Portsmouth GB | ||
|---|---|---|
| Today Thu Jan 22 | ||
Fri Jan 23 | ||
Sat Jan 24 | ||
Sun Jan 25 | ||
Mon Jan 26 | ||
Tue Jan 27 | ||
Wed Jan 28 |
Today Thu Jan 22 | Fri Jan 23 | Sat Jan 24 | Sun Jan 25 | Mon Jan 26 | Tue Jan 27 | Wed Jan 28 | Thu Jan 29 | Fri Jan 30 | Sat Jan 31 | Sun Feb 01 | Mon Feb 02 | Tue Feb 03 | Wed Feb 04 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Portsmouth GB |
Calculations are based on the last 8 years of historical weather data.
Heat Seeker Score is a composite score designed for those who crave hot, sunny weather with minimal rainfall. It prioritizes high temperatures and abundant sunshine.
Perfect for sun worshippers, beach lovers, and those seeking warm, dry climates for outdoor activities and relaxation.
Formula optimized for hot weather enthusiasts who prefer temperatures above 25°C (77°F) with maximum sun exposure and minimal precipitation.
Key factors in the calculation:
High temperatures: Favors locations with warm to hot daily highs
Abundant sunshine: Rewards areas with maximum daylight hours
Low precipitation: Penalizes frequent rain and wet conditions
Warm nights: Considers comfortable evening temperatures
The temperatures in Portsmouth range from a minimum of 4.6°C in January to a maximum of 20.5°C in July.
June through September offer the most comfortable temperatures.
January is the only month where the minimum temperature falls into the discomfort range.
Maximum Temperatures
| Period | Portsmouth |
|---|---|
| Jan | 8.3°C |
| Feb | 9.0°C |
| Mar | 10.1°C |
| Apr | 12.2°C |
| May | 15.6°C |
| Jun | 18.7°C |
| Jul | 20.6°C |
| Aug | 20.4°C |
| Sep | 18.5°C |
| Oct | 15.5°C |
| Nov | 11.8°C |
| Dec | 9.8°C |
| Average | 14.2°C |
Minimum Temperatures
| Period | Portsmouth |
|---|---|
| Jan | 4.7°C |
| Feb | 5.3°C |
| Mar | 6.0°C |
| Apr | 6.8°C |
| May | 9.6°C |
| Jun | 12.5°C |
| Jul | 14.8°C |
| Aug | 15.1°C |
| Sep | 13.4°C |
| Oct | 11.7°C |
| Nov | 8.2°C |
| Dec | 6.5°C |
| Average | 9.6°C |
Portsmouth experiences a clear trend of increasing sunshine hours from winter to summer, peaking in June, and then decreasing towards winter again
Precipitation is relatively consistent throughout the year, with a slight increase observed in the autumn and winter months
The driest months appear to be April and July, while October, November and December are the wettest.
Sunny Weather
| Period | Portsmouth |
|---|---|
| Jan | 2.5 hours/day |
| Feb | 2.6 hours/day |
| Mar | 3.1 hours/day |
| Apr | 5.0 hours/day |
| May | 5.4 hours/day |
| Jun | 6.8 hours/day |
| Jul | 6.2 hours/day |
| Aug | 6.0 hours/day |
| Sep | 4.8 hours/day |
| Oct | 2.5 hours/day |
| Nov | 2.5 hours/day |
| Dec | 1.4 hours/day |
| Average | 4.1 hours/day |
Precipitation Levels
| Period | Portsmouth |
|---|---|
| Jan | 2.4mm |
| Feb | 2.2mm |
| Mar | 2.2mm |
| Apr | 1.4mm |
| May | 1.8mm |
| Jun | 2.2mm |
| Jul | 1.7mm |
| Aug | 1.9mm |
| Sep | 2.5mm |
| Oct | 3.9mm |
| Nov | 3.1mm |
| Dec | 3.3mm |
| Average | 2.4mm |
Wind Speed
| Period | Portsmouth |
|---|---|
| Jan | 32.1km/h |
| Feb | 33.3km/h |
| Mar | 30.4km/h |
| Apr | 26.1km/h |
| May | 23.6km/h |
| Jun | 23.8km/h |
| Jul | 24.7km/h |
| Aug | 25.3km/h |
| Sep | 26.3km/h |
| Oct | 31.1km/h |
| Nov | 31.7km/h |
| Dec | 33.7km/h |
| Average | 28.5km/h |
Humidity
| Period | Portsmouth |
|---|---|
| Jan | 81.5% |
| Feb | 81.4% |
| Mar | 81.7% |
| Apr | 79.1% |
| May | 81.0% |
| Jun | 80.4% |
| Jul | 78.1% |
| Aug | 77.3% |
| Sep | 76.9% |
| Oct | 79.8% |
| Nov | 80.3% |
| Dec | 82.8% |
| Average | 80.0% |
Portsmouth experiences its earliest sunrise in June at 4:51 AM and latest in December at 7:59 AM.
The earliest sunset occurs in December at 4:01 PM, while the latest is in June at 9:18 PM.
The shortest day in Portsmouth is in December, lasting 8 hours and 2 minutes, and the longest day is in June, with 16 hours and 26 minutes of daylight. This creates a significant difference in day length between summer and winter months.
Sunrise Time
| Period | Portsmouth |
|---|---|
| Jan | 7:58 |
| Feb | 7:16 |
| Mar | 6:21 |
| Apr | 6:10 |
| May | 5:16 |
| Jun | 4:52 |
| Jul | 5:10 |
| Aug | 5:53 |
| Sep | 6:40 |
| Oct | 7:24 |
| Nov | 7:20 |
| Dec | 7:59 |
| Average | 6:30 |
Sunset Time
| Period | Portsmouth |
|---|---|
| Jan | 16:29 |
| Feb | 17:21 |
| Mar | 18:16 |
| Apr | 20:01 |
| May | 20:48 |
| Jun | 21:18 |
| Jul | 21:09 |
| Aug | 20:22 |
| Sep | 19:17 |
| Oct | 18:05 |
| Nov | 16:18 |
| Dec | 16:01 |
| Average | 18:48 |
Useful Day Length
| Period | Portsmouth |
|---|---|
| Jan | 8:32 hours |
| Feb | 10:05 hours |
| Mar | 11:16 hours |
| Apr | 13:01 hours |
| May | 13:48 hours |
| Jun | 14:18 hours |
| Jul | 14:09 hours |
| Aug | 13:22 hours |
| Sep | 12:17 hours |
| Oct | 10:41 hours |
| Nov | 8:58 hours |
| Dec | 8:02 hours |
| Average | 11:30 hours |