Portsmouth Heights Weather Year-Round — Best Time to Visit
Portsmouth Heights, United States has mild weather year-round. The best time to visit is May (score: 82/100). Annual average high: 20.4°C, total rainfall: 1150mm.
When is the best time to visit Portsmouth Heights?
82
May is the best month to visit Portsmouth Heights with a travel score of 82/100 (Excellent).
Expect highs of 24.5°C, 10 rain days, and 11.1 hours of daily sunshine.
View May weather details →Travel Score by Month
57
Jan
61
Feb
66
Mar
78
Apr
82
May
81
Jun
77
Jul
80
Aug
81
Sep
79
Oct
69
Nov
60
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Portsmouth Heights each month?
20.4°C
Avg High
11.6°C
Avg Low
1150mm
Annual Rain
How much rain does Portsmouth Heights get?
Portsmouth Heights receives 1150mm of rain annually. The wettest month is typically July with 129mm, while February is the driest.
What is the weather like each month in Portsmouth Heights?
January
57
10°C
Low: 1°C
9 rain days
Mixed
February
61
11°C
Low: 2°C
8 rain days
Good
March
66
15°C
Low: 5°C
10 rain days
Good
April
78
20°C
Low: 10°C
9 rain days
Good
May
Best time to visit82
25°C
Low: 15°C
10 rain days
Excellent
June
81
29°C
Low: 20°C
11 rain days
Excellent
July
77
31°C
Low: 22°C
14 rain days
Good
August
80
30°C
Low: 22°C
12 rain days
Good
September
81
27°C
Low: 19°C
10 rain days
Excellent
October
79
22°C
Low: 13°C
7 rain days
Good
November
69
16°C
Low: 7°C
8 rain days
Good
December
60
12°C
Low: 3°C
8 rain days
Good
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Data based on 1994–2024 averages · Last updated: 2024-12-31