Annual mean 21°C · wettest around June · prevailing wind S
Warmest
30.8 °C
Coldest
15.1 °C
Wettest
45%
Windiest
5.2 m/s
Prevailing
S
4.3 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Upper Grand Lagoon over the whole year is 21°C. August is the hottest month, with highs of about 31°C; January is the coldest, with lows of about 9°C. Upper Grand Lagoon has no sharply defined rainy season: the chance of rain on a given day runs from 27% in November, the driest month, to 40% in June, the wettest. Winds in Upper Grand Lagoon are highest in March, averaging 3.7 m/s (13 km/h), and lightest in July, at 2.7 m/s (10 km/h). The prevailing wind is from the S. The clearest skies in Upper Grand Lagoon come in October, when the sky is typically 25% covered; February is the cloudiest month, at 45%.
Month by month Upper Grand Lagoon climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
15°C
9°C
13°C
38%
39%
3.6 m/s
37
5
61
February
19°C
13°C
17°C
34%
45%
3.6 m/s
60
10
66
March
21°C
14°C
19°C
33%
39%
3.7 m/s
68
18
61
April
24°C
17°C
23°C
35%
35%
3.6 m/s
75
36
45
May
27°C
21°C
28°C
36%
32%
3.2 m/s
39
67
11
June
30°C
25°C
32°C
40%
36%
3.1 m/s
7
51
1
July
31°C
26°C
34°C
35%
31%
2.7 m/s
2
32
0
August
31°C
25°C
34°C
40%
33%
2.7 m/s
5
28
0
September
30°C
23°C
32°C
38%
32%
2.7 m/s
11
48
4
October
27°C
18°C
27°C
34%
25%
3.0 m/s
44
57
21
November
21°C
13°C
20°C
27%
34%
3.2 m/s
62
24
57
December
17°C
11°C
16°C
36%
44%
3.4 m/s
50
10
65
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Upper Grand Lagoon weather by season
Year round, Upper Grand Lagoon has days of about 15°C at their warmest in January, its coolest month, and 31°C in August, its warmest; the coolest hours of the day run from 9°C to 26°C through the year, and the average temperature over the year is 21°C around the clock. Rain is most likely around June and least likely around November. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Upper Grand Lagoon weather in winterDecember to February
High 17°CLow 11°CRain 36%
Winter in Upper Grand Lagoon has typical daily highs of about 17°C and lows of about 11°C, with a 36% chance of rain on a given day.
Upper Grand Lagoon weather in springMarch to May
High 24°CLow 17°CRain 35%
Spring in Upper Grand Lagoon has typical daily highs of about 24°C and lows of about 17°C, with a 35% chance of rain on a given day.
Upper Grand Lagoon weather in summerJune to August
High 30°CLow 25°CRain 38%
Summer in Upper Grand Lagoon has typical daily highs of about 30°C and lows of about 25°C, with a 38% chance of rain on a given day.
Upper Grand Lagoon weather in autumnSeptember to November
High 26°CLow 18°CRain 33%
Autumn in Upper Grand Lagoon has typical daily highs of about 26°C and lows of about 18°C, with a 33% chance of rain on a given day.
When is the rainy season in Upper Grand Lagoon?
Upper Grand Lagoon has no sharply defined rainy season: the chance of rain on a given day runs from 27% in November, the driest month, to 40% in June, the wettest.
What time of year is Upper Grand Lagoon windiest?
Winds in Upper Grand Lagoon are highest in March, averaging 3.7 m/s (13 km/h), and lightest in July, at 2.7 m/s (10 km/h). The prevailing wind is from the S.
What is the average temperature in Upper Grand Lagoon year round?
The average temperature in Upper Grand Lagoon over the whole year is 21°C. August is the hottest month, with highs of about 31°C; January is the coldest, with lows of about 9°C.