Weather statistics, phenology and records

Monthly averages, climate normals, phenology, growing degree days and weather records for Manila.

Highest temperature
91.8 F
27 Jul
Lowest temperature
74.5 F
13 Jun
Total precipitation
28.79 in
36 Rain days
Strongest wind gust
--
13 Jun

Monthly averages

Month Average temperature Max time What time Precipitation Rain days
Jan -- -- -- -- --
Feb -- -- -- -- --
Mar -- -- -- -- --
Apr -- -- -- -- --
May -- -- -- -- --
Jun 32.0 F 32.0 F 32.0 F 9.41 in 13
Jul 81.3 F 91.8 F 74.5 F 18.11 in 22
Aug 80.8 F 91.4 F 77.5 F 1.27 in 1
Sep -- -- -- -- --
Oct -- -- -- -- --
Nov -- -- -- -- --
Dec -- -- -- -- --

Season Tracker 2026

🌸 Spring days
7
Days with T_max ≥ 15°C
☀️ Summer days
7
Days with T_max ≥ 25°C
🔥 Tropical days
5
Days with T_max ≥ 30°C
❄️ Frost days
0
Days with T_min < 0°C
🧊 Ice days
0
Days with T_max < 0°C
🌧️ Precipitation days
36
Days with rain ≥ 0.1 mm

Seasonal milestones

Milestone 2026 Difference
🌸 First spring day 27 Jul
☀️ First summer day 27 Jul
🌡️ First tropical day 27 Jul
❄️ Last spring frost
🍂 First autumn frost
🧊 First ice day

Growing Degree Days (base 10 °C) — Total GDD: 126

Peak GDD period

Shows daily GDD bars and a 7-day rolling total so warm stretches stand out.

Best 7-day period
27 Jul – 2 Aug
126.0 GDD
Average per day: 18.0 GDD

What are Growing Degree Days?

Growing Degree Days (GDD) measure accumulated heat above a base temperature — not calendar days.

GDD = max(0, (Tmax + Tmin) / 2 − 10)

Each day contributes a value equal to how many degrees the average temperature exceeds 10 °C. A day with a high of 26 °C and a low of 12 °C contributes (26 + 12) / 2 − 10 = 9 GDD.

The total GDD for a year is the sum of all daily values. A warm summer can easily produce 1 000 – 1 500 GDD, which is why the total is much larger than 365.

Base temperature: 10 °C (growing threshold for most plants in temperate climates).

All-time records

Highest temperature
91.8 F 27 Jul 2026
#2
91.6 F 31 Jul 2026
#3
91.4 F 01 Aug 2026
#4
91.2 F 28 Jul 2026
#5
90.0 F 30 Jul 2026
Lowest temperature
74.5 F 30 Jul 2026
#2
75.7 F 29 Jul 2026
#3
76.6 F 28 Jul 2026
#4
77.4 F 27 Jul 2026
#5
77.5 F 01 Aug 2026
Warmest day (avg)
84.9 F 27 Jul 2026
#2
82.0 F 31 Jul 2026
#3
81.9 F 30 Jul 2026
#4
81.9 F 01 Aug 2026
#5
81.2 F 28 Jul 2026
Coldest day (avg)
76.9 F 29 Jul 2026
#2
79.6 F 02 Aug 2026
#3
81.2 F 28 Jul 2026
#4
81.9 F 30 Jul 2026
#5
81.9 F 01 Aug 2026
Largest daily range
47.5 F 30 Jul 2026
#2
46.6 F 28 Jul 2026
#3
46.4 F 27 Jul 2026
#4
45.9 F 01 Aug 2026
#5
45.3 F 31 Jul 2026
Most precipitation (day)
3.28 in 10 Jul 2026
#2
2.15 in 07 Jul 2026
#3
1.99 in 29 Jun 2026
#4
1.89 in 13 Jun 2026
#5
1.77 in 21 Jun 2026
Highest rain rate
5.60 in 21 Jun 2026
#2
5.34 in 07 Jul 2026
#3
4.11 in 29 Jun 2026
#4
3.99 in 02 Jul 2026
#5
3.87 in 13 Jun 2026
Strongest wind gust
--
Highest average wind
--
Highest pressure
29.92 inHg 03 Jul 2026
#2
29.92 inHg 14 Jul 2026
#3
29.92 inHg 17 Jun 2026
#4
29.92 inHg 15 Jul 2026
#5
29.92 inHg 13 Jun 2026
Lowest pressure
29.58 inHg 10 Jul 2026
#2
29.61 inHg 09 Jul 2026
#3
29.61 inHg 11 Jul 2026
#4
29.64 inHg 22 Jun 2026
#5
29.65 inHg 24 Jul 2026
Highest humidity
99% 30 Jul 2026
#2
98% 29 Jul 2026
#3
96% 28 Jul 2026
#4
93% 01 Aug 2026
#5
92% 31 Jul 2026
Lowest humidity
43% 27 Jul 2026
#2
53% 30 Jul 2026
#3
57% 28 Jul 2026
#4
59% 31 Jul 2026
#5
59% 01 Aug 2026
Highest UV index
--
Highest solar radiation
--
Most sunshine hours
--

Compare periods

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