) Excellent 11.5h Excellent 68% Muggy 9 Very High Good View Details
December 32°C / 23°C 34°C / 25°C 4days (14 mm) Good 11h Excellent 70% Muggy 8.6 Very High Fair View Details

What to Wear

Light, breathable fabrics like cotton and linen are essential. Opt for loose-fitting clothing in light colors to stay cool.

Packing List

Breathable clothingSunscreen (SPF 30+)Sun hatSunglassesSandals

Frequently Asked Questions

December is typically fair for visiting Japi, with average highs of 32°C (90°F) and around 4 rainy days. Japi, Brazil in December has hot conditions, with highs reaching 32°C (90°F) and afternoons the warmest part of the day.
Japi typically sees around 4 rainy days in December with 14 mm (0.6 in) of total rainfall. An umbrella should suffice.
Nights stay pleasantly warm in Japi during December, around 23°C (73°F). Light evening wear is sufficient.
With highs of 32°C (90°F) and lows of 23°C (73°F) in December, we recommend: Breathable clothing, Sunscreen (SPF 30+), Sun hat, Sunglasses, Sandals. Comfortable walking shoes are essential.
December is not the most favourable month weather-wise in Japi. Consider visiting during months with milder temperatures or less rainfall for a better experience.
The average UV index in Japi during December is 9 (very high). Strong sun protection is essential — SPF 50+, protective clothing, and avoid prolonged outdoor exposure during peak hours.
Japi gets approximately 13 hours of daylight per day in December, with around 11 hours of sunshine.
Snow is uncommon in Japi during December based on 10-year climate averages.

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